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ctdb-common: Add path tool
Signed-off-by: Amitay Isaacs <amitay@gmail.com> Reviewed-by: Martin Schwenke <martin@meltin.net>
This commit is contained in:
Amitay Isaacs
Martin Schwenke
parent
fe25aa7538
commit
b2eaacaa14
332
ctdb/common/path_tool.c
Normal file
332
ctdb/common/path_tool.c
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@ -0,0 +1,332 @@
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/*
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path tool
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Copyright (C) Amitay Isaacs 2018
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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 "replace.h"
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#include <talloc.h>
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#include "lib/util/debug.h"
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#include "common/logging.h"
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#include "common/cmdline.h"
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#include "common/path.h"
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#include "common/path_tool.h"
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struct path_tool_context {
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struct cmdline_context *cmdline;
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};
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static int path_tool_config(TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv,
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void *private_data)
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{
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struct path_tool_context *ctx = talloc_get_type_abort(
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private_data, struct path_tool_context);
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if (argc != 0) {
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cmdline_usage(ctx->cmdline, "config");
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return EINVAL;
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}
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printf("%s\n", path_config(mem_ctx));
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return 0;
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}
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static int path_tool_pidfile(TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv,
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void *private_data)
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{
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struct path_tool_context *ctx = talloc_get_type_abort(
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private_data, struct path_tool_context);
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char *p;
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if (argc != 1) {
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cmdline_usage(ctx->cmdline, "pidfile");
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return EINVAL;
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}
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p = path_pidfile(mem_ctx, argv[0]);
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if (p == NULL) {
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D_ERR("Memory allocation error\n");
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return 1;
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}
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printf("%s\n", p);
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return 0;
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}
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static int path_tool_socket(TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv,
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void *private_data)
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{
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struct path_tool_context *ctx = talloc_get_type_abort(
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private_data, struct path_tool_context);
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char *p;
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if (argc != 1) {
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cmdline_usage(ctx->cmdline, "socket");
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return EINVAL;
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}
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p = path_socket(mem_ctx, argv[0]);
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if (p == NULL) {
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D_ERR("Memory allocation error\n");
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return 1;
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}
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printf("%s\n", p);
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return 0;
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}
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static int path_tool_etcdir(TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv,
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void *private_data)
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{
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struct path_tool_context *ctx = talloc_get_type_abort(
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private_data, struct path_tool_context);
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if (argc != 0) {
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cmdline_usage(ctx->cmdline, "etcdir");
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return EINVAL;
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}
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printf("%s\n", path_etcdir());
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return 0;
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}
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static int path_tool_etcdir_append(TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv,
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void *private_data)
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{
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struct path_tool_context *ctx = talloc_get_type_abort(
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private_data, struct path_tool_context);
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char *p;
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if (argc != 1) {
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cmdline_usage(ctx->cmdline, "etcdir append");
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return EINVAL;
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}
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p = path_etcdir_append(mem_ctx, argv[0]);
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if (p == NULL) {
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D_ERR("Memory allocation error\n");
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return 1;
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}
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printf("%s\n", p);
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return 0;
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}
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static int path_tool_rundir(TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv,
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void *private_data)
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{
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struct path_tool_context *ctx = talloc_get_type_abort(
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private_data, struct path_tool_context);
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if (argc != 0) {
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cmdline_usage(ctx->cmdline, "rundir");
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return EINVAL;
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}
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printf("%s\n", path_rundir());
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return 0;
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}
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static int path_tool_rundir_append(TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv,
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void *private_data)
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{
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struct path_tool_context *ctx = talloc_get_type_abort(
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private_data, struct path_tool_context);
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char *p;
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if (argc != 1) {
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cmdline_usage(ctx->cmdline, "rundir append");
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return EINVAL;
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}
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p = path_rundir_append(mem_ctx, argv[0]);
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if (p == NULL) {
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D_ERR("Memory allocation error\n");
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return 1;
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}
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printf("%s\n", p);
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return 0;
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}
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static int path_tool_vardir(TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv,
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void *private_data)
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{
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struct path_tool_context *ctx = talloc_get_type_abort(
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private_data, struct path_tool_context);
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if (argc != 0) {
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cmdline_usage(ctx->cmdline, "vardir");
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return EINVAL;
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}
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printf("%s\n", path_vardir());
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return 0;
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}
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static int path_tool_vardir_append(TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv,
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void *private_data)
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{
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struct path_tool_context *ctx = talloc_get_type_abort(
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private_data, struct path_tool_context);
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char *p;
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if (argc != 1) {
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cmdline_usage(ctx->cmdline, "vardir append");
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return EINVAL;
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}
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p = path_vardir_append(mem_ctx, argv[0]);
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if (p == NULL) {
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D_ERR("Memory allocation error\n");
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return 1;
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}
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printf("%s\n", p);
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return 0;
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}
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struct cmdline_command path_commands[] = {
