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machinectl: port machinectl to format-table.[ch]
This commit is contained in:
parent
1960e73611
commit
930a08dabc
@ -29,8 +29,10 @@
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#include "copy.h"
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#include "env-util.h"
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#include "fd-util.h"
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#include "format-table.h"
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#include "hostname-util.h"
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#include "import-util.h"
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#include "locale-util.h"
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#include "log.h"
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#include "logs-show.h"
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#include "macro.h"
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@ -76,8 +78,6 @@ static const char *arg_uid = NULL;
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static char **arg_setenv = NULL;
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static int arg_addrs = 1;
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static int print_addresses(sd_bus *bus, const char *name, int, const char *pr1, const char *pr2, int n_addr);
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static OutputFlags get_output_flags(void) {
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return
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arg_all * OUTPUT_SHOW_ALL |
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@ -86,34 +86,8 @@ static OutputFlags get_output_flags(void) {
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!arg_quiet * OUTPUT_WARN_CUTOFF;
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}
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typedef struct MachineInfo {
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const char *name;
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const char *class;
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const char *service;
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char *os;
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char *version_id;
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} MachineInfo;
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static int compare_machine_info(const void *a, const void *b) {
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const MachineInfo *x = a, *y = b;
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return strcmp(x->name, y->name);
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}
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static void clean_machine_info(MachineInfo *machines, size_t n_machines) {
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size_t i;
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if (!machines || n_machines == 0)
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return;
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for (i = 0; i < n_machines; i++) {
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free(machines[i].os);
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free(machines[i].version_id);
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}
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free(machines);
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}
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static int call_get_os_release(sd_bus *bus, const char *method, const char *name, const char *query, ...) {
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_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
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_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
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const char *k, *v, *iter, **query_res = NULL;
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size_t count = 0, awaited_args = 0;
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@ -134,9 +108,10 @@ static int call_get_os_release(sd_bus *bus, const char *method, const char *name
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"/org/freedesktop/machine1",
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"org.freedesktop.machine1.Manager",
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method,
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NULL, &reply, "s", name);
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&error,
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&reply, "s", name);
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if (r < 0)
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return r;
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return log_debug_errno(r, "Failed to call '%s()': %s", method, bus_error_message(&error, r));
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r = sd_bus_message_enter_container(reply, 'a', "{ss}");
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if (r < 0)
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@ -179,16 +154,127 @@ static int call_get_os_release(sd_bus *bus, const char *method, const char *name
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return 0;
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}
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static int list_machines(int argc, char *argv[], void *userdata) {
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static int call_get_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2, int n_addr, char **ret) {
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size_t max_name = STRLEN("MACHINE"), max_class = STRLEN("CLASS"),
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max_service = STRLEN("SERVICE"), max_os = STRLEN("OS"), max_version_id = STRLEN("VERSION");
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_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
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_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
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_cleanup_free_ char *prefix = NULL;
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MachineInfo *machines = NULL;
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const char *name, *class, *service, *object;
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size_t n_machines = 0, n_allocated = 0, j;
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_cleanup_free_ char *addresses = NULL;
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bool truncate = false;
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unsigned n = 0;
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int r;
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assert(bus);
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assert(name);
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assert(prefix);
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assert(prefix2);
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r = sd_bus_call_method(bus,
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"org.freedesktop.machine1",
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"/org/freedesktop/machine1",
