| public listVariables ( $roleId, $farmId, $farmRoleId, $serverId = '' ) |
public function ListGlobalVariables()
{
$ResponseDOMDocument = $this->CreateResponse();
$configNode = $ResponseDOMDocument->createElement("variables");
$globalVariables = new Scalr_Scripting_GlobalVariables($this->DBServer->envId, Scalr_Scripting_GlobalVariables::SCOPE_FARMROLE);
$vars = $globalVariables->listVariables($this->DBServer->roleId, $this->DBServer->farmId, $this->DBServer->farmRoleId);
foreach ($vars as $key => $value) {
$settingNode = $ResponseDOMDocument->createElement("variable", $value);
$settingNode->setAttribute("name", $key);
$configNode->appendChild($settingNode);
}
$formats = \Scalr::config("scalr.system.global_variables.format");
foreach ($this->DBServer->GetScriptingVars() as $name => $value) {
$name = "SCALR_" . strtoupper($name);
$value = trim($value);
if (isset($formats[$name])) {
$value = @sprintf($formats[$name], $value);
}
$settingNode = $ResponseDOMDocument->createElement("variable", $value);
$settingNode->setAttribute("name", $name);
$configNode->appendChild($settingNode);
}
$ResponseDOMDocument->documentElement->appendChild($configNode);
return $ResponseDOMDocument;
}
public function ListGlobalVariables()
{
$ResponseDOMDocument = $this->CreateResponse();
$configNode = $ResponseDOMDocument->createElement("variables");
$globalVariables = new Scalr_Scripting_GlobalVariables($this->DBServer->clientId, $this->DBServer->envId, Scalr_Scripting_GlobalVariables::SCOPE_SERVER);
$vars = $globalVariables->listVariables($this->DBServer->GetFarmRoleObject()->RoleID, $this->DBServer->farmId, $this->DBServer->farmRoleId, $this->DBServer->serverId);
foreach ($vars as $key => $value) {
$settingNode = $ResponseDOMDocument->createElement("variable");
if (preg_match("/[\\<\\>\\&]+/", $value['value'])) {
$valueEl = $ResponseDOMDocument->createCDATASection($value['value']);
} else {
$valueEl = $ResponseDOMDocument->createTextNode($value['value']);
}
$settingNode->appendChild($valueEl);
$settingNode->setAttribute("name", $value['name']);
$settingNode->setAttribute("private", $value['private']);
$configNode->appendChild($settingNode);
}
$formats = \Scalr::config("scalr.system.global_variables.format");
foreach ($this->DBServer->GetScriptingVars() as $name => $value) {
$name = "SCALR_" . strtoupper($name);
$value = trim($value);
if (isset($formats[$name])) {
$value = @sprintf($formats[$name], $value);
}
$settingNode = $ResponseDOMDocument->createElement("variable");
if (preg_match("/[\\<\\>\\&]+/", $value)) {
$valueEl = $ResponseDOMDocument->createCDATASection($value);
} else {
$valueEl = $ResponseDOMDocument->createTextNode($value);
}
$settingNode->appendChild($valueEl);
$settingNode->setAttribute("name", $name);
$configNode->appendChild($settingNode);
}
$ResponseDOMDocument->documentElement->appendChild($configNode);
return $ResponseDOMDocument;
}
public function applyGlobalVarsToValue($value)
{
if (empty($this->globalVariablesCache)) {
$formats = \Scalr::config("scalr.system.global_variables.format");
$at = new Entity\Account\Team();
$ft = new Entity\FarmTeam();
$teams = Entity\Account\Team::find([\Scalr\Model\AbstractEntity::STMT_FROM => "{$at->table()} JOIN {$ft->table()} ON {$ft->columnTeamId} = {$at->columnId}", \Scalr\Model\AbstractEntity::STMT_WHERE => "{$ft->columnFarmId} = '{$this->ID}'"])->map(function ($t) {
return $t->name;
});
$systemVars = array('env_id' => $this->EnvID, 'env_name' => $this->GetEnvironmentObject()->name, 'farm_team' => join(",", $teams), 'farm_id' => $this->ID, 'farm_name' => $this->Name, 'farm_hash' => $this->Hash, 'farm_owner_email' => $this->createdByUserEmail);
