/**
* Creates new http Request object
*
* @return Request Returns new http Request object
*/
protected function createHttpRequest()
{
$req = new Request();
$req->setOptions(array('redirect' => 10, 'verifypeer' => false, 'verifyhost' => false, 'timeout' => \Scalr::config('scalr.openstack.api_client.timeout'), 'connecttimeout' => 30, 'cookiesession' => true));
$proxySettings = $this->getConfig()->getProxySettings();
if (!empty($proxySettings)) {
$req->setOptions(['proxyhost' => $proxySettings['host'], 'proxyport' => $proxySettings['port'], 'proxytype' => $proxySettings['type']]);
if ($proxySettings['user']) {
$req->setOptions(['proxyauth' => "{$proxySettings['user']}:{$proxySettings['pass']}", 'proxyauthtype' => $proxySettings['authtype']]);
}
}
return $req;
}
public function getValue(DBFarmRole $dbFarmRole, Scalr_Scaling_FarmRoleMetric $farmRoleMetric)
{
$start_time = microtime(true);
$HttpRequest = new Request("GET", $farmRoleMetric->getSetting(self::SETTING_URL));
$HttpRequest->setOptions(["redirect" => 10, "connecttimeout" => 10]);
try {
\Scalr::getContainer()->http->sendRequest($HttpRequest);
} catch (Exception $e) {
if ($e->innerException) {
$message = $e->innerException->getMessage();
} else {
$message = $e->getMessage();
}
throw new Exception("HTTPResponseTime Scaling Sensor cannot get value: {$message}");
}
$retval = round(microtime(true) - $start_time, 2);
return array($retval);
}
/**
* {@inheritdoc}
* @see \Scalr\Service\Azure\Client\ClientInterface::prepareRequest()
*/
public function prepareRequest($path, $method, $apiVersion, $baseUrl = Azure::URL_MANAGEMENT_WINDOWS, $queryData = [], $postFields = [], $headers = [])
{
if (!in_array($method, static::$httpMethods)) {
throw new InvalidArgumentException(sprintf('Http method %s not supported or not exists.', $method));
}
try {
$url = $baseUrl . $path;
$parts = parse_url($url);
if (isset($parts['query'])) {
parse_str($parts['query'], $query);
}
if (!isset($query['api-version'])) {
$queryData['api-version'] = $apiVersion;
}
$request = new Request($method, $url);
$request->addQuery($queryData);
if ($baseUrl === Azure::URL_MANAGEMENT_WINDOWS) {
$headers['Content-Type'] = 'application/json';
}
if (empty($headers['Authorization']) && $baseUrl === Azure::URL_MANAGEMENT_WINDOWS) {
$headers['Authorization'] = 'Bearer ' . $this->azure->getClientToken(Azure::URL_MANAGEMENT_WINDOWS)->token;
}
if (count($postFields)) {
$request->append(json_encode($postFields));
} else {
if (in_array($method, ['PUT', 'PATCH', 'POST']) && !isset($headers['Content-Length'])) {
// pecl_http does not include Content-Length for empty posts what breaks integration with Azure.
$headers['Content-Length'] = 0;
}
}
if (count($headers)) {
$request->addHeaders($headers);
}
} catch (Exception $e) {
throw new AzureException($e->getMessage());
}
return $request;
}
/**
* Creates new http Request object
*
* @return Request Returns new http Request object
*/
protected function createHttpRequest()
{
$req = new Request();
$req->setOptions(['redirect' => 10, 'timeout' => $this->getConfig()->getRequestTimeout(), 'connecttimeout' => $this->getConfig()->getRequestTimeout(), 'cookiesession' => true]);
$req->setSslOptions(['verifypeer' => false, 'verifyhost' => false]);
$proxySettings = $this->getConfig()->getProxySettings();
if (!empty($proxySettings)) {
$req->setOptions(['proxyhost' => $proxySettings['host'], 'proxyport' => $proxySettings['port'], 'proxytype' => $proxySettings['type']]);
if ($proxySettings['user']) {
$req->setOptions(['proxyauth' => "{$proxySettings['user']}:{$proxySettings['pass']}", 'proxyauthtype' => $proxySettings['authtype']]);
}
}
return $req;
}
/**
* Makes api request
*
* @param string $qid The id of the query.
* @param array $options optional Query options for the request.
* @param string $path optional Uri path for the request (/user by default)
* @param string $method optional Http method (GET by default)
* @return object Returns object that is an response data.