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"org.freedesktop.machine1.Manager",
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"GetMachineAddresses",
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NULL,
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&reply,
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"s", name);
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if (r < 0)
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return log_debug_errno(r, "Could not get addresses: %s", bus_error_message(&error, r));
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addresses = strdup(prefix);
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if (!addresses)
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return log_oom();
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prefix = "";
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r = sd_bus_message_enter_container(reply, 'a', "(iay)");
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if (r < 0)
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return bus_log_parse_error(r);
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while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
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int family;
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const void *a;
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size_t sz;
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char buf_ifi[DECIMAL_STR_MAX(int) + 2], buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
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r = sd_bus_message_read(reply, "i", &family);
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if (r < 0)
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return bus_log_parse_error(r);
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r = sd_bus_message_read_array(reply, 'y', &a, &sz);
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if (r < 0)
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return bus_log_parse_error(r);
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if (n_addr != 0) {
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if (family == AF_INET6 && ifi > 0)
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xsprintf(buf_ifi, "%%%i", ifi);
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else
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strcpy(buf_ifi, "");
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if (!strextend(&addresses, prefix, inet_ntop(family, a, buffer, sizeof(buffer)), buf_ifi, NULL))
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return log_oom();
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} else
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truncate = true;
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r = sd_bus_message_exit_container(reply);
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if (r < 0)
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return bus_log_parse_error(r);
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prefix = prefix2;
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if (n_addr > 0)
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n_addr --;
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n++;
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}
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if (r < 0)
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return bus_log_parse_error(r);
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r = sd_bus_message_exit_container(reply);
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if (r < 0)
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return bus_log_parse_error(r);
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if (truncate) {
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if (!strextend(&addresses, special_glyph(ELLIPSIS), NULL))
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return -ENOMEM;
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}
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*ret = TAKE_PTR(addresses);
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return (int) n;
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}
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static int show_table(Table *table, const char *word) {
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int r;
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assert(table);
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assert(word);
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if (table_get_rows(table) > 1) {
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r = table_set_sort(table, (size_t) 0, (size_t) -1);
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if (r < 0)
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return log_error_errno(r, "Failed to sort table: %m");
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table_set_header(table, arg_legend);
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r = table_print(table, NULL);
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if (r < 0)
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return log_error_errno(r, "Failed to show table: %m");
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}
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if (arg_legend) {
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if (table_get_rows(table) > 1)
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printf("\n%zu %s listed.\n", table_get_rows(table) - 1, word);
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else
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printf("No %s.\n", word);
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}
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return 0;
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}
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static int list_machines(int argc, char *argv[], void *userdata) {
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_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
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_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
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_cleanup_(table_unrefp) Table *table = NULL;
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sd_bus *bus = userdata;
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int r;
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@ -204,149 +290,73 @@ static int list_machines(int argc, char *argv[], void *userdata) {
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&error,
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&reply,
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NULL);
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if (r < 0) {
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log_error("Could not get machines: %s", bus_error_message(&error, -r));
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return r;
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}
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if (r < 0)
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return log_error_errno(r, "Could not get machines: %s", bus_error_message(&error, r));