if (\Scalr::getContainer()->analytics->enabled) {
$projectId = $this->GetSetting(Entity\FarmSetting::PROJECT_ID);
if ($projectId) {
$project = ProjectEntity::findPk($projectId);
/* @var $project ProjectEntity */
$systemVars['project_id'] = $projectId;
$systemVars['project_bc'] = $project->getProperty(ProjectPropertyEntity::NAME_BILLING_CODE);
$systemVars['project_name'] = $project->name;
$ccId = $project->ccId;
}
if ($ccId) {
$cc = CostCentreEntity::findPk($ccId);
if ($cc) {
/* @var $cc CostCentreEntity */
$systemVars['cost_center_id'] = $ccId;
$systemVars['cost_center_bc'] = $cc->getProperty(CostCentrePropertyEntity::NAME_BILLING_CODE);
$systemVars['cost_center_name'] = $cc->name;
} else {
throw new Exception("Cost center {$ccId} not found");
}
}
}
// Get list of Server system vars
foreach ($systemVars as $name => $val) {
$name = "SCALR_" . strtoupper($name);
$val = trim($val);
if (isset($formats[$name])) {
$val = @sprintf($formats[$name], $val);
}
$this->globalVariablesCache[$name] = $val;
}
// Add custom variables
$gv = new Scalr_Scripting_GlobalVariables($this->ClientID, $this->EnvID, ScopeInterface::SCOPE_FARM);
$vars = $gv->listVariables(0, $this->ID);
foreach ($vars as $v) {
$this->globalVariablesCache[$v['name']] = $v['value'];
}
}
//Parse variable
$keys = array_keys($this->globalVariablesCache);
$keys = array_map(function ($item) {
return '{' . $item . '}';
}, $keys);
$values = array_values($this->globalVariablesCache);
$retval = str_replace($keys, $values, $value);
// Strip undefined variables & return value
return preg_replace("/{[A-Za-z0-9_-]+}/", "", $retval);
}
public function GlobalVariablesList($ServerID = null, $FarmID = null, $FarmRoleID = null, $RoleID = null)
{
if (empty($FarmID) && empty($FarmRoleID) && empty($RoleID) && empty($ServerID)) {
$this->restrictAccess(Acl::RESOURCE_ENVADMINISTRATION_GLOBAL_VARIABLES);
}
$response = $this->CreateInitialResponse();
$response->VariableSet = new stdClass();
$response->VariableSet->Item = array();
if ($ServerID) {
$DBServer = DBServer::LoadByID($ServerID);
if ($DBServer->envId != $this->Environment->id) {
throw new Exception(sprintf("Server ID #%s not found", $ServerID));
}
$this->user->getPermissions()->validate($DBServer);
$globalVariables = new Scalr_Scripting_GlobalVariables($this->Environment->clientId, $this->Environment->id, Scalr_Scripting_GlobalVariables::SCOPE_FARMROLE);
$vars = $globalVariables->listVariables($DBServer->roleId, $DBServer->farmId, $DBServer->farmRoleId, $ServerID);
} elseif ($FarmID) {
$DBFarm = DBFarm::LoadByID($FarmID);
if ($DBFarm->EnvID != $this->Environment->id) {
throw new Exception(sprintf("Farm ID #%s not found", $FarmID));
}
$this->user->getPermissions()->validate($DBFarm);
$globalVariables = new Scalr_Scripting_GlobalVariables($this->Environment->clientId, $this->Environment->id, Scalr_Scripting_GlobalVariables::SCOPE_FARM);
$vars = $globalVariables->listVariables(null, $DBFarm->ID, null);
} elseif ($RoleID) {
$DBRole = DBRole::LoadByID($RoleID);
if ($DBRole->envId != $this->Environment->id) {
throw new Exception(sprintf("Role ID #%s not found", $RoleID));
}
$globalVariables = new Scalr_Scripting_GlobalVariables($this->Environment->clientId, $this->Environment->id, Scalr_Scripting_GlobalVariables::SCOPE_ROLE);
$vars = $globalVariables->listVariables($RoleID, null, null);
} elseif ($FarmRoleID) {
$DBFarmRole = DBFarmRole::LoadByID($FarmRoleID);
if ($DBFarmRole->GetFarmObject()->EnvID != $this->Environment->id) {
throw new Exception(sprintf("FarmRole ID #%s not found", $FarmRoleID));
}
$this->user->getPermissions()->validate($DBFarmRole);
$globalVariables = new Scalr_Scripting_GlobalVariables($this->Environment->clientId, $this->Environment->id, Scalr_Scripting_GlobalVariables::SCOPE_FARMROLE);
$vars = $globalVariables->listVariables($DBFarmRole->RoleID, $DBFarmRole->FarmID, $DBFarmRole->ID);
} else {
$globalVariables = new Scalr_Scripting_GlobalVariables($this->Environment->clientId, $this->Environment->id, Scalr_Scripting_GlobalVariables::SCOPE_ENVIRONMENT);
$vars = $globalVariables->listVariables();
}
foreach ($vars as $v) {
$itm = new stdClass();
$itm->{"Name"} = $v['name'];
$itm->{"Value"} = $v['value'];
$itm->{"Private"} = $v['private'];
$response->VariableSet->Item[] = $itm;
}
return $response;
}
public function applyGlobalVarsToValue($value)
{
if (empty($this->globalVariablesCache)) {
$formats = \Scalr::config("scalr.system.global_variables.format");
// Get list of Server system vars
foreach ($this->GetScriptingVars() as $name => $val) {
$name = "SCALR_" . strtoupper($name);
$val = trim($val);
if (isset($formats[$name])) {
$val = @sprintf($formats[$name], $val);
}
$this->globalVariablesCache[$name] = $val;
}
// Add custom variables
$gv = new Scalr_Scripting_GlobalVariables($this->clientId, $this->envId, ScopeInterface::SCOPE_SERVER);
$vars = $gv->listVariables($this->GetFarmRoleObject()->RoleID, $this->farmId, $this->farmRoleId, $this->serverId);
foreach ($vars as $v) {
$this->globalVariablesCache[$v['name']] = $v['value'];
}
}
//Parse variable
$keys = array_keys($this->globalVariablesCache);
$f = create_function('$item', 'return "{".$item."}";');
$keys = array_map($f, $keys);
$values = array_values($this->globalVariablesCache);
$retval = str_replace($keys, $values, $value);
// Strip undefined variables & return value
return preg_replace("/{[A-Za-z0-9_-]+}/", "", $retval);
}
public static function listServerGlobalVariables(DBServer $dbServer, $includeSystem = false, AbstractServerEvent $event = null)
{
$retval = array();
if ($includeSystem) {
$variables = $dbServer->GetScriptingVars();
if ($event) {
if ($event->DBServer) {
foreach ($event->DBServer->GetScriptingVars() as $k => $v) {
$variables["event_{$k}"] = $v;
}
}
foreach ($event->GetScriptingVars() as $k => $v) {
$variables[$k] = $event->{$v};
}
if (isset($event->params) && is_array($event->params)) {
foreach ($event->params as $k => $v) {
$variables[$k] = $v;
}
}
$variables['event_name'] = $event->GetName();
}
$formats = \Scalr::config("scalr.system.global_variables.format");
foreach ($variables as $name => $value) {
$name = "SCALR_" . strtoupper($name);
$value = trim($value);
if (isset($formats[$name])) {
$value = @sprintf($formats[$name], $value);
}
$private = strpos($name, 'SCALR_EVENT_') === 0 ? 1 : 0;
$retval[] = (object) array('name' => $name, 'value' => $value, 'private' => $private, 'system' => 1);
}
}
try {
$globalVariables = new Scalr_Scripting_GlobalVariables($dbServer->GetEnvironmentObject()->clientId, $dbServer->envId, ScopeInterface::SCOPE_SERVER);
$vars = $globalVariables->listVariables($dbServer->GetFarmRoleObject()->RoleID, $dbServer->farmId, $dbServer->farmRoleId, $dbServer->serverId);
foreach ($vars as $v) {
$retval[] = (object) $v;
}
} catch (Exception $e) {
}
return $retval;
}
/**
* @return bool
* @throws Exception
*/
public function execute($manual = false)
{
$farmRoleNotFound = false;
$logger = Logger::getLogger(__CLASS__);
switch ($this->type) {
case self::LAUNCH_FARM:
try {
$farmId = $this->targetId;
$DBFarm = DBFarm::LoadByID($farmId);
if ($DBFarm->Status == FARM_STATUS::TERMINATED) {
// launch farm
Scalr::FireEvent($farmId, new FarmLaunchedEvent(true));
$logger->info(sprintf("Farm #{$farmId} successfully launched"));