* @throws CloudynException
*/
public function call($qid, array $options = array(), $path = '/user', $method = 'GET')
{
$options['qid'] = (string) $qid;
$options['out'] = self::OUT_JSON;
if (!isset($options['rqid'])) {
$options['rqid'] = $this->getRequestId();
}
if (!isset($options['apiversion'])) {
$options['apiversion'] = '0.4';
}
$this->request = $this->createNewRequest();
$this->request->setRequestUrl($this->getUrl() . $path);
$this->request->setRequestMethod($method);
$this->request->setOptions(array('redirect' => 10, 'cookiesession' => true));
$this->request->addQuery($options);
$this->response = $this->tryCall($this->request);
$json = $this->response->getBody()->toString();
$json = preg_replace('#^[^\\{\\[]+|[^\\}\\]]+$#', '', trim($json));
$obj = json_decode($json);
if (isset($obj->status) && $obj->status != 'ok' && isset($obj->message)) {
throw new CloudynException('Cloudyn error. ' . $obj->message);
}
return $obj;
}
/**
* Validates url
*
* @return boolean Returns true if url endpoint passes validation.
* It saves updated properties itself on success
* @throws \Scalr\Exception\ScalrException
*/
public function validateUrl()
{
if (!$this->isValid && $this->endpointId) {
$q = new Request($this->url, "GET");
$q->addHeaders(['X-Scalr-Webhook-Enpoint-Id' => $this->endpointId, 'Content-Type' => 'application/x-www-form-urlencoded; charset=UTF-8', 'Date' => gmdate('r')]);
$q->setOptions(['redirect' => 10, 'timeout' => 10, 'connecttimeout' => 10]);
$q->setSslOptions(['verifypeer' => false, 'verifyhost' => false]);
$config = \Scalr::getContainer()->config;
if ($config('scalr.system.webhooks.use_proxy') && in_array($config('scalr.connections.proxy.use_on'), ['both', 'scalr'])) {
$proxySettings = $config('scalr.connections.proxy');
$q->setOptions(['proxyhost' => $proxySettings['host'], 'proxyport' => $proxySettings['port'], 'proxytype' => $proxySettings['type']]);
if ($proxySettings['user']) {
$q->setOptions(['proxyauth' => "{$proxySettings['user']}:{$proxySettings['pass']}", 'proxyauthtype' => $proxySettings['authtype']]);
}
}
try {
$response = \Scalr::getContainer()->http->sendRequest($q);
if ($response->getResponseCode() == 200) {
$code = trim($response->getBody()->toString());
$h = $response->getHeader('X-Validation-Token');
$this->isValid = $code == $this->validationToken || $h == $this->validationToken;
if ($this->isValid) {
$this->save();
}
} else {
throw new ScalrException(sprintf("Validation failed. Endpoint '%s' returned http code %s", strip_tags($this->url), $response->getResponseCode()));
}
} catch (\http\Exception $e) {
throw new ScalrException(sprintf("Validation failed. Cannot connect to '%s'.", strip_tags($this->url)));
}
}
return $this->isValid;
}
public function statusAction()
{
$moduleParams['rabbitmq']['status'] = '';
$moduleParams['rabbitmq']['showSetup'] = false;
$moduleParams['rabbitmq']['showStatusLabel'] = true;
$dbFarmRole = $this->getFarmRole();
$cpUrl = $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_URL);
if ($cpUrl) {
$serverId = $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_SERVER_ID);
try {
$dbServer = DBServer::LoadByID($serverId);
if ($dbServer->status == SERVER_STATUS::RUNNING) {
$moduleParams['rabbitmq']['username'] = '******';
$moduleParams['rabbitmq']['password'] = $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_PASSWORD);
$moduleParams['rabbitmq']['url'] = $cpUrl;
$url = str_replace('/mgmt/', '/api/overview', $moduleParams['rabbitmq']['url']);
$httpRequest = new Request();
$httpRequest->setRequestUrl($url);
$httpRequest->setOptions(array('redirect' => 5, 'timeout' => 30, 'connecttimeout' => 10));
$httpRequest->setHeaders(array('Authorization' => 'Basic ' . base64_encode($moduleParams['rabbitmq']['username'] . ':' . $moduleParams['rabbitmq']['password'])));
$response = \Scalr::getContainer()->http->sendRequest($httpRequest);
$data = $response->getBody()->toString();
$result = json_decode($data, true);
if ($result) {
$moduleParams['rabbitmq']['overview'] = $result;
}
} else {
throw new \Scalr\Exception\ServerNotFoundException();
