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fa3a06246a
This can improve performance and stop clients from having to chase a rapidly migrating/bouncing record (This used to be ctdb commit d0d98f7e45e5084b81335b004d50bddc80cdc219)
5804 lines
148 KiB
C
5804 lines
148 KiB
C
/*
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ctdb control tool
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Copyright (C) Andrew Tridgell 2007
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Copyright (C) Ronnie Sahlberg 2007
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "lib/tevent/tevent.h"
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#include "system/time.h"
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#include "system/filesys.h"
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#include "system/network.h"
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#include "system/locale.h"
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#include "popt.h"
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#include "cmdline.h"
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#include "../include/ctdb.h"
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#include "../include/ctdb_client.h"
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#include "../include/ctdb_private.h"
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#include "../common/rb_tree.h"
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#include "db_wrap.h"
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#define ERR_TIMEOUT 20 /* timed out trying to reach node */
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#define ERR_NONODE 21 /* node does not exist */
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#define ERR_DISNODE 22 /* node is disconnected */
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struct ctdb_connection *ctdb_connection;
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static void usage(void);
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static struct {
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int timelimit;
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uint32_t pnn;
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uint32_t *nodes;
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int machinereadable;
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int verbose;
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int maxruntime;
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int printemptyrecords;
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int printdatasize;
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int printlmaster;
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int printhash;
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int printrecordflags;
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} options;
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#define TIMELIMIT() timeval_current_ofs(options.timelimit, 0)
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#define LONGTIMELIMIT() timeval_current_ofs(options.timelimit*10, 0)
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#ifdef CTDB_VERS
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static int control_version(struct ctdb_context *ctdb, int argc, const char **argv)
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{
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#define STR(x) #x
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#define XSTR(x) STR(x)
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printf("CTDB version: %s\n", XSTR(CTDB_VERS));
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return 0;
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}
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#endif
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#define CTDB_NOMEM_ABORT(p) do { if (!(p)) { \
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DEBUG(DEBUG_ALERT,("ctdb fatal error: %s\n", \
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"Out of memory in " __location__ )); \
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abort(); \
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}} while (0)
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/* Pretty print the flags to a static buffer in human-readable format.
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* This never returns NULL!
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*/
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static const char *pretty_print_flags(uint32_t flags)
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{
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int j;
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static const struct {
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uint32_t flag;
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const char *name;
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} flag_names[] = {
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{ NODE_FLAGS_DISCONNECTED, "DISCONNECTED" },
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{ NODE_FLAGS_PERMANENTLY_DISABLED, "DISABLED" },
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{ NODE_FLAGS_BANNED, "BANNED" },
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{ NODE_FLAGS_UNHEALTHY, "UNHEALTHY" },
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{ NODE_FLAGS_DELETED, "DELETED" },
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{ NODE_FLAGS_STOPPED, "STOPPED" },
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{ NODE_FLAGS_INACTIVE, "INACTIVE" },
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};
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static char flags_str[512]; /* Big enough to contain all flag names */
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flags_str[0] = '\0';
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for (j=0;j<ARRAY_SIZE(flag_names);j++) {
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if (flags & flag_names[j].flag) {
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if (flags_str[0] == '\0') {
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(void) strcpy(flags_str, flag_names[j].name);
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} else {
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(void) strcat(flags_str, "|");
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(void) strcat(flags_str, flag_names[j].name);
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}
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}
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}
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if (flags_str[0] == '\0') {
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(void) strcpy(flags_str, "OK");
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}
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return flags_str;
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}
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static int h2i(char h)
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{
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if (h >= 'a' && h <= 'f') return h - 'a' + 10;
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if (h >= 'A' && h <= 'F') return h - 'f' + 10;
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return h - '0';
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}
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static TDB_DATA hextodata(TALLOC_CTX *mem_ctx, const char *str)
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{
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int i, len;
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TDB_DATA key = {NULL, 0};
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len = strlen(str);
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if (len & 0x01) {
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DEBUG(DEBUG_ERR,("Key specified with odd number of hexadecimal digits\n"));
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return key;
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}
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key.dsize = len>>1;
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key.dptr = talloc_size(mem_ctx, key.dsize);
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for (i=0; i < len/2; i++) {
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key.dptr[i] = h2i(str[i*2]) << 4 | h2i(str[i*2+1]);
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}
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return key;
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}
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/* Parse a nodestring. Parameter dd_ok controls what happens to nodes
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* that are disconnected or deleted. If dd_ok is true those nodes are
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* included in the output list of nodes. If dd_ok is false, those
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* nodes are filtered from the "all" case and cause an error if
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* explicitly specified.
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*/
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static bool parse_nodestring(struct ctdb_context *ctdb,
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const char * nodestring,
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uint32_t current_pnn,
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bool dd_ok,
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uint32_t **nodes,
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uint32_t *pnn_mode)
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{
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int n;
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uint32_t i;
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struct ctdb_node_map *nodemap;
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*nodes = NULL;
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if (!ctdb_getnodemap(ctdb_connection, CTDB_CURRENT_NODE, &nodemap)) {
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DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
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exit(10);
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}
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if (nodestring != NULL) {
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*nodes = talloc_array(ctdb, uint32_t, 0);
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CTDB_NOMEM_ABORT(*nodes);
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n = 0;
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if (strcmp(nodestring, "all") == 0) {
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*pnn_mode = CTDB_BROADCAST_ALL;
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/* all */
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for (i = 0; i < nodemap->num; i++) {
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if ((nodemap->nodes[i].flags &
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(NODE_FLAGS_DISCONNECTED |
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NODE_FLAGS_DELETED)) && !dd_ok) {
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continue;
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}
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*nodes = talloc_realloc(ctdb, *nodes,
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uint32_t, n+1);
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CTDB_NOMEM_ABORT(*nodes);
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(*nodes)[n] = i;
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n++;
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}
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} else {
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/* x{,y...} */
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char *ns, *tok;
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ns = talloc_strdup(ctdb, nodestring);
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tok = strtok(ns, ",");
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while (tok != NULL) {
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uint32_t pnn;
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i = (uint32_t)strtoul(tok, NULL, 0);
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if (i >= nodemap->num) {
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DEBUG(DEBUG_ERR, ("Node %u does not exist\n", i));
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exit(ERR_NONODE);
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}
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if ((nodemap->nodes[i].flags &
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(NODE_FLAGS_DISCONNECTED |
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NODE_FLAGS_DELETED)) && !dd_ok) {
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DEBUG(DEBUG_ERR, ("Node %u has status %s\n", i, pretty_print_flags(nodemap->nodes[i].flags)));
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exit(ERR_DISNODE);
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}
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if (!ctdb_getpnn(ctdb_connection, i, &pnn)) {
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DEBUG(DEBUG_ERR, ("Can not access node %u. Node is not operational.\n", i));
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exit(10);
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}
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*nodes = talloc_realloc(ctdb, *nodes,
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uint32_t, n+1);
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CTDB_NOMEM_ABORT(*nodes);
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(*nodes)[n] = i;
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n++;
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tok = strtok(NULL, ",");
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}
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talloc_free(ns);
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if (n == 1) {
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*pnn_mode = (*nodes)[0];
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} else {
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*pnn_mode = CTDB_MULTICAST;
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}
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}
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} else {
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/* default - no nodes specified */
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*nodes = talloc_array(ctdb, uint32_t, 1);
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CTDB_NOMEM_ABORT(*nodes);
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*pnn_mode = CTDB_CURRENT_NODE;
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if (!ctdb_getpnn(ctdb_connection, current_pnn,
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&((*nodes)[0]))) {
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return false;
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}
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}
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ctdb_free_nodemap(nodemap);
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return true;
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}
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/*
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check if a database exists
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*/
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static int db_exists(struct ctdb_context *ctdb, const char *db_name, bool *persistent)
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{
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int i, ret;
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struct ctdb_dbid_map *dbmap=NULL;
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ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &dbmap);
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if (ret != 0) {
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DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
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return -1;
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}
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for(i=0;i<dbmap->num;i++){
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const char *name;
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ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
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if (!strcmp(name, db_name)) {
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if (persistent) {
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*persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
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}
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return 0;
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}
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}
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return -1;
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}
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/*
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see if a process exists
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*/
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static int control_process_exists(struct ctdb_context *ctdb, int argc, const char **argv)
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{
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uint32_t pnn, pid;
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int ret;
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if (argc < 1) {
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usage();
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}
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if (sscanf(argv[0], "%u:%u", &pnn, &pid) != 2) {
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DEBUG(DEBUG_ERR, ("Badly formed pnn:pid\n"));
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return -1;
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}
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ret = ctdb_ctrl_process_exists(ctdb, pnn, pid);
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if (ret == 0) {
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printf("%u:%u exists\n", pnn, pid);
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} else {
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printf("%u:%u does not exist\n", pnn, pid);
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}
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return ret;
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}
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/*
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display statistics structure
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*/
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static void show_statistics(struct ctdb_statistics *s, int show_header)
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{
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TALLOC_CTX *tmp_ctx = talloc_new(NULL);
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int i;
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const char *prefix=NULL;
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int preflen=0;
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int tmp, days, hours, minutes, seconds;
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const struct {
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const char *name;
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uint32_t offset;
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} fields[] = {
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#define STATISTICS_FIELD(n) { #n, offsetof(struct ctdb_statistics, n) }
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STATISTICS_FIELD(num_clients),
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STATISTICS_FIELD(frozen),
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STATISTICS_FIELD(recovering),
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STATISTICS_FIELD(num_recoveries),
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STATISTICS_FIELD(client_packets_sent),
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STATISTICS_FIELD(client_packets_recv),
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STATISTICS_FIELD(node_packets_sent),
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STATISTICS_FIELD(node_packets_recv),
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STATISTICS_FIELD(keepalive_packets_sent),
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STATISTICS_FIELD(keepalive_packets_recv),
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STATISTICS_FIELD(node.req_call),
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STATISTICS_FIELD(node.reply_call),
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STATISTICS_FIELD(node.req_dmaster),
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STATISTICS_FIELD(node.reply_dmaster),
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STATISTICS_FIELD(node.reply_error),
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STATISTICS_FIELD(node.req_message),
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STATISTICS_FIELD(node.req_control),
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STATISTICS_FIELD(node.reply_control),
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STATISTICS_FIELD(client.req_call),
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STATISTICS_FIELD(client.req_message),
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STATISTICS_FIELD(client.req_control),
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STATISTICS_FIELD(timeouts.call),
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STATISTICS_FIELD(timeouts.control),
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STATISTICS_FIELD(timeouts.traverse),
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STATISTICS_FIELD(total_calls),
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STATISTICS_FIELD(pending_calls),
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STATISTICS_FIELD(lockwait_calls),
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STATISTICS_FIELD(pending_lockwait_calls),
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STATISTICS_FIELD(childwrite_calls),
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STATISTICS_FIELD(pending_childwrite_calls),
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STATISTICS_FIELD(memory_used),
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STATISTICS_FIELD(max_hop_count),
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STATISTICS_FIELD(total_ro_delegations),
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STATISTICS_FIELD(total_ro_revokes),
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};
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tmp = s->statistics_current_time.tv_sec - s->statistics_start_time.tv_sec;
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seconds = tmp%60;
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tmp /= 60;
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minutes = tmp%60;
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tmp /= 60;
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hours = tmp%24;
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tmp /= 24;
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days = tmp;
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if (options.machinereadable){
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if (show_header) {
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printf("CTDB version:");
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printf("Current time of statistics:");
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printf("Statistics collected since:");
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for (i=0;i<ARRAY_SIZE(fields);i++) {
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printf("%s:", fields[i].name);
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}
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printf("num_reclock_ctdbd_latency:");
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printf("min_reclock_ctdbd_latency:");
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printf("avg_reclock_ctdbd_latency:");
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printf("max_reclock_ctdbd_latency:");
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printf("num_reclock_recd_latency:");
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printf("min_reclock_recd_latency:");
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printf("avg_reclock_recd_latency:");
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printf("max_reclock_recd_latency:");
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printf("num_call_latency:");
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printf("min_call_latency:");
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printf("avg_call_latency:");
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printf("max_call_latency:");
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printf("num_lockwait_latency:");
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printf("min_lockwait_latency:");
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printf("avg_lockwait_latency:");
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printf("max_lockwait_latency:");
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printf("num_childwrite_latency:");
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printf("min_childwrite_latency:");
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printf("avg_childwrite_latency:");
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printf("max_childwrite_latency:");
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printf("\n");
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}
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printf("%d:", CTDB_VERSION);
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printf("%d:", (int)s->statistics_current_time.tv_sec);
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printf("%d:", (int)s->statistics_start_time.tv_sec);
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for (i=0;i<ARRAY_SIZE(fields);i++) {
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printf("%d:", *(uint32_t *)(fields[i].offset+(uint8_t *)s));
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}
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printf("%d:", s->reclock.ctdbd.num);
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printf("%.6f:", s->reclock.ctdbd.min);
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printf("%.6f:", s->reclock.ctdbd.num?s->reclock.ctdbd.total/s->reclock.ctdbd.num:0.0);
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printf("%.6f:", s->reclock.ctdbd.max);
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printf("%d:", s->reclock.recd.num);
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printf("%.6f:", s->reclock.recd.min);
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printf("%.6f:", s->reclock.recd.num?s->reclock.recd.total/s->reclock.recd.num:0.0);
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printf("%.6f:", s->reclock.recd.max);
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printf("%d:", s->call_latency.num);
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printf("%.6f:", s->call_latency.min);
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printf("%.6f:", s->call_latency.num?s->call_latency.total/s->call_latency.num:0.0);
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printf("%.6f:", s->call_latency.max);
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printf("%d:", s->lockwait_latency.num);
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printf("%.6f:", s->lockwait_latency.min);
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printf("%.6f:", s->lockwait_latency.num?s->lockwait_latency.total/s->lockwait_latency.num:0.0);
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printf("%.6f:", s->lockwait_latency.max);
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printf("%d:", s->childwrite_latency.num);
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printf("%.6f:", s->childwrite_latency.min);
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printf("%.6f:", s->childwrite_latency.num?s->childwrite_latency.total/s->childwrite_latency.num:0.0);
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printf("%.6f:", s->childwrite_latency.max);
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printf("\n");
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} else {
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printf("CTDB version %u\n", CTDB_VERSION);
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printf("Current time of statistics : %s", ctime(&s->statistics_current_time.tv_sec));
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printf("Statistics collected since : (%03d %02d:%02d:%02d) %s", days, hours, minutes, seconds, ctime(&s->statistics_start_time.tv_sec));
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for (i=0;i<ARRAY_SIZE(fields);i++) {
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if (strchr(fields[i].name, '.')) {
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preflen = strcspn(fields[i].name, ".")+1;
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if (!prefix || strncmp(prefix, fields[i].name, preflen) != 0) {
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prefix = fields[i].name;
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printf(" %*.*s\n", preflen-1, preflen-1, fields[i].name);
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}
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} else {
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preflen = 0;
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}
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printf(" %*s%-22s%*s%10u\n",
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preflen?4:0, "",
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fields[i].name+preflen,
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preflen?0:4, "",
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*(uint32_t *)(fields[i].offset+(uint8_t *)s));
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}
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printf(" hop_count_buckets:");
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for (i=0;i<MAX_COUNT_BUCKETS;i++) {
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printf(" %d", s->hop_count_bucket[i]);
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}
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printf("\n");
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printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n", "reclock_ctdbd MIN/AVG/MAX", s->reclock.ctdbd.min, s->reclock.ctdbd.num?s->reclock.ctdbd.total/s->reclock.ctdbd.num:0.0, s->reclock.ctdbd.max, s->reclock.ctdbd.num);
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printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n", "reclock_recd MIN/AVG/MAX", s->reclock.recd.min, s->reclock.recd.num?s->reclock.recd.total/s->reclock.recd.num:0.0, s->reclock.recd.max, s->reclock.recd.num);
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printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n", "call_latency MIN/AVG/MAX", s->call_latency.min, s->call_latency.num?s->call_latency.total/s->call_latency.num:0.0, s->call_latency.max, s->call_latency.num);
|
|
printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n", "lockwait_latency MIN/AVG/MAX", s->lockwait_latency.min, s->lockwait_latency.num?s->lockwait_latency.total/s->lockwait_latency.num:0.0, s->lockwait_latency.max, s->lockwait_latency.num);
|
|
printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n", "childwrite_latency MIN/AVG/MAX", s->childwrite_latency.min, s->childwrite_latency.num?s->childwrite_latency.total/s->childwrite_latency.num:0.0, s->childwrite_latency.max, s->childwrite_latency.num);
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
}
|
|
|
|
/*
|
|
display remote ctdb statistics combined from all nodes
|
|
*/
|
|
static int control_statistics_all(struct ctdb_context *ctdb)
|
|
{
|
|
int ret, i;
|
|
struct ctdb_statistics statistics;
|
|
uint32_t *nodes;
|
|
uint32_t num_nodes;
|
|
|
|
nodes = ctdb_get_connected_nodes(ctdb, TIMELIMIT(), ctdb, &num_nodes);
|
|
CTDB_NO_MEMORY(ctdb, nodes);
|
|
|
|
ZERO_STRUCT(statistics);
|
|
|
|
for (i=0;i<num_nodes;i++) {
|
|
struct ctdb_statistics s1;
|
|
int j;
|
|
uint32_t *v1 = (uint32_t *)&s1;
|
|
uint32_t *v2 = (uint32_t *)&statistics;
|
|
uint32_t num_ints =
|
|
offsetof(struct ctdb_statistics, __last_counter) / sizeof(uint32_t);
|
|
ret = ctdb_ctrl_statistics(ctdb, nodes[i], &s1);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get statistics from node %u\n", nodes[i]));
|
|
return ret;
|
|
}
|
|
for (j=0;j<num_ints;j++) {
|
|
v2[j] += v1[j];
|
|
}
|
|
statistics.max_hop_count =
|
|
MAX(statistics.max_hop_count, s1.max_hop_count);
|
|
statistics.call_latency.max =
|
|
MAX(statistics.call_latency.max, s1.call_latency.max);
|
|
statistics.lockwait_latency.max =
|
|
MAX(statistics.lockwait_latency.max, s1.lockwait_latency.max);
|
|
}
|
|
talloc_free(nodes);
|
|
printf("Gathered statistics for %u nodes\n", num_nodes);
|
|
show_statistics(&statistics, 1);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display remote ctdb statistics
|
|
*/
|
|
static int control_statistics(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct ctdb_statistics statistics;
|
|
|
|
if (options.pnn == CTDB_BROADCAST_ALL) {
|
|
return control_statistics_all(ctdb);
|
|
}
|
|
|
|
ret = ctdb_ctrl_statistics(ctdb, options.pnn, &statistics);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get statistics from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
show_statistics(&statistics, 1);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
reset remote ctdb statistics
|
|
*/
|
|
static int control_statistics_reset(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
|
|
ret = ctdb_statistics_reset(ctdb, options.pnn);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to reset statistics on node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
display remote ctdb rolling statistics
|
|
*/
|
|
static int control_stats(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct ctdb_statistics_wire *stats;
|
|
int i, num_records = -1;
|
|
|
|
if (argc ==1) {
|
|
num_records = atoi(argv[0]) - 1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_getstathistory(ctdb, TIMELIMIT(), options.pnn, ctdb, &stats);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get rolling statistics from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
for (i=0;i<stats->num;i++) {
|
|
if (stats->stats[i].statistics_start_time.tv_sec == 0) {
|
|
continue;
|
|
}
|
|
show_statistics(&stats->stats[i], i==0);
|
|
if (i == num_records) {
|
|
break;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
display remote ctdb db statistics
|
|
*/
|
|
static int control_dbstatistics(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
struct ctdb_db_statistics *dbstatistics;
|
|
struct ctdb_dbid_map *dbmap=NULL;
|
|
int i, ret;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &dbmap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
for(i=0;i<dbmap->num;i++){
|
|
const char *name;
|
|
|
|
ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, tmp_ctx, &name);
|
|
if(!strcmp(argv[0], name)){
|
|
talloc_free(discard_const(name));
|
|
break;
|
|
}
|
|
talloc_free(discard_const(name));
|
|
}
|
|
if (i == dbmap->num) {
|
|
DEBUG(DEBUG_ERR,("No database with name '%s' found\n", argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
if (!ctdb_getdbstat(ctdb_connection, options.pnn, dbmap->dbs[i].dbid, &dbstatistics)) {
|
|
DEBUG(DEBUG_ERR,("Failed to read db statistics from node\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
printf("DB Statistics:\n");
|
|
printf("RO Delegations: %d\n", dbstatistics->db_ro_delegations);
|
|
printf("RO Revokes: %d\n", dbstatistics->db_ro_revokes);
|
|
printf(" hop_count_buckets:");
|
|
for (i=0;i<MAX_COUNT_BUCKETS;i++) {
|
|
printf(" %d", dbstatistics->hop_count_bucket[i]);
|
|
}
|
|
printf("\n");
|
|
|
|
ctdb_free_dbstat(dbstatistics);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display uptime of remote node
|
|
*/
|
|
static int control_uptime(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct ctdb_uptime *uptime = NULL;
|
|
int tmp, days, hours, minutes, seconds;
|
|
|
|
ret = ctdb_ctrl_uptime(ctdb, ctdb, TIMELIMIT(), options.pnn, &uptime);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get uptime from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
if (options.machinereadable){
|
|
printf(":Current Node Time:Ctdb Start Time:Last Recovery/Failover Time:Last Recovery/IPFailover Duration:\n");
|
|
printf(":%u:%u:%u:%lf\n",
|
|
(unsigned int)uptime->current_time.tv_sec,
|
|
(unsigned int)uptime->ctdbd_start_time.tv_sec,
|
|
(unsigned int)uptime->last_recovery_finished.tv_sec,
|
|
timeval_delta(&uptime->last_recovery_finished,
|
|
&uptime->last_recovery_started)
|
|
);
|
|
return 0;
|
|
}
|
|
|
|
printf("Current time of node : %s", ctime(&uptime->current_time.tv_sec));
|
|
|
|
tmp = uptime->current_time.tv_sec - uptime->ctdbd_start_time.tv_sec;
|
|
seconds = tmp%60;
|
|
tmp /= 60;
|
|
minutes = tmp%60;
|
|
tmp /= 60;
|
|
hours = tmp%24;
|
|
tmp /= 24;
|
|
days = tmp;
|
|
printf("Ctdbd start time : (%03d %02d:%02d:%02d) %s", days, hours, minutes, seconds, ctime(&uptime->ctdbd_start_time.tv_sec));
|
|
|
|
tmp = uptime->current_time.tv_sec - uptime->last_recovery_finished.tv_sec;
|
|
seconds = tmp%60;
|
|
tmp /= 60;
|
|
minutes = tmp%60;
|
|
tmp /= 60;
|
|
hours = tmp%24;
|
|
tmp /= 24;
|
|
days = tmp;
|
|
printf("Time of last recovery/failover: (%03d %02d:%02d:%02d) %s", days, hours, minutes, seconds, ctime(&uptime->last_recovery_finished.tv_sec));
|
|
|
|
printf("Duration of last recovery/failover: %lf seconds\n",
|
|
timeval_delta(&uptime->last_recovery_finished,
|
|
&uptime->last_recovery_started));
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
show the PNN of the current node
|
|
*/
|
|
static int control_pnn(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t mypnn;
|
|
bool ret;
|
|
|
|
ret = ctdb_getpnn(ctdb_connection, options.pnn, &mypnn);
|
|
if (!ret) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get pnn from node."));
|
|
return -1;
|
|
}
|
|
|
|
printf("PNN:%d\n", mypnn);
|
|
return 0;
|
|
}
|
|
|
|
|
|
struct pnn_node {
|
|
struct pnn_node *next;
|
|
const char *addr;
|
|
int pnn;
|
|
};
|
|
|
|
static struct pnn_node *read_nodes_file(TALLOC_CTX *mem_ctx)
|
|
{
|
|
const char *nodes_list;
|
|
int nlines;
|
|
char **lines;
|
|
int i, pnn;
|
|
struct pnn_node *pnn_nodes = NULL;
|
|
struct pnn_node *pnn_node;
|
|
struct pnn_node *tmp_node;
|
|
|
|
/* read the nodes file */
|
|
nodes_list = getenv("CTDB_NODES");
|
|
if (nodes_list == NULL) {
|
|
nodes_list = "/etc/ctdb/nodes";
|
|
}
|
|
lines = file_lines_load(nodes_list, &nlines, mem_ctx);
|
|
if (lines == NULL) {
|
|
return NULL;
|
|
}
|
|
while (nlines > 0 && strcmp(lines[nlines-1], "") == 0) {
|
|
nlines--;
|
|
}
|
|
for (i=0, pnn=0; i<nlines; i++) {
|
|
char *node;
|
|
|
|
node = lines[i];
|
|
/* strip leading spaces */
|
|
while((*node == ' ') || (*node == '\t')) {
|
|
node++;
|
|
}
|
|
if (*node == '#') {
|
|
pnn++;
|
|
continue;
|
|
}
|
|
if (strcmp(node, "") == 0) {
|
|
continue;
|
|
}
|
|
pnn_node = talloc(mem_ctx, struct pnn_node);
|
|
pnn_node->pnn = pnn++;
|
|
pnn_node->addr = talloc_strdup(pnn_node, node);
|
|
pnn_node->next = pnn_nodes;
|
|
pnn_nodes = pnn_node;
|
|
}
|
|
|
|
/* swap them around so we return them in incrementing order */
|
|
pnn_node = pnn_nodes;
|
|
pnn_nodes = NULL;
|
|
while (pnn_node) {
|
|
tmp_node = pnn_node;
|
|
pnn_node = pnn_node->next;
|
|
|
|
tmp_node->next = pnn_nodes;
|
|
pnn_nodes = tmp_node;
|
|
}
|
|
|
|
return pnn_nodes;
|
|
}
|
|
|
|
/*
|
|
show the PNN of the current node
|
|
discover the pnn by loading the nodes file and try to bind to all
|
|
addresses one at a time until the ip address is found.