} elseif ($DBFarm->Status == FARM_STATUS::RUNNING) {
// farm is running
$logger->info(sprintf("Farm #{$farmId} is already running"));
} else {
// farm can't be launched
$logger->info(sprintf("Farm #{$farmId} can't be launched because of it's status: {$DBFarm->Status}"));
}
} catch (Exception $e) {
$farmRoleNotFound = true;
$logger->info(sprintf("Farm #{$farmId} was not found and can't be launched"));
}
break;
case self::TERMINATE_FARM:
try {
// get config settings
$farmId = $this->targetId;
$deleteDNSZones = (int) $this->config['deleteDNSZones'];
$deleteCloudObjects = (int) $this->config['deleteCloudObjects'];
$keepCloudObjects = $deleteCloudObjects == 1 ? 0 : 1;
$DBFarm = DBFarm::LoadByID($farmId);
if ($DBFarm->Status == FARM_STATUS::RUNNING) {
// terminate farm
$event = new FarmTerminatedEvent($deleteDNSZones, $keepCloudObjects, false, $keepCloudObjects);
Scalr::FireEvent($farmId, $event);
$logger->info(sprintf("Farm successfully terminated"));
} else {
$logger->info(sprintf("Farm #{$farmId} can't be terminated because of it's status"));
}
} catch (Exception $e) {
$farmRoleNotFound = true;
$logger->info(sprintf("Farm #{$farmId} was not found and can't be terminated"));
}
break;
case self::SCRIPT_EXEC:
// generate event name
$eventName = "Scheduler (TaskID: {$this->id})";
if ($manual) {
$eventName .= ' (manual)';
}
try {
$scr = new Scalr_Script();
$scr->loadById($this->config['scriptId']);
// get executing object by target_type variable
switch ($this->targetType) {
case self::TARGET_FARM:
$DBFarm = DBFarm::LoadByID($this->targetId);
$farmId = $DBFarm->ID;
$farmRoleId = null;
$servers = $this->db->GetAll("SELECT server_id FROM servers WHERE `status` IN (?,?) AND farm_id = ?", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $farmId));
break;
case self::TARGET_ROLE:
$farmRoleId = $this->targetId;
$servers = $this->db->GetAll("SELECT server_id FROM servers WHERE `status` IN (?,?) AND farm_roleid = ?", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $farmRoleId));
break;
case self::TARGET_INSTANCE:
$servers = $this->db->GetAll("SELECT server_id FROM servers WHERE `status` IN (?,?) AND farm_roleid = ? AND `index` = ? ", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $this->targetId, $this->targetServerIndex));
break;
}
if ($servers) {
$scriptSettings = array('version' => $this->config['scriptVersion'], 'scriptid' => $this->config['scriptId'], 'timeout' => $this->config['scriptTimeout'], 'issync' => $this->config['scriptIsSync'], 'params' => serialize($this->config['scriptOptions']));
// send message to start executing task (starts script)
foreach ($servers as $server) {
$DBServer = DBServer::LoadByID($server['server_id']);
$msg = new Scalr_Messaging_Msg_ExecScript($eventName);
$msg->setServerMetaData($DBServer);
$script = Scalr_Scripting_Manager::prepareScript($scriptSettings, $DBServer);
$itm = new stdClass();
// Script
$itm->asynchronous = $script['issync'] == 1 ? '0' : '1';
$itm->timeout = $script['timeout'];
if ($script['body']) {
$itm->name = $script['name'];
$itm->body = $script['body'];
} else {
$itm->path = $script['path'];
}
$itm->executionId = $script['execution_id'];
$msg->scripts = array($itm);
try {
$msg->globalVariables = array();
$globalVariables = new Scalr_Scripting_GlobalVariables($DBServer->envId);
$vars = $globalVariables->listVariables($DBServer->roleId, $DBServer->farmId, $DBServer->farmRoleId);
foreach ($vars as $k => $v) {
$msg->globalVariables[] = (object) array('name' => $k, 'value' => $v);
}
} catch (Exception $e) {
}
$DBServer->SendMessage($msg);
}
} else {
$farmRoleNotFound = true;
}
} catch (Exception $e) {
// farm or role not found.
$farmRoleNotFound = true;
$logger->warn(sprintf("Farm, role or instances were not found, script can't be executed"));
}
break;
}
return !$farmRoleNotFound;
}
public function xExecuteAction()
{
$this->request->restrictAccess(Acl::RESOURCE_FARMS_SCRIPTS, Acl::PERM_FARMS_SCRIPTS_EXECUTE);
$this->request->defineParams(array('farmId' => array('type' => 'int'), 'farmRoleId' => array('type' => 'int'), 'serverId' => array('type' => 'string'), 'scriptId' => array('type' => 'int'), 'scriptIsSync' => array('type' => 'int'), 'scriptTimeout' => array('type' => 'int'), 'scriptVersion' => array('type' => 'int'), 'scriptOptions' => array('type' => 'array'), 'createMenuLink' => array('type' => 'int')));
$eventName = Scalr_Scripting_Manager::generateEventName('CustomEvent');
if ($this->getParam('serverId')) {
$dbServer = DBServer::LoadByID($this->getParam('serverId'));
$this->user->getPermissions()->validate($dbServer);
$target = Scalr_Script::TARGET_INSTANCE;
$serverId = $dbServer->serverId;
$farmRoleId = $dbServer->farmRoleId;
$farmId = $dbServer->farmId;
} else {
if ($this->getParam('farmRoleId')) {
$dbFarmRole = DBFarmRole::LoadByID($this->getParam('farmRoleId'));
$this->user->getPermissions()->validate($dbFarmRole);
$target = Scalr_Script::TARGET_ROLE;
$farmRoleId = $dbFarmRole->ID;
$farmId = $dbFarmRole->FarmID;
} else {
if (!$this->getParam('farmId')) {
$target = Scalr_Script::TARGET_ALL;
} else {
$dbFarm = DBFarm::LoadByID($this->getParam('farmId'));
$this->user->getPermissions()->validate($dbFarm);
$target = Scalr_Script::TARGET_FARM;
$farmId = $dbFarm->ID;
}
}
}
if (!$this->getParam('eventName')) {
if ($this->getParam('createMenuLink')) {
$this->db->Execute("INSERT INTO farm_role_scripts SET\n scriptid\t= ?,\n farmid\t\t= ?,\n farm_roleid\t= ?,\n params\t\t= ?,\n event_name\t= ?,\n target\t\t= ?,\n version\t\t= ?,\n timeout\t\t= ?,\n issync\t\t= ?,\n ismenuitem\t= ?\n ", array($this->getParam('scriptId'), (int) $farmId, (int) $farmRoleId, serialize($this->getParam('scriptOptions')), $eventName, $target, $this->getParam('scriptVersion'), $this->getParam('scriptTimeout'), $this->getParam('scriptIsSync'), $this->getParam('createMenuLink')));
}
$farmScriptId = $this->db->Insert_ID();
$executeScript = true;
} else {
$info = $this->db->Execute("SELECT farmid FROM farm_role_scripts WHERE event_name=?", array($this->getParam('eventName')));
if ($info['farmid'] != $dbFarm->ID) {
throw new Exception("You cannot change farm for script shortcut");
}
if ($this->getParam('isShortcut')) {
$this->db->Execute("UPDATE farm_role_scripts SET\n scriptid\t= ?,\n farm_roleid\t= ?,\n params\t\t= ?,\n target\t\t= ?,\n version\t\t= ?,\n timeout\t\t= ?,\n issync\t\t= ?\n WHERE event_name = ? AND farmid = ?\n ", array($this->getParam('scriptId'), (int) $farmRoleId, serialize($this->getParam('scriptOptions')), $target, $this->getParam('scriptVersion'), $this->getParam('scriptTimeout'), $this->getParam('scriptIsSync'), $this->getParam('eventName'), $farmId));
}
if (!$this->getParam('isShortcut')) {
$executeScript = true;
}
}
if ($executeScript) {
switch ($target) {
case Scalr_Script::TARGET_FARM:
$servers = $this->db->GetAll("SELECT server_id FROM servers WHERE status IN (?,?) AND farm_id=?", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $farmId));
break;
case Scalr_Script::TARGET_ROLE:
$servers = $this->db->GetAll("SELECT server_id FROM servers WHERE status IN (?,?) AND farm_roleid=?", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $farmRoleId));
break;
case Scalr_Script::TARGET_INSTANCE:
$servers = $this->db->GetAll("SELECT server_id FROM servers WHERE status IN (?,?) AND server_id=?", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $serverId));
break;
case Scalr_Script::TARGET_ALL:
$servers = $this->db->GetAll("SELECT server_id FROM servers WHERE status IN (?,?) AND env_id = ?", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $this->getEnvironmentId()));
break;
}
$scriptSettings = array('version' => $this->getParam('scriptVersion'), 'scriptid' => $this->getParam('scriptId'), 'timeout' => $this->getParam('scriptTimeout'), 'issync' => $this->getParam('scriptIsSync'), 'params' => serialize($this->getParam('scriptOptions')));
// send message to start executing task (starts script)
if (count($servers) > 0) {
foreach ($servers as $server) {
$DBServer = DBServer::LoadByID($server['server_id']);
$msg = new Scalr_Messaging_Msg_ExecScript("Manual");
$msg->setServerMetaData($DBServer);
$script = Scalr_Scripting_Manager::prepareScript($scriptSettings, $DBServer);
$itm = new stdClass();
// Script
$itm->asynchronous = $script['issync'] == 1 ? '0' : '1';
$itm->timeout = $script['timeout'];
if ($script['body']) {
$itm->name = $script['name'];
$itm->body = $script['body'];
} else {
$itm->path = $script['path'];
}
$itm->executionId = $script['execution_id'];
$msg->scripts = array($itm);
try {
$msg->globalVariables = array();
$globalVariables = new Scalr_Scripting_GlobalVariables($DBServer->envId);
$vars = $globalVariables->listVariables($DBServer->roleId, $DBServer->farmId, $DBServer->farmRoleId);
foreach ($vars as $k => $v) {
$msg->globalVariables[] = (object) array('name' => $k, 'value' => $v);
}
} catch (Exception $e) {
}
$DBServer->SendMessage($msg, false, true);
}
}
}
$this->response->success('Script execution has been queued. Script will be executed on selected instance(s) within couple of minutes.');
}
public function applyGlobalVarsToValue($value)
{
if (empty($this->globalVariablesCache)) {
$formats = \Scalr::config("scalr.system.global_variables.format");
$systemVars = array('env_id' => $this->EnvID, 'env_name' => $this->GetEnvironmentObject()->name, 'farm_id' => $this->ID, 'farm_name' => $this->Name, 'farm_hash' => $this->Hash, 'farm_owner_email' => $this->createdByUserEmail);
if (\Scalr::getContainer()->analytics->enabled) {
$projectId = $this->GetSetting(DBFarm::SETTING_PROJECT_ID);
if ($projectId) {
$project = ProjectEntity::findPk($projectId);
/* @var $project ProjectEntity */
$systemVars['project_id'] = $projectId;
$systemVars['project_bc'] = $project->getProperty(ProjectPropertyEntity::NAME_BILLING_CODE);
$systemVars['project_name'] = $project->name;
$ccId = $project->ccId;
}
if ($ccId) {
$cc = CostCentreEntity::findPk($ccId);
if ($cc) {
/* @var $cc CostCentreEntity */
$systemVars['cost_center_id'] = $ccId;
$systemVars['cost_center_bc'] = $cc->getProperty(CostCentrePropertyEntity::NAME_BILLING_CODE);
$systemVars['cost_center_name'] = $cc->name;
} else {
throw new Exception("Cost center {$ccId} not found");
}
}
}
// Get list of Server system vars
foreach ($systemVars as $name => $val) {
$name = "SCALR_" . strtoupper($name);
$val = trim($val);
if (isset($formats[$name])) {
$val = @sprintf($formats[$name], $val);
}
$this->globalVariablesCache[$name] = $val;
}
// Add custom variables
$gv = new Scalr_Scripting_GlobalVariables($this->ClientID, $this->EnvID, Scalr_Scripting_GlobalVariables::SCOPE_FARM);
$vars = $gv->listVariables(0, $this->ID);
foreach ($vars as $v) {
$this->globalVariablesCache[$v['name']] = $v['value'];
}
}
//Parse variable
$keys = array_keys($this->globalVariablesCache);
$f = create_function('$item', 'return "{".$item."}";');
$keys = array_map($f, $keys);
$values = array_values($this->globalVariablesCache);
$retval = str_replace($keys, $values, $value);
// Strip undefined variables & return value
return preg_replace("/{[A-Za-z0-9_-]+}/", "", $retval);
}
public function applyGlobalVarsToValue($value)
{
if (empty($this->globalVariablesCache)) {
