public function OnStartForking()
{
// start cron, which runs scripts by it's schedule queue
try {
$db = \Scalr::getDb();
// set status to "finished" for active tasks, which ended or executed once
$db->Execute("UPDATE scheduler SET `status` = ? WHERE\n `status` = ? AND (\n CONVERT_TZ(`end_time`,'SYSTEM',`timezone`) < CONVERT_TZ(NOW(),'SYSTEM',`timezone`) OR\n (CONVERT_TZ(`last_start_time`,'SYSTEM',`timezone`) < CONVERT_TZ(NOW(),'SYSTEM',`timezone`) AND `restart_every` = 0)\n )", array(Scalr_SchedulerTask::STATUS_FINISHED, Scalr_SchedulerTask::STATUS_ACTIVE));
// get active tasks: first run (condition and last_start_time is null), others (condition and last_start_time + interval * 0.9 < now())
$taskList = $db->GetAll("SELECT *\n FROM scheduler\n WHERE\n `status` = ? AND\n (`end_time` IS NULL OR CONVERT_TZ(`end_time`,'SYSTEM',`timezone`) > CONVERT_TZ(NOW(),'SYSTEM',`timezone`)) AND\n (`start_time` IS NULL OR CONVERT_TZ(`start_time`,'SYSTEM',`timezone`) <= CONVERT_TZ(NOW(),'SYSTEM',`timezone`)) AND\n (\n `last_start_time` IS NULL OR\n `last_start_time` IS NOT NULL AND `start_time` IS NULL AND (CONVERT_TZ(last_start_time + INTERVAL restart_every MINUTE, 'SYSTEM', `timezone`) < CONVERT_TZ(NOW(),'SYSTEM',`timezone`)) OR\n `last_start_time` IS NOT NULL AND `start_time` IS NOT NULL AND (CONVERT_TZ(last_start_time + INTERVAL (restart_every * 0.9) MINUTE, 'SYSTEM', `timezone`) < CONVERT_TZ(NOW(),'SYSTEM',`timezone`))\n )\n ORDER BY IF (last_start_time, last_start_time, start_time), order_index ASC\n ", array(Scalr_SchedulerTask::STATUS_ACTIVE));
if (!$taskList) {
$this->Logger->info(_("There is no tasks to execute in scheduler table"));
exit;
}
foreach ($taskList as $task) {
// check account status (active or inactive)
try {
if (Scalr_Account::init()->loadById($task['account_id'])->status != Scalr_Account::STATUS_ACTIVE) {
continue;
}
} catch (Exception $e) {
$this->Logger->info("Invalid scheduler task #{$task['id']}: {$e->getMessage()}");
}
if ($task['last_start_time'] && $task['start_time']) {
// try to auto-align time to start time
$startTime = new DateTime($task['start_time']);
$startTime->setTimezone(new DateTimeZone($task['timezone']));
$currentTime = new DateTime('now', new DateTimeZone($task['timezone']));
$offset = $startTime->getOffset() - $currentTime->getOffset();
$num = ($currentTime->getTimestamp() - $startTime->getTimestamp() - $offset) / ($task['restart_every'] * 60);
// num should be less than 0.5
if (floor($num) != round($num, 0, PHP_ROUND_HALF_UP)) {
continue;
}
}
$taskObj = new Scalr_SchedulerTask();
$taskObj->loadById($task['id']);
if ($taskObj->execute()) {
// convert_tz
$taskObj->updateLastStartTime();
$this->Logger->info(sprintf("Task {$taskObj->id} successfully sent"));
}
}
} catch (Exception $e) {
$this->Logger->warn(sprintf("Can't execute task {$task['id']}. Error message: %s", $e->getMessage()));
}
}
public function xDeleteAction()
{
$this->request->restrictAccess(Acl::RESOURCE_GENERAL_SCHEDULERTASKS, Acl::PERM_GENERAL_SCHEDULERTASKS_MANAGE);
$this->request->defineParams(array('tasks' => array('type' => 'json')));
$processed = [];
foreach ($this->getParam('tasks') as $taskId) {
$task = Scalr_SchedulerTask::init()->loadById($taskId);
$this->user->getPermissions()->validate($task);
$task->delete();
$processed[] = $task->id;
}
$this->response->success("Selected task(s) successfully removed");
$this->response->data(['processed' => $processed]);
}
public function xTransferAction()
{
foreach ($this->db->GetAll('SELECT * FROM scheduler_tasks WHERE client_id = ?', array($this->user->getAccountId())) as $taskOld) {
$task = Scalr_SchedulerTask::init();
$task->name = $taskOld['task_name'];
$task->type = $taskOld['task_type'];
$task->targetId = $taskOld['target_id'];