}
} catch (\Scalr\Exception\ServerNotFoundException $e) {
$moduleParams['rabbitmq']['status'] = 'Control panel was installed, but server not found';
$moduleParams['rabbitmq']['showSetup'] = true;
$dbFarmRole->ClearSettings('rabbitmq.cp');
} catch (Exception $e) {
if (isset($e->innerException)) {
$msg = $e->innerException->getMessage();
} else {
$msg = $e->getMessage();
}
$moduleParams['rabbitmq']['status'] = "Error retrieving information about control panel: \"{$msg}\"";
}
} else {
if ($dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_REQUESTED) == '1') {
if ($dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_ERROR_MSG)) {
$moduleParams['rabbitmq']['showSetup'] = true;
$moduleParams['rabbitmq']['status'] = "Server return error: \"{$dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_ERROR_MSG)}\"";
} else {
if ($dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_REQUEST_TIME) > time() - self::REQUEST_TIMEOUT) {
$moduleParams['rabbitmq']['status'] = "Request was sent at " . Scalr_Util_DateTime::convertTz((int) $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_REQUEST_TIME)) . ". Please wait...";
} else {
$moduleParams['rabbitmq']['showSetup'] = true;
$moduleParams['rabbitmq']['status'] = "Request timeout exceeded. Request was sent at " . Scalr_Util_DateTime::convertTz((int) $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_REQUEST_TIME));
}
}
} else {
if ($dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_PASSWORD)) {
$moduleParams['rabbitmq']['showSetup'] = true;
} else {
$moduleParams['rabbitmq']['status'] = 'Rabbitmq cluster not initialized yet. Please wait ...';
$moduleParams['rabbitmq']['showStatusLabel'] = false;
}
}
}
$moduleParams['farmId'] = $dbFarmRole->FarmID;
$moduleParams['rabbitmq']['password'] = $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_PASSWORD);
$this->response->page('ui/services/rabbitmq/status.js', $moduleParams);
}
/**
* Send message to instance
* @param Scalr_Messaging_Msg $message
* @return Scalr_Messaging_Msg
*/
public function SendMessage(Scalr_Messaging_Msg $message, $isEventNotice = false, $delayed = false)
{
$startTime = microtime(true);
if ($this->farmId && $message->getName() != 'BeforeHostTerminate') {
if ($this->GetFarmObject()->Status == FARM_STATUS::TERMINATED) {
$this->Db->Execute("UPDATE messages SET status = ? WHERE messageid = ?", array(MESSAGE_STATUS::FAILED, $message->messageId));
return;
}
}
// We don't need to send any messages other then it's own to the server that is not in Running state
if ($message->serverId != $this->serverId && !in_array($this->status, array(SERVER_STATUS::RUNNING, SERVER_STATUS::TEMPORARY, SERVER_STATUS::IMPORTING))) {
return;
}
// Ignore OLD messages (ami-scripts)
if (!$this->IsSupported("0.5")) {
return;
}
// Put access data and reserialize message
$pl = PlatformFactory::NewPlatform($this->platform);
$pl->PutAccessData($this, $message);
$logger = \Scalr::getContainer()->logger('DBServer');
$serializer = Scalr_Messaging_XmlSerializer::getInstance();
$cryptoTool = \Scalr::getContainer()->srzcrypto($this->GetKey(true));
if ($this->GetProperty(\SERVER_PROPERTIES::SZR_MESSAGE_FORMAT) == 'json') {
$serializer = Scalr_Messaging_JsonSerializer::getInstance();
$rawMessage = $serializer->serialize($message);
$messageType = 'json';
} else {
$rawMessage = $serializer->serialize($message);
$messageType = 'xml';
}
//$rawJsonMessage = @json_encode($message);
$time = microtime(true) - $startTime;
// Add message to database
$this->Db->Execute("INSERT INTO messages SET\n `messageid` = ?,\n `processing_time` = ?,\n `server_id` = ?,\n `event_server_id` = ?,\n `message` = ?,\n `type` = 'out',\n `message_name` = ?,\n `handle_attempts` = ?,\n `message_version` = ?,\n `dtlasthandleattempt` = NOW(),\n `dtadded` = NOW(),\n `message_format` = ?,\n `event_id` = ?\n ON DUPLICATE KEY UPDATE handle_attempts = handle_attempts+1, dtlasthandleattempt = NOW()\n ", array($message->messageId, $time, $this->serverId, $message->serverId, $rawMessage, $message->getName(), $delayed ? '0' : '1', 2, $messageType, isset($message->eventId) ? $message->eventId : ''));