$formats = \Scalr::config("scalr.system.global_variables.format");
// Get list of Server system vars
foreach ($this->GetScriptingVars() as $name => $val) {
$name = "SCALR_" . strtoupper($name);
$val = trim($val);
if (isset($formats[$name])) {
$value = @sprintf($formats[$name], $val);
}
$this->globalVariablesCache[$name] = $val;
}
// Add custom variables
$gv = new Scalr_Scripting_GlobalVariables($this->envId);
$vars = $gv->listVariables($this->roleId, $this->farmId, $this->farmRoleId);
foreach ($vars as $k => $v) {
$this->globalVariablesCache[$k] = trim($v);
}
}
//Parse variable
$keys = array_keys($this->globalVariablesCache);
$f = create_function('$item', 'return "{".$item."}";');
$keys = array_map($f, $keys);
$values = array_values($this->globalVariablesCache);
return str_replace($keys, $values, $value);
}
public static function extendMessage(Scalr_Messaging_Msg $message, Event $event, DBServer $eventServer, DBServer $targetServer, $noScripts = false)
{
$db = \Scalr::getDb();
$retval = array();
if (!$noScripts) {
try {
$scripts = self::getEventScriptList($event, $eventServer, $targetServer);
if (count($scripts) > 0) {
foreach ($scripts as $script) {
$itm = new stdClass();
// Script
$itm->asynchronous = $script['issync'] == 1 ? '0' : '1';
$itm->timeout = $script['timeout'];
if ($script['body']) {
$itm->name = $script['name'];
$itm->body = $script['body'];
} else {
$itm->name = "local-" . crc32($script['path']) . mt_rand(100, 999);
$itm->path = $script['path'];
}
if ($script['run_as']) {
$itm->runAs = $script['run_as'];
}
$itm->executionId = $script['execution_id'];
$retval[] = $itm;
}
}
} catch (Exception $e) {
}
}
$message->scripts = $retval;
$message->eventId = $event->GetEventID();
$message->globalVariables = array();
//Global variables
try {
/** System variables **/
if ($targetServer) {
$variables = $targetServer->GetScriptingVars();
} else {
$variables = array();
}
if ($event) {
if ($eventServer) {
foreach ($eventServer->GetScriptingVars() as $k => $v) {
$variables["event_{$k}"] = $v;
}
}
foreach ($event->GetScriptingVars() as $k => $v) {
$variables[$k] = $event->{$v};
}
if (isset($event->params) && is_array($event->params)) {
foreach ($event->params as $k => $v) {
$variables[$k] = $v;
}
}
$variables['event_name'] = $event->GetName();
}
$formats = \Scalr::config("scalr.system.global_variables.format");
foreach ($variables as $name => $value) {
$name = "SCALR_" . strtoupper($name);
$value = trim($value);
if (isset($formats[$name])) {
$value = @sprintf($formats[$name], $value);
}
$message->globalVariables[] = (object) array('name' => $name, 'value' => $value);
}
// Add custom variables
$globalVariables = new Scalr_Scripting_GlobalVariables($eventServer->envId);
$vars = $globalVariables->listVariables($eventServer->roleId, $eventServer->farmId, $eventServer->farmRoleId);
foreach ($vars as $k => $v) {
$message->globalVariables[] = (object) array('name' => $k, 'value' => trim($v));
}
} catch (Exception $e) {
}
return $message;
}
public function ScriptExecute($ScriptID, $Timeout, $Async, $FarmID, $FarmRoleID = null, $ServerID = null, $Revision = null, array $ConfigVariables = null)
{
$this->restrictAccess(Acl::RESOURCE_FARMS_SCRIPTS, Acl::PERM_FARMS_SCRIPTS_EXECUTE);
$response = $this->CreateInitialResponse();
$stmt = "SELECT * FROM farms WHERE id=? AND env_id=?";
$args = array($FarmID, $this->Environment->id);
if (!$this->isAllowed(Acl::RESOURCE_FARMS, Acl::PERM_FARMS_NOT_OWNED_FARMS)) {
$stmt .= " AND created_by_id = ? ";
array_push($args, $this->user->getId());
}
$farminfo = $this->DB->GetRow($stmt, $args);
if (!$farminfo) {
throw new Exception(sprintf("Farm #%s not found", $FarmID));
}
if ($FarmRoleID) {
$dbFarmRole = DBFarmRole::LoadByID($FarmRoleID);