$task->targetType = $taskOld['target_type'];
$task->timezone = $taskOld['timezone'];
$timezone = new DateTimeZone($taskOld['timezone']);
$startTm = new DateTime($taskOld['start_time_date']);
$endTm = new DateTime($taskOld['end_time_date']);
$lastStartTm = new DateTime($taskOld['last_start_time']);
// old time in timezone (from record) to server time (timezone leave for UI)
Scalr_Util_DateTime::convertDateTime($startTm, null, $timezone);
Scalr_Util_DateTime::convertDateTime($endTm, null, $timezone);
Scalr_Util_DateTime::convertDateTime($lastStartTm, null, $timezone);
$task->startTime = $startTm->format('Y-m-d H:i:s');
$task->endTime = $endTm->format('Y-m-d H:i:s');
$task->lastStartTime = $taskOld['last_start_time'] ? $lastStartTm->format('Y-m-d H:i:s') : NULL;
switch ($taskOld['target_type']) {
case SCRIPTING_TARGET::FARM:
try {
$DBFarm = DBFarm::LoadByID($taskOld['target_id']);
} catch (Exception $e) {
continue 2;
}
break;
case SCRIPTING_TARGET::ROLE:
try {
$DBFarmRole = DBFarmRole::LoadByID($taskOld['target_id']);
$a = $DBFarmRole->GetRoleObject()->name;
$a = $DBFarmRole->FarmID;
$a = $DBFarmRole->GetFarmObject()->Name;
} catch (Exception $e) {
continue 2;
}
break;
case SCRIPTING_TARGET::INSTANCE:
$serverArgs = explode(':', $taskOld['target_id']);
try {
$DBServer = DBServer::LoadByFarmRoleIDAndIndex($serverArgs[0], $serverArgs[1]);
$a = "({$DBServer->remoteIp})";
$DBFarmRole = $DBServer->GetFarmRoleObject();
$a = $DBServer->farmId;
$a = $DBFarmRole->GetFarmObject()->Name;
$a = $DBServer->farmRoleId;
$a = $DBFarmRole->GetRoleObject()->name;
} catch (Exception $e) {
continue 2;
}
break;
}
$config = unserialize($taskOld['task_config']);
$r = array();
switch ($task->type) {
case Scalr_SchedulerTask::SCRIPT_EXEC:
$r['scriptId'] = (string) $config['script_id'];
unset($config['script_id']);
$r['scriptIsSync'] = (string) $config['issync'];
unset($config['issync']);
$r['scriptTimeout'] = (string) $config['timeout'];
unset($config['timeout']);
$r['scriptVersion'] = (string) $config['revision'];
unset($config['revision']);
$r['scriptOptions'] = $config;
break;
case Scalr_SchedulerTask::LAUNCH_FARM:
break;
case Scalr_SchedulerTask::TERMINATE_FARM:
$r['deleteDNSZones'] = $config['deleteDNS'];
$r['deleteCloudObjects'] = $config['keep_elastic_ips'] == '1' || $config['keep_ebs'] == '1' ? NULL : '1';
break;
}
$task->config = $r;
$task->restartEvery = $taskOld['restart_every'];
$task->orderIndex = $taskOld['order_index'];
$task->status = $taskOld['status'];
$task->accountId = $taskOld['client_id'];
$task->envId = $taskOld['env_id'];
$task->save();
}
$this->db->Execute('DELETE FROM scheduler_tasks WHERE client_id = ?', array($this->user->getAccountId()));
$this->response->success('All tasks transfered successfully');
}
public function xDeleteAction()
{
$this->request->defineParams(array('tasks' => array('type' => 'json')));
foreach ($this->getParam('tasks') as $taskId) {
$task = Scalr_SchedulerTask::init()->loadById($taskId);
$this->user->getPermissions()->validate($task);
$task->delete();
}
$this->response->success("Selected task(s) successfully removed");
}
function Run()
{
global $db;
$time = microtime(true);
$db->Execute("\r\n\t\t\t\tCREATE TABLE IF NOT EXISTS `scheduler` (\r\n\t\t\t\t `id` int(11) NOT NULL AUTO_INCREMENT,\r\n\t\t\t\t `name` varchar(255) DEFAULT NULL,\r\n\t\t\t\t `type` varchar(255) DEFAULT NULL,\r\n\t\t\t\t `target_id` varchar(255) DEFAULT NULL COMMENT 'id of farm, farm_role or farm_role:index from other tables',\r\n\t\t\t\t `target_type` varchar(255) DEFAULT NULL COMMENT 'farm, role or instance type',\r\n\t\t\t\t `start_time` datetime DEFAULT NULL COMMENT 'start task''s time',\r\n\t\t\t\t `end_time` datetime DEFAULT NULL COMMENT 'end task by this time',\r\n\t\t\t\t `last_start_time` datetime DEFAULT NULL COMMENT 'the last time task was started',\r\n\t\t\t\t `restart_every` int(11) DEFAULT '0' COMMENT 'restart task every N minutes',\r\n\t\t\t\t `config` text COMMENT 'arguments for action',\r\n\t\t\t\t `order_index` int(11) DEFAULT NULL COMMENT 'task order',\r\n\t\t\t\t `timezone` varchar(100) DEFAULT NULL,\r\n\t\t\t\t `status` varchar(11) DEFAULT NULL COMMENT 'active, suspended, finished',\r\n\t\t\t\t `account_id` int(11) DEFAULT NULL COMMENT 'Task belongs to selected account',\r\n\t\t\t\t `env_id` int(11) DEFAULT NULL,\r\n\t\t\t\t PRIMARY KEY (`id`),\r\n\t\t\t\t KEY `index` (`name`,`type`,`start_time`,`end_time`,`last_start_time`,`restart_every`,`order_index`,`status`,`account_id`,`env_id`)\r\n\t\t\t\t) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=1;\r\n\t\t\t");
$cnt = 0;
foreach ($db->GetAll('SELECT * FROM scheduler_tasks') as $taskOld) {
$task = Scalr_SchedulerTask::init();
$task->name = $taskOld['task_name'];
$task->type = $taskOld['task_type'];
$task->targetId = $taskOld['target_id'];
$task->targetType = $taskOld['target_type'];
$task->timezone = $taskOld['timezone'];
$timezone = new DateTimeZone($taskOld['timezone']);
$startTm = new DateTime($taskOld['start_time_date']);
$endTm = new DateTime($taskOld['end_time_date']);
$lastStartTm = new DateTime($taskOld['last_start_time']);
// old time in timezone (from record) to server time (timezone leave for UI)
Scalr_Util_DateTime::convertDateTime($startTm, null, $timezone);
Scalr_Util_DateTime::convertDateTime($endTm, null, $timezone);
Scalr_Util_DateTime::convertDateTime($lastStartTm, null, $timezone);
$task->startTime = $startTm->format('Y-m-d H:i:s');
$task->endTime = $endTm->format('Y-m-d H:i:s');
$task->lastStartTime = $taskOld['last_start_time'] ? $lastStartTm->format('Y-m-d H:i:s') : NULL;
switch ($taskOld['target_type']) {
case SCRIPTING_TARGET::FARM:
try {
$DBFarm = DBFarm::LoadByID($taskOld['target_id']);
} catch (Exception $e) {
continue 2;
}
break;
case SCRIPTING_TARGET::ROLE:
try {
$DBFarmRole = DBFarmRole::LoadByID($taskOld['target_id']);
$a = $DBFarmRole->GetRoleObject()->name;
$a = $DBFarmRole->FarmID;
$a = $DBFarmRole->GetFarmObject()->Name;
} catch (Exception $e) {
continue 2;
}
break;
case SCRIPTING_TARGET::INSTANCE:
$serverArgs = explode(':', $taskOld['target_id']);
try {
$DBServer = DBServer::LoadByFarmRoleIDAndIndex($serverArgs[0], $serverArgs[1]);
$a = "({$DBServer->remoteIp})";
$DBFarmRole = $DBServer->GetFarmRoleObject();
$a = $DBServer->farmId;
$a = $DBFarmRole->GetFarmObject()->Name;
$a = $DBServer->farmRoleId;
$a = $DBFarmRole->GetRoleObject()->name;
} catch (Exception $e) {
continue 2;
}
break;
}
$config = unserialize($taskOld['task_config']);
$r = array();
switch ($task->type) {
case Scalr_SchedulerTask::SCRIPT_EXEC:
$r['scriptId'] = (string) $config['script_id'];
unset($config['script_id']);
$r['scriptIsSync'] = (string) $config['issync'];
unset($config['issync']);
$r['scriptTimeout'] = (string) $config['timeout'];
unset($config['timeout']);
$r['scriptVersion'] = (string) $config['revision'];
unset($config['revision']);
$r['scriptOptions'] = $config;
break;
case Scalr_SchedulerTask::LAUNCH_FARM:
break;
case Scalr_SchedulerTask::TERMINATE_FARM:
$r['deleteDNSZones'] = $config['deleteDNS'];
$r['deleteCloudObjects'] = $config['keep_elastic_ips'] == '1' || $config['keep_ebs'] == '1' ? NULL : '1';
break;
}
$task->config = $r;
$task->restartEvery = $taskOld['restart_every'];
$task->orderIndex = $taskOld['order_index'];
$task->status = $taskOld['status'];
$task->accountId = $taskOld['client_id'];
$task->envId = $taskOld['env_id'];
$task->save();
}
print "Done.\n";
$t = round(microtime(true) - $time, 2);
print "Upgrade process took {$t} seconds\n\n\n";
}
