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Fix queries and permissions for the repmgr extension

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This commit is contained in:
Ian Barwick
2017-04-25 10:56:55 +09:00
parent 451cd16788
commit c8e27956e6
1 changed files with 34 additions and 9 deletions
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43
repmgr-client.c
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@@ -425,6 +425,7 @@ do_help(void)
printf(_(" -b, --pg_bindir=PATH path to PostgreSQL binaries (optional)\n"));
printf(_(" -f, --config-file=PATH path to the configuration file\n"));
printf(_(" -F, --force force potentially dangerous operations to happen\n"));
printf(_(" -S, --superuser=USERNAME superuser to use if repmgr user is not superuser\n"));
puts("");
printf(_("Logging options:\n"));
printf(_(" -L, --log-level set log level (overrides configuration file; default: NOTICE)\n"));
@@ -623,7 +624,16 @@ bool create_repmgr_extension(PGconn *conn)
return false;
}
/* 1. Check if extension installed */
/* 1. Check extension is actually available */
if (PQntuples(res) == 0)
{
log_error(_("\"repmgr\" extension is not available"));
return false;
}
/* 2. Check if extension installed */
if (PQgetisnull(res, 0, 1) == 0)
{
/* TODO: check version */
@@ -631,13 +641,7 @@ bool create_repmgr_extension(PGconn *conn)
return true;
}
/* 2. If not, check extension available */
if (PQgetisnull(res, 0, 0) == 1)
{
log_error(_("\"repmgr\" extension is not available"));
return false;
}
PQclear(res);
termPQExpBuffer(&query);
@@ -665,7 +669,8 @@ bool create_repmgr_extension(PGconn *conn)
if (PQstatus(superuser_conn) != CONNECTION_OK)
{
log_error(_("unable to establish superuser connection as \"%s\""), runtime_options.superuser);
log_error(_("unable to establish superuser connection as \"%s\""),
runtime_options.superuser);
return false;
}
@@ -713,6 +718,26 @@ bool create_repmgr_extension(PGconn *conn)
{
initPQExpBuffer(&query);
appendPQExpBuffer(&query,
"GRANT USAGE ON SCHEMA repmgr TO %s",
current_user);
res = PQexec(schema_create_conn, query.data);
termPQExpBuffer(&query);
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
log_error(_("unable to grant usage on \"repmgr\" extension to %s:\n %s"),
current_user,
PQerrorMessage(schema_create_conn));
PQclear(res);
if (superuser_conn != 0)
PQfinish(superuser_conn);
return false;
}
initPQExpBuffer(&query);
appendPQExpBuffer(&query,
"GRANT ALL ON ALL TABLES IN SCHEMA repmgr TO %s",
current_user);
@@ -722,7 +747,7 @@ bool create_repmgr_extension(PGconn *conn)
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
log_error(_("unable to grant usage on \"repmgr\" extension to %s:\n %s"),
log_error(_("unable to grant permission on tables on \"repmgr\" extension to %s:\n %s"),
current_user,
PQerrorMessage(schema_create_conn));
PQclear(res);