if ($dbFarmRole->FarmID != $FarmID) {
throw new Exception(sprintf("FarmRole #%s not found on farm #%s", $FarmRoleID, $FarmID));
}
}
if (!$Revision) {
$Revision = 'latest';
}
if ($ServerID && !$FarmRoleID) {
$DBServer = DBServer::LoadByID($ServerID);
$FarmRoleID = $DBServer->farmRoleId;
}
$config = $ConfigVariables;
$scriptid = (int) $ScriptID;
if ($ServerID) {
$target = Scalr_Script::TARGET_INSTANCE;
} else {
if ($FarmRoleID) {
$target = Scalr_Script::TARGET_ROLE;
} else {
$target = Scalr_Script::TARGET_FARM;
}
}
$event_name = 'APIEvent-' . date("YmdHi") . '-' . rand(1000, 9999);
$version = $Revision;
$farmid = (int) $FarmID;
$timeout = (int) $Timeout;
$issync = $Async == 1 ? 0 : 1;
$scriptSettings = array('version' => $version, 'scriptid' => $scriptid, 'timeout' => $timeout, 'issync' => $issync, 'params' => serialize($config));
switch ($target) {
case Scalr_Script::TARGET_FARM:
$servers = $this->DB->GetAll("SELECT server_id FROM servers WHERE status IN (?,?) AND farm_id=?", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $farmid));
break;
case Scalr_Script::TARGET_ROLE:
$servers = $this->DB->GetAll("SELECT server_id FROM servers WHERE status IN (?,?) AND farm_roleid=?", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $FarmRoleID));
break;
case Scalr_Script::TARGET_INSTANCE:
$servers = $this->DB->GetAll("SELECT server_id FROM servers WHERE status IN (?,?) AND server_id=? AND farm_id=?", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $DBServer->serverId, $farmid));
break;
}
// send message to start executing task (starts script)
if (count($servers) > 0) {
foreach ($servers as $server) {
$DBServer = DBServer::LoadByID($server['server_id']);
$msg = new Scalr_Messaging_Msg_ExecScript("Executed via API");
$msg->eventId = $response->TransactionID;
$msg->setServerMetaData($DBServer);
$script = Scalr_Scripting_Manager::prepareScript($scriptSettings, $DBServer);
$itm = new stdClass();
// Script
$itm->asynchronous = $script['issync'] == 1 ? '0' : '1';
$itm->timeout = $script['timeout'];
if ($script['body']) {
$itm->name = $script['name'];
$itm->body = $script['body'];
} else {
$itm->path = $script['path'];
}
$itm->executionId = $script['execution_id'];
$msg->scripts = array($itm);
try {
$msg->globalVariables = array();
$globalVariables = new Scalr_Scripting_GlobalVariables($DBServer->envId);
$vars = $globalVariables->listVariables($DBServer->roleId, $DBServer->farmId, $DBServer->farmRoleId);
foreach ($vars as $k => $v) {
$msg->globalVariables[] = (object) array('name' => $k, 'value' => $v);
}
} catch (Exception $e) {
}
$DBServer->SendMessage($msg, false, true);
}
}
$response->Result = true;
return $response;
}
public function applyGlobalVarsToValue($value)
{
if (empty($this->globalVariablesCache)) {
$formats = \Scalr::config("scalr.system.global_variables.format");
$systemVars = array('env_id' => $this->id, 'env_name' => $this->name);
// Get list of Server system vars
foreach ($systemVars as $name => $val) {
$name = "SCALR_" . strtoupper($name);
$val = trim($val);
if (isset($formats[$name])) {
$val = @sprintf($formats[$name], $val);
}
$this->globalVariablesCache[$name] = $val;
}
// Add custom variables
$gv = new Scalr_Scripting_GlobalVariables($this->clientId, $this->id, ScopeInterface::SCOPE_ENVIRONMENT);
$vars = $gv->listVariables();
foreach ($vars as $v) {
$this->globalVariablesCache[$v['name']] = $v['value'];
}
}
//Parse variable
$keys = array_keys($this->globalVariablesCache);
$keys = array_map(function ($item) {
return '{' . $item . '}';
}, $keys);
$values = array_values($this->globalVariablesCache);
$retval = str_replace($keys, $values, $value);
// Strip undefined variables & return value
return preg_replace("/{[A-Za-z0-9_-]+}/", "", $retval);
}