|
|
*/
|
|
static int control_xpnn(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
TALLOC_CTX *mem_ctx = talloc_new(NULL);
|
|
struct pnn_node *pnn_nodes;
|
|
struct pnn_node *pnn_node;
|
|
|
|
pnn_nodes = read_nodes_file(mem_ctx);
|
|
if (pnn_nodes == NULL) {
|
|
DEBUG(DEBUG_ERR,("Failed to read nodes file\n"));
|
|
talloc_free(mem_ctx);
|
|
return -1;
|
|
}
|
|
|
|
for(pnn_node=pnn_nodes;pnn_node;pnn_node=pnn_node->next) {
|
|
ctdb_sock_addr addr;
|
|
|
|
if (parse_ip(pnn_node->addr, NULL, 63999, &addr) == 0) {
|
|
DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s' in nodes file\n", pnn_node->addr));
|
|
talloc_free(mem_ctx);
|
|
return -1;
|
|
}
|
|
|
|
if (ctdb_sys_have_ip(&addr)) {
|
|
printf("PNN:%d\n", pnn_node->pnn);
|
|
talloc_free(mem_ctx);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
printf("Failed to detect which PNN this node is\n");
|
|
talloc_free(mem_ctx);
|
|
return -1;
|
|
}
|
|
|
|
/* Helpers for ctdb status
|
|
*/
|
|
static bool is_partially_online(struct ctdb_node_and_flags *node)
|
|
{
|
|
int j;
|
|
bool ret = false;
|
|
|
|
if (node->flags == 0) {
|
|
struct ctdb_ifaces_list *ifaces;
|
|
|
|
if (ctdb_getifaces(ctdb_connection, node->pnn, &ifaces)) {
|
|
for (j=0; j < ifaces->num; j++) {
|
|
if (ifaces->ifaces[j].link_state != 0) {
|
|
continue;
|
|
}
|
|
ret = true;
|
|
break;
|
|
}
|
|
ctdb_free_ifaces(ifaces);
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int control_status_1_machine(int mypnn, struct ctdb_node_and_flags *node)
|
|
{
|
|
printf(":%d:%s:%d:%d:%d:%d:%d:%d:%d:%c:\n", node->pnn,
|
|
ctdb_addr_to_str(&node->addr),
|
|
!!(node->flags&NODE_FLAGS_DISCONNECTED),
|
|
!!(node->flags&NODE_FLAGS_BANNED),
|
|
!!(node->flags&NODE_FLAGS_PERMANENTLY_DISABLED),
|
|
!!(node->flags&NODE_FLAGS_UNHEALTHY),
|
|
!!(node->flags&NODE_FLAGS_STOPPED),
|
|
!!(node->flags&NODE_FLAGS_INACTIVE),
|
|
is_partially_online(node) ? 1 : 0,
|
|
(node->pnn == mypnn)?'Y':'N');
|
|
|
|
return node->flags;
|
|
}
|
|
|
|
static int control_status_1_human(int mypnn, struct ctdb_node_and_flags *node)
|
|
{
|
|
printf("pnn:%d %-16s %s%s\n", node->pnn,
|
|
ctdb_addr_to_str(&node->addr),
|
|
is_partially_online(node) ? "PARTIALLYONLINE" : pretty_print_flags(node->flags),
|
|
node->pnn == mypnn?" (THIS NODE)":"");
|
|
|
|
return node->flags;
|
|
}
|
|
|
|
/*
|
|
display remote ctdb status
|
|
*/
|
|
static int control_status(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i;
|
|
struct ctdb_vnn_map *vnnmap=NULL;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
uint32_t recmode, recmaster, mypnn;
|
|
|
|
if (!ctdb_getpnn(ctdb_connection, options.pnn, &mypnn)) {
|
|
return -1;
|
|
}
|
|
|
|
if (!ctdb_getnodemap(ctdb_connection, options.pnn, &nodemap)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
|
|
return -1;
|
|
}
|
|
|
|
if (options.machinereadable) {
|
|
printf(":Node:IP:Disconnected:Banned:Disabled:Unhealthy:Stopped"
|
|
":Inactive:PartiallyOnline:ThisNode:\n");
|
|
for (i=0;i<nodemap->num;i++) {
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
|
|
continue;
|
|
}
|
|
(void) control_status_1_machine(mypnn,
|
|
&nodemap->nodes[i]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
printf("Number of nodes:%d\n", nodemap->num);
|
|
for(i=0;i<nodemap->num;i++){
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
|
|
continue;
|
|
}
|
|
(void) control_status_1_human(mypnn, &nodemap->nodes[i]);
|
|
}
|
|
|
|
if (!ctdb_getvnnmap(ctdb_connection, options.pnn, &vnnmap)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n", options.pnn));
|
|
return -1;
|
|
}
|
|
if (vnnmap->generation == INVALID_GENERATION) {
|
|
printf("Generation:INVALID\n");
|
|
} else {
|
|
printf("Generation:%d\n",vnnmap->generation);
|
|
}
|
|
printf("Size:%d\n",vnnmap->size);
|
|
for(i=0;i<vnnmap->size;i++){
|
|
printf("hash:%d lmaster:%d\n", i, vnnmap->map[i]);
|
|
}
|
|
ctdb_free_vnnmap(vnnmap);
|
|
|
|
if (!ctdb_getrecmode(ctdb_connection, options.pnn, &recmode)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get recmode from node %u\n", options.pnn));
|
|
return -1;
|
|
}
|
|
printf("Recovery mode:%s (%d)\n",recmode==CTDB_RECOVERY_NORMAL?"NORMAL":"RECOVERY",recmode);
|
|
|
|
if (!ctdb_getrecmaster(ctdb_connection, options.pnn, &recmaster)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
|
|
return -1;
|
|
}
|
|
printf("Recovery master:%d\n",recmaster);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int control_nodestatus(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
uint32_t * nodes;
|
|
uint32_t pnn_mode, mypnn;
|
|
|
|
if (argc > 1) {
|
|
usage();
|
|
}
|
|
|
|
if (!parse_nodestring(ctdb, argc == 1 ? argv[0] : NULL,
|
|
options.pnn, true, &nodes, &pnn_mode)) {
|
|
return -1;
|
|
}
|
|
|
|
if (options.machinereadable) {
|
|
printf(":Node:IP:Disconnected:Banned:Disabled:Unhealthy:Stopped"
|
|
":Inactive:PartiallyOnline:ThisNode:\n");
|
|
} else if (pnn_mode == CTDB_BROADCAST_ALL) {
|
|
printf("Number of nodes:%d\n", (int) talloc_array_length(nodes));
|
|
}
|
|
|
|
if (!ctdb_getpnn(ctdb_connection, options.pnn, &mypnn)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get PNN from local node\n"));
|
|
return -1;
|
|
}
|
|
|
|
if (!ctdb_getnodemap(ctdb_connection, options.pnn, &nodemap)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
|
|
return -1;
|
|
}
|
|
|
|
ret = 0;
|
|
|
|
for (i = 0; i < talloc_array_length(nodes); i++) {
|
|
if (options.machinereadable) {
|
|
ret |= control_status_1_machine(mypnn,
|
|
&nodemap->nodes[nodes[i]]);
|
|
} else {
|
|
ret |= control_status_1_human(mypnn,
|
|
&nodemap->nodes[nodes[i]]);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
struct natgw_node {
|
|
struct natgw_node *next;
|
|
const char *addr;
|
|
};
|
|
|
|
/*
|
|
display the list of nodes belonging to this natgw configuration
|
|
*/
|
|
static int control_natgwlist(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
uint32_t capabilities;
|
|
const char *natgw_list;
|
|
int nlines;
|
|
char **lines;
|
|
struct natgw_node *natgw_nodes = NULL;
|
|
struct natgw_node *natgw_node;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
|
|
|
|
/* read the natgw nodes file into a linked list */
|
|
natgw_list = getenv("NATGW_NODES");
|
|
if (natgw_list == NULL) {
|
|
natgw_list = "/etc/ctdb/natgw_nodes";
|
|
}
|
|
lines = file_lines_load(natgw_list, &nlines, ctdb);
|
|
if (lines == NULL) {
|
|
ctdb_set_error(ctdb, "Failed to load natgw node list '%s'\n", natgw_list);
|
|
return -1;
|
|
}
|
|
while (nlines > 0 && strcmp(lines[nlines-1], "") == 0) {
|
|
nlines--;
|
|
}
|
|
for (i=0;i<nlines;i++) {
|
|
char *node;
|
|
|
|
node = lines[i];
|
|
/* strip leading spaces */
|
|
while((*node == ' ') || (*node == '\t')) {
|
|
node++;
|
|
}
|
|
if (*node == '#') {
|
|
continue;
|
|
}
|
|
if (strcmp(node, "") == 0) {
|
|
continue;
|
|
}
|
|
natgw_node = talloc(ctdb, struct natgw_node);
|
|
natgw_node->addr = talloc_strdup(natgw_node, node);
|
|
CTDB_NO_MEMORY(ctdb, natgw_node->addr);
|
|
natgw_node->next = natgw_nodes;
|
|
natgw_nodes = natgw_node;
|
|
}
|
|
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node.\n"));
|
|
return ret;
|
|
}
|
|
|
|
i=0;
|
|
while(i<nodemap->num) {
|
|
for(natgw_node=natgw_nodes;natgw_node;natgw_node=natgw_node->next) {
|
|
if (!strcmp(natgw_node->addr, ctdb_addr_to_str(&nodemap->nodes[i].addr))) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* this node was not in the natgw so we just remove it from
|
|
* the list
|
|
*/
|
|
if ((natgw_node == NULL)
|
|
|| (nodemap->nodes[i].flags & NODE_FLAGS_DISCONNECTED) ) {
|
|
int j;
|
|
|
|
for (j=i+1; j<nodemap->num; j++) {
|
|
nodemap->nodes[j-1] = nodemap->nodes[j];
|
|
}
|
|
nodemap->num--;
|
|
continue;
|
|
}
|
|
|
|
i++;
|
|
}
|
|
|
|
/* pick a node to be natgwmaster
|
|
* we dont allow STOPPED, DELETED, BANNED or UNHEALTHY nodes to become the natgwmaster
|
|
*/
|
|
for(i=0;i<nodemap->num;i++){
|
|
if (!(nodemap->nodes[i].flags & (NODE_FLAGS_DISCONNECTED|NODE_FLAGS_STOPPED|NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_UNHEALTHY))) {
|
|
ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, &capabilities);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", nodemap->nodes[i].pnn));
|
|
return ret;
|
|
}
|
|
if (!(capabilities&CTDB_CAP_NATGW)) {
|
|
continue;
|
|
}
|
|
printf("%d %s\n", nodemap->nodes[i].pnn,ctdb_addr_to_str(&nodemap->nodes[i].addr));
|
|
break;
|
|
}
|
|
}
|
|
/* we couldnt find any healthy node, try unhealthy ones */
|
|
if (i == nodemap->num) {
|
|
for(i=0;i<nodemap->num;i++){
|
|
if (!(nodemap->nodes[i].flags & (NODE_FLAGS_DISCONNECTED|NODE_FLAGS_STOPPED|NODE_FLAGS_DELETED))) {
|
|
ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, &capabilities);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", nodemap->nodes[i].pnn));
|
|
return ret;
|
|
}
|
|
if (!(capabilities&CTDB_CAP_NATGW)) {
|
|
continue;
|
|
}
|
|
printf("%d %s\n", nodemap->nodes[i].pnn,ctdb_addr_to_str(&nodemap->nodes[i].addr));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
/* unless all nodes are STOPPED, when we pick one anyway */
|
|
if (i == nodemap->num) {
|
|
for(i=0;i<nodemap->num;i++){
|
|
if (!(nodemap->nodes[i].flags & (NODE_FLAGS_DISCONNECTED|NODE_FLAGS_DELETED))) {
|
|
ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, &capabilities);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", nodemap->nodes[i].pnn));
|
|
return ret;
|
|
}
|
|
if (!(capabilities&CTDB_CAP_NATGW)) {
|
|
continue;
|
|
}
|
|
printf("%d %s\n", nodemap->nodes[i].pnn, ctdb_addr_to_str(&nodemap->nodes[i].addr));
|
|
break;
|
|
}
|
|
}
|
|
/* or if we still can not find any */
|
|
if (i == nodemap->num) {
|
|
printf("-1 0.0.0.0\n");
|
|
ret = 2; /* matches ENOENT */
|
|
}
|
|
}
|
|
|
|
/* print the pruned list of nodes belonging to this natgw list */
|
|
for(i=0;i<nodemap->num;i++){
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
|
|
continue;
|
|
}
|
|
printf(":%d:%s:%d:%d:%d:%d:%d\n", nodemap->nodes[i].pnn,
|
|
ctdb_addr_to_str(&nodemap->nodes[i].addr),
|
|
!!(nodemap->nodes[i].flags&NODE_FLAGS_DISCONNECTED),
|
|
!!(nodemap->nodes[i].flags&NODE_FLAGS_BANNED),
|
|
!!(nodemap->nodes[i].flags&NODE_FLAGS_PERMANENTLY_DISABLED),
|
|
!!(nodemap->nodes[i].flags&NODE_FLAGS_UNHEALTHY),
|
|
!!(nodemap->nodes[i].flags&NODE_FLAGS_STOPPED));
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
display the status of the scripts for monitoring (or other events)
|
|
*/
|
|
static int control_one_scriptstatus(struct ctdb_context *ctdb,
|
|
enum ctdb_eventscript_call type)
|
|
{
|
|
struct ctdb_scripts_wire *script_status;
|
|
int ret, i;
|
|
|
|
ret = ctdb_ctrl_getscriptstatus(ctdb, TIMELIMIT(), options.pnn, ctdb, type, &script_status);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get script status from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
if (script_status == NULL) {
|
|
if (!options.machinereadable) {
|
|
printf("%s cycle never run\n",
|
|
ctdb_eventscript_call_names[type]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (!options.machinereadable) {
|
|
printf("%d scripts were executed last %s cycle\n",
|
|
script_status->num_scripts,
|
|
ctdb_eventscript_call_names[type]);
|
|
}
|
|
for (i=0; i<script_status->num_scripts; i++) {
|
|
const char *status = NULL;
|
|
|
|
switch (script_status->scripts[i].status) {
|
|
case -ETIME:
|
|
status = "TIMEDOUT";
|
|
break;
|
|
case -ENOEXEC:
|
|
status = "DISABLED";
|
|
break;
|
|
case 0:
|
|
status = "OK";
|
|
break;
|
|
default:
|
|
if (script_status->scripts[i].status > 0)
|
|
status = "ERROR";
|
|
break;
|
|
}
|
|
if (options.machinereadable) {
|
|
printf(":%s:%s:%i:%s:%lu.%06lu:%lu.%06lu:%s:\n",
|
|
ctdb_eventscript_call_names[type],
|
|
script_status->scripts[i].name,
|
|
script_status->scripts[i].status,
|
|
status,
|
|
(long)script_status->scripts[i].start.tv_sec,
|
|
(long)script_status->scripts[i].start.tv_usec,
|
|
(long)script_status->scripts[i].finished.tv_sec,
|
|
(long)script_status->scripts[i].finished.tv_usec,
|
|
script_status->scripts[i].output);
|
|
continue;
|
|
}
|
|
if (status)
|
|
printf("%-20s Status:%s ",
|
|
script_status->scripts[i].name, status);
|
|
else
|
|
/* Some other error, eg from stat. */
|
|
printf("%-20s Status:CANNOT RUN (%s)",
|
|
script_status->scripts[i].name,
|
|
strerror(-script_status->scripts[i].status));
|
|
|
|
if (script_status->scripts[i].status >= 0) {
|
|
printf("Duration:%.3lf ",
|
|
timeval_delta(&script_status->scripts[i].finished,
|
|
&script_status->scripts[i].start));
|
|
}
|
|
if (script_status->scripts[i].status != -ENOEXEC) {
|
|
printf("%s",
|
|
ctime(&script_status->scripts[i].start.tv_sec));
|
|
if (script_status->scripts[i].status != 0) {
|
|
printf(" OUTPUT:%s\n",
|
|
script_status->scripts[i].output);
|
|
}
|
|
} else {
|
|
printf("\n");
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int control_scriptstatus(struct ctdb_context *ctdb,
|
|
int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
enum ctdb_eventscript_call type, min, max;
|
|
const char *arg;
|
|
|
|
if (argc > 1) {
|
|
DEBUG(DEBUG_ERR, ("Unknown arguments to scriptstatus\n"));
|
|
return -1;
|
|
}
|
|
|
|
if (argc == 0)
|
|
arg = ctdb_eventscript_call_names[CTDB_EVENT_MONITOR];
|
|
else
|
|
arg = argv[0];
|
|
|
|
for (type = 0; type < CTDB_EVENT_MAX; type++) {
|
|
if (strcmp(arg, ctdb_eventscript_call_names[type]) == 0) {
|
|
min = type;
|
|
max = type+1;
|
|
break;
|
|
}
|
|
}
|
|
if (type == CTDB_EVENT_MAX) {
|
|
if (strcmp(arg, "all") == 0) {
|
|
min = 0;
|
|
max = CTDB_EVENT_MAX;
|
|
} else {
|
|
DEBUG(DEBUG_ERR, ("Unknown event type %s\n", argv[0]));
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (options.machinereadable) {
|
|
printf(":Type:Name:Code:Status:Start:End:Error Output...:\n");
|
|
}
|
|
|
|
for (type = min; type < max; type++) {
|
|
ret = control_one_scriptstatus(ctdb, type);
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
enable an eventscript
|
|
*/
|
|
static int control_enablescript(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
ret = ctdb_ctrl_enablescript(ctdb, TIMELIMIT(), options.pnn, argv[0]);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to enable script %s on node %u\n", argv[0], options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
disable an eventscript
|
|
*/
|
|
static int control_disablescript(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
ret = ctdb_ctrl_disablescript(ctdb, TIMELIMIT(), options.pnn, argv[0]);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to disable script %s on node %u\n", argv[0], options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display the pnn of the recovery master
|
|
*/
|
|
static int control_recmaster(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t recmaster;
|
|
|
|
if (!ctdb_getrecmaster(ctdb_connection, options.pnn, &recmaster)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
|
|
return -1;
|
|
}
|
|
printf("%d\n",recmaster);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
add a tickle to a public address
|
|
*/
|
|
static int control_add_tickle(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
struct ctdb_tcp_connection t;
|
|
TDB_DATA data;
|
|
int ret;
|
|
|
|
if (argc < 2) {
|
|
usage();
|
|
}
|
|
|
|
if (parse_ip_port(argv[0], &t.src_addr) == 0) {
|
|
DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
|
|
return -1;
|
|
}
|
|
if (parse_ip_port(argv[1], &t.dst_addr) == 0) {
|
|
DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[1]));
|
|
return -1;
|
|
}
|
|
|
|
data.dptr = (uint8_t *)&t;
|
|
data.dsize = sizeof(t);
|
|
|
|
/* tell all nodes about this tcp connection */
|
|
ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE,
|
|
0, data, ctdb, NULL, NULL, NULL, NULL);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to add tickle\n"));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
delete a tickle from a node
|
|
*/
|
|
static int control_del_tickle(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
struct ctdb_tcp_connection t;
|
|
TDB_DATA data;
|
|
int ret;
|
|
|
|
if (argc < 2) {
|
|
usage();
|
|
}
|
|
|
|
if (parse_ip_port(argv[0], &t.src_addr) == 0) {
|
|
DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
|
|
return -1;
|
|
}
|
|
if (parse_ip_port(argv[1], &t.dst_addr) == 0) {
|
|
DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[1]));
|
|
return -1;
|
|
}
|
|
|
|
data.dptr = (uint8_t *)&t;
|
|
data.dsize = sizeof(t);
|
|
|
|
/* tell all nodes about this tcp connection */
|
|
ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_TCP_REMOVE,
|
|
0, data, ctdb, NULL, NULL, NULL, NULL);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to remove tickle\n"));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
get a list of all tickles for this pnn
|
|
*/
|
|
static int control_get_tickles(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
struct ctdb_control_tcp_tickle_list *list;
|
|
ctdb_sock_addr addr;
|
|
int i, ret;
|
|
unsigned port = 0;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
if (argc == 2) {
|
|
port = atoi(argv[1]);
|
|
}
|
|
|
|
if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
|
|
DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_get_tcp_tickles(ctdb, TIMELIMIT(), options.pnn, ctdb, &addr, &list);
|
|
if (ret == -1) {
|
|
DEBUG(DEBUG_ERR, ("Unable to list tickles\n"));
|
|
return -1;
|
|
}
|
|
|
|
if (options.machinereadable){
|
|
printf(":source ip:port:destination ip:port:\n");
|
|
for (i=0;i<list->tickles.num;i++) {
|
|
if (port && port != ntohs(list->tickles.connections[i].dst_addr.ip.sin_port)) {
|
|
continue;
|
|
}
|
|
printf(":%s:%u", ctdb_addr_to_str(&list->tickles.connections[i].src_addr), ntohs(list->tickles.connections[i].src_addr.ip.sin_port));
|
|
printf(":%s:%u:\n", ctdb_addr_to_str(&list->tickles.connections[i].dst_addr), ntohs(list->tickles.connections[i].dst_addr.ip.sin_port));
|
|
}
|
|
} else {
|
|
printf("Tickles for ip:%s\n", ctdb_addr_to_str(&list->addr));
|
|
printf("Num tickles:%u\n", list->tickles.num);
|
|
for (i=0;i<list->tickles.num;i++) {
|
|
if (port && port != ntohs(list->tickles.connections[i].dst_addr.ip.sin_port)) {
|
|
continue;
|
|
}
|
|
printf("SRC: %s:%u ", ctdb_addr_to_str(&list->tickles.connections[i].src_addr), ntohs(list->tickles.connections[i].src_addr.ip.sin_port));
|
|
printf("DST: %s:%u\n", ctdb_addr_to_str(&list->tickles.connections[i].dst_addr), ntohs(list->tickles.connections[i].dst_addr.ip.sin_port));
|
|
}
|
|
}
|
|
|
|
talloc_free(list);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int move_ip(struct ctdb_context *ctdb, ctdb_sock_addr *addr, uint32_t pnn)
|
|
{
|
|
struct ctdb_all_public_ips *ips;
|
|
struct ctdb_public_ip ip;
|
|
int i, ret;
|
|
uint32_t *nodes;
|
|
uint32_t disable_time;
|
|
TDB_DATA data;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
|
|
disable_time = 30;
|
|
data.dptr = (uint8_t*)&disable_time;
|
|
data.dsize = sizeof(disable_time);
|
|
ret = ctdb_client_send_message(ctdb, CTDB_BROADCAST_CONNECTED, CTDB_SRVID_DISABLE_IP_CHECK, data);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to send message to disable ipcheck\n"));
|
|
return -1;
|
|
}
|
|
|
|
|
|
|
|
/* read the public ip list from the node */
|
|
ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), pnn, ctdb, &ips);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", pnn));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
for (i=0;i<ips->num;i++) {
|
|
if (ctdb_same_ip(addr, &ips->ips[i].addr)) {
|
|
break;
|
|
}
|
|
}
|
|
if (i==ips->num) {
|
|
DEBUG(DEBUG_ERR, ("Node %u can not host ip address '%s'\n",
|
|
pnn, ctdb_addr_to_str(addr)));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
ip.pnn = pnn;
|
|
ip.addr = *addr;
|
|
|
|
data.dptr = (uint8_t *)&ip;
|
|
data.dsize = sizeof(ip);
|
|
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
nodes = list_of_active_nodes_except_pnn(ctdb, nodemap, tmp_ctx, pnn);
|
|
ret = ctdb_client_async_control(ctdb, CTDB_CONTROL_RELEASE_IP,
|
|
nodes, 0,
|
|
LONGTIMELIMIT(),
|
|
false, data,
|
|
NULL, NULL,
|
|
NULL);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to release IP on nodes\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_takeover_ip(ctdb, LONGTIMELIMIT(), pnn, &ip);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to take over IP on node %d\n", pnn));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
/* update the recovery daemon so it now knows to expect the new
|
|
node assignment for this ip.
|
|
*/
|
|
ret = ctdb_client_send_message(ctdb, CTDB_BROADCAST_CONNECTED, CTDB_SRVID_RECD_UPDATE_IP, data);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to send message to update the ip on the recovery master.\n"));
|
|
return -1;
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
move/failover an ip address to a specific node
|
|
*/
|
|
static int control_moveip(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t pnn;
|
|
int ret, retries = 0;
|
|
ctdb_sock_addr addr;
|
|
|
|
if (argc < 2) {
|
|
usage();
|
|
return -1;
|
|
}
|
|
|
|
if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
|
|
DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
|
|
return -1;
|
|
}
|
|
|
|
|
|
if (sscanf(argv[1], "%u", &pnn) != 1) {
|
|
DEBUG(DEBUG_ERR, ("Badly formed pnn\n"));
|
|
return -1;
|
|
}
|
|
|
|
do {
|
|
ret = move_ip(ctdb, &addr, pnn);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Wait 3 second and try again.\n", pnn));
|
|
sleep(3);
|
|
retries++;
|
|
}
|
|
} while (retries < 5 && ret != 0);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Giving up.\n", pnn));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rebalance_node(struct ctdb_context *ctdb, uint32_t pnn)
|
|
{
|
|
uint32_t recmaster;
|
|
TDB_DATA data;
|
|
|
|
if (ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), pnn, &recmaster) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", pnn));
|
|
return -1;
|
|
}
|
|
|
|
data.dptr = (uint8_t *)&pnn;
|
|
data.dsize = sizeof(uint32_t);
|
|
if (ctdb_client_send_message(ctdb, recmaster, CTDB_SRVID_REBALANCE_NODE, data) != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to send message to force node reallocation\n"));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
rebalance a node by setting it to allow failback and triggering a
|
|
takeover run
|
|
*/
|
|
static int control_rebalancenode(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
switch (options.pnn) {
|
|
case CTDB_BROADCAST_ALL:
|
|
case CTDB_CURRENT_NODE:
|
|
DEBUG(DEBUG_ERR,("You must specify a node number with -n <pnn> for the node to rebalance\n"));
|
|
return -1;
|
|
}
|
|
|
|
return rebalance_node(ctdb, options.pnn);
|
|
}
|
|
|
|
|
|
static int getips_store_callback(void *param, void *data)
|
|
{
|
|
struct ctdb_public_ip *node_ip = (struct ctdb_public_ip *)data;
|
|
struct ctdb_all_public_ips *ips = param;
|
|
int i;
|
|
|
|
i = ips->num++;
|
|
ips->ips[i].pnn = node_ip->pnn;
|
|
ips->ips[i].addr = node_ip->addr;
|
|
return 0;
|
|
}
|
|
|
|
static int getips_count_callback(void *param, void *data)
|
|
{
|
|
uint32_t *count = param;
|
|
|
|
(*count)++;
|
|
return 0;
|
|
}
|
|
|
|
#define IP_KEYLEN 4
|
|
static uint32_t *ip_key(ctdb_sock_addr *ip)
|
|
{
|
|
static uint32_t key[IP_KEYLEN];
|
|
|
|
bzero(key, sizeof(key));
|
|
|
|
switch (ip->sa.sa_family) {
|
|
case AF_INET:
|
|
key[0] = ip->ip.sin_addr.s_addr;
|
|
break;
|
|
case AF_INET6: {
|
|
uint32_t *s6_a32 = (uint32_t *)&(ip->ip6.sin6_addr.s6_addr);
|
|
key[0] = s6_a32[3];
|
|
key[1] = s6_a32[2];
|
|
key[2] = s6_a32[1];
|
|
key[3] = s6_a32[0];
|
|
break;
|
|
}
|
|
default:
|
|
DEBUG(DEBUG_ERR, (__location__ " ERROR, unknown family passed :%u\n", ip->sa.sa_family));
|
|
return key;
|
|
}
|
|
|
|
return key;
|
|
}
|
|
|
|
static void *add_ip_callback(void *parm, void *data)
|
|
{
|
|
return parm;
|
|
}
|
|
|
|
static int
|
|
control_get_all_public_ips(struct ctdb_context *ctdb, TALLOC_CTX *tmp_ctx, struct ctdb_all_public_ips **ips)
|
|
{
|
|
struct ctdb_all_public_ips *tmp_ips;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
trbt_tree_t *ip_tree;
|
|
int i, j, len, ret;
|
|
uint32_t count;
|
|
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
ip_tree = trbt_create(tmp_ctx, 0);
|
|
|
|
for(i=0;i<nodemap->num;i++){
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
|
|
continue;
|
|
}
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_DISCONNECTED) {
|
|
continue;
|
|
}
|
|
|
|
/* read the public ip list from this node */
|
|
ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &tmp_ips);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", nodemap->nodes[i].pnn));
|
|
return -1;
|
|
}
|
|
|
|
for (j=0; j<tmp_ips->num;j++) {
|
|
struct ctdb_public_ip *node_ip;
|
|
|
|
node_ip = talloc(tmp_ctx, struct ctdb_public_ip);
|
|
node_ip->pnn = tmp_ips->ips[j].pnn;
|
|
node_ip->addr = tmp_ips->ips[j].addr;
|
|
|
|
trbt_insertarray32_callback(ip_tree,
|
|
IP_KEYLEN, ip_key(&tmp_ips->ips[j].addr),
|
|
add_ip_callback,
|
|
node_ip);
|
|
}
|
|
talloc_free(tmp_ips);
|
|
}
|
|
|
|
/* traverse */
|
|
count = 0;
|
|
trbt_traversearray32(ip_tree, IP_KEYLEN, getips_count_callback, &count);
|
|
|
|
len = offsetof(struct ctdb_all_public_ips, ips) +
|
|
count*sizeof(struct ctdb_public_ip);
|
|
tmp_ips = talloc_zero_size(tmp_ctx, len);
|
|
trbt_traversearray32(ip_tree, IP_KEYLEN, getips_store_callback, tmp_ips);
|
|
|
|
*ips = tmp_ips;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* scans all other nodes and returns a pnn for another node that can host this
|
|
* ip address or -1
|
|
*/
|
|
static int
|
|
find_other_host_for_public_ip(struct ctdb_context *ctdb, ctdb_sock_addr *addr)
|
|
{
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
struct ctdb_all_public_ips *ips;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
int i, j, ret;
|
|
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
for(i=0;i<nodemap->num;i++){
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
|
|
continue;
|
|
}
|
|
if (nodemap->nodes[i].pnn == options.pnn) {
|
|
continue;
|
|
}
|
|
|
|
/* read the public ip list from this node */
|
|
ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", nodemap->nodes[i].pnn));
|
|
return -1;
|
|
}
|
|
|
|
for (j=0;j<ips->num;j++) {
|
|
if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
|
|
talloc_free(tmp_ctx);
|
|
return nodemap->nodes[i].pnn;
|
|
}
|
|
}
|
|
talloc_free(ips);
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
static uint32_t ipreallocate_finished;
|
|
|
|
/*
|
|
handler for receiving the response to ipreallocate
|
|
*/
|
|
static void ip_reallocate_handler(struct ctdb_context *ctdb, uint64_t srvid,
|
|
TDB_DATA data, void *private_data)
|
|
{
|
|
ipreallocate_finished = 1;
|
|
}
|
|
|
|
static void ctdb_every_second(struct event_context *ev, struct timed_event *te, struct timeval t, void *p)
|
|
{
|
|
struct ctdb_context *ctdb = talloc_get_type(p, struct ctdb_context);
|
|
|
|
event_add_timed(ctdb->ev, ctdb,
|
|
timeval_current_ofs(1, 0),
|
|
ctdb_every_second, ctdb);
|
|
}
|
|
|
|
/*
|
|
ask the recovery daemon on the recovery master to perform a ip reallocation
|
|
*/
|
|
static int control_ipreallocate(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
TDB_DATA data;
|
|
struct takeover_run_reply rd;
|
|
uint32_t recmaster;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
int retries=0;
|
|
struct timeval tv = timeval_current();
|
|
|
|
/* we need some events to trigger so we can timeout and restart
|
|
the loop
|
|
*/
|
|
event_add_timed(ctdb->ev, ctdb,
|
|
timeval_current_ofs(1, 0),
|
|
ctdb_every_second, ctdb);
|
|
|
|
rd.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
|
|
if (rd.pnn == -1) {
|
|
DEBUG(DEBUG_ERR, ("Failed to get pnn of local node\n"));
|
|
return -1;
|
|
}
|
|
rd.srvid = getpid();
|
|
|
|
/* register a message port for receiveing the reply so that we
|
|
can receive the reply
|
|
*/
|
|
ctdb_client_set_message_handler(ctdb, rd.srvid, ip_reallocate_handler, NULL);
|
|
|
|
data.dptr = (uint8_t *)&rd;
|
|
data.dsize = sizeof(rd);
|
|
|
|
again:
|
|
/* check that there are valid nodes available */
|
|
if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
return -1;
|
|
}
|
|
for (i=0; i<nodemap->num;i++) {
|
|
if ((nodemap->nodes[i].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) == 0) {
|
|
break;
|
|
}
|
|
}
|
|
if (i==nodemap->num) {
|
|
DEBUG(DEBUG_ERR,("No recmaster available, no need to wait for cluster convergence\n"));
|
|
return 0;
|
|
}
|
|
|
|
|
|
if (!ctdb_getrecmaster(ctdb_connection, options.pnn, &recmaster)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
|
|
return -1;
|
|
}
|
|
|
|
/* verify the node exists */
|
|
if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), recmaster, ctdb, &nodemap) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
return -1;
|
|
}
|
|
|
|
|
|
/* check tha there are nodes available that can act as a recmaster */
|
|
for (i=0; i<nodemap->num; i++) {
|
|
if (nodemap->nodes[i].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
if (i == nodemap->num) {
|
|
DEBUG(DEBUG_ERR,("No possible nodes to host addresses.\n"));
|
|
return 0;
|
|
}
|
|
|
|
/* verify the recovery master is not STOPPED, nor BANNED */
|
|
if (nodemap->nodes[recmaster].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
|
|
DEBUG(DEBUG_ERR,("No suitable recmaster found. Try again\n"));
|
|
retries++;
|
|
sleep(1);
|
|
goto again;
|
|
}
|
|
|
|
/* verify the recovery master is not STOPPED, nor BANNED */
|
|
if (nodemap->nodes[recmaster].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
|
|
DEBUG(DEBUG_ERR,("No suitable recmaster found. Try again\n"));
|
|
retries++;
|
|
sleep(1);
|
|
goto again;
|
|
}
|
|
|
|
ipreallocate_finished = 0;
|
|
ret = ctdb_client_send_message(ctdb, recmaster, CTDB_SRVID_TAKEOVER_RUN, data);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to send ip takeover run request message to %u\n", options.pnn));
|
|
return -1;
|
|
}
|
|
|
|
tv = timeval_current();
|
|
/* this loop will terminate when we have received the reply */
|
|
while (timeval_elapsed(&tv) < 5.0 && ipreallocate_finished == 0) {
|
|
event_loop_once(ctdb->ev);
|
|
}
|
|
if (ipreallocate_finished == 1) {
|
|
return 0;
|
|
}
|
|
|
|
retries++;
|
|
sleep(1);
|
|
goto again;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
add a public ip address to a node
|
|
*/
|
|
static int control_addip(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
int len, retries = 0;
|
|
unsigned mask;
|
|
ctdb_sock_addr addr;
|
|
struct ctdb_control_ip_iface *pub;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
struct ctdb_all_public_ips *ips;
|
|
|
|
|
|
if (argc != 2) {
|
|
talloc_free(tmp_ctx);
|
|
usage();
|
|
}
|
|
|
|
if (!parse_ip_mask(argv[0], argv[1], &addr, &mask)) {
|
|
DEBUG(DEBUG_ERR, ("Badly formed ip/mask : %s\n", argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
/* read the public ip list from the node */
|
|
ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &ips);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
for (i=0;i<ips->num;i++) {
|
|
if (ctdb_same_ip(&addr, &ips->ips[i].addr)) {
|
|
DEBUG(DEBUG_ERR,("Can not add ip to node. Node already hosts this ip\n"));
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/* Dont timeout. This command waits for an ip reallocation
|
|
which sometimes can take wuite a while if there has
|
|
been a recent recovery
|
|
*/
|
|
alarm(0);
|
|
|
|
len = offsetof(struct ctdb_control_ip_iface, iface) + strlen(argv[1]) + 1;
|
|
pub = talloc_size(tmp_ctx, len);
|
|
CTDB_NO_MEMORY(ctdb, pub);
|
|
|
|
pub->addr = addr;
|
|
pub->mask = mask;
|
|
pub->len = strlen(argv[1])+1;
|
|
memcpy(&pub->iface[0], argv[1], strlen(argv[1])+1);
|
|
|
|
do {
|
|
ret = ctdb_ctrl_add_public_ip(ctdb, TIMELIMIT(), options.pnn, pub);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to add public ip to node %u. Wait 3 seconds and try again.\n", options.pnn));
|
|
sleep(3);
|
|
retries++;
|
|
}
|
|
} while (retries < 5 && ret != 0);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to add public ip to node %u. Giving up.\n", options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
if (rebalance_node(ctdb, options.pnn) != 0) {
|
|
DEBUG(DEBUG_ERR,("Error when trying to rebalance node\n"));
|
|
return ret;
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
static int control_delip(struct ctdb_context *ctdb, int argc, const char **argv);
|
|
|
|
static int control_delip_all(struct ctdb_context *ctdb, int argc, const char **argv, ctdb_sock_addr *addr)
|
|
{
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
struct ctdb_all_public_ips *ips;
|
|
int ret, i, j;
|
|
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from current node\n"));
|
|
return ret;
|
|
}
|
|
|
|
/* remove it from the nodes that are not hosting the ip currently */
|
|
for(i=0;i<nodemap->num;i++){
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
|
|
continue;
|
|
}
|
|
if (ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %d\n", nodemap->nodes[i].pnn));
|
|
continue;
|
|
}
|
|
|
|
for (j=0;j<ips->num;j++) {
|
|
if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
|
|
break;
|
|
}
|
|
}
|
|
if (j==ips->num) {
|
|
continue;
|
|
}
|
|
|
|
if (ips->ips[j].pnn == nodemap->nodes[i].pnn) {
|
|
continue;
|
|
}
|
|
|
|
options.pnn = nodemap->nodes[i].pnn;
|
|
control_delip(ctdb, argc, argv);
|
|
}
|
|
|
|
|
|
/* remove it from every node (also the one hosting it) */
|
|
for(i=0;i<nodemap->num;i++){
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
|
|
continue;
|
|
}
|
|
if (ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %d\n", nodemap->nodes[i].pnn));
|
|
continue;
|
|
}
|
|
|
|
for (j=0;j<ips->num;j++) {
|
|
if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
|
|
break;
|
|
}
|
|
}
|
|
if (j==ips->num) {
|
|
continue;
|
|
}
|
|
|
|
options.pnn = nodemap->nodes[i].pnn;
|
|
control_delip(ctdb, argc, argv);
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
delete a public ip address from a node
|
|
*/
|
|
static int control_delip(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
int retries = 0;
|
|
ctdb_sock_addr addr;
|
|
struct ctdb_control_ip_iface pub;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
struct ctdb_all_public_ips *ips;
|
|
|
|
if (argc != 1) {
|
|
talloc_free(tmp_ctx);
|
|
usage();
|
|
}
|
|
|
|
if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
|
|
DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
|
|
return -1;
|
|
}
|
|
|
|
if (options.pnn == CTDB_BROADCAST_ALL) {
|
|
return control_delip_all(ctdb, argc, argv, &addr);
|
|
}
|
|
|
|
pub.addr = addr;
|
|
pub.mask = 0;
|
|
pub.len = 0;
|
|
|
|
ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &ips);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get public ip list from cluster\n"));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
for (i=0;i<ips->num;i++) {
|
|
if (ctdb_same_ip(&addr, &ips->ips[i].addr)) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i==ips->num) {
|
|
DEBUG(DEBUG_ERR, ("This node does not support this public address '%s'\n",
|
|
ctdb_addr_to_str(&addr)));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
if (ips->ips[i].pnn == options.pnn) {
|
|
ret = find_other_host_for_public_ip(ctdb, &addr);
|
|
if (ret != -1) {
|
|
do {
|
|
ret = move_ip(ctdb, &addr, ret);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Wait 3 seconds and try again.\n", options.pnn));
|
|
sleep(3);
|
|
retries++;
|
|
}
|
|
} while (retries < 5 && ret != 0);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Giving up.\n", options.pnn));
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
ret = ctdb_ctrl_del_public_ip(ctdb, TIMELIMIT(), options.pnn, &pub);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to del public ip from node %u\n", options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
kill a tcp connection
|
|
*/
|
|
static int kill_tcp(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct ctdb_control_killtcp killtcp;
|
|
|
|
if (argc < 2) {
|
|
usage();
|
|
}
|
|
|
|
if (!parse_ip_port(argv[0], &killtcp.src_addr)) {
|
|
DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[0]));
|
|
return -1;
|
|
}
|
|
|
|
if (!parse_ip_port(argv[1], &killtcp.dst_addr)) {
|
|
DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[1]));
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_killtcp(ctdb, TIMELIMIT(), options.pnn, &killtcp);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to killtcp from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
send a gratious arp
|
|
*/
|
|
static int control_gratious_arp(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
ctdb_sock_addr addr;
|
|
|
|
if (argc < 2) {
|
|
usage();
|
|
}
|
|
|
|
if (!parse_ip(argv[0], NULL, 0, &addr)) {
|
|
DEBUG(DEBUG_ERR, ("Bad IP '%s'\n", argv[0]));
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_gratious_arp(ctdb, TIMELIMIT(), options.pnn, &addr, argv[1]);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to send gratious_arp from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
register a server id
|
|
*/
|
|
static int regsrvid(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct ctdb_server_id server_id;
|
|
|
|
if (argc < 3) {
|
|
usage();
|
|
}
|
|
|
|
server_id.pnn = strtoul(argv[0], NULL, 0);
|
|
server_id.type = strtoul(argv[1], NULL, 0);
|
|
server_id.server_id = strtoul(argv[2], NULL, 0);
|
|
|
|
ret = ctdb_ctrl_register_server_id(ctdb, TIMELIMIT(), &server_id);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to register server_id from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
DEBUG(DEBUG_ERR,("Srvid registered. Sleeping for 999 seconds\n"));
|
|
sleep(999);
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
unregister a server id
|
|
*/
|
|
static int unregsrvid(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct ctdb_server_id server_id;