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table = table_new("MACHINE", "CLASS", "SERVICE", "OS", "VERSION", "ADDRESSES");
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if (!table)
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return log_oom();
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r = sd_bus_message_enter_container(reply, 'a', "(ssso)");
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if (r < 0)
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return bus_log_parse_error(r);
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while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) {
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size_t l;
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for (;;) {
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_cleanup_free_ char *os = NULL, *version_id = NULL, *addresses = NULL;
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const char *name, *class, *service, *object;
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r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object);
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if (r < 0)
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return bus_log_parse_error(r);
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if (r == 0)
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break;
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if (name[0] == '.' && !arg_all)
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continue;
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if (!GREEDY_REALLOC0(machines, n_allocated, n_machines + 1)) {
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r = log_oom();
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goto out;
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}
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machines[n_machines].name = name;
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machines[n_machines].class = class;
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machines[n_machines].service = service;
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(void) call_get_os_release(
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bus,
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"GetMachineOSRelease",
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name,
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"ID\0"
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"VERSION_ID\0",
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&machines[n_machines].os,
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&machines[n_machines].version_id);
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&os,
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&version_id);
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l = strlen(name);
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if (l > max_name)
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max_name = l;
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(void) call_get_addresses(
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bus,
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name,
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0,
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"",
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"",
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arg_addrs,
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&addresses);
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l = strlen(class);
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if (l > max_class)
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max_class = l;
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l = strlen(service);
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if (l > max_service)
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max_service = l;
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l = machines[n_machines].os ? strlen(machines[n_machines].os) : 1;
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if (l > max_os)
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max_os = l;
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l = machines[n_machines].version_id ? strlen(machines[n_machines].version_id) : 1;
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if (l > max_version_id)
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max_version_id = l;
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n_machines++;
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}
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if (r < 0) {
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r = bus_log_parse_error(r);
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goto out;
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r = table_add_many(table,
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TABLE_STRING, name,
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TABLE_STRING, class,
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TABLE_STRING, strdash_if_empty(service),
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TABLE_STRING, strdash_if_empty(os),
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TABLE_STRING, strdash_if_empty(version_id),
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TABLE_STRING, strdash_if_empty(addresses));
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if (r < 0)
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return log_error_errno(r, "Failed to add table row: %m");
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}
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r = sd_bus_message_exit_container(reply);
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if (r < 0) {
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r = bus_log_parse_error(r);
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goto out;
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}
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if (r < 0)
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return bus_log_parse_error(r);
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qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info);
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/* Allocate for prefix max characters for all fields + spaces between them + STRLEN(",\n") */
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r = asprintf(&prefix, "%-*s",
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(int) (max_name +
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max_class +
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max_service +
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max_os +
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max_version_id + 5 + STRLEN(",\n")),
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",\n");
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if (r < 0) {
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r = log_oom();
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goto out;
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}
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if (arg_legend && n_machines > 0)
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printf("%-*s %-*s %-*s %-*s %-*s %s\n",
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(int) max_name, "MACHINE",
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(int) max_class, "CLASS",
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(int) max_service, "SERVICE",
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(int) max_os, "OS",
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(int) max_version_id, "VERSION",
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"ADDRESSES");
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for (j = 0; j < n_machines; j++) {
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printf("%-*s %-*s %-*s %-*s %-*s ",
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(int) max_name, machines[j].name,
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(int) max_class, machines[j].class,
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(int) max_service, strdash_if_empty(machines[j].service),
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(int) max_os, strdash_if_empty(machines[j].os),
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(int) max_version_id, strdash_if_empty(machines[j].version_id));
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r = print_addresses(bus, machines[j].name, 0, "", prefix, arg_addrs);
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if (r <= 0) /* error or no addresses defined? */
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fputs("-\n", stdout);
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else
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fputc('\n', stdout);
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}
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if (arg_legend) {
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if (n_machines > 0)
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printf("\n%zu machines listed.\n", n_machines);
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else
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printf("No machines.\n");
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}
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r = 0;
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out:
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clean_machine_info(machines, n_machines);
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return r;
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}
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typedef struct ImageInfo {
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const char *name;
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const char *type;
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bool read_only;
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usec_t crtime;
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usec_t mtime;
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uint64_t size;
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} ImageInfo;
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static int compare_image_info(const void *a, const void *b) {
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const ImageInfo *x = a, *y = b;
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return strcmp(x->name, y->name);
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return show_table(table, "machines");
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}
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static int list_images(int argc, char *argv[], void *userdata) {
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_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
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size_t max_name = STRLEN("NAME"), max_type = STRLEN("TYPE"), max_size = STRLEN("USAGE"), max_crtime = STRLEN("CREATED"), max_mtime = STRLEN("MODIFIED");
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_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
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_cleanup_free_ ImageInfo *images = NULL;
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size_t n_images = 0, n_allocated = 0, j;
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const char *name, *type, *object;
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_cleanup_(table_unrefp) Table *table = NULL;
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sd_bus *bus = userdata;
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uint64_t crtime, mtime, size;
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int read_only, r;
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int r;
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assert(bus);
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@ -359,99 +369,66 @@ static int list_images(int argc, char *argv[], void *userdata) {
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"ListImages",
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&error,
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&reply,
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"");
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if (r < 0) {
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log_error("Could not get images: %s", bus_error_message(&error, -r));
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return r;
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}
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NULL);
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if (r < 0)
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return log_error_errno(r, "Could not get images: %s", bus_error_message(&error, r));
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table = table_new("NAME", "TYPE", "RO", "USAGE", "CREATED", "MODIFIED");
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if (!table)
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return log_oom();
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(void) table_set_align_percent(table, TABLE_HEADER_CELL(3), 100);
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r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssbttto)");
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if (r < 0)
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return bus_log_parse_error(r);
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while ((r = sd_bus_message_read(reply, "(ssbttto)", &name, &type, &read_only, &crtime, &mtime, &size, &object)) > 0) {
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char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_BYTES_MAX)];
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size_t l;
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for (;;) {
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const char *name, *type, *object;
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uint64_t crtime, mtime, size;
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TableCell *cell;
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bool ro_bool;
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int ro_int;
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r = sd_bus_message_read(reply, "(ssbttto)", &name, &type, &ro_int, &crtime, &mtime, &size, &object);
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if (r < 0)
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return bus_log_parse_error(r);
