private static function prepareScript($scriptSettings, DBServer $targetServer, Event $event = null)
{
$db = Core::GetDBInstance();
//$scriptSettings['version'] = (int)$scriptSettings['version'];
if ($scriptSettings['version'] == 'latest' || (int) $scriptSettings['version'] == -1) {
$version = (int) $db->GetOne("SELECT MAX(revision) FROM script_revisions WHERE scriptid=?", array($scriptSettings['scriptid']));
} else {
$version = (int) $scriptSettings['version'];
}
$template = $db->GetRow("SELECT name,id FROM scripts WHERE id=?", array($scriptSettings['scriptid']));
$template['timeout'] = $scriptSettings['timeout'];
$template['issync'] = $scriptSettings['issync'];
$template['body'] = $db->GetOne("SELECT script FROM script_revisions WHERE scriptid=? AND revision=?", array($template['id'], $version));
if (!$template['body']) {
return false;
}
$params = array_merge($targetServer->GetScriptingVars(), (array) unserialize($scriptSettings['params']));
if ($event) {
$eventServer = $event->DBServer;
foreach ($eventServer->GetScriptingVars() as $k => $v) {
$params["event_{$k}"] = $v;
}
foreach ($event->GetScriptingVars() as $k => $v) {
$params[$k] = $event->{$v};
}
}
// Prepare keys array and array with values for replacement in script
$keys = array_keys($params);
$f = create_function('$item', 'return "%".$item."%";');
$keys = array_map($f, $keys);
$values = array_values($params);
// Generate script contents
$script_contents = str_replace($keys, $values, $template['body']);
$template['body'] = str_replace('\\%', "%", $script_contents);
$template['name'] = preg_replace("/[^A-Za-z0-9]+/", "_", $template['name']);
return $template;
}
public static function prepareScript($scriptSettings, DBServer $targetServer, AbstractServerEvent $event = null)
{
$template = ['type' => isset($scriptSettings['type']) ? $scriptSettings['type'] : null, 'timeout' => isset($scriptSettings['timeout']) ? $scriptSettings['timeout'] : null, 'issync' => isset($scriptSettings['issync']) ? $scriptSettings['issync'] : null, 'run_as' => isset($scriptSettings['run_as']) ? $scriptSettings['run_as'] : null, 'execution_id' => Scalr::GenerateUID()];
if ($scriptSettings['type'] == self::ORCHESTRATION_SCRIPT_TYPE_SCALR) {
/* @var $script Script */
$script = Script::findPk($scriptSettings['scriptid']);
if (!$script) {
return false;
}
// TODO: validate permission to access script ?
if ($script->os && $targetServer->osType && $script->os != $targetServer->osType) {
return false;
}
if ($scriptSettings['version'] == 'latest' || (int) $scriptSettings['version'] == -1) {
$version = $script->getLatestVersion();
} else {
$version = $script->getVersion((int) $scriptSettings['version']);
}
if (empty($version)) {
return false;
}
$template['name'] = $script->name;
$template['id'] = $script->id;
$template['body'] = $version->content;
$template['scriptVersion'] = $version->version;
// variables could be null
$scriptParams = $script->allowScriptParameters ? (array) $version->variables : [];
foreach ($scriptParams as &$val) {
$val = "";
}
$params = array_merge($scriptParams, $targetServer->GetScriptingVars(), (array) unserialize($scriptSettings['params']));
if ($event) {
$eventServer = $event->DBServer;
foreach ($eventServer->GetScriptingVars() as $k => $v) {
$params["event_{$k}"] = $v;
}
foreach ($event->GetScriptingVars() as $k => $v) {
$params[$k] = $event->{$v};
}
if (isset($event->params) && is_array($event->params)) {
foreach ($event->params as $k => $v) {
$params[$k] = $v;
}
}
$params['event_name'] = $event->GetName();
}
if ($event instanceof CustomEvent && count($event->params) > 0) {