if ($delayed) {
return $message;
}
$isVPC = false;
if ($this->farmId) {
if (DBFarm::LoadByID($this->farmId)->GetSetting(Entity\FarmSetting::EC2_VPC_ID)) {
$isVPC = true;
}
}
if (!$this->remoteIp && !$this->localIp && !$isVPC) {
return;
}
$cryptoTool->setCryptoKey($this->GetKey(true));
$encMessage = $cryptoTool->encrypt($rawMessage);
$timestamp = date("c", time());
$signature = $cryptoTool->sign($encMessage, null, $timestamp);
try {
$request = new Request();
$request->setRequestMethod('POST');
$ctrlPort = $this->getPort(self::PORT_CTRL);
$requestHost = $this->getSzrHost() . ":{$ctrlPort}";
if ($isVPC) {
$routerFarmRoleId = $this->GetFarmRoleObject()->GetSetting(Scalr_Role_Behavior_Router::ROLE_VPC_SCALR_ROUTER_ID);
if ($routerFarmRoleId) {
$routerRole = DBFarmRole::LoadByID($routerFarmRoleId);
} else {
$routerRole = $this->GetFarmObject()->GetFarmRoleByBehavior(ROLE_BEHAVIORS::VPC_ROUTER);
}
if ($routerRole) {
// No public IP need to use proxy
if (!$this->remoteIp) {
$requestHost = $routerRole->GetSetting(Scalr_Role_Behavior_Router::ROLE_VPC_IP) . ":80";
$request->addHeaders(array("X-Receiver-Host" => $this->localIp, "X-Receiver-Port" => $ctrlPort));
// There is public IP, can use it
} else {
$requestHost = "{$this->remoteIp}:{$ctrlPort}";
}
}
}
//Prepare request
$request->setRequestUrl("http://{$requestHost}/control");
$request->setOptions(array('timeout' => \Scalr::config('scalr.system.instances_connection_timeout'), 'connecttimeout' => \Scalr::config('scalr.system.instances_connection_timeout')));
$request->addHeaders(array("Date" => $timestamp, "X-Signature" => $signature, 'X-Server-Id' => $this->serverId));
if ($messageType == 'json') {
$request->addHeaders(array('Content-type' => 'application/json'));
}
$request->append($encMessage);
// Send request
$response = \Scalr::getContainer()->srzhttp->sendRequest($request);
// Process response
if ($response->getResponseCode() == 201) {
$logger->info(sprintf("[FarmID: %s] Sending message '%s' via REST to server '%s' (server_id: %s) completed", $this->farmId, $message->getName(), $this->remoteIp, $this->serverId));
if (in_array($message->getName(), array('ExecScript'))) {
$this->Db->Execute("DELETE FROM messages WHERE messageid = ?", array($message->messageId));
} else {
if ($messageType != 'json') {
$this->Db->Execute("UPDATE messages SET status = ?, message = '' WHERE messageid = ?", array(MESSAGE_STATUS::HANDLED, $message->messageId));
} else {
$this->Db->Execute("UPDATE messages SET status = ? WHERE messageid = ?", array(MESSAGE_STATUS::HANDLED, $message->messageId));
}
if (!empty($message->eventId)) {
$this->Db->Execute("UPDATE events SET msg_sent = msg_sent + 1 WHERE event_id = ?", array($message->eventId));
}
}
} else {
$logger->warn(sprintf("[FarmID: %s] Cannot deliver message '%s' (message_id: %s) via REST" . " to server '%s' (server_id: %s). Error: %s %s", $this->farmId, $message->getName(), $message->messageId, $this->remoteIp, $this->serverId, $response->getResponseCode(), $response->getResponseStatus()));
}
} catch (http\Exception $e) {
if (isset($e->innerException)) {
$msg = $e->innerException->getMessage();
} else {
$msg = $e->getMessage();
}
if ($this->farmId) {
$logger->warn(new FarmLogMessage($this->farmId, sprintf("Cannot deliver message '%s' (message_id: %s) via REST to server '%s' (server_id: %s). Error: %s", $message->getName(), $message->messageId, $this->remoteIp, $this->serverId, $msg), $this->serverId));
} else {
$logger->fatal(sprintf("Cannot deliver message '%s' (message_id: %s) via REST" . " to server '%s' (server_id: %s). Error: %s", $message->getName(), $message->messageId, $this->remoteIp, $this->serverId, $msg));
}
return false;
}
return $message;
}
/**
* Returns page with RabbitMQ role status
*
* @param int $farmId Identifier of the Farm
* @param int $farmRoleId optional Identifier of the FarmRole
*/
public function statusAction($farmId, $farmRoleId = null)
{
$dbFarm = DBFarm::LoadByID($farmId);
$this->user->getPermissions()->validate($dbFarm);
$list = [];
foreach ($dbFarm->GetFarmRoles() as $dbFarmRole) {
if (!$dbFarmRole->GetRoleObject()->hasBehavior(ROLE_BEHAVIORS::RABBITMQ)) {
continue;
}
$farmRole = ['id' => $dbFarmRole->ID, 'alias' => $dbFarmRole->Alias];
if (empty($farmRoleId) && empty($list) || $dbFarmRole->ID == $farmRoleId) {
$rabbitmq = [];
$rabbitmq['status'] = '';
$rabbitmq['showSetup'] = false;
$rabbitmq['showStatusLabel'] = true;
$cpUrl = $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_URL);
if ($cpUrl) {
$serverId = $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_SERVER_ID);
try {
$dbServer = DBServer::LoadByID($serverId);
if ($dbServer->status == SERVER_STATUS::RUNNING) {
$rabbitmq['username'] = '******';
$rabbitmq['password'] = $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_PASSWORD);
$rabbitmq['url'] = $cpUrl;
$url = str_replace('/mgmt/', '/api/overview', $rabbitmq['url']);
$httpRequest = new Request();
$httpRequest->setRequestMethod('GET');
$httpRequest->setRequestUrl($url);
$httpRequest->setOptions(['redirect' => 5, 'timeout' => 30, 'connecttimeout' => 10]);
$httpRequest->setHeaders(array('Authorization' => 'Basic ' . base64_encode($rabbitmq['username'] . ':' . $rabbitmq['password'])));
$response = \Scalr::getContainer()->http->sendRequest($httpRequest);
$data = $response->getBody()->toString();
$result = json_decode($data, true);
if ($result) {
$rabbitmq['overview'] = $result;
}
} else {
throw new \Scalr\Exception\ServerNotFoundException();
}
} catch (\Scalr\Exception\ServerNotFoundException $e) {
$rabbitmq['status'] = "Control panel was installed, however server wasn't found";
$rabbitmq['showSetup'] = true;
$dbFarmRole->ClearSettings('rabbitmq.cp');
} catch (Exception $e) {
if (isset($e->innerException)) {
$msg = $e->innerException->getMessage();
} else {
$msg = $e->getMessage();
}
$rabbitmq['status'] = "Error retrieving information about control panel: \"{$msg}\"";
}
} else {
if ($dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_REQUESTED) == '1') {
if ($dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_ERROR_MSG)) {
$rabbitmq['showSetup'] = true;
$rabbitmq['status'] = 'Server returned error: "' . $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_ERROR_MSG) . '"';
} else {
if ($dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_REQUEST_TIME) > time() - self::REQUEST_TIMEOUT) {
$rabbitmq['status'] = "Request was sent at " . Scalr_Util_DateTime::convertTz((int) $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_REQUEST_TIME)) . ". Please wait...";
} else {
$rabbitmq['showSetup'] = true;
$rabbitmq['status'] = "Request timeout exceeded. Request was sent at " . Scalr_Util_DateTime::convertTz((int) $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_REQUEST_TIME));
}
}
} else {
if ($dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_PASSWORD)) {
$rabbitmq['showSetup'] = true;
} else {
$rabbitmq['status'] = 'Rabbitmq cluster not initialized yet. Please wait ...';
$rabbitmq['showStatusLabel'] = false;
}
}
}
$rabbitmq['password'] = $dbFarmRole->GetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_PASSWORD);
$farmRole['data'] = $rabbitmq;
}
$list[] = $farmRole;
}
$this->response->page('ui/services/rabbitmq/status.js', ['list' => $list]);
}
/**
* Creates a new http Request object.
*
* @return Request Returns a new http Request object.
*/
public function createRequest()
{
$q = new Request();
$q->setOptions(['redirect' => 10, 'timeout' => 30, 'connecttimeout' => 30, 'cookiesession' => true]);
$proxySettings = $this->getAws()->getProxy();
if ($proxySettings !== false) {
$q->setOptions(['proxyhost' => $proxySettings['host'], 'proxyport' => $proxySettings['port'], 'proxytype' => $proxySettings['type']]);
if ($proxySettings['user']) {
$q->setOptions(['proxyauth' => "{$proxySettings['user']}:{$proxySettings['pass']}", 'proxyauthtype' => $proxySettings['authtype']]);
}
}
return $q;
}
/**
* Validates url
*
* @return boolean Returns true if url endpoint passes validation.
* It saves updated properties itself on success
* @throws \Scalr\Exception\ScalrException
*/
public function validateUrl()
{
if (!$this->isValid && $this->endpointId) {
$q = new Request($this->url, "GET");
$q->addHeaders(array('X-Scalr-Webhook-Enpoint-Id' => $this->endpointId, 'Content-Type' => 'application/x-www-form-urlencoded; charset=UTF-8', 'Date' => gmdate('r')));
$q->setOptions(array('redirect' => 10, 'verifypeer' => false, 'verifyhost' => false, 'timeout' => 10, 'connecttimeout' => 10));
try {
$response = \Scalr::getContainer()->http->sendRequest($q);
if ($response->getResponseCode() == 200) {
$code = trim($response->getBody()->toString());
$h = $response->getHeader('X-Validation-Token');
$this->isValid = $code == $this->validationToken || $h == $this->validationToken;
if ($this->isValid) {
$this->save();
}
} else {
throw new ScalrException(sprintf("Validation failed. Endpoint '%s' returned http code %s", strip_tags($this->url), $response->getResponseCode()));
}
} catch (\http\Exception $e) {
throw new ScalrException(sprintf("Validation failed. Cannot connect to '%s'.", strip_tags($this->url)));
}
}
return $this->isValid;
}
private function request($path, $method, $data = "")
{
$data = trim($data);
$httpRequest = new Request();
$httpRequest->setSslOptions(['verifypeer' => false, 'verifyhost' => false]);
$fullUrl = "{$this->chefServerUrl}{$path}";
$chunks = parse_url($fullUrl);
if (in_array($method, ["POST", "PUT"]) && $data) {
$httpRequest->append($data);
}
$httpRequest->setRequestUrl($fullUrl);
$httpRequest->setRequestMethod($method);
$tz = @date_default_timezone_get();
date_default_timezone_set("UTC");
$timestamp = date("Y-m-d\\TH:i:s\\Z");
date_default_timezone_set($tz);
$chunks['path'] = str_replace('//', '/', $chunks['path']);
$hashedPath = base64_encode(sha1($chunks['path'], true));
$hashedBody = base64_encode(sha1($data, true));
$userId = $this->username;
$str = "Method:{$method}\n" . "Hashed Path:{$hashedPath}\n" . "X-Ops-Content-Hash:{$hashedBody}\n" . "X-Ops-Timestamp:{$timestamp}\n" . "X-Ops-UserId:{$userId}";
$headers = array('x-ops-sign' => "algorithm=sha1;version=1.0", 'x-chef-version' => "0.10.8", 'x-ops-userid' => $userId, 'x-ops-timestamp' => $timestamp, 'x-ops-content-hash' => $hashedBody, 'content-type' => 'application/json', 'accept' => 'application/json');
$r = array_merge($headers, $this->sign($str));
$httpRequest->addHeaders($r);
$response = \Scalr::getContainer()->http->sendRequest($httpRequest);
if ($response->getResponseCode() == 401) {
throw new Exception("Failed to authenticate as {$userId}. Ensure that your node_name and client key are correct.");
}
if ($response->getResponseCode() == 404) {
throw new Exception("Client not found or parameters are not valid");
} else {
if ($response->getResponseCode() <= 205) {
$data = $response->getBody()->toString();
$retval = empty($data) ? true : json_decode($data);
} else {
if ($response->getResponseCode() >= 300 && $response->getResponseCode() < 400) {
throw new Exception("Request to chef server failed. Chef server returned code {$response->getResponseCode()}. Redirect URL: {$response->getHeader("Location")}");
} else {
if ($response->getResponseCode() > 400) {
$data = $response->getBody()->toString();
$msg = empty($data) ? "" : json_decode($data);
if (is_array($msg->error)) {
$msg = $msg->error[0];
} elseif ($msg->error) {
$msg = $msg->error;
} else {
$msg = "Unknown error. Error code: {$response->getResponseCode()}";
}
throw new Exception("Request to chef server failed with error: {$msg} ({$method} {$path})");
} else {
throw new Exception("Unexpected situation. Response code {$response->getResponseCode()}");
}
}
}
}
return $retval;
}
/**
* Sends HTTP request with specified params.
*
* @param string $path optional Path URL part
* @param string $body optional Raw request POST content
* @param array $queryData optional Associative array of query-string params
* @param array $headers optional Associative array of request headers
* @param string $method optional Request method
* @param array $options optional Request options
* @param array $postFields optional Associative array of post-fields
* @return \http\Client\Response
*/
protected function sendRequest($path = '/', $body = '', $queryData = [], $headers = [], $method = "POST", $options = [], $postFields = [])
{
$request = new Request($method, $this->scheme . '://' . $this->host . ':' . $this->port . $path);
$request->setOptions(array_merge(['timeout' => $this->timeout, 'protocol' => '1.1'], $options));
if (!empty($queryData)) {
$request->addQuery($queryData);
}
if (!empty($body)) {
$request->append($body);
} else {
if (!empty($postFields)) {
$request->append($postFields);
}
}
if (!empty($headers)) {
$request->addHeaders(array_merge(["Accept" => "*/*", "Content-Type" => "application/json; charset=utf-8", "Host" => $this->host . ':' . $this->port, "Connection" => "close"], $headers));
}
return \Scalr::getContainer()->http->sendRequest($request);
}
/**
* {@inheritdoc}
* @see Scalr\Service\CloudStack\Client.ClientInterface::call()
*/
public function call($command, array $args = null, $verb = 'GET')
{
$attempts = 3;
if ($args === null) {
$args = array();
}
foreach ($args as $key => $value) {
if (is_null($value)) {
unset($args[$key]);
}
// Workaround for zones.
if ($key == 'zoneid' && !is_null($value)) {
if (empty($this->zonesCache)) {
foreach ($this->cloudstack->zone->describe() as $zone) {
$this->zonesCache[$zone->name] = $zone->id;
}
}
if (!empty($this->zonesCache[$value])) {
$args[$key] = $this->zonesCache[$value];
} else {
throw new RestClientException("Availability zone '{$value}' no longer supported");
}
}
}
$args['apikey'] = $this->apiKey;
$args['command'] = $command;
$args['response'] = 'json';
ksort($args);
$query = http_build_query($args, null, '&', PHP_QUERY_RFC3986);
if ('GET' == $verb) {
$query .= "&signature=" . $this->getSignature(strtolower($query));
} else {
$args['signature'] = $this->getSignature(strtolower($query));
}
$httpRequest = new Request();
$httpRequest->setRequestMethod($verb);
$url = 'GET' == $verb ? $this->endpoint . "?" . $query : $this->endpoint;
$httpRequest->setRequestUrl($url);
if ('POST' == $verb) {
$httpRequest->append($args);
}
$message = $this->tryCall($httpRequest, $attempts);
$response = new QueryClientResponse($message, $command);
$response->setRawRequestMessage($httpRequest->toString());
if ($this->debug) {
echo "\nURL: " . $httpRequest->getRequestUrl() . "\n", "{$httpRequest}\n", "{$response->getResponse()}\n";
}
return $response;
}
public function request($method, stdClass $params = null, $namespace = null)
{
if (!$namespace) {
$namespace = $this->namespace;
}
$requestObj = new stdClass();
$requestObj->id = microtime(true);
$requestObj->method = $method;
$requestObj->params = new stdClass();
$this->walkSerialize($params, $requestObj->params, 'underScope');
$this->cryptoTool->setCryptoKey($this->dbServer->GetKey(true));
$jsonRequest = $this->cryptoTool->encrypt(json_encode($requestObj));
$dt = new DateTime('now', new DateTimeZone("UTC"));
$timestamp = $dt->format("D d M Y H:i:s e");
$signature = $this->cryptoTool->sign($jsonRequest, null, $timestamp, Scalr_Net_Scalarizr_Client::HASH_ALGO);
$request = new Request("POST");
// If no VPC router communicating via local inteface (Scalr should be setup within the esame network)
$requestHost = $this->dbServer->getSzrHost() . ":{$this->port}";
if ($this->isVPC) {
$routerFarmRoleId = $this->dbServer->GetFarmRoleObject()->GetSetting(Scalr_Role_Behavior_Router::ROLE_VPC_SCALR_ROUTER_ID);
if ($routerFarmRoleId) {
$routerRole = DBFarmRole::LoadByID($routerFarmRoleId);
} else {
$routerRole = $this->dbServer->GetFarmObject()->GetFarmRoleByBehavior(ROLE_BEHAVIORS::VPC_ROUTER);
}
if ($routerRole) {
// No public IP need to use proxy
if (!$this->dbServer->remoteIp) {
$requestHost = $routerRole->GetSetting(Scalr_Role_Behavior_Router::ROLE_VPC_IP) . ":80";
$request->addHeaders(array("X-Receiver-Host" => $this->dbServer->localIp, "X-Receiver-Port" => $this->port));
// There is public IP, can use it
} else {
$requestHost = "{$this->dbServer->remoteIp}:{$this->port}";
}
}
}
$request->setRequestUrl("http://{$requestHost}/{$namespace}");
$request->setOptions(array('timeout' => $this->timeout, 'connecttimeout' => 10));
$request->addHeaders(array("Date" => $timestamp, "X-Signature" => $signature, "X-Server-Id" => $this->dbServer->serverId));
$request->append($jsonRequest);
try {
// Send request
$response = \Scalr::getContainer()->srzhttp->sendRequest($request);
$this->debug['responseCode'] = $response->getResponseCode();
$this->debug['fullResponse'] = $response->toString();
if ($response->getResponseCode() == 200) {
$body = $this->cryptoTool->decrypt($response->getBody()->toString());
$jResponse = @json_decode($body);
if ($jResponse->error) {
throw new Exception("{$jResponse->error->message} ({$jResponse->error->code}): {$jResponse->error->data}");
}
return $jResponse;
} else {
throw new Exception(sprintf("Unable to perform request to scalarizr: %s (%s)", $response->getBody()->toString(), $response->getResponseCode()));
}
} catch (\http\Exception $e) {
if (isset($e->innerException)) {
$msg = $e->innerException->getMessage();
} else {
$msg = $e->getMessage();
}
if (stristr($msg, "Namespace not found")) {
$msg = "Feature not supported by installed version of scalarizr. Please update it to the latest version and try again.";
}
throw new Exception(sprintf("Unable to perform request to scalarizr: %s", $msg));
}
}
private function request($method, $params = null)
{
$requestObj = new stdClass();
$requestObj->id = microtime(true);
$requestObj->method = $method;
$requestObj->params = $params;
$jsonRequest = json_encode($requestObj);
$newEncryptionProtocol = false;
//TODO:
if ($this->dbServer->farmRoleId) {
if ($this->dbServer->IsSupported('2.7.7')) {
$newEncryptionProtocol = true;
}
}
$dt = new DateTime('now', new DateTimeZone("UTC"));
$timestamp = $dt->format("D d M Y H:i:s e");
if ($newEncryptionProtocol) {
$jsonRequest = $this->cryptoTool->encrypt($jsonRequest, $this->dbServer->GetKey(true));
$signature = $this->cryptoTool->sign($jsonRequest, $this->dbServer->GetKey(true), $timestamp, Scalr_Net_Scalarizr_Client::HASH_ALGO);
} else {
$signature = $this->cryptoTool->sign($jsonRequest, $this->dbServer->GetProperty(SERVER_PROPERTIES::SZR_KEY), $timestamp, Scalr_Net_Scalarizr_Client::HASH_ALGO);
}
$request = new Request("POST");
$requestHost = $this->dbServer->getSzrHost() . ":{$this->port}";
if ($this->isVPC) {
$routerFarmRoleId = $this->dbServer->GetFarmRoleObject()->GetSetting(Scalr_Role_Behavior_Router::ROLE_VPC_SCALR_ROUTER_ID);
if ($routerFarmRoleId) {
$routerRole = DBFarmRole::LoadByID($routerFarmRoleId);
} else {
$routerRole = $this->dbServer->GetFarmObject()->GetFarmRoleByBehavior(ROLE_BEHAVIORS::VPC_ROUTER);
}
if ($routerRole) {
// No public IP need to use proxy
if (!$this->dbServer->remoteIp) {
$requestHost = $routerRole->GetSetting(Scalr_Role_Behavior_Router::ROLE_VPC_IP) . ":80";
$request->addHeaders(array("X-Receiver-Host" => $this->dbServer->localIp, "X-Receiver-Port" => $this->port));
// There is public IP, can use it
} else {
$requestHost = "{$this->dbServer->remoteIp}:{$this->port}";
}
}
}
$request->setRequestUrl("http://{$requestHost}");
$request->setOptions(array('timeout' => $this->timeout, 'connecttimeout' => $this->timeout));
$request->addHeaders(array("Date" => $timestamp, "X-Signature" => $signature, "X-Server-Id" => $this->dbServer->serverId));
$request->append($jsonRequest);
try {
// Send request
$response = \Scalr::getContainer()->srzhttp->sendRequest($request);
if ($response->getResponseCode() == 200) {
$body = $response->getBody()->toString();
if ($newEncryptionProtocol) {
$this->cryptoTool->setCryptoKey($this->dbServer->GetKey(true));
$body = $this->cryptoTool->decrypt($body);
}
$jResponse = @json_decode($body);
if (isset($jResponse->error)) {
throw new Exception("{$jResponse->error->message} ({$jResponse->error->code}): {$jResponse->error->data} ({$body})");
}
return $jResponse;
} else {
throw new Exception(sprintf("Unable to perform request to update client (%s). Server returned error %s", $requestHost, $response->getResponseCode()));
}
} catch (\http\Exception $e) {
if (isset($e->innerException)) {
$msg = $e->innerException->getMessage();
} else {
$msg = $e->getMessage();
}
throw new Exception(sprintf("Unable to perform request to update client (%s): %s", $requestHost, $msg));
}
}