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{ "config", path_tool_config,
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"Get path of CTDB config file", NULL },
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{ "pidfile", path_tool_pidfile,
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"Get path of CTDB daemon pidfile", "<daemon>" },
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{ "socket", path_tool_socket,
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"Get path of CTDB daemon socket", "<daemon>" },
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{ "etcdir append", path_tool_etcdir_append,
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"Get path relative to CTDB ETCDIR", "<path>" },
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{ "etcdir", path_tool_etcdir,
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"Get path of CTDB ETCDIR", NULL },
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{ "rundir append", path_tool_rundir_append,
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"Get path relative to CTDB RUNDIR", "<path>" },
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{ "rundir", path_tool_rundir,
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"Get path of CTDB RUNDIR", NULL },
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{ "vardir append", path_tool_vardir_append,
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"Get path relative to CTDB VARDIR", "<path>" },
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{ "vardir", path_tool_vardir,
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"Get path of CTDB VARDIR", NULL },
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CMDLINE_TABLEEND
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};
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int path_tool_init(TALLOC_CTX *mem_ctx,
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const char *prog,
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struct poptOption *options,
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int argc,
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const char **argv,
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bool parse_options,
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struct path_tool_context **result)
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{
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struct path_tool_context *ctx;
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int ret;
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ctx = talloc_zero(mem_ctx, struct path_tool_context);
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if (ctx == NULL) {
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D_ERR("Memory allocation error\n");
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return ENOMEM;
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}
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ret = cmdline_init(ctx, prog, options, path_commands, &ctx->cmdline);
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if (ret != 0) {
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D_ERR("Failed to initialize cmdline, ret=%d\n", ret);
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talloc_free(ctx);
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return ret;
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}
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ret = cmdline_parse(ctx->cmdline, argc, argv, parse_options);
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if (ret != 0) {
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cmdline_usage(ctx->cmdline, NULL);
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talloc_free(ctx);
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return ret;
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}
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*result = ctx;
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return 0;
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}
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int path_tool_run(struct path_tool_context *ctx, int *result)
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{
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return cmdline_run(ctx->cmdline, ctx, result);
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}
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#ifdef CTDB_PATH_TOOL
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int main(int argc, const char **argv)
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{
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TALLOC_CTX *mem_ctx;
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struct path_tool_context *ctx;
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int ret, result;
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mem_ctx = talloc_new(NULL);
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if (mem_ctx == NULL) {
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fprintf(stderr, "Memory allocation error\n");
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exit(1);
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}
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ret = path_tool_init(mem_ctx,
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"ctdb-path",
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NULL,
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argc,
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argv,
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true,
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&ctx);
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if (ret != 0) {
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talloc_free(mem_ctx);
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exit(1);
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}
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setup_logging("ctdb-path", DEBUG_STDERR);
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DEBUGLEVEL = DEBUG_ERR;
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ret = path_tool_run(ctx, &result);
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if (ret != 0) {
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result = 1;
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}
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talloc_free(mem_ctx);
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exit(result);
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}
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#endif /* CTDB_PATH_TOOL */
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38
ctdb/common/path_tool.h
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38
ctdb/common/path_tool.h
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@ -0,0 +1,38 @@
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/*
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path tool
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Copyright (C) Amitay Isaacs 2018
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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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#ifndef __CTDB_PATH_TOOL__
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#define __CTDB_PATH_TOOL__
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#include <talloc.h>
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#include <popt.h>
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struct path_tool_context;
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int path_tool_init(TALLOC_CTX *mem_ctx,
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const char *prog,
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struct poptOption *options,
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int argc,
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const char **argv,
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bool parse_options,
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struct path_tool_context **result);
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int path_tool_run(struct path_tool_context *ctx, int *result);
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#endif /* __CTDB_PATH_TOOL__ */
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52
ctdb/tests/cunit/path_tests_001.sh
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52
ctdb/tests/cunit/path_tests_001.sh
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#!/bin/sh
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. "${TEST_SCRIPTS_DIR}/unit.sh"
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PATH="$PATH:$CTDB_SCRIPTS_TOOLS_HELPER_DIR"
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setup_ctdb_base "${TEST_VAR_DIR}" "cunit"
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ok <<EOF
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$CTDB_BASE/ctdb.conf
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EOF
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unit_test ctdb-path config
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ok <<EOF
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$CTDB_BASE/run/foobar.pid
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EOF
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unit_test ctdb-path pidfile foobar
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ok <<EOF
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$CTDB_BASE/run/foobar.socket
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EOF
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unit_test ctdb-path socket foobar
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ok <<EOF
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$CTDB_BASE
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EOF
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unit_test ctdb-path etcdir
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ok <<EOF
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$CTDB_BASE/run
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EOF
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unit_test ctdb-path rundir
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ok <<EOF
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$CTDB_BASE/var
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EOF
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unit_test ctdb-path vardir
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ok <<EOF
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$CTDB_BASE/foobar
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EOF
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unit_test ctdb-path etcdir append foobar
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ok <<EOF
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$CTDB_BASE/run/foobar
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EOF
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unit_test ctdb-path rundir append foobar
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ok <<EOF
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$CTDB_BASE/var/foobar
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EOF
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unit_test ctdb-path vardir append foobar
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@ -454,6 +454,12 @@ def build(bld):
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includes='include',
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deps='ctdb-protocol-util replace talloc tevent')
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bld.SAMBA_BINARY('ctdb-path',
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source='common/path_tool.c',
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cflags='-DCTDB_PATH_TOOL',
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deps='''ctdb-util samba-util talloc replace popt''',
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install_path='${CTDB_HELPER_BINDIR}')
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bld.SAMBA_BINARY('ctdbd',
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source='server/ctdbd.c ' +
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bld.SUBDIR('server',
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