|
|
|
|
if (argc < 3) {
|
|
usage();
|
|
}
|
|
|
|
server_id.pnn = strtoul(argv[0], NULL, 0);
|
|
server_id.type = strtoul(argv[1], NULL, 0);
|
|
server_id.server_id = strtoul(argv[2], NULL, 0);
|
|
|
|
ret = ctdb_ctrl_unregister_server_id(ctdb, TIMELIMIT(), &server_id);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to unregister server_id from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
check if a server id exists
|
|
*/
|
|
static int chksrvid(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t status;
|
|
int ret;
|
|
struct ctdb_server_id server_id;
|
|
|
|
if (argc < 3) {
|
|
usage();
|
|
}
|
|
|
|
server_id.pnn = strtoul(argv[0], NULL, 0);
|
|
server_id.type = strtoul(argv[1], NULL, 0);
|
|
server_id.server_id = strtoul(argv[2], NULL, 0);
|
|
|
|
ret = ctdb_ctrl_check_server_id(ctdb, TIMELIMIT(), options.pnn, &server_id, &status);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to check server_id from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
if (status) {
|
|
printf("Server id %d:%d:%d EXISTS\n", server_id.pnn, server_id.type, server_id.server_id);
|
|
} else {
|
|
printf("Server id %d:%d:%d does NOT exist\n", server_id.pnn, server_id.type, server_id.server_id);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
get a list of all server ids that are registered on a node
|
|
*/
|
|
static int getsrvids(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
struct ctdb_server_id_list *server_ids;
|
|
|
|
ret = ctdb_ctrl_get_server_id_list(ctdb, ctdb, TIMELIMIT(), options.pnn, &server_ids);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get server_id list from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
for (i=0; i<server_ids->num; i++) {
|
|
printf("Server id %d:%d:%d\n",
|
|
server_ids->server_ids[i].pnn,
|
|
server_ids->server_ids[i].type,
|
|
server_ids->server_ids[i].server_id);
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
check if a server id exists
|
|
*/
|
|
static int check_srvids(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
TALLOC_CTX *tmp_ctx = talloc_new(NULL);
|
|
uint64_t *ids;
|
|
uint8_t *result;
|
|
int i;
|
|
|
|
if (argc < 1) {
|
|
talloc_free(tmp_ctx);
|
|
usage();
|
|
}
|
|
|
|
ids = talloc_array(tmp_ctx, uint64_t, argc);
|
|
result = talloc_array(tmp_ctx, uint8_t, argc);
|
|
|
|
for (i = 0; i < argc; i++) {
|
|
ids[i] = strtoull(argv[i], NULL, 0);
|
|
}
|
|
|
|
if (!ctdb_check_message_handlers(ctdb_connection,
|
|
options.pnn, argc, ids, result)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to check server_id from node %u\n",
|
|
options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
for (i=0; i < argc; i++) {
|
|
printf("Server id %d:%llu %s\n", options.pnn, (long long)ids[i],
|
|
result[i] ? "exists" : "does not exist");
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
send a tcp tickle ack
|
|
*/
|
|
static int tickle_tcp(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
ctdb_sock_addr src, dst;
|
|
|
|
if (argc < 2) {
|
|
usage();
|
|
}
|
|
|
|
if (!parse_ip_port(argv[0], &src)) {
|
|
DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[0]));
|
|
return -1;
|
|
}
|
|
|
|
if (!parse_ip_port(argv[1], &dst)) {
|
|
DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[1]));
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_sys_send_tcp(&src, &dst, 0, 0, 0);
|
|
if (ret==0) {
|
|
return 0;
|
|
}
|
|
DEBUG(DEBUG_ERR, ("Error while sending tickle ack\n"));
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
/*
|
|
display public ip status
|
|
*/
|
|
static int control_ip(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
struct ctdb_all_public_ips *ips;
|
|
|
|
if (options.pnn == CTDB_BROADCAST_ALL) {
|
|
/* read the list of public ips from all nodes */
|
|
ret = control_get_all_public_ips(ctdb, tmp_ctx, &ips);
|
|
} else {
|
|
/* read the public ip list from this node */
|
|
ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &ips);
|
|
}
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get public ips from node %u\n", options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
if (options.machinereadable){
|
|
printf(":Public IP:Node:");
|
|
if (options.verbose){
|
|
printf("ActiveInterface:AvailableInterfaces:ConfiguredInterfaces:");
|
|
}
|
|
printf("\n");
|
|
} else {
|
|
if (options.pnn == CTDB_BROADCAST_ALL) {
|
|
printf("Public IPs on ALL nodes\n");
|
|
} else {
|
|
printf("Public IPs on node %u\n", options.pnn);
|
|
}
|
|
}
|
|
|
|
for (i=1;i<=ips->num;i++) {
|
|
struct ctdb_control_public_ip_info *info = NULL;
|
|
int32_t pnn;
|
|
char *aciface = NULL;
|
|
char *avifaces = NULL;
|
|
char *cifaces = NULL;
|
|
|
|
if (options.pnn == CTDB_BROADCAST_ALL) {
|
|
pnn = ips->ips[ips->num-i].pnn;
|
|
} else {
|
|
pnn = options.pnn;
|
|
}
|
|
|
|
if (pnn != -1) {
|
|
ret = ctdb_ctrl_get_public_ip_info(ctdb, TIMELIMIT(), pnn, ctdb,
|
|
&ips->ips[ips->num-i].addr, &info);
|
|
} else {
|
|
ret = -1;
|
|
}
|
|
|
|
if (ret == 0) {
|
|
int j;
|
|
for (j=0; j < info->num; j++) {
|
|
if (cifaces == NULL) {
|
|
cifaces = talloc_strdup(info,
|
|
info->ifaces[j].name);
|
|
} else {
|
|
cifaces = talloc_asprintf_append(cifaces,
|
|
",%s",
|
|
info->ifaces[j].name);
|
|
}
|
|
|
|
if (info->active_idx == j) {
|
|
aciface = info->ifaces[j].name;
|
|
}
|
|
|
|
if (info->ifaces[j].link_state == 0) {
|
|
continue;
|
|
}
|
|
|
|
if (avifaces == NULL) {
|
|
avifaces = talloc_strdup(info, info->ifaces[j].name);
|
|
} else {
|
|
avifaces = talloc_asprintf_append(avifaces,
|
|
",%s",
|
|
info->ifaces[j].name);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (options.machinereadable){
|
|
printf(":%s:%d:",
|
|
ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
|
|
ips->ips[ips->num-i].pnn);
|
|
if (options.verbose){
|
|
printf("%s:%s:%s:",
|
|
aciface?aciface:"",
|
|
avifaces?avifaces:"",
|
|
cifaces?cifaces:"");
|
|
}
|
|
printf("\n");
|
|
} else {
|
|
if (options.verbose) {
|
|
printf("%s node[%d] active[%s] available[%s] configured[%s]\n",
|
|
ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
|
|
ips->ips[ips->num-i].pnn,
|
|
aciface?aciface:"",
|
|
avifaces?avifaces:"",
|
|
cifaces?cifaces:"");
|
|
} else {
|
|
printf("%s %d\n",
|
|
ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
|
|
ips->ips[ips->num-i].pnn);
|
|
}
|
|
}
|
|
talloc_free(info);
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
public ip info
|
|
*/
|
|
static int control_ipinfo(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
ctdb_sock_addr addr;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
struct ctdb_control_public_ip_info *info;
|
|
|
|
if (argc != 1) {
|
|
talloc_free(tmp_ctx);
|
|
usage();
|
|
}
|
|
|
|
if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
|
|
DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
|
|
return -1;
|
|
}
|
|
|
|
/* read the public ip info from this node */
|
|
ret = ctdb_ctrl_get_public_ip_info(ctdb, TIMELIMIT(), options.pnn,
|
|
tmp_ctx, &addr, &info);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get public ip[%s]info from node %u\n",
|
|
argv[0], options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
printf("Public IP[%s] info on node %u\n",
|
|
ctdb_addr_to_str(&info->ip.addr),
|
|
options.pnn);
|
|
|
|
printf("IP:%s\nCurrentNode:%d\nNumInterfaces:%u\n",
|
|
ctdb_addr_to_str(&info->ip.addr),
|
|
info->ip.pnn, info->num);
|
|
|
|
for (i=0; i<info->num; i++) {
|
|
info->ifaces[i].name[CTDB_IFACE_SIZE] = '\0';
|
|
|
|
printf("Interface[%u]: Name:%s Link:%s References:%u%s\n",
|
|
i+1, info->ifaces[i].name,
|
|
info->ifaces[i].link_state?"up":"down",
|
|
(unsigned int)info->ifaces[i].references,
|
|
(i==info->active_idx)?" (active)":"");
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display interfaces status
|
|
*/
|
|
static int control_ifaces(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i;
|
|
struct ctdb_ifaces_list *ifaces;
|
|
|
|
/* read the public ip list from this node */
|
|
if (!ctdb_getifaces(ctdb_connection, options.pnn, &ifaces)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get interfaces from node %u\n",
|
|
options.pnn));
|
|
return -1;
|
|
}
|
|
|
|
if (options.machinereadable){
|
|
printf(":Name:LinkStatus:References:\n");
|
|
} else {
|
|
printf("Interfaces on node %u\n", options.pnn);
|
|
}
|
|
|
|
for (i=0; i<ifaces->num; i++) {
|
|
if (options.machinereadable){
|
|
printf(":%s:%s:%u\n",
|
|
ifaces->ifaces[i].name,
|
|
ifaces->ifaces[i].link_state?"1":"0",
|
|
(unsigned int)ifaces->ifaces[i].references);
|
|
} else {
|
|
printf("name:%s link:%s references:%u\n",
|
|
ifaces->ifaces[i].name,
|
|
ifaces->ifaces[i].link_state?"up":"down",
|
|
(unsigned int)ifaces->ifaces[i].references);
|
|
}
|
|
}
|
|
|
|
ctdb_free_ifaces(ifaces);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
set link status of an interface
|
|
*/
|
|
static int control_setifacelink(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
struct ctdb_control_iface_info info;
|
|
|
|
ZERO_STRUCT(info);
|
|
|
|
if (argc != 2) {
|
|
usage();
|
|
}
|
|
|
|
if (strlen(argv[0]) > CTDB_IFACE_SIZE) {
|
|
DEBUG(DEBUG_ERR, ("interfaces name '%s' too long\n",
|
|
argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
strcpy(info.name, argv[0]);
|
|
|
|
if (strcmp(argv[1], "up") == 0) {
|
|
info.link_state = 1;
|
|
} else if (strcmp(argv[1], "down") == 0) {
|
|
info.link_state = 0;
|
|
} else {
|
|
DEBUG(DEBUG_ERR, ("link state invalid '%s' should be 'up' or 'down'\n",
|
|
argv[1]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
/* read the public ip list from this node */
|
|
ret = ctdb_ctrl_set_iface_link(ctdb, TIMELIMIT(), options.pnn,
|
|
tmp_ctx, &info);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to set link state for interfaces %s node %u\n",
|
|
argv[0], options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display pid of a ctdb daemon
|
|
*/
|
|
static int control_getpid(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t pid;
|
|
int ret;
|
|
|
|
ret = ctdb_ctrl_getpid(ctdb, TIMELIMIT(), options.pnn, &pid);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get daemon pid from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
printf("Pid:%d\n", pid);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
disable a remote node
|
|
*/
|
|
static int control_disable(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
|
|
/* check if the node is already disabled */
|
|
if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
exit(10);
|
|
}
|
|
if (nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
|
|
DEBUG(DEBUG_ERR,("Node %d is already disabled.\n", options.pnn));
|
|
return 0;
|
|
}
|
|
|
|
do {
|
|
ret = ctdb_ctrl_modflags(ctdb, TIMELIMIT(), options.pnn, NODE_FLAGS_PERMANENTLY_DISABLED, 0);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to disable node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
sleep(1);
|
|
|
|
/* read the nodemap and verify the change took effect */
|
|
if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
exit(10);
|
|
}
|
|
|
|
} while (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED));
|
|
ret = control_ipreallocate(ctdb, argc, argv);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
enable a disabled remote node
|
|
*/
|
|
static int control_enable(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
|
|
|
|
/* check if the node is already enabled */
|
|
if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
exit(10);
|
|
}
|
|
if (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED)) {
|
|
DEBUG(DEBUG_ERR,("Node %d is already enabled.\n", options.pnn));
|
|
return 0;
|
|
}
|
|
|
|
do {
|
|
ret = ctdb_ctrl_modflags(ctdb, TIMELIMIT(), options.pnn, 0, NODE_FLAGS_PERMANENTLY_DISABLED);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to enable node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
sleep(1);
|
|
|
|
/* read the nodemap and verify the change took effect */
|
|
if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
exit(10);
|
|
}
|
|
|
|
} while (nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED);
|
|
|
|
ret = control_ipreallocate(ctdb, argc, argv);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
stop a remote node
|
|
*/
|
|
static int control_stop(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
|
|
do {
|
|
ret = ctdb_ctrl_stop_node(ctdb, TIMELIMIT(), options.pnn);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to stop node %u try again\n", options.pnn));
|
|
}
|
|
|
|
sleep(1);
|
|
|
|
/* read the nodemap and verify the change took effect */
|
|
if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
exit(10);
|
|
}
|
|
|
|
} while (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_STOPPED));
|
|
ret = control_ipreallocate(ctdb, argc, argv);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
restart a stopped remote node
|
|
*/
|
|
static int control_continue(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
|
|
do {
|
|
ret = ctdb_ctrl_continue_node(ctdb, TIMELIMIT(), options.pnn);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to continue node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
sleep(1);
|
|
|
|
/* read the nodemap and verify the change took effect */
|
|
if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
exit(10);
|
|
}
|
|
|
|
} while (nodemap->nodes[options.pnn].flags & NODE_FLAGS_STOPPED);
|
|
ret = control_ipreallocate(ctdb, argc, argv);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static uint32_t get_generation(struct ctdb_context *ctdb)
|
|
{
|
|
struct ctdb_vnn_map *vnnmap=NULL;
|
|
int ret;
|
|
|
|
/* wait until the recmaster is not in recovery mode */
|
|
while (1) {
|
|
uint32_t recmode, recmaster;
|
|
|
|
if (vnnmap != NULL) {
|
|
talloc_free(vnnmap);
|
|
vnnmap = NULL;
|
|
}
|
|
|
|
/* get the recmaster */
|
|
if (!ctdb_getrecmaster(ctdb_connection, CTDB_CURRENT_NODE, &recmaster)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
|
|
exit(10);
|
|
}
|
|
|
|
/* get recovery mode */
|
|
if (!ctdb_getrecmode(ctdb_connection, recmaster, &recmode)) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get recmode from node %u\n", options.pnn));
|
|
exit(10);
|
|
}
|
|
|
|
/* get the current generation number */
|
|
ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), recmaster, ctdb, &vnnmap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get vnnmap from recmaster (%u)\n", recmaster));
|
|
exit(10);
|
|
}
|
|
|
|
if ((recmode == CTDB_RECOVERY_NORMAL)
|
|
&& (vnnmap->generation != 1)){
|
|
return vnnmap->generation;
|
|
}
|
|
sleep(1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
ban a node from the cluster
|
|
*/
|
|
static int control_ban(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
struct ctdb_ban_time bantime;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
/* verify the node exists */
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
return ret;
|
|
}
|
|
|
|
if (nodemap->nodes[options.pnn].flags & NODE_FLAGS_BANNED) {
|
|
DEBUG(DEBUG_ERR,("Node %u is already banned.\n", options.pnn));
|
|
return -1;
|
|
}
|
|
|
|
bantime.pnn = options.pnn;
|
|
bantime.time = strtoul(argv[0], NULL, 0);
|
|
|
|
ret = ctdb_ctrl_set_ban(ctdb, TIMELIMIT(), options.pnn, &bantime);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Banning node %d for %d seconds failed.\n", bantime.pnn, bantime.time));
|
|
return -1;
|
|
}
|
|
|
|
ret = control_ipreallocate(ctdb, argc, argv);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
unban a node from the cluster
|
|
*/
|
|
static int control_unban(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
struct ctdb_ban_time bantime;
|
|
|
|
/* verify the node exists */
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
return ret;
|
|
}
|
|
|
|
if (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_BANNED)) {
|
|
DEBUG(DEBUG_ERR,("Node %u is not banned.\n", options.pnn));
|
|
return -1;
|
|
}
|
|
|
|
bantime.pnn = options.pnn;
|
|
bantime.time = 0;
|
|
|
|
ret = ctdb_ctrl_set_ban(ctdb, TIMELIMIT(), options.pnn, &bantime);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Unbanning node %d failed.\n", bantime.pnn));
|
|
return -1;
|
|
}
|
|
|
|
ret = control_ipreallocate(ctdb, argc, argv);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
show ban information for a node
|
|
*/
|
|
static int control_showban(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
struct ctdb_ban_time *bantime;
|
|
|
|
/* verify the node exists */
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
return ret;
|
|
}
|
|
|
|
ret = ctdb_ctrl_get_ban(ctdb, TIMELIMIT(), options.pnn, ctdb, &bantime);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Showing ban info for node %d failed.\n", options.pnn));
|
|
return -1;
|
|
}
|
|
|
|
if (bantime->time == 0) {
|
|
printf("Node %u is not banned\n", bantime->pnn);
|
|
} else {
|
|
printf("Node %u is banned banned for %d seconds\n", bantime->pnn, bantime->time);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
shutdown a daemon
|
|
*/
|
|
static int control_shutdown(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
|
|
ret = ctdb_ctrl_shutdown(ctdb, TIMELIMIT(), options.pnn);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to shutdown node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
trigger a recovery
|
|
*/
|
|
static int control_recover(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
uint32_t generation, next_generation;
|
|
|
|
/* record the current generation number */
|
|
generation = get_generation(ctdb);
|
|
|
|
ret = ctdb_ctrl_freeze_priority(ctdb, TIMELIMIT(), options.pnn, 1);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to freeze node\n"));
|
|
return ret;
|
|
}
|
|
|
|
ret = ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to set recovery mode\n"));
|
|
return ret;
|
|
}
|
|
|
|
/* wait until we are in a new generation */
|
|
while (1) {
|
|
next_generation = get_generation(ctdb);
|
|
if (next_generation != generation) {
|
|
return 0;
|
|
}
|
|
sleep(1);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
display monitoring mode of a remote node
|
|
*/
|
|
static int control_getmonmode(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t monmode;
|
|
int ret;
|
|
|
|
ret = ctdb_ctrl_getmonmode(ctdb, TIMELIMIT(), options.pnn, &monmode);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get monmode from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
if (!options.machinereadable){
|
|
printf("Monitoring mode:%s (%d)\n",monmode==CTDB_MONITORING_ACTIVE?"ACTIVE":"DISABLED",monmode);
|
|
} else {
|
|
printf(":mode:\n");
|
|
printf(":%d:\n",monmode);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
display capabilities of a remote node
|
|
*/
|
|
static int control_getcapabilities(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t capabilities;
|
|
int ret;
|
|
|
|
ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), options.pnn, &capabilities);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
