$repmgr = new repmgr($db_host, true);
if (!$repmgr || !$repmgr->initialized) {
die('no cluster installed');
}
$params = count($_POST) ? $_POST : (count($_GET) ? $_GET : die('no parameters'));
switch ($params['func']) {
case 'kill':
$standby_node = $params['a'];
$pid = $params['b'];
$output = $repmgr->remote_kill($standby_node, $pid);
$json = array('exit_status' => $exit_status = array_pop($output), 'success' => $exit_status == '0', 'output' => is_array($output) ? implode('\\n', $output) : $output, 'ps' => $repmgr->remote_ps($standby_node));
echo json_encode($json);
break;
case 'start':
$standby_node = $params['a'];
$output = $repmgr->remote_start($standby_node);
$json = array('exit_status' => $exit_status = array_pop($output), 'success' => $exit_status == '0', 'output' => is_array($output) ? implode('\\n', $output) : $output, 'ps' => $repmgr->remote_ps($standby_node));
echo json_encode($json);
break;
case 'promote':
#still experimental
$new_primary_node = $params['a'];
$output = $repmgr->promote($new_primary_node);
$json = array('output' => $output);
echo json_encode($json);
break;
case 'add_hard':
$node = $params['a'];
$output = $repmgr->add($node);
$json = array('output' => $output);
echo json_encode($json);