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if (r == 0)
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break;
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if (name[0] == '.' && !arg_all)
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continue;
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if (!GREEDY_REALLOC(images, n_allocated, n_images + 1))
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return log_oom();
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r = table_add_many(table,
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TABLE_STRING, name,
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TABLE_STRING, type);
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if (r < 0)
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return log_error_errno(r, "Failed to add table row: %m");
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images[n_images].name = name;
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images[n_images].type = type;
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images[n_images].read_only = read_only;
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images[n_images].crtime = crtime;
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images[n_images].mtime = mtime;
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images[n_images].size = size;
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ro_bool = ro_int;
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r = table_add_cell(table, &cell, TABLE_BOOLEAN, &ro_bool);
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if (r < 0)
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return log_error_errno(r, "Failed to add table cell: %m");
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l = strlen(name);
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if (l > max_name)
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max_name = l;
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l = strlen(type);
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if (l > max_type)
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max_type = l;
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if (crtime != 0) {
|
||||
l = strlen(strna(format_timestamp(buf, sizeof(buf), crtime)));
|
||||
if (l > max_crtime)
|
||||
max_crtime = l;
|
||||
if (ro_bool) {
|
||||
r = table_set_color(table, cell, ansi_highlight_red());
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Failed to set table cell color: %m");
|
||||
}
|
||||
|
||||
if (mtime != 0) {
|
||||
l = strlen(strna(format_timestamp(buf, sizeof(buf), mtime)));
|
||||
if (l > max_mtime)
|
||||
max_mtime = l;
|
||||
}
|
||||
|
||||
if (size != (uint64_t) -1) {
|
||||
l = strlen(strna(format_bytes(buf, sizeof(buf), size)));
|
||||
if (l > max_size)
|
||||
max_size = l;
|
||||
}
|
||||
|
||||
n_images++;
|
||||
r = table_add_many(table,
|
||||
TABLE_SIZE, size,
|
||||
TABLE_TIMESTAMP, crtime,
|
||||
TABLE_TIMESTAMP, mtime);
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Failed to add table row: %m");
|
||||
}
|
||||
if (r < 0)
|
||||
return bus_log_parse_error(r);
|
||||
|
||||
r = sd_bus_message_exit_container(reply);
|
||||
if (r < 0)
|
||||
return bus_log_parse_error(r);
|
||||
|
||||
qsort_safe(images, n_images, sizeof(ImageInfo), compare_image_info);
|
||||
|
||||
if (arg_legend && n_images > 0)
|
||||
printf("%-*s %-*s %-3s %-*s %-*s %-*s\n",
|
||||
(int) max_name, "NAME",
|
||||
(int) max_type, "TYPE",
|
||||
"RO",
|
||||
(int) max_size, "USAGE",
|
||||
(int) max_crtime, "CREATED",
|
||||
(int) max_mtime, "MODIFIED");
|
||||
|
||||
for (j = 0; j < n_images; j++) {
|
||||
char crtime_buf[FORMAT_TIMESTAMP_MAX], mtime_buf[FORMAT_TIMESTAMP_MAX], size_buf[FORMAT_BYTES_MAX];
|
||||
|
||||
printf("%-*s %-*s %s%-3s%s %-*s %-*s %-*s\n",
|
||||
(int) max_name, images[j].name,
|
||||
(int) max_type, images[j].type,
|
||||
images[j].read_only ? ansi_highlight_red() : "", yes_no(images[j].read_only), images[j].read_only ? ansi_normal() : "",
|
||||
(int) max_size, strna(format_bytes(size_buf, sizeof(size_buf), images[j].size)),
|
||||
(int) max_crtime, strna(format_timestamp(crtime_buf, sizeof(crtime_buf), images[j].crtime)),
|
||||
(int) max_mtime, strna(format_timestamp(mtime_buf, sizeof(mtime_buf), images[j].mtime)));
|
||||
}
|
||||
|
||||
if (arg_legend) {
|
||||
if (n_images > 0)
|
||||
printf("\n%zu images listed.\n", n_images);
|
||||
else
|
||||
printf("No images.\n");
|
||||
}
|
||||
|
||||
return 0;
|
||||
return show_table(table, "images");
|
||||
}
|
||||
|
||||
static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
|
||||
@ -495,85 +472,17 @@ static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
|
||||
}
|
||||
|
||||
static int print_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2, int n_addr) {
|
||||
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
|
||||
_cleanup_free_ char *addresses = NULL;
|
||||
bool truncate = false;
|
||||
unsigned n = 0;
|
||||
_cleanup_free_ char *s = NULL;
|
||||
int r;
|
||||
|
||||
assert(bus);
|
||||
assert(name);
|
||||
assert(prefix);
|
||||
assert(prefix2);
|
||||
|
||||
r = sd_bus_call_method(bus,
|
||||
"org.freedesktop.machine1",
|
||||
"/org/freedesktop/machine1",
|
||||
"org.freedesktop.machine1.Manager",
|
||||
"GetMachineAddresses",
|
||||
NULL,
|
||||
&reply,
|
||||
"s", name);
|
||||
r = call_get_addresses(bus, name, ifi, prefix, prefix2, n_addr, &s);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
addresses = strdup(prefix);
|
||||
if (!addresses)
|
||||
return log_oom();
|
||||
prefix = "";
|
||||
if (r > 0)
|
||||
fputs(s, stdout);
|
||||
|
||||
r = sd_bus_message_enter_container(reply, 'a', "(iay)");
|
||||
if (r < 0)
|
||||
return bus_log_parse_error(r);
|
||||
|
||||
while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
|
||||
int family;
|
||||
const void *a;
|
||||
size_t sz;
|
||||
char buf_ifi[DECIMAL_STR_MAX(int) + 2], buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
|
||||
|
||||
r = sd_bus_message_read(reply, "i", &family);
|
||||
if (r < 0)
|
||||
return bus_log_parse_error(r);
|
||||
|
||||
r = sd_bus_message_read_array(reply, 'y', &a, &sz);
|
||||
if (r < 0)
|
||||
return bus_log_parse_error(r);
|
||||
|
||||
if (n_addr != 0) {
|
||||
if (family == AF_INET6 && ifi > 0)
|
||||
xsprintf(buf_ifi, "%%%i", ifi);
|
||||
else
|
||||
strcpy(buf_ifi, "");
|
||||
|
||||
if (!strextend(&addresses, prefix, inet_ntop(family, a, buffer, sizeof(buffer)), buf_ifi, NULL))
|
||||
return log_oom();
|
||||
} else
|
||||
truncate = true;
|
||||
|
||||
r = sd_bus_message_exit_container(reply);
|
||||
if (r < 0)
|
||||
return bus_log_parse_error(r);
|
||||
|
||||
if (prefix != prefix2)
|
||||
prefix = prefix2;
|
||||
|
||||
if (n_addr > 0)
|
||||
n_addr -= 1;
|
||||
|
||||
n++;
|
||||
}
|
||||
if (r < 0)
|
||||
return bus_log_parse_error(r);
|
||||
|
||||
r = sd_bus_message_exit_container(reply);
|
||||
if (r < 0)
|
||||
return bus_log_parse_error(r);
|
||||
|
||||
if (n > 0)
|
||||
fprintf(stdout, "%s%s", addresses, truncate ? "..." : "");
|
||||
|
||||
return (int) n;
|
||||
return r;
|
||||
}
|
||||
|
||||
static int print_os_release(sd_bus *bus, const char *method, const char *name, const char *prefix) {
|
||||
|
Loading…
Reference in New Issue
Block a user