if (!options.machinereadable){
|
|
printf("RECMASTER: %s\n", (capabilities&CTDB_CAP_RECMASTER)?"YES":"NO");
|
|
printf("LMASTER: %s\n", (capabilities&CTDB_CAP_LMASTER)?"YES":"NO");
|
|
printf("LVS: %s\n", (capabilities&CTDB_CAP_LVS)?"YES":"NO");
|
|
printf("NATGW: %s\n", (capabilities&CTDB_CAP_NATGW)?"YES":"NO");
|
|
} else {
|
|
printf(":RECMASTER:LMASTER:LVS:NATGW:\n");
|
|
printf(":%d:%d:%d:%d:\n",
|
|
!!(capabilities&CTDB_CAP_RECMASTER),
|
|
!!(capabilities&CTDB_CAP_LMASTER),
|
|
!!(capabilities&CTDB_CAP_LVS),
|
|
!!(capabilities&CTDB_CAP_NATGW));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display lvs configuration
|
|
*/
|
|
static int control_lvs(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t *capabilities;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
int i, ret;
|
|
int healthy_count = 0;
|
|
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
capabilities = talloc_array(ctdb, uint32_t, nodemap->num);
|
|
CTDB_NO_MEMORY(ctdb, capabilities);
|
|
|
|
/* collect capabilities for all connected nodes */
|
|
for (i=0; i<nodemap->num; i++) {
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
|
|
continue;
|
|
}
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
|
|
continue;
|
|
}
|
|
|
|
ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), i, &capabilities[i]);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", i));
|
|
return ret;
|
|
}
|
|
|
|
if (!(capabilities[i] & CTDB_CAP_LVS)) {
|
|
continue;
|
|
}
|
|
|
|
if (!(nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY)) {
|
|
healthy_count++;
|
|
}
|
|
}
|
|
|
|
/* Print all LVS nodes */
|
|
for (i=0; i<nodemap->num; i++) {
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
|
|
continue;
|
|
}
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
|
|
continue;
|
|
}
|
|
if (!(capabilities[i] & CTDB_CAP_LVS)) {
|
|
continue;
|
|
}
|
|
|
|
if (healthy_count != 0) {
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
printf("%d:%s\n", i,
|
|
ctdb_addr_to_str(&nodemap->nodes[i].addr));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display who is the lvs master
|
|
*/
|
|
static int control_lvsmaster(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t *capabilities;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
int i, ret;
|
|
int healthy_count = 0;
|
|
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
capabilities = talloc_array(ctdb, uint32_t, nodemap->num);
|
|
CTDB_NO_MEMORY(ctdb, capabilities);
|
|
|
|
/* collect capabilities for all connected nodes */
|
|
for (i=0; i<nodemap->num; i++) {
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
|
|
continue;
|
|
}
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
|
|
continue;
|
|
}
|
|
|
|
ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), i, &capabilities[i]);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", i));
|
|
return ret;
|
|
}
|
|
|
|
if (!(capabilities[i] & CTDB_CAP_LVS)) {
|
|
continue;
|
|
}
|
|
|
|
if (!(nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY)) {
|
|
healthy_count++;
|
|
}
|
|
}
|
|
|
|
/* find and show the lvsmaster */
|
|
for (i=0; i<nodemap->num; i++) {
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
|
|
continue;
|
|
}
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
|
|
continue;
|
|
}
|
|
if (!(capabilities[i] & CTDB_CAP_LVS)) {
|
|
continue;
|
|
}
|
|
|
|
if (healthy_count != 0) {
|
|
if (nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (options.machinereadable){
|
|
printf("%d\n", i);
|
|
} else {
|
|
printf("Node %d is LVS master\n", i);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
printf("There is no LVS master\n");
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
disable monitoring on a node
|
|
*/
|
|
static int control_disable_monmode(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
|
|
int ret;
|
|
|
|
ret = ctdb_ctrl_disable_monmode(ctdb, TIMELIMIT(), options.pnn);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to disable monmode on node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
printf("Monitoring mode:%s\n","DISABLED");
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
enable monitoring on a node
|
|
*/
|
|
static int control_enable_monmode(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
|
|
int ret;
|
|
|
|
ret = ctdb_ctrl_enable_monmode(ctdb, TIMELIMIT(), options.pnn);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to enable monmode on node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
printf("Monitoring mode:%s\n","ACTIVE");
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display remote list of keys/data for a db
|
|
*/
|
|
static int control_catdb(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
const char *db_name;
|
|
struct ctdb_db_context *ctdb_db;
|
|
int ret;
|
|
bool persistent;
|
|
struct ctdb_dump_db_context c;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
db_name = argv[0];
|
|
|
|
|
|
if (db_exists(ctdb, db_name, &persistent)) {
|
|
DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
|
|
return -1;
|
|
}
|
|
|
|
ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), db_name, persistent, 0);
|
|
|
|
if (ctdb_db == NULL) {
|
|
DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
|
|
return -1;
|
|
}
|
|
|
|
if (options.printlmaster) {
|
|
ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), options.pnn,
|
|
ctdb, &ctdb->vnn_map);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n",
|
|
options.pnn));
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
ZERO_STRUCT(c);
|
|
c.f = stdout;
|
|
c.printemptyrecords = (bool)options.printemptyrecords;
|
|
c.printdatasize = (bool)options.printdatasize;
|
|
c.printlmaster = (bool)options.printlmaster;
|
|
c.printhash = (bool)options.printhash;
|
|
c.printrecordflags = (bool)options.printrecordflags;
|
|
|
|
/* traverse and dump the cluster tdb */
|
|
ret = ctdb_dump_db(ctdb_db, &c);
|
|
if (ret == -1) {
|
|
DEBUG(DEBUG_ERR, ("Unable to dump database\n"));
|
|
DEBUG(DEBUG_ERR, ("Maybe try 'ctdb getdbstatus %s'"
|
|
" and 'ctdb getvar AllowUnhealthyDBRead'\n",
|
|
db_name));
|
|
return -1;
|
|
}
|
|
talloc_free(ctdb_db);
|
|
|
|
printf("Dumped %d records\n", ret);
|
|
return 0;
|
|
}
|
|
|
|
struct cattdb_data {
|
|
struct ctdb_context *ctdb;
|
|
uint32_t count;
|
|
};
|
|
|
|
static int cattdb_traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data, void *private_data)
|
|
{
|
|
struct cattdb_data *d = private_data;
|
|
struct ctdb_dump_db_context c;
|
|
|
|
d->count++;
|
|
|
|
ZERO_STRUCT(c);
|
|
c.f = stdout;
|
|
c.printemptyrecords = (bool)options.printemptyrecords;
|
|
c.printdatasize = (bool)options.printdatasize;
|
|
c.printlmaster = false;
|
|
c.printhash = (bool)options.printhash;
|
|
c.printrecordflags = true;
|
|
|
|
return ctdb_dumpdb_record(d->ctdb, key, data, &c);
|
|
}
|
|
|
|
/*
|
|
cat the local tdb database using same format as catdb
|
|
*/
|
|
static int control_cattdb(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
const char *db_name;
|
|
struct ctdb_db_context *ctdb_db;
|
|
struct cattdb_data d;
|
|
bool persistent;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
db_name = argv[0];
|
|
|
|
|
|
if (db_exists(ctdb, db_name, &persistent)) {
|
|
DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
|
|
return -1;
|
|
}
|
|
|
|
ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), db_name, false, 0);
|
|
|
|
if (ctdb_db == NULL) {
|
|
DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
|
|
return -1;
|
|
}
|
|
|
|
/* traverse the local tdb */
|
|
d.count = 0;
|
|
d.ctdb = ctdb;
|
|
if (tdb_traverse_read(ctdb_db->ltdb->tdb, cattdb_traverse, &d) == -1) {
|
|
printf("Failed to cattdb data\n");
|
|
exit(10);
|
|
}
|
|
talloc_free(ctdb_db);
|
|
|
|
printf("Dumped %d records\n", d.count);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display the content of a database key
|
|
*/
|
|
static int control_readkey(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
const char *db_name;
|
|
struct ctdb_db_context *ctdb_db;
|
|
struct ctdb_record_handle *h;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
TDB_DATA key, data;
|
|
bool persistent;
|
|
|
|
if (argc < 2) {
|
|
usage();
|
|
}
|
|
|
|
db_name = argv[0];
|
|
|
|
if (db_exists(ctdb, db_name, &persistent)) {
|
|
DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
|
|
return -1;
|
|
}
|
|
|
|
ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), db_name, persistent, 0);
|
|
|
|
if (ctdb_db == NULL) {
|
|
DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
|
|
return -1;
|
|
}
|
|
|
|
key.dptr = discard_const(argv[1]);
|
|
key.dsize = strlen((char *)key.dptr);
|
|
|
|
h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
|
|
if (h == NULL) {
|
|
printf("Failed to fetch record '%s' on node %d\n",
|
|
(const char *)key.dptr, ctdb_get_pnn(ctdb));
|
|
talloc_free(tmp_ctx);
|
|
exit(10);
|
|
}
|
|
|
|
printf("Data: size:%d ptr:[%s]\n", (int)data.dsize, data.dptr);
|
|
|
|
talloc_free(ctdb_db);
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display the content of a database key
|
|
*/
|
|
static int control_writekey(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
const char *db_name;
|
|
struct ctdb_db_context *ctdb_db;
|
|
struct ctdb_record_handle *h;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
TDB_DATA key, data;
|
|
bool persistent;
|
|
|
|
if (argc < 3) {
|
|
usage();
|
|
}
|
|
|
|
db_name = argv[0];
|
|
|
|
if (db_exists(ctdb, db_name, &persistent)) {
|
|
DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
|
|
return -1;
|
|
}
|
|
|
|
ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), db_name, persistent, 0);
|
|
|
|
if (ctdb_db == NULL) {
|
|
DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
|
|
return -1;
|
|
}
|
|
|
|
key.dptr = discard_const(argv[1]);
|
|
key.dsize = strlen((char *)key.dptr);
|
|
|
|
h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
|
|
if (h == NULL) {
|
|
printf("Failed to fetch record '%s' on node %d\n",
|
|
(const char *)key.dptr, ctdb_get_pnn(ctdb));
|
|
talloc_free(tmp_ctx);
|
|
exit(10);
|
|
}
|
|
|
|
data.dptr = discard_const(argv[2]);
|
|
data.dsize = strlen((char *)data.dptr);
|
|
|
|
if (ctdb_record_store(h, data) != 0) {
|
|
printf("Failed to store record\n");
|
|
}
|
|
|
|
talloc_free(h);
|
|
talloc_free(ctdb_db);
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
fetch a record from a persistent database
|
|
*/
|
|
static int control_pfetch(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
const char *db_name;
|
|
struct ctdb_db_context *ctdb_db;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
struct ctdb_transaction_handle *h;
|
|
TDB_DATA key, data;
|
|
int fd, ret;
|
|
bool persistent;
|
|
|
|
if (argc < 2) {
|
|
talloc_free(tmp_ctx);
|
|
usage();
|
|
}
|
|
|
|
db_name = argv[0];
|
|
|
|
|
|
if (db_exists(ctdb, db_name, &persistent)) {
|
|
DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
if (!persistent) {
|
|
DEBUG(DEBUG_ERR,("Database '%s' is not persistent\n", db_name));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), db_name, persistent, 0);
|
|
|
|
if (ctdb_db == NULL) {
|
|
DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
h = ctdb_transaction_start(ctdb_db, tmp_ctx);
|
|
if (h == NULL) {
|
|
DEBUG(DEBUG_ERR,("Failed to start transaction on database %s\n", db_name));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
key.dptr = discard_const(argv[1]);
|
|
key.dsize = strlen(argv[1]);
|
|
ret = ctdb_transaction_fetch(h, tmp_ctx, key, &data);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to fetch record\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
if (data.dsize == 0 || data.dptr == NULL) {
|
|
DEBUG(DEBUG_ERR,("Record is empty\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
if (argc == 3) {
|
|
fd = open(argv[2], O_WRONLY|O_CREAT|O_TRUNC, 0600);
|
|
if (fd == -1) {
|
|
DEBUG(DEBUG_ERR,("Failed to open output file %s\n", argv[2]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
write(fd, data.dptr, data.dsize);
|
|
close(fd);
|
|
} else {
|
|
write(1, data.dptr, data.dsize);
|
|
}
|
|
|
|
/* abort the transaction */
|
|
talloc_free(h);
|
|
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
fetch a record from a tdb-file
|
|
*/
|
|
static int control_tfetch(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
const char *tdb_file;
|
|
TDB_CONTEXT *tdb;
|
|
TDB_DATA key, data;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(NULL);
|
|
int fd;
|
|
|
|
if (argc < 2) {
|
|
usage();
|
|
}
|
|
|
|
tdb_file = argv[0];
|
|
|
|
tdb = tdb_open(tdb_file, 0, 0, O_RDONLY, 0);
|
|
if (tdb == NULL) {
|
|
printf("Failed to open TDB file %s\n", tdb_file);
|
|
return -1;
|
|
}
|
|
|
|
if (!strncmp(argv[1], "0x", 2)) {
|
|
key = hextodata(tmp_ctx, argv[1] + 2);
|
|
if (key.dsize == 0) {
|
|
printf("Failed to convert \"%s\" into a TDB_DATA\n", argv[1]);
|
|
return -1;
|
|
}
|
|
} else {
|
|
key.dptr = discard_const(argv[1]);
|
|
key.dsize = strlen(argv[1]);
|
|
}
|
|
|
|
data = tdb_fetch(tdb, key);
|
|
if (data.dptr == NULL || data.dsize < sizeof(struct ctdb_ltdb_header)) {
|
|
printf("Failed to read record %s from tdb %s\n", argv[1], tdb_file);
|
|
tdb_close(tdb);
|
|
return -1;
|
|
}
|
|
|
|
tdb_close(tdb);
|
|
|
|
if (argc == 3) {
|
|
fd = open(argv[2], O_WRONLY|O_CREAT|O_TRUNC, 0600);
|
|
if (fd == -1) {
|
|
printf("Failed to open output file %s\n", argv[2]);
|
|
return -1;
|
|
}
|
|
if (options.verbose){
|
|
write(fd, data.dptr, data.dsize);
|
|
} else {
|
|
write(fd, data.dptr+sizeof(struct ctdb_ltdb_header), data.dsize-sizeof(struct ctdb_ltdb_header));
|
|
}
|
|
close(fd);
|
|
} else {
|
|
if (options.verbose){
|
|
write(1, data.dptr, data.dsize);
|
|
} else {
|
|
write(1, data.dptr+sizeof(struct ctdb_ltdb_header), data.dsize-sizeof(struct ctdb_ltdb_header));
|
|
}
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
store a record and header to a tdb-file
|
|
*/
|
|
static int control_tstore(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
const char *tdb_file;
|
|
TDB_CONTEXT *tdb;
|
|
TDB_DATA key, data;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(NULL);
|
|
|
|
if (argc < 3) {
|
|
usage();
|
|
}
|
|
|
|
tdb_file = argv[0];
|
|
|
|
tdb = tdb_open(tdb_file, 0, 0, O_RDWR, 0);
|
|
if (tdb == NULL) {
|
|
printf("Failed to open TDB file %s\n", tdb_file);
|
|
return -1;
|
|
}
|
|
|
|
if (!strncmp(argv[1], "0x", 2)) {
|
|
key = hextodata(tmp_ctx, argv[1] + 2);
|
|
if (key.dsize == 0) {
|
|
printf("Failed to convert \"%s\" into a TDB_DATA\n", argv[1]);
|
|
return -1;
|
|
}
|
|
} else {
|
|
key.dptr = discard_const(argv[1]);
|
|
key.dsize = strlen(argv[1]);
|
|
}
|
|
|
|
if (!strncmp(argv[2], "0x", 2)) {
|
|
data = hextodata(tmp_ctx, argv[2] + 2);
|
|
if (data.dsize == 0) {
|
|
printf("Failed to convert \"%s\" into a TDB_DATA\n", argv[2]);
|
|
return -1;
|
|
}
|
|
} else {
|
|
data.dptr = discard_const(argv[2]);
|
|
data.dsize = strlen(argv[2]);
|
|
}
|
|
|
|
if (data.dsize < sizeof(struct ctdb_ltdb_header)) {
|
|
printf("Not enough data. You must specify the full ctdb_ltdb_header too when storing\n");
|
|
return -1;
|
|
}
|
|
if (tdb_store(tdb, key, data, TDB_REPLACE) != 0) {
|
|
printf("Failed to write record %s to tdb %s\n", argv[1], tdb_file);
|
|
tdb_close(tdb);
|
|
return -1;
|
|
}
|
|
|
|
tdb_close(tdb);
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
write a record to a persistent database
|
|
*/
|
|
static int control_pstore(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
const char *db_name;
|
|
struct ctdb_db_context *ctdb_db;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
struct ctdb_transaction_handle *h;
|
|
struct stat st;
|
|
TDB_DATA key, data;
|
|
int fd, ret;
|
|
|
|
if (argc < 3) {
|
|
talloc_free(tmp_ctx);
|
|
usage();
|
|
}
|
|
|
|
fd = open(argv[2], O_RDONLY);
|
|
if (fd == -1) {
|
|
DEBUG(DEBUG_ERR,("Failed to open file containing record data : %s %s\n", argv[2], strerror(errno)));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
ret = fstat(fd, &st);
|
|
if (ret == -1) {
|
|
DEBUG(DEBUG_ERR,("fstat of file %s failed: %s\n", argv[2], strerror(errno)));
|
|
close(fd);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
if (!S_ISREG(st.st_mode)) {
|
|
DEBUG(DEBUG_ERR,("Not a regular file %s\n", argv[2]));
|
|
close(fd);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
data.dsize = st.st_size;
|
|
if (data.dsize == 0) {
|
|
data.dptr = NULL;
|
|
} else {
|
|
data.dptr = talloc_size(tmp_ctx, data.dsize);
|
|
if (data.dptr == NULL) {
|
|
DEBUG(DEBUG_ERR,("Failed to talloc %d of memory to store record data\n", (int)data.dsize));
|
|
close(fd);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
ret = read(fd, data.dptr, data.dsize);
|
|
if (ret != data.dsize) {
|
|
DEBUG(DEBUG_ERR,("Failed to read %d bytes of record data\n", (int)data.dsize));
|
|
close(fd);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
}
|
|
close(fd);
|
|
|
|
|
|
db_name = argv[0];
|
|
|
|
ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), db_name, true, 0);
|
|
if (ctdb_db == NULL) {
|
|
DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
h = ctdb_transaction_start(ctdb_db, tmp_ctx);
|
|
if (h == NULL) {
|
|
DEBUG(DEBUG_ERR,("Failed to start transaction on database %s\n", db_name));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
key.dptr = discard_const(argv[1]);
|
|
key.dsize = strlen(argv[1]);
|
|
ret = ctdb_transaction_store(h, key, data);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to store record\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_transaction_commit(h);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to commit transaction\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
check if a service is bound to a port or not
|
|
*/
|
|
static int control_chktcpport(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int s, ret;
|
|
unsigned v;
|
|
int port;
|
|
struct sockaddr_in sin;
|
|
|
|
if (argc != 1) {
|
|
printf("Use: ctdb chktcport <port>\n");
|
|
return EINVAL;
|
|
}
|
|
|
|
port = atoi(argv[0]);
|
|
|
|
s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
|
|
if (s == -1) {
|
|
printf("Failed to open local socket\n");
|
|
return errno;
|
|
}
|
|
|
|
v = fcntl(s, F_GETFL, 0);
|
|
fcntl(s, F_SETFL, v | O_NONBLOCK);
|
|
|
|
bzero(&sin, sizeof(sin));
|
|
sin.sin_family = PF_INET;
|
|
sin.sin_port = htons(port);
|
|
ret = bind(s, (struct sockaddr *)&sin, sizeof(sin));
|
|
close(s);
|
|
if (ret == -1) {
|
|
printf("Failed to bind to local socket: %d %s\n", errno, strerror(errno));
|
|
return errno;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
static void log_handler(struct ctdb_context *ctdb, uint64_t srvid,
|
|
TDB_DATA data, void *private_data)
|
|
{
|
|
DEBUG(DEBUG_ERR,("Log data received\n"));
|
|
if (data.dsize > 0) {
|
|
printf("%s", data.dptr);
|
|
}
|
|
|
|
exit(0);
|
|
}
|
|
|
|
/*
|
|
display a list of log messages from the in memory ringbuffer
|
|
*/
|
|
static int control_getlog(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
int32_t res;
|
|
struct ctdb_get_log_addr log_addr;
|
|
TDB_DATA data;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
char *errmsg;
|
|
struct timeval tv;
|
|
|
|
if (argc != 1) {
|
|
DEBUG(DEBUG_ERR,("Invalid arguments\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
log_addr.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
|
|
log_addr.srvid = getpid();
|
|
if (isalpha(argv[0][0]) || argv[0][0] == '-') {
|
|
log_addr.level = get_debug_by_desc(argv[0]);
|
|
} else {
|
|
log_addr.level = strtol(argv[0], NULL, 0);
|
|
}
|
|
|
|
|
|
data.dptr = (unsigned char *)&log_addr;
|
|
data.dsize = sizeof(log_addr);
|
|
|
|
DEBUG(DEBUG_ERR, ("Pulling logs from node %u\n", options.pnn));
|
|
|
|
ctdb_client_set_message_handler(ctdb, log_addr.srvid, log_handler, NULL);
|
|
sleep(1);
|
|
|
|
DEBUG(DEBUG_ERR,("Listen for response on %d\n", (int)log_addr.srvid));
|
|
|
|
ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_GET_LOG,
|
|
0, data, tmp_ctx, NULL, &res, NULL, &errmsg);
|
|
if (ret != 0 || res != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to get logs - %s\n", errmsg));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
|
|
tv = timeval_current();
|
|
/* this loop will terminate when we have received the reply */
|
|
while (timeval_elapsed(&tv) < 3.0) {
|
|
event_loop_once(ctdb->ev);
|
|
}
|
|
|
|
DEBUG(DEBUG_INFO,("Timed out waiting for log data.\n"));
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
clear the in memory log area
|
|
*/
|
|
static int control_clearlog(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
int32_t res;
|
|
char *errmsg;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
|
|
ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_CLEAR_LOG,
|
|
0, tdb_null, tmp_ctx, NULL, &res, NULL, &errmsg);
|
|
if (ret != 0 || res != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to clear logs\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
display a list of the databases on a remote ctdb
|
|
*/
|
|
static int control_getdbmap(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
struct ctdb_dbid_map *dbmap=NULL;
|
|
|
|
ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &dbmap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
if(options.machinereadable){
|
|
printf(":ID:Name:Path:Persistent:Sticky:Unhealthy:ReadOnly:\n");
|
|
for(i=0;i<dbmap->num;i++){
|
|
const char *path;
|
|
const char *name;
|
|
const char *health;
|
|
bool persistent;
|
|
bool readonly;
|
|
bool sticky;
|
|
|
|
ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn,
|
|
dbmap->dbs[i].dbid, ctdb, &path);
|
|
ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn,
|
|
dbmap->dbs[i].dbid, ctdb, &name);
|
|
ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn,
|
|
dbmap->dbs[i].dbid, ctdb, &health);
|
|
persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
|
|
readonly = dbmap->dbs[i].flags & CTDB_DB_FLAGS_READONLY;
|
|
sticky = dbmap->dbs[i].flags & CTDB_DB_FLAGS_STICKY;
|
|
printf(":0x%08X:%s:%s:%d:%d:%d:%d:\n",
|
|
dbmap->dbs[i].dbid, name, path,
|
|
!!(persistent), !!(sticky),
|
|
!!(health), !!(readonly));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
printf("Number of databases:%d\n", dbmap->num);
|
|
for(i=0;i<dbmap->num;i++){
|
|
const char *path;
|
|
const char *name;
|
|
const char *health;
|
|
bool persistent;
|
|
bool readonly;
|
|
bool sticky;
|
|
|
|
ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &path);
|
|
ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
|
|
ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &health);
|
|
persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
|
|
readonly = dbmap->dbs[i].flags & CTDB_DB_FLAGS_READONLY;
|
|
sticky = dbmap->dbs[i].flags & CTDB_DB_FLAGS_STICKY;
|
|
printf("dbid:0x%08x name:%s path:%s%s%s%s%s\n",
|
|
dbmap->dbs[i].dbid, name, path,
|
|
persistent?" PERSISTENT":"",
|
|
sticky?" STICKY":"",
|
|
readonly?" READONLY":"",
|
|
health?" UNHEALTHY":"");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display the status of a database on a remote ctdb
|
|
*/
|
|
static int control_getdbstatus(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
struct ctdb_dbid_map *dbmap=NULL;
|
|
const char *db_name;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
db_name = argv[0];
|
|
|
|
ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &dbmap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
for(i=0;i<dbmap->num;i++){
|
|
const char *path;
|
|
const char *name;
|
|
const char *health;
|
|
bool persistent;
|
|
bool readonly;
|
|
bool sticky;
|
|
|
|
ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
|
|
if (strcmp(name, db_name) != 0) {
|
|
continue;
|
|
}
|
|
|
|
ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &path);
|
|
ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &health);
|
|
persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
|
|
readonly = dbmap->dbs[i].flags & CTDB_DB_FLAGS_READONLY;
|
|
sticky = dbmap->dbs[i].flags & CTDB_DB_FLAGS_STICKY;
|
|
printf("dbid: 0x%08x\nname: %s\npath: %s\nPERSISTENT: %s\nSTICKY: %s\nREADONLY: %s\nHEALTH: %s\n",
|
|
dbmap->dbs[i].dbid, name, path,
|
|
persistent?"yes":"no",
|
|
sticky?"yes":"no",
|
|
readonly?"yes":"no",
|
|
health?health:"OK");
|
|
return 0;
|
|
}
|
|
|
|
DEBUG(DEBUG_ERR, ("db %s doesn't exist on node %u\n", db_name, options.pnn));
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
check if the local node is recmaster or not
|
|
it will return 1 if this node is the recmaster and 0 if it is not
|
|
or if the local ctdb daemon could not be contacted
|
|
*/
|
|
static int control_isnotrecmaster(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t mypnn, recmaster;
|
|
|
|
mypnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), options.pnn);
|
|
if (mypnn == -1) {
|
|
printf("Failed to get pnn of node\n");
|
|
return 1;
|
|
}
|
|
|
|
if (!ctdb_getrecmaster(ctdb_connection, options.pnn, &recmaster)) {
|
|
printf("Failed to get the recmaster\n");
|
|
return 1;
|
|
}
|
|
|
|
if (recmaster != mypnn) {
|
|
printf("this node is not the recmaster\n");
|
|
return 1;
|
|
}
|
|
|
|
printf("this node is the recmaster\n");
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
ping a node
|
|
*/
|
|
static int control_ping(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
struct timeval tv = timeval_current();
|
|
ret = ctdb_ctrl_ping(ctdb, options.pnn);
|
|
if (ret == -1) {
|
|
printf("Unable to get ping response from node %u\n", options.pnn);
|
|
return -1;
|
|
} else {
|
|
printf("response from %u time=%.6f sec (%d clients)\n",
|
|
options.pnn, timeval_elapsed(&tv), ret);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
get a tunable
|
|
*/
|
|
static int control_getvar(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
const char *name;
|
|
uint32_t value;
|
|
int ret;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
name = argv[0];
|
|
ret = ctdb_ctrl_get_tunable(ctdb, TIMELIMIT(), options.pnn, name, &value);
|
|
if (ret == -1) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get tunable variable '%s'\n", name));
|
|
return -1;
|
|
}
|
|
|
|
printf("%-23s = %u\n", name, value);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
set a tunable
|
|
*/
|
|
static int control_setvar(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
const char *name;
|
|
uint32_t value;
|
|
int ret;
|
|
|
|
if (argc < 2) {
|
|
usage();
|
|
}
|
|
|
|
name = argv[0];
|
|
value = strtoul(argv[1], NULL, 0);
|
|
|
|
ret = ctdb_ctrl_set_tunable(ctdb, TIMELIMIT(), options.pnn, name, value);
|
|
if (ret == -1) {
|
|
DEBUG(DEBUG_ERR, ("Unable to set tunable variable '%s'\n", name));
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
list all tunables
|
|
*/
|
|
static int control_listvars(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t count;
|
|
const char **list;
|
|
int ret, i;
|
|
|
|
ret = ctdb_ctrl_list_tunables(ctdb, TIMELIMIT(), options.pnn, ctdb, &list, &count);
|
|
if (ret == -1) {
|
|
DEBUG(DEBUG_ERR, ("Unable to list tunable variables\n"));
|
|
return -1;
|
|
}
|
|
|
|
for (i=0;i<count;i++) {
|
|
control_getvar(ctdb, 1, &list[i]);
|
|
}
|
|
|
|
talloc_free(list);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display debug level on a node
|
|
*/
|
|
static int control_getdebug(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
int32_t level;
|
|
|
|
ret = ctdb_ctrl_get_debuglevel(ctdb, options.pnn, &level);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get debuglevel response from node %u\n", options.pnn));
|
|
return ret;
|
|
} else {
|
|
if (options.machinereadable){
|
|
printf(":Name:Level:\n");
|
|
printf(":%s:%d:\n",get_debug_by_level(level),level);
|
|
} else {
|
|
printf("Node %u is at debug level %s (%d)\n", options.pnn, get_debug_by_level(level), level);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
display reclock file of a node
|
|
*/
|
|
static int control_getreclock(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
const char *reclock;
|
|
|
|
ret = ctdb_ctrl_getreclock(ctdb, TIMELIMIT(), options.pnn, ctdb, &reclock);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get reclock file from node %u\n", options.pnn));
|
|
return ret;
|
|
} else {
|
|
if (options.machinereadable){
|
|
if (reclock != NULL) {
|
|
printf("%s", reclock);
|
|
}
|
|
} else {
|
|
if (reclock == NULL) {
|
|
printf("No reclock file used.\n");
|
|
} else {
|
|
printf("Reclock file:%s\n", reclock);
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
set the reclock file of a node
|
|
*/
|
|
static int control_setreclock(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
const char *reclock;
|
|
|
|
if (argc == 0) {
|
|
reclock = NULL;
|
|
} else if (argc == 1) {
|
|
reclock = argv[0];
|
|
} else {
|
|
usage();
|
|
}
|
|
|
|
ret = ctdb_ctrl_setreclock(ctdb, TIMELIMIT(), options.pnn, reclock);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get reclock file from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
set the natgw state on/off
|
|
*/
|
|
static int control_setnatgwstate(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
uint32_t natgwstate;
|
|
|
|
if (argc == 0) {
|
|
usage();
|
|
}
|
|
|
|
if (!strcmp(argv[0], "on")) {
|
|
natgwstate = 1;
|
|
} else if (!strcmp(argv[0], "off")) {
|
|
natgwstate = 0;
|
|
} else {
|
|
usage();
|
|
}
|
|
|
|
ret = ctdb_ctrl_setnatgwstate(ctdb, TIMELIMIT(), options.pnn, natgwstate);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to set the natgw state for node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
set the lmaster role on/off
|
|
*/
|
|
static int control_setlmasterrole(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
uint32_t lmasterrole;
|
|
|
|
if (argc == 0) {
|
|
usage();
|
|
}
|
|
|
|
if (!strcmp(argv[0], "on")) {
|
|
lmasterrole = 1;
|
|
} else if (!strcmp(argv[0], "off")) {
|
|
lmasterrole = 0;
|
|
} else {
|
|
usage();
|
|
}
|
|
|
|
ret = ctdb_ctrl_setlmasterrole(ctdb, TIMELIMIT(), options.pnn, lmasterrole);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to set the lmaster role for node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
set the recmaster role on/off
|
|
*/
|
|
static int control_setrecmasterrole(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
uint32_t recmasterrole;
|
|
|
|
if (argc == 0) {
|
|
usage();
|
|
}
|
|
|
|
if (!strcmp(argv[0], "on")) {
|
|
recmasterrole = 1;
|
|
} else if (!strcmp(argv[0], "off")) {
|
|
recmasterrole = 0;
|
|
} else {
|
|
usage();
|
|
}
|
|
|
|
ret = ctdb_ctrl_setrecmasterrole(ctdb, TIMELIMIT(), options.pnn, recmasterrole);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to set the recmaster role for node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
set debug level on a node or all nodes
|
|
*/
|
|
static int control_setdebug(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
int32_t level;
|
|
|
|
if (argc == 0) {
|
|
printf("You must specify the debug level. Valid levels are:\n");
|
|
for (i=0; debug_levels[i].description != NULL; i++) {
|
|
printf("%s (%d)\n", debug_levels[i].description, debug_levels[i].level);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
if (isalpha(argv[0][0]) || argv[0][0] == '-') {
|
|
level = get_debug_by_desc(argv[0]);
|
|
} else {
|
|
level = strtol(argv[0], NULL, 0);
|
|
}
|
|
|
|
for (i=0; debug_levels[i].description != NULL; i++) {
|
|
if (level == debug_levels[i].level) {
|
|
break;
|
|
}
|
|
}
|
|
if (debug_levels[i].description == NULL) {
|
|
printf("Invalid debug level, must be one of\n");
|
|
for (i=0; debug_levels[i].description != NULL; i++) {
|
|
printf("%s (%d)\n", debug_levels[i].description, debug_levels[i].level);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_set_debuglevel(ctdb, options.pnn, level);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to set debug level on node %u\n", options.pnn));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
thaw a node
|
|
*/
|
|
static int control_thaw(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
uint32_t priority;
|
|
|
|
if (argc == 1) {
|
|
priority = strtol(argv[0], NULL, 0);
|
|
} else {
|
|
priority = 0;
|
|
}
|
|
DEBUG(DEBUG_ERR,("Thaw by priority %u\n", priority));
|
|
|
|
ret = ctdb_ctrl_thaw_priority(ctdb, TIMELIMIT(), options.pnn, priority);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to thaw node %u\n", options.pnn));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
attach to a database
|
|
*/
|
|
static int control_attach(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
const char *db_name;
|
|
struct ctdb_db_context *ctdb_db;
|
|
bool persistent = false;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
db_name = argv[0];
|
|
if (argc > 2) {
|
|
usage();
|
|
}
|
|
if (argc == 2) {
|
|
if (strcmp(argv[1], "persistent") != 0) {
|
|
usage();
|
|
}
|
|
persistent = true;
|
|
}
|
|
|
|
ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), db_name, persistent, 0);
|
|
if (ctdb_db == NULL) {
|
|
DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
set db priority
|
|
*/
|
|
static int control_setdbprio(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
struct ctdb_db_priority db_prio;
|
|
int ret;
|
|
|
|
if (argc < 2) {
|
|
usage();
|
|
}
|
|
|
|
db_prio.db_id = strtoul(argv[0], NULL, 0);
|
|
db_prio.priority = strtoul(argv[1], NULL, 0);
|
|
|
|
ret = ctdb_ctrl_set_db_priority(ctdb, TIMELIMIT(), options.pnn, &db_prio);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Unable to set db prio\n"));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
get db priority
|
|
*/
|
|
static int control_getdbprio(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint32_t db_id, priority;
|
|
int ret;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
db_id = strtoul(argv[0], NULL, 0);
|
|
|
|
ret = ctdb_ctrl_get_db_priority(ctdb, TIMELIMIT(), options.pnn, db_id, &priority);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Unable to get db prio\n"));
|
|
return -1;
|
|
}
|
|
|
|
DEBUG(DEBUG_ERR,("Priority:%u\n", priority));
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
set the sticky records capability for a database
|
|
*/
|
|
static int control_setdbsticky(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
uint32_t db_id;
|
|
struct ctdb_dbid_map *dbmap=NULL;
|
|
int i, ret;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
if (!strncmp(argv[0], "0x", 2)) {
|
|
db_id = strtoul(argv[0] + 2, NULL, 0);
|
|
} else {
|
|
ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &dbmap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
for(i=0;i<dbmap->num;i++){
|
|
const char *name;
|
|
|
|
ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, tmp_ctx, &name);
|
|
if(!strcmp(argv[0], name)){
|
|
talloc_free(discard_const(name));
|
|
break;
|
|
}
|
|
talloc_free(discard_const(name));
|
|
}
|
|
if (i == dbmap->num) {
|
|
DEBUG(DEBUG_ERR,("No database with name '%s' found\n", argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
db_id = dbmap->dbs[i].dbid;
|
|
}
|
|
|
|
ret = ctdb_ctrl_set_db_sticky(ctdb, options.pnn, db_id);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Unable to set db to support sticky records\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
set the readonly capability for a database
|
|
*/
|
|
static int control_setdbreadonly(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
uint32_t db_id;
|
|
struct ctdb_dbid_map *dbmap=NULL;
|
|
int i, ret;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
if (!strncmp(argv[0], "0x", 2)) {
|
|
db_id = strtoul(argv[0] + 2, NULL, 0);
|
|
} else {
|
|
ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &dbmap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
for(i=0;i<dbmap->num;i++){
|
|
const char *name;
|
|
|
|
ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, tmp_ctx, &name);
|
|
if(!strcmp(argv[0], name)){
|
|
talloc_free(discard_const(name));
|
|
break;
|
|
}
|
|
talloc_free(discard_const(name));
|
|
}
|
|
if (i == dbmap->num) {
|
|
DEBUG(DEBUG_ERR,("No database with name '%s' found\n", argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
db_id = dbmap->dbs[i].dbid;
|
|
}
|
|
|
|
ret = ctdb_ctrl_set_db_readonly(ctdb, options.pnn, db_id);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Unable to set db to support readonly\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
get db seqnum
|
|
*/
|
|
static int control_getdbseqnum(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
bool ret;
|
|
uint32_t db_id;
|
|
uint64_t seqnum;
|
|
|
|
if (argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
db_id = strtoul(argv[0], NULL, 0);
|
|
|
|
ret = ctdb_getdbseqnum(ctdb_connection, options.pnn, db_id, &seqnum);
|
|
if (!ret) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get seqnum from node."));
|
|
return -1;
|
|
}
|
|
|
|
printf("Sequence number:%lld\n", (long long)seqnum);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
run an eventscript on a node
|
|
*/
|
|
static int control_eventscript(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
TDB_DATA data;
|
|
int ret;
|
|
int32_t res;
|
|
char *errmsg;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
|
|
if (argc != 1) {
|
|
DEBUG(DEBUG_ERR,("Invalid arguments\n"));
|
|
return -1;
|
|
}
|
|
|
|
data.dptr = (unsigned char *)discard_const(argv[0]);
|
|
data.dsize = strlen((char *)data.dptr) + 1;
|
|
|
|
DEBUG(DEBUG_ERR, ("Running eventscripts with arguments \"%s\" on node %u\n", data.dptr, options.pnn));
|
|
|
|
ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_RUN_EVENTSCRIPTS,
|
|
0, data, tmp_ctx, NULL, &res, NULL, &errmsg);
|
|
if (ret != 0 || res != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to run eventscripts - %s\n", errmsg));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
#define DB_VERSION 1
|
|
#define MAX_DB_NAME 64
|
|
struct db_file_header {
|
|
unsigned long version;
|
|
time_t timestamp;
|
|
unsigned long persistent;
|
|
unsigned long size;
|
|
const char name[MAX_DB_NAME];
|
|
};
|
|
|
|
struct backup_data {
|
|
struct ctdb_marshall_buffer *records;
|
|
uint32_t len;
|
|
uint32_t total;
|
|
bool traverse_error;
|
|
};
|
|
|
|
static int backup_traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data, void *private)
|
|
{
|
|
struct backup_data *bd = talloc_get_type(private, struct backup_data);
|
|
struct ctdb_rec_data *rec;
|
|
|
|
/* add the record */
|
|
rec = ctdb_marshall_record(bd->records, 0, key, NULL, data);
|
|
if (rec == NULL) {
|
|
bd->traverse_error = true;
|
|
DEBUG(DEBUG_ERR,("Failed to marshall record\n"));
|
|
return -1;
|
|
}
|
|
bd->records = talloc_realloc_size(NULL, bd->records, rec->length + bd->len);
|
|
if (bd->records == NULL) {
|
|
DEBUG(DEBUG_ERR,("Failed to expand marshalling buffer\n"));
|
|
bd->traverse_error = true;
|
|
return -1;
|
|
}
|
|
bd->records->count++;
|
|
memcpy(bd->len+(uint8_t *)bd->records, rec, rec->length);
|
|
bd->len += rec->length;
|
|
talloc_free(rec);
|
|
|
|
bd->total++;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* backup a database to a file
|
|
*/
|
|
static int control_backupdb(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
struct ctdb_dbid_map *dbmap=NULL;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
struct db_file_header dbhdr;
|
|
struct ctdb_db_context *ctdb_db;
|
|
struct backup_data *bd;
|
|
int fh = -1;
|
|
int status = -1;
|
|
const char *reason = NULL;
|
|
|
|
if (argc != 2) {
|
|
DEBUG(DEBUG_ERR,("Invalid arguments\n"));
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &dbmap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
for(i=0;i<dbmap->num;i++){
|
|
const char *name;
|
|
|
|
ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, tmp_ctx, &name);
|
|
if(!strcmp(argv[0], name)){
|
|
talloc_free(discard_const(name));
|
|
break;
|
|
}
|
|
talloc_free(discard_const(name));
|
|
}
|
|
if (i == dbmap->num) {
|
|
DEBUG(DEBUG_ERR,("No database with name '%s' found\n", argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn,
|
|
dbmap->dbs[i].dbid, tmp_ctx, &reason);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Unable to get dbhealth for database '%s'\n",
|
|
argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
if (reason) {
|
|
uint32_t allow_unhealthy = 0;
|
|
|
|
ctdb_ctrl_get_tunable(ctdb, TIMELIMIT(), options.pnn,
|
|
"AllowUnhealthyDBRead",
|
|
&allow_unhealthy);
|
|
|
|
if (allow_unhealthy != 1) {
|
|
DEBUG(DEBUG_ERR,("database '%s' is unhealthy: %s\n",
|
|
argv[0], reason));
|
|
|
|
DEBUG(DEBUG_ERR,("disallow backup : tunable AllowUnhealthyDBRead = %u\n",
|
|
allow_unhealthy));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
DEBUG(DEBUG_WARNING,("WARNING database '%s' is unhealthy - see 'ctdb getdbstatus %s'\n",
|
|
argv[0], argv[0]));
|
|
DEBUG(DEBUG_WARNING,("WARNING! allow backup of unhealthy database: "
|
|
"tunnable AllowUnhealthyDBRead = %u\n",
|
|
allow_unhealthy));
|
|
}
|
|
|
|
ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), argv[0], dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT, 0);
|
|
if (ctdb_db == NULL) {
|
|
DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
|
|
ret = tdb_transaction_start(ctdb_db->ltdb->tdb);
|
|
if (ret == -1) {
|
|
DEBUG(DEBUG_ERR,("Failed to start transaction\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
|
|
bd = talloc_zero(tmp_ctx, struct backup_data);
|
|
if (bd == NULL) {
|
|
DEBUG(DEBUG_ERR,("Failed to allocate backup_data\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
bd->records = talloc_zero(bd, struct ctdb_marshall_buffer);
|
|
if (bd->records == NULL) {
|
|
DEBUG(DEBUG_ERR,("Failed to allocate ctdb_marshall_buffer\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
bd->len = offsetof(struct ctdb_marshall_buffer, data);
|
|
bd->records->db_id = ctdb_db->db_id;
|
|
/* traverse the database collecting all records */
|
|
if (tdb_traverse_read(ctdb_db->ltdb->tdb, backup_traverse, bd) == -1 ||
|
|
bd->traverse_error) {
|
|
DEBUG(DEBUG_ERR,("Traverse error\n"));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
tdb_transaction_cancel(ctdb_db->ltdb->tdb);
|
|
|
|
|
|
fh = open(argv[1], O_RDWR|O_CREAT, 0600);
|
|
if (fh == -1) {
|
|
DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[1]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
dbhdr.version = DB_VERSION;
|
|
dbhdr.timestamp = time(NULL);
|
|
dbhdr.persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
|
|
dbhdr.size = bd->len;
|
|
if (strlen(argv[0]) >= MAX_DB_NAME) {
|
|
DEBUG(DEBUG_ERR,("Too long dbname\n"));
|
|
goto done;
|
|
}
|
|
strncpy(discard_const(dbhdr.name), argv[0], MAX_DB_NAME);
|
|
ret = write(fh, &dbhdr, sizeof(dbhdr));
|
|
if (ret == -1) {
|
|
DEBUG(DEBUG_ERR,("write failed: %s\n", strerror(errno)));
|
|
goto done;
|
|
}
|
|
ret = write(fh, bd->records, bd->len);
|
|
if (ret == -1) {
|
|
DEBUG(DEBUG_ERR,("write failed: %s\n", strerror(errno)));
|
|
goto done;
|
|
}
|
|
|
|
status = 0;
|
|
done:
|
|
if (fh != -1) {
|
|
ret = close(fh);
|
|
if (ret == -1) {
|
|
DEBUG(DEBUG_ERR,("close failed: %s\n", strerror(errno)));
|
|
}
|
|
}
|
|
|
|
DEBUG(DEBUG_ERR,("Database backed up to %s\n", argv[1]));
|
|
|
|
talloc_free(tmp_ctx);
|
|
return status;
|
|
}
|
|
|
|
/*
|
|
* restore a database from a file
|
|
*/
|
|
static int control_restoredb(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
TDB_DATA outdata;
|
|
TDB_DATA data;
|
|
struct db_file_header dbhdr;
|
|
struct ctdb_db_context *ctdb_db;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
struct ctdb_vnn_map *vnnmap=NULL;
|
|
int i, fh;
|
|
struct ctdb_control_wipe_database w;
|
|
uint32_t *nodes;
|
|
uint32_t generation;
|
|
struct tm *tm;
|
|
char tbuf[100];
|
|
char *dbname;
|
|
|
|
if (argc < 1 || argc > 2) {
|
|
DEBUG(DEBUG_ERR,("Invalid arguments\n"));
|
|
return -1;
|
|
}
|
|
|
|
fh = open(argv[0], O_RDONLY);
|
|
if (fh == -1) {
|
|
DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
read(fh, &dbhdr, sizeof(dbhdr));
|
|
if (dbhdr.version != DB_VERSION) {
|
|
DEBUG(DEBUG_ERR,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr.version, DB_VERSION));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
dbname = discard_const(dbhdr.name);
|
|
if (argc == 2) {
|
|
dbname = discard_const(argv[1]);
|
|
}
|
|
|
|
outdata.dsize = dbhdr.size;
|
|
outdata.dptr = talloc_size(tmp_ctx, outdata.dsize);
|
|
if (outdata.dptr == NULL) {
|
|
DEBUG(DEBUG_ERR,("Failed to allocate data of size '%lu'\n", dbhdr.size));
|
|
close(fh);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
read(fh, outdata.dptr, outdata.dsize);
|
|
close(fh);
|
|
|
|
tm = localtime(&dbhdr.timestamp);
|
|
strftime(tbuf,sizeof(tbuf)-1,"%Y/%m/%d %H:%M:%S", tm);
|
|
printf("Restoring database '%s' from backup @ %s\n",
|
|
dbname, tbuf);
|
|
|
|
|
|
ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), dbname, dbhdr.persistent, 0);
|
|
if (ctdb_db == NULL) {
|
|
DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", dbname));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
|
|
ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &vnnmap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n", options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
/* freeze all nodes */
|
|
nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
|
|
for (i=1; i<=NUM_DB_PRIORITIES; i++) {
|
|
if (ctdb_client_async_control(ctdb, CTDB_CONTROL_FREEZE,
|
|
nodes, i,
|
|
TIMELIMIT(),
|
|
false, tdb_null,
|
|
NULL, NULL,
|
|
NULL) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to freeze nodes.\n"));
|
|
ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
generation = vnnmap->generation;
|
|
data.dptr = (void *)&generation;
|
|
data.dsize = sizeof(generation);
|
|
|
|
/* start a cluster wide transaction */
|
|
nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
|
|
if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_START,
|
|
nodes, 0,
|
|
TIMELIMIT(), false, data,
|
|
NULL, NULL,
|
|
NULL) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to start cluster wide transactions.\n"));
|
|
return -1;
|
|
}
|
|
|
|
|
|
w.db_id = ctdb_db->db_id;
|
|
w.transaction_id = generation;
|
|
|
|
data.dptr = (void *)&w;
|
|
data.dsize = sizeof(w);
|
|
|
|
/* wipe all the remote databases. */
|
|
nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
|
|
if (ctdb_client_async_control(ctdb, CTDB_CONTROL_WIPE_DATABASE,
|
|
nodes, 0,
|
|
TIMELIMIT(), false, data,
|
|
NULL, NULL,
|
|
NULL) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to wipe database.\n"));
|
|
ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
/* push the database */
|
|
nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
|
|
if (ctdb_client_async_control(ctdb, CTDB_CONTROL_PUSH_DB,
|
|
nodes, 0,
|
|
TIMELIMIT(), false, outdata,
|
|
NULL, NULL,
|
|
NULL) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Failed to push database.\n"));
|
|
ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
data.dptr = (void *)&ctdb_db->db_id;
|
|
data.dsize = sizeof(ctdb_db->db_id);
|
|
|
|
/* mark the database as healthy */
|
|
nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
|
|
if (ctdb_client_async_control(ctdb, CTDB_CONTROL_DB_SET_HEALTHY,
|
|
nodes, 0,
|
|
TIMELIMIT(), false, data,
|
|
NULL, NULL,
|
|
NULL) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Failed to mark database as healthy.\n"));
|
|
ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
data.dptr = (void *)&generation;
|
|
data.dsize = sizeof(generation);
|
|
|
|
/* commit all the changes */
|
|
if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_COMMIT,
|
|
nodes, 0,
|
|
TIMELIMIT(), false, data,
|
|
NULL, NULL,
|
|
NULL) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to commit databases.\n"));
|
|
ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
|
|
/* thaw all nodes */
|
|
nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
|
|
if (ctdb_client_async_control(ctdb, CTDB_CONTROL_THAW,
|
|
nodes, 0,
|
|
TIMELIMIT(),
|
|
false, tdb_null,
|
|
NULL, NULL,
|
|
NULL) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to thaw nodes.\n"));
|
|
ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* dump a database backup from a file
|
|
*/
|
|
static int control_dumpdbbackup(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
TDB_DATA outdata;
|
|
struct db_file_header dbhdr;
|
|
int i, fh;
|
|
struct tm *tm;
|
|
char tbuf[100];
|
|
struct ctdb_rec_data *rec = NULL;
|
|
struct ctdb_marshall_buffer *m;
|
|
struct ctdb_dump_db_context c;
|
|
|
|
if (argc != 1) {
|
|
DEBUG(DEBUG_ERR,("Invalid arguments\n"));
|
|
return -1;
|
|
}
|
|
|
|
fh = open(argv[0], O_RDONLY);
|
|
if (fh == -1) {
|
|
DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
read(fh, &dbhdr, sizeof(dbhdr));
|
|
if (dbhdr.version != DB_VERSION) {
|
|
DEBUG(DEBUG_ERR,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr.version, DB_VERSION));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
outdata.dsize = dbhdr.size;
|
|
outdata.dptr = talloc_size(tmp_ctx, outdata.dsize);
|
|
if (outdata.dptr == NULL) {
|
|
DEBUG(DEBUG_ERR,("Failed to allocate data of size '%lu'\n", dbhdr.size));
|
|
close(fh);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
read(fh, outdata.dptr, outdata.dsize);
|
|
close(fh);
|
|
m = (struct ctdb_marshall_buffer *)outdata.dptr;
|
|
|
|
tm = localtime(&dbhdr.timestamp);
|
|
strftime(tbuf,sizeof(tbuf)-1,"%Y/%m/%d %H:%M:%S", tm);
|
|
printf("Backup of database name:'%s' dbid:0x%x08x from @ %s\n",
|
|
dbhdr.name, m->db_id, tbuf);
|
|
|
|
ZERO_STRUCT(c);
|
|
c.f = stdout;
|
|
c.printemptyrecords = (bool)options.printemptyrecords;
|
|
c.printdatasize = (bool)options.printdatasize;
|
|
c.printlmaster = false;
|
|
c.printhash = (bool)options.printhash;
|
|
c.printrecordflags = (bool)options.printrecordflags;
|
|
|
|
for (i=0; i < m->count; i++) {
|
|
uint32_t reqid = 0;
|
|
TDB_DATA key, data;
|
|
|
|
/* we do not want the header splitted, so we pass NULL*/
|
|
rec = ctdb_marshall_loop_next(m, rec, &reqid,
|
|
NULL, &key, &data);
|
|
|
|
ctdb_dumpdb_record(ctdb, key, data, &c);
|
|
}
|
|
|
|
printf("Dumped %d records\n", i);
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* wipe a database from a file
|
|
*/
|
|
static int control_wipedb(struct ctdb_context *ctdb, int argc,
|
|
const char **argv)
|
|
{
|
|
int ret;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
TDB_DATA data;
|
|
struct ctdb_db_context *ctdb_db;
|
|
struct ctdb_node_map *nodemap = NULL;
|
|
struct ctdb_vnn_map *vnnmap = NULL;
|
|
int i;
|
|
struct ctdb_control_wipe_database w;
|
|
uint32_t *nodes;
|
|
uint32_t generation;
|
|
struct ctdb_dbid_map *dbmap = NULL;
|
|
|
|
if (argc != 1) {
|
|
DEBUG(DEBUG_ERR,("Invalid arguments\n"));
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx,
|
|
&dbmap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n",
|
|
options.pnn));
|
|
return ret;
|
|
}
|
|
|
|
for(i=0;i<dbmap->num;i++){
|
|
const char *name;
|
|
|
|
ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn,
|
|
dbmap->dbs[i].dbid, tmp_ctx, &name);
|
|
if(!strcmp(argv[0], name)){
|
|
talloc_free(discard_const(name));
|
|
break;
|
|
}
|
|
talloc_free(discard_const(name));
|
|
}
|
|
if (i == dbmap->num) {
|
|
DEBUG(DEBUG_ERR, ("No database with name '%s' found\n",
|
|
argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), argv[0], dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT, 0);
|
|
if (ctdb_db == NULL) {
|
|
DEBUG(DEBUG_ERR, ("Unable to attach to database '%s'\n",
|
|
argv[0]));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb,
|
|
&nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n",
|
|
options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx,
|
|
&vnnmap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n",
|
|
options.pnn));
|
|
talloc_free(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
/* freeze all nodes */
|
|
nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
|
|
for (i=1; i<=NUM_DB_PRIORITIES; i++) {
|
|
ret = ctdb_client_async_control(ctdb, CTDB_CONTROL_FREEZE,
|
|
nodes, i,
|
|
TIMELIMIT(),
|
|
false, tdb_null,
|
|
NULL, NULL,
|
|
NULL);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to freeze nodes.\n"));
|
|
ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn,
|
|
CTDB_RECOVERY_ACTIVE);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
generation = vnnmap->generation;
|
|
data.dptr = (void *)&generation;
|
|
data.dsize = sizeof(generation);
|
|
|
|
/* start a cluster wide transaction */
|
|
nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
|
|
ret = ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_START,
|
|
nodes, 0,
|
|
TIMELIMIT(), false, data,
|
|
NULL, NULL,
|
|
NULL);
|
|
if (ret!= 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to start cluster wide "
|
|
"transactions.\n"));
|
|
return -1;
|
|
}
|
|
|
|
w.db_id = ctdb_db->db_id;
|
|
w.transaction_id = generation;
|
|
|
|
data.dptr = (void *)&w;
|
|
data.dsize = sizeof(w);
|
|
|
|
/* wipe all the remote databases. */
|
|
nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
|
|
if (ctdb_client_async_control(ctdb, CTDB_CONTROL_WIPE_DATABASE,
|
|
nodes, 0,
|
|
TIMELIMIT(), false, data,
|
|
NULL, NULL,
|
|
NULL) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to wipe database.\n"));
|
|
ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
data.dptr = (void *)&ctdb_db->db_id;
|
|
data.dsize = sizeof(ctdb_db->db_id);
|
|
|
|
/* mark the database as healthy */
|
|
nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
|
|
if (ctdb_client_async_control(ctdb, CTDB_CONTROL_DB_SET_HEALTHY,
|
|
nodes, 0,
|
|
TIMELIMIT(), false, data,
|
|
NULL, NULL,
|
|
NULL) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Failed to mark database as healthy.\n"));
|
|
ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
data.dptr = (void *)&generation;
|
|
data.dsize = sizeof(generation);
|
|
|
|
/* commit all the changes */
|
|
if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_COMMIT,
|
|
nodes, 0,
|
|
TIMELIMIT(), false, data,
|
|
NULL, NULL,
|
|
NULL) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to commit databases.\n"));
|
|
ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
/* thaw all nodes */
|
|
nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
|
|
if (ctdb_client_async_control(ctdb, CTDB_CONTROL_THAW,
|
|
nodes, 0,
|
|
TIMELIMIT(),
|
|
false, tdb_null,
|
|
NULL, NULL,
|
|
NULL) != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to thaw nodes.\n"));
|
|
ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
DEBUG(DEBUG_ERR, ("Database wiped.\n"));
|
|
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
dump memory usage
|
|
*/
|
|
static int control_dumpmemory(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
TDB_DATA data;
|
|
int ret;
|
|
int32_t res;
|
|
char *errmsg;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
|
|
ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_DUMP_MEMORY,
|
|
0, tdb_null, tmp_ctx, &data, &res, NULL, &errmsg);
|
|
if (ret != 0 || res != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to dump memory - %s\n", errmsg));
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
write(1, data.dptr, data.dsize);
|
|
talloc_free(tmp_ctx);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
handler for memory dumps
|
|
*/
|
|
static void mem_dump_handler(struct ctdb_context *ctdb, uint64_t srvid,
|
|
TDB_DATA data, void *private_data)
|
|
{
|
|
write(1, data.dptr, data.dsize);
|
|
exit(0);
|
|
}
|
|
|
|
/*
|
|
dump memory usage on the recovery daemon
|
|
*/
|
|
static int control_rddumpmemory(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int ret;
|
|
TDB_DATA data;
|
|
struct rd_memdump_reply rd;
|
|
|
|
rd.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
|
|
if (rd.pnn == -1) {
|
|
DEBUG(DEBUG_ERR, ("Failed to get pnn of local node\n"));
|
|
return -1;
|
|
}
|
|
rd.srvid = getpid();
|
|
|
|
/* register a message port for receiveing the reply so that we
|
|
can receive the reply
|
|
*/
|
|
ctdb_client_set_message_handler(ctdb, rd.srvid, mem_dump_handler, NULL);
|
|
|
|
|
|
data.dptr = (uint8_t *)&rd;
|
|
data.dsize = sizeof(rd);
|
|
|
|
ret = ctdb_client_send_message(ctdb, options.pnn, CTDB_SRVID_MEM_DUMP, data);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to send memdump request message to %u\n", options.pnn));
|
|
return -1;
|
|
}
|
|
|
|
/* this loop will terminate when we have received the reply */
|
|
while (1) {
|
|
event_loop_once(ctdb->ev);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
send a message to a srvid
|
|
*/
|
|
static int control_msgsend(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
unsigned long srvid;
|
|
int ret;
|
|
TDB_DATA data;
|
|
|
|
if (argc < 2) {
|
|
usage();
|
|
}
|
|
|
|
