Allow overriding start, stop and restart commands issued by repmgr

This commit introduces three new options:
  - start_command
  - stop_command
  - restart_command

If these are set, repmgr will issue the specified command instead
of the default pg_ctl commands
This commit is contained in:
Jarkko Oranen
2016-03-25 19:38:20 +02:00
committed by Martin
parent 72f9b0145a
commit d44885b330
3 changed files with 30 additions and 8 deletions

View File

@@ -2671,9 +2671,12 @@ do_standby_follow(void)
exit(ERR_BAD_CONFIG);
/* Finally, restart the service */
maxlen_snprintf(script, "%s %s -w -D %s -m fast restart",
make_pg_path("pg_ctl"), options.pg_ctl_options, data_dir);
if (*options.restart_command) {
maxlen_snprintf(script, "%s", options.restart_command);
} else {
maxlen_snprintf(script, "%s %s -w -D %s -m fast restart",
make_pg_path("pg_ctl"), options.pg_ctl_options, data_dir);
}
log_notice(_("restarting server using '%s'\n"),
script);
@@ -3145,12 +3148,15 @@ do_standby_switchover(void)
* -> use -F/--force?
*/
if (*options.stop_command) {
maxlen_snprintf(command, "%s", options.stop_command);
} else {
maxlen_snprintf(command,
"%s -D %s -m %s -W stop >/dev/null 2>&1 && echo 1 || echo 0",
make_pg_path("pg_ctl"),
remote_data_directory,
runtime_options.pg_ctl_mode);
}
initPQExpBuffer(&command_output);
// XXX handle failure
@@ -3886,9 +3892,13 @@ do_witness_create(void)
/* start new instance */
maxlen_snprintf(script, "%s %s -w -D %s start",
make_pg_path("pg_ctl"),
options.pg_ctl_options, runtime_options.dest_dir);
if (*options.start_command) {
maxlen_snprintf(script, "%s", options.start_command);
} else {
maxlen_snprintf(script, "%s %s -w -D %s start",
make_pg_path("pg_ctl"),
options.pg_ctl_options, runtime_options.dest_dir);
}
log_info(_("starting witness server: %s\n"), script);
r = system(script);
if (r != 0)