/**
* @param \BigWhoop\HAProxyAPI\Client\HTTPClient $client
* @return array
* @throws Exception
*/
public function execute(HTTPClient $client)
{
$csv = $client->request('/', array('csv'))->getBody();
$rows = array_map(function ($val) {
return explode(',', $val);
}, explode("\n", trim($csv)));
$fields = array_map(function ($val) {
return preg_replace('/[^a-z]+/', '', $val);
}, array_shift($rows));
$data = array();
for ($rowIdx = 0, $numRows = count($rows); $rowIdx < $numRows; $rowIdx++) {
for ($colIdx = 0, $numCols = count($fields); $colIdx < $numCols; $colIdx++) {
if (!array_key_exists($rowIdx, $data)) {
$data[$rowIdx] = new \stdClass();
}
$field = $fields[$colIdx];
if (!empty($field)) {
$data[$rowIdx]->{$field} = $rows[$rowIdx][$colIdx];
}
}
}
switch ($this->getOption('grouping', self::GROUPING_NONE)) {
case self::GROUPING_NONE:
return $data;
case self::GROUPING_BACKEND:
$sortedData = array();
foreach ($data as $server) {
if (!array_key_exists($server->pxname, $sortedData)) {
$sortedData[$server->pxname] = array();
}
$sortedData[$server->pxname][] = $server;
}
foreach ($sortedData as $backend => $servers) {
usort($servers, function ($a, $b) {
return strnatcasecmp($a->svname, $b->svname);
});
$sortedData[$backend] = $servers;
}
return $sortedData;
default:
throw new Exception("Invalid sorting option provided for stats command.");
}
}
/**
* @param \BigWhoop\HAProxyAPI\Client\HTTPClient $client
* @return bool true if the action made any changes, otherwise false.
* @throws Exception
*/
public function execute(HTTPClient $client)
{
$server = $this->getOption('server');
$action = $this->action;
$backend = $this->getOption('backend');
// The order of the params is important. For whatever silly reason.
$response = $client->request('/', array('s' => $server, 'action' => $action, 'b' => $backend), 'post');
$statusCode = $response->getHeader('http_code', 500);
$redirectUrl = $response->getHeader('redirect_url', false);
if ($statusCode === 303) {
$redirectUrlPath = parse_url($redirectUrl, PHP_URL_PATH);
if ($redirectUrlPath == '/;st=DONE') {
return true;
} elseif ($redirectUrlPath == '/;st=NONE') {
return false;
}
}
throw new Exception("HAProxy '{$action}' request for '{$backend}/{$server}' failed.");
}