srvid = strtoul(argv[0], NULL, 0);
|
|
|
|
data.dptr = (uint8_t *)discard_const(argv[1]);
|
|
data.dsize= strlen(argv[1]);
|
|
|
|
ret = ctdb_client_send_message(ctdb, CTDB_BROADCAST_CONNECTED, srvid, data);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR,("Failed to send memdump request message to %u\n", options.pnn));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
handler for msglisten
|
|
*/
|
|
static void msglisten_handler(struct ctdb_context *ctdb, uint64_t srvid,
|
|
TDB_DATA data, void *private_data)
|
|
{
|
|
int i;
|
|
|
|
printf("Message received: ");
|
|
for (i=0;i<data.dsize;i++) {
|
|
printf("%c", data.dptr[i]);
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
/*
|
|
listen for messages on a messageport
|
|
*/
|
|
static int control_msglisten(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
uint64_t srvid;
|
|
|
|
srvid = getpid();
|
|
|
|
/* register a message port and listen for messages
|
|
*/
|
|
ctdb_client_set_message_handler(ctdb, srvid, msglisten_handler, NULL);
|
|
printf("Listening for messages on srvid:%d\n", (int)srvid);
|
|
|
|
while (1) {
|
|
event_loop_once(ctdb->ev);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
list all nodes in the cluster
|
|
we parse the nodes file directly
|
|
*/
|
|
static int control_listnodes(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
TALLOC_CTX *mem_ctx = talloc_new(NULL);
|
|
struct pnn_node *pnn_nodes;
|
|
struct pnn_node *pnn_node;
|
|
|
|
pnn_nodes = read_nodes_file(mem_ctx);
|
|
if (pnn_nodes == NULL) {
|
|
DEBUG(DEBUG_ERR,("Failed to read nodes file\n"));
|
|
talloc_free(mem_ctx);
|
|
return -1;
|
|
}
|
|
|
|
for(pnn_node=pnn_nodes;pnn_node;pnn_node=pnn_node->next) {
|
|
ctdb_sock_addr addr;
|
|
if (parse_ip(pnn_node->addr, NULL, 63999, &addr) == 0) {
|
|
DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s' in nodes file\n", pnn_node->addr));
|
|
talloc_free(mem_ctx);
|
|
return -1;
|
|
}
|
|
if (options.machinereadable){
|
|
printf(":%d:%s:\n", pnn_node->pnn, pnn_node->addr);
|
|
} else {
|
|
printf("%s\n", pnn_node->addr);
|
|
}
|
|
}
|
|
talloc_free(mem_ctx);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
reload the nodes file on the local node
|
|
*/
|
|
static int control_reload_nodes_file(struct ctdb_context *ctdb, int argc, const char **argv)
|
|
{
|
|
int i, ret;
|
|
int mypnn;
|
|
struct ctdb_node_map *nodemap=NULL;
|
|
|
|
mypnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
|
|
if (mypnn == -1) {
|
|
DEBUG(DEBUG_ERR, ("Failed to read pnn of local node\n"));
|
|
return -1;
|
|
}
|
|
|
|
ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
|
|
return ret;
|
|
}
|
|
|
|
/* reload the nodes file on all remote nodes */
|
|
for (i=0;i<nodemap->num;i++) {
|
|
if (nodemap->nodes[i].pnn == mypnn) {
|
|
continue;
|
|
}
|
|
DEBUG(DEBUG_NOTICE, ("Reloading nodes file on node %u\n", nodemap->nodes[i].pnn));
|
|
ret = ctdb_ctrl_reload_nodes_file(ctdb, TIMELIMIT(),
|
|
nodemap->nodes[i].pnn);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("ERROR: Failed to reload nodes file on node %u. You MUST fix that node manually!\n", nodemap->nodes[i].pnn));
|
|
}
|
|
}
|
|
|
|
/* reload the nodes file on the local node */
|
|
DEBUG(DEBUG_NOTICE, ("Reloading nodes file on node %u\n", mypnn));
|
|
ret = ctdb_ctrl_reload_nodes_file(ctdb, TIMELIMIT(), mypnn);
|
|
if (ret != 0) {
|
|
DEBUG(DEBUG_ERR, ("ERROR: Failed to reload nodes file on node %u. You MUST fix that node manually!\n", mypnn));
|
|
}
|
|
|
|
/* initiate a recovery */
|
|
control_recover(ctdb, argc, argv);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static const struct {
|
|
const char *name;
|
|
int (*fn)(struct ctdb_context *, int, const char **);
|
|
bool auto_all;
|
|
bool without_daemon; /* can be run without daemon running ? */
|
|
const char *msg;
|
|
const char *args;
|
|
} ctdb_commands[] = {
|
|
#ifdef CTDB_VERS
|
|
{ "version", control_version, true, false, "show version of ctdb" },
|
|
#endif
|
|
{ "status", control_status, true, false, "show node status" },
|
|
{ "uptime", control_uptime, true, false, "show node uptime" },
|
|
{ "ping", control_ping, true, false, "ping all nodes" },
|
|
{ "getvar", control_getvar, true, false, "get a tunable variable", "<name>"},
|
|
{ "setvar", control_setvar, true, false, "set a tunable variable", "<name> <value>"},
|
|
{ "listvars", control_listvars, true, false, "list tunable variables"},
|
|
{ "statistics", control_statistics, false, false, "show statistics" },
|
|
{ "statisticsreset", control_statistics_reset, true, false, "reset statistics"},
|
|
{ "stats", control_stats, false, false, "show rolling statistics", "[number of history records]" },
|
|
{ "ip", control_ip, false, false, "show which public ip's that ctdb manages" },
|
|
{ "ipinfo", control_ipinfo, true, false, "show details about a public ip that ctdb manages", "<ip>" },
|
|
{ "ifaces", control_ifaces, true, false, "show which interfaces that ctdb manages" },
|
|
{ "setifacelink", control_setifacelink, true, false, "set interface link status", "<iface> <status>" },
|
|
{ "process-exists", control_process_exists, true, false, "check if a process exists on a node", "<pid>"},
|
|
{ "getdbmap", control_getdbmap, true, false, "show the database map" },
|
|
{ "getdbstatus", control_getdbstatus, true, false, "show the status of a database", "<dbname>" },
|
|
{ "catdb", control_catdb, true, false, "dump a ctdb database" , "<dbname>"},
|
|
{ "cattdb", control_cattdb, true, false, "dump a local tdb database" , "<dbname>"},
|
|
{ "getmonmode", control_getmonmode, true, false, "show monitoring mode" },
|
|
{ "getcapabilities", control_getcapabilities, true, false, "show node capabilities" },
|
|
{ "pnn", control_pnn, true, false, "show the pnn of the currnet node" },
|
|
{ "lvs", control_lvs, true, false, "show lvs configuration" },
|
|
{ "lvsmaster", control_lvsmaster, true, false, "show which node is the lvs master" },
|
|
{ "disablemonitor", control_disable_monmode,true, false, "set monitoring mode to DISABLE" },
|
|
{ "enablemonitor", control_enable_monmode, true, false, "set monitoring mode to ACTIVE" },
|
|
{ "setdebug", control_setdebug, true, false, "set debug level", "<EMERG|ALERT|CRIT|ERR|WARNING|NOTICE|INFO|DEBUG>" },
|
|
{ "getdebug", control_getdebug, true, false, "get debug level" },
|
|
{ "getlog", control_getlog, true, false, "get the log data from the in memory ringbuffer", "<level>" },
|
|
{ "clearlog", control_clearlog, true, false, "clear the log data from the in memory ringbuffer" },
|
|
{ "attach", control_attach, true, false, "attach to a database", "<dbname> [persistent]" },
|
|
{ "dumpmemory", control_dumpmemory, true, false, "dump memory map to stdout" },
|
|
{ "rddumpmemory", control_rddumpmemory, true, false, "dump memory map from the recovery daemon to stdout" },
|
|
{ "getpid", control_getpid, true, false, "get ctdbd process ID" },
|
|
{ "disable", control_disable, true, false, "disable a nodes public IP" },
|
|
{ "enable", control_enable, true, false, "enable a nodes public IP" },
|
|
{ "stop", control_stop, true, false, "stop a node" },
|
|
{ "continue", control_continue, true, false, "re-start a stopped node" },
|
|
{ "ban", control_ban, true, false, "ban a node from the cluster", "<bantime|0>"},
|
|
{ "unban", control_unban, true, false, "unban a node" },
|
|
{ "showban", control_showban, true, false, "show ban information"},
|
|
{ "shutdown", control_shutdown, true, false, "shutdown ctdbd" },
|
|
{ "recover", control_recover, true, false, "force recovery" },
|
|
{ "sync", control_ipreallocate, true, false, "wait until ctdbd has synced all state changes" },
|
|
{ "ipreallocate", control_ipreallocate, true, false, "force the recovery daemon to perform a ip reallocation procedure" },
|
|
{ "thaw", control_thaw, true, false, "thaw databases", "[priority:1-3]" },
|
|
{ "isnotrecmaster", control_isnotrecmaster, false, false, "check if the local node is recmaster or not" },
|
|
{ "killtcp", kill_tcp, false, false, "kill a tcp connection.", "<srcip:port> <dstip:port>" },
|
|
{ "gratiousarp", control_gratious_arp, false, false, "send a gratious arp", "<ip> <interface>" },
|
|
{ "tickle", tickle_tcp, false, false, "send a tcp tickle ack", "<srcip:port> <dstip:port>" },
|
|
{ "gettickles", control_get_tickles, false, false, "get the list of tickles registered for this ip", "<ip> [<port>]" },
|
|
{ "addtickle", control_add_tickle, false, false, "add a tickle for this ip", "<ip>:<port> <ip>:<port>" },
|
|
|
|
{ "deltickle", control_del_tickle, false, false, "delete a tickle from this ip", "<ip>:<port> <ip>:<port>" },
|
|
|
|
{ "regsrvid", regsrvid, false, false, "register a server id", "<pnn> <type> <id>" },
|
|
{ "unregsrvid", unregsrvid, false, false, "unregister a server id", "<pnn> <type> <id>" },
|
|
{ "chksrvid", chksrvid, false, false, "check if a server id exists", "<pnn> <type> <id>" },
|
|
{ "getsrvids", getsrvids, false, false, "get a list of all server ids"},
|
|
{ "check_srvids", check_srvids, false, false, "check if a srvid exists", "<id>+" },
|
|
{ "vacuum", ctdb_vacuum, false, true, "vacuum the databases of empty records", "[max_records]"},
|
|
{ "repack", ctdb_repack, false, false, "repack all databases", "[max_freelist]"},
|
|
{ "listnodes", control_listnodes, false, true, "list all nodes in the cluster"},
|
|
{ "reloadnodes", control_reload_nodes_file, false, false, "reload the nodes file and restart the transport on all nodes"},
|
|
{ "moveip", control_moveip, false, false, "move/failover an ip address to another node", "<ip> <node>"},
|
|
{ "addip", control_addip, true, false, "add a ip address to a node", "<ip/mask> <iface>"},
|
|
{ "delip", control_delip, false, false, "delete an ip address from a node", "<ip>"},
|
|
{ "eventscript", control_eventscript, true, false, "run the eventscript with the given parameters on a node", "<arguments>"},
|
|
{ "backupdb", control_backupdb, false, false, "backup the database into a file.", "<database> <file>"},
|
|
{ "restoredb", control_restoredb, false, false, "restore the database from a file.", "<file> [dbname]"},
|
|
{ "dumpdbbackup", control_dumpdbbackup, false, true, "dump database backup from a file.", "<file>"},
|
|
{ "wipedb", control_wipedb, false, false, "wipe the contents of a database.", "<dbname>"},
|
|
{ "recmaster", control_recmaster, false, false, "show the pnn for the recovery master."},
|
|
{ "scriptstatus", control_scriptstatus, true, false, "show the status of the monitoring scripts (or all scripts)", "[all]"},
|
|
{ "enablescript", control_enablescript, false, false, "enable an eventscript", "<script>"},
|
|
{ "disablescript", control_disablescript, false, false, "disable an eventscript", "<script>"},
|
|
{ "natgwlist", control_natgwlist, false, false, "show the nodes belonging to this natgw configuration"},
|
|
{ "xpnn", control_xpnn, true, true, "find the pnn of the local node without talking to the daemon (unreliable)" },
|
|
{ "getreclock", control_getreclock, false, false, "Show the reclock file of a node"},
|
|
{ "setreclock", control_setreclock, false, false, "Set/clear the reclock file of a node", "[filename]"},
|
|
{ "setnatgwstate", control_setnatgwstate, false, false, "Set NATGW state to on/off", "{on|off}"},
|
|
{ "setlmasterrole", control_setlmasterrole, false, false, "Set LMASTER role to on/off", "{on|off}"},
|
|
{ "setrecmasterrole", control_setrecmasterrole, false, false, "Set RECMASTER role to on/off", "{on|off}"},
|
|
{ "setdbprio", control_setdbprio, false, false, "Set DB priority", "<dbid> <prio:1-3>"},
|
|
{ "getdbprio", control_getdbprio, false, false, "Get DB priority", "<dbid>"},
|
|
{ "setdbreadonly", control_setdbreadonly, false, false, "Set DB readonly capable", "<dbid>|<name>"},
|
|
{ "setdbsticky", control_setdbsticky, false, false, "Set DB sticky-records capable", "<dbid>|<name>"},
|
|
{ "msglisten", control_msglisten, false, false, "Listen on a srvid port for messages", "<msg srvid>"},
|
|
{ "msgsend", control_msgsend, false, false, "Send a message to srvid", "<srvid> <message>"},
|
|
{ "sync", control_ipreallocate, false, false, "wait until ctdbd has synced all state changes" },
|
|
{ "pfetch", control_pfetch, false, false, "fetch a record from a persistent database", "<db> <key> [<file>]" },
|
|
{ "pstore", control_pstore, false, false, "write a record to a persistent database", "<db> <key> <file containing record>" },
|
|
{ "tfetch", control_tfetch, false, true, "fetch a record from a [c]tdb-file [-v]", "<tdb-file> <key> [<file>]" },
|
|
{ "tstore", control_tstore, false, true, "store a record (including ltdb header)", "<tdb-file> <key> <data+header>" },
|
|
{ "readkey", control_readkey, true, false, "read the content off a database key", "<tdb-file> <key>" },
|
|
{ "writekey", control_writekey, true, false, "write to a database key", "<tdb-file> <key> <value>" },
|
|
{ "checktcpport", control_chktcpport, false, true, "check if a service is bound to a specific tcp port or not", "<port>" },
|
|
{ "rebalancenode", control_rebalancenode, false, false, "release a node by allowing it to takeover ips", "<pnn>"},
|
|
{ "getdbseqnum", control_getdbseqnum, false, false, "get the sequence number off a database", "<dbid>" },
|
|
{ "nodestatus", control_nodestatus, true, false, "show and return node status" },
|
|
{ "dbstatistics", control_dbstatistics, false, false, "show db statistics", "<db>" },
|
|
};
|
|
|
|
/*
|
|
show usage message
|
|
*/
|
|
static void usage(void)
|
|
{
|
|
int i;
|
|
printf(
|
|
"Usage: ctdb [options] <control>\n" \
|
|
"Options:\n" \
|
|
" -n <node> choose node number, or 'all' (defaults to local node)\n"
|
|
" -Y generate machinereadable output\n"
|
|
" -v generate verbose output\n"
|
|
" -t <timelimit> set timelimit for control in seconds (default %u)\n", options.timelimit);
|
|
printf("Controls:\n");
|
|
for (i=0;i<ARRAY_SIZE(ctdb_commands);i++) {
|
|
printf(" %-15s %-27s %s\n",
|
|
ctdb_commands[i].name,
|
|
ctdb_commands[i].args?ctdb_commands[i].args:"",
|
|
ctdb_commands[i].msg);
|
|
}
|
|
exit(1);
|
|
}
|
|
|
|
|
|
static void ctdb_alarm(int sig)
|
|
{
|
|
printf("Maximum runtime exceeded - exiting\n");
|
|
_exit(ERR_TIMEOUT);
|
|
}
|
|
|
|
/*
|
|
main program
|
|
*/
|
|
int main(int argc, const char *argv[])
|
|
{
|
|
struct ctdb_context *ctdb;
|
|
char *nodestring = NULL;
|
|
struct poptOption popt_options[] = {
|
|
POPT_AUTOHELP
|
|
POPT_CTDB_CMDLINE
|
|
{ "timelimit", 't', POPT_ARG_INT, &options.timelimit, 0, "timelimit", "integer" },
|
|
{ "node", 'n', POPT_ARG_STRING, &nodestring, 0, "node", "integer|all" },
|
|
{ "machinereadable", 'Y', POPT_ARG_NONE, &options.machinereadable, 0, "enable machinereadable output", NULL },
|
|
{ "verbose", 'v', POPT_ARG_NONE, &options.verbose, 0, "enable verbose output", NULL },
|
|
{ "maxruntime", 'T', POPT_ARG_INT, &options.maxruntime, 0, "die if runtime exceeds this limit (in seconds)", "integer" },
|
|
{ "print-emptyrecords", 0, POPT_ARG_NONE, &options.printemptyrecords, 0, "print the empty records when dumping databases (catdb, cattdb, dumpdbbackup)", NULL },
|
|
{ "print-datasize", 0, POPT_ARG_NONE, &options.printdatasize, 0, "do not print record data when dumping databases, only the data size", NULL },
|
|
{ "print-lmaster", 0, POPT_ARG_NONE, &options.printlmaster, 0, "print the record's lmaster in catdb", NULL },
|
|
{ "print-hash", 0, POPT_ARG_NONE, &options.printhash, 0, "print the record's hash when dumping databases", NULL },
|
|
{ "print-recordflags", 0, POPT_ARG_NONE, &options.printrecordflags, 0, "print the record flags in catdb and dumpdbbackup", NULL },
|
|
POPT_TABLEEND
|
|
};
|
|
int opt;
|
|
const char **extra_argv;
|
|
int extra_argc = 0;
|
|
int ret=-1, i;
|
|
poptContext pc;
|
|
struct event_context *ev;
|
|
const char *control;
|
|
const char *socket_name;
|
|
|
|
setlinebuf(stdout);
|
|
|
|
/* set some defaults */
|
|
options.maxruntime = 0;
|
|
options.timelimit = 3;
|
|
options.pnn = CTDB_CURRENT_NODE;
|
|
|
|
pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
|
|
|
|
while ((opt = poptGetNextOpt(pc)) != -1) {
|
|
switch (opt) {
|
|
default:
|
|
DEBUG(DEBUG_ERR, ("Invalid option %s: %s\n",
|
|
poptBadOption(pc, 0), poptStrerror(opt)));
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
/* setup the remaining options for the main program to use */
|
|
extra_argv = poptGetArgs(pc);
|
|
if (extra_argv) {
|
|
extra_argv++;
|
|
while (extra_argv[extra_argc]) extra_argc++;
|
|
}
|
|
|
|
if (extra_argc < 1) {
|
|
usage();
|
|
}
|
|
|
|
if (options.maxruntime == 0) {
|
|
const char *ctdb_timeout;
|
|
ctdb_timeout = getenv("CTDB_TIMEOUT");
|
|
if (ctdb_timeout != NULL) {
|
|
options.maxruntime = strtoul(ctdb_timeout, NULL, 0);
|
|
} else {
|
|
/* default timeout is 120 seconds */
|
|
options.maxruntime = 120;
|
|
}
|
|
}
|
|
|
|
signal(SIGALRM, ctdb_alarm);
|
|
alarm(options.maxruntime);
|
|
|
|
control = extra_argv[0];
|
|
|
|
ev = event_context_init(NULL);
|
|
if (!ev) {
|
|
DEBUG(DEBUG_ERR, ("Failed to initialize event system\n"));
|
|
exit(1);
|
|
}
|
|
tevent_loop_allow_nesting(ev);
|
|
|
|
for (i=0;i<ARRAY_SIZE(ctdb_commands);i++) {
|
|
if (strcmp(control, ctdb_commands[i].name) == 0) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i == ARRAY_SIZE(ctdb_commands)) {
|
|
DEBUG(DEBUG_ERR, ("Unknown control '%s'\n", control));
|
|
exit(1);
|
|
}
|
|
|
|
if (ctdb_commands[i].without_daemon == true) {
|
|
if (nodestring != NULL) {
|
|
DEBUG(DEBUG_ERR, ("Can't specify node(s) with \"ctdb %s\"\n", control));
|
|
exit(1);
|
|
}
|
|
close(2);
|
|
return ctdb_commands[i].fn(NULL, extra_argc-1, extra_argv+1);
|
|
}
|
|
|
|
/* initialise ctdb */
|
|
ctdb = ctdb_cmdline_client(ev, TIMELIMIT());
|
|
|
|
if (ctdb == NULL) {
|
|
DEBUG(DEBUG_ERR, ("Failed to init ctdb\n"));
|
|
exit(1);
|
|
}
|
|
|
|
/* initialize a libctdb connection as well */
|
|
socket_name = ctdb_get_socketname(ctdb);
|
|
ctdb_connection = ctdb_connect(socket_name,
|
|
ctdb_log_file, stderr);
|
|
if (ctdb_connection == NULL) {
|
|
DEBUG(DEBUG_ERR, ("Failed to connect to daemon from libctdb\n"));
|
|
exit(1);
|
|
}
|
|
|
|
/* setup the node number(s) to contact */
|
|
if (!parse_nodestring(ctdb, nodestring, CTDB_CURRENT_NODE, false,
|
|
&options.nodes, &options.pnn)) {
|
|
usage();
|
|
}
|
|
|
|
if (options.pnn == CTDB_CURRENT_NODE) {
|
|
options.pnn = options.nodes[0];
|
|
}
|
|
|
|
if (ctdb_commands[i].auto_all &&
|
|
((options.pnn == CTDB_BROADCAST_ALL) ||
|
|
(options.pnn == CTDB_MULTICAST))) {
|
|
int j;
|
|
|
|
ret = 0;
|
|
for (j = 0; j < talloc_array_length(options.nodes); j++) {
|
|
options.pnn = options.nodes[j];
|
|
ret |= ctdb_commands[i].fn(ctdb, extra_argc-1, extra_argv+1);
|
|
}
|
|
} else {
|
|
ret = ctdb_commands[i].fn(ctdb, extra_argc-1, extra_argv+1);
|
|
}
|
|
|
|
ctdb_disconnect(ctdb_connection);
|
|
talloc_free(ctdb);
|
|
(void)poptFreeContext(pc);
|
|
|
|
return ret;
|
|
|
|
}
|