$params = array_merge($params, $event->params);
}
// Prepare keys array and array with values for replacement in script
$keys = array_keys($params);
$keys = array_map(function ($item) {
return '%' . $item . '%';
}, $keys);
$values = array_values($params);
$script_contents = str_replace($keys, $values, $template['body']);
$template['body'] = str_replace('\\%', "%", $script_contents);
// Generate script contents
$template['name'] = preg_replace("/[^A-Za-z0-9]+/", "_", $template['name']);
} elseif ($scriptSettings['type'] == self::ORCHESTRATION_SCRIPT_TYPE_LOCAL) {
$template['path'] = $targetServer->applyGlobalVarsToValue($scriptSettings['script_path']);
} elseif ($scriptSettings['type'] == self::ORCHESTRATION_SCRIPT_TYPE_CHEF) {
$chef = new stdClass();
$chefSettings = (array) unserialize($scriptSettings['params']);
if ($chefSettings['chef.cookbook_url']) {
$chef->cookbookUrl = $chefSettings['chef.cookbook_url'];
}
if ($chefSettings['chef.cookbook_url_type']) {
$chef->cookbookUrlType = $chefSettings['chef.cookbook_url_type'];
}
if ($chefSettings['chef.relative_path']) {
$chef->relativePath = $chefSettings['chef.relative_path'];
}
if ($chefSettings['chef.ssh_private_key']) {
$chef->sshPrivateKey = $chefSettings['chef.ssh_private_key'];
}
if ($chefSettings['chef.role_name']) {
$chef->role = $chefSettings['chef.role_name'];
} else {
$chef->runList = $chefSettings['chef.runlist'];
}
$chef->jsonAttributes = $chefSettings['chef.attributes'];
$template['chef'] = $chef;
}
return $template;
}
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;
}
public function getConfiguration(DBServer $dbServer)
{
$configuration = new stdClass();
$dbFarmRole = $dbServer->GetFarmRoleObject();
if (!$dbFarmRole->GetSetting(self::ROLE_CHEF_BOOTSTRAP)) {
return $configuration;
}
$jsonAttributes = $dbFarmRole->GetSetting(self::ROLE_CHEF_ATTRIBUTES);
$chefCookbookUrl = $dbFarmRole->GetSetting(self::ROLE_CHEF_COOKBOOK_URL);
if ($chefCookbookUrl) {
$configuration->cookbookUrl = $chefCookbookUrl;
$configuration->runList = $dbFarmRole->GetSetting(self::ROLE_CHEF_RUNLIST);
$configuration->cookbookUrlType = $dbFarmRole->GetSetting(self::ROLE_CHEF_COOKBOOK_URL_TYPE);
$configuration->sshPrivateKey = $dbFarmRole->GetSetting(self::ROLE_CHEF_SSH_PRIVATE_KEY);
$configuration->relativePath = $dbFarmRole->GetSetting(self::ROLE_CHEF_RELATIVE_PATH);
} else {
// Get chef server info
$chefServerId = $dbFarmRole->GetSetting(self::ROLE_CHEF_SERVER_ID);
$chefServerInfo = $this->db->GetRow("SELECT * FROM services_chef_servers WHERE id=?", array($chefServerId));
$chefServerInfo['v_auth_key'] = trim($this->getCrypto()->decrypt($chefServerInfo['v_auth_key'], $this->cryptoKey));
// Prepare node name
$configuration->nodeName = $dbServer->GetProperty(self::SERVER_CHEF_NODENAME);
if (!$configuration->nodeName) {
$nodeNameTpl = $dbFarmRole->GetSetting(self::ROLE_CHEF_NODENAME_TPL);
if ($nodeNameTpl) {
$params = $dbServer->GetScriptingVars();
$keys = array_keys($params);
$f = create_function('$item', 'return "%".$item."%";');
$keys = array_map($f, $keys);
$values = array_values($params);
$configuration->nodeName = str_replace($keys, $values, $nodeNameTpl);
//TODO: Add support for Global variables
}
}
$configuration->serverUrl = $chefServerInfo['url'];
$configuration->validatorName = $chefServerInfo['v_username'];
$configuration->validatorKey = $chefServerInfo['v_auth_key'];
if ($dbFarmRole->GetSetting(self::ROLE_CHEF_ROLE_NAME)) {
$configuration->role = $dbFarmRole->GetSetting(self::ROLE_CHEF_ROLE_NAME);
} else {
$configuration->runList = $dbFarmRole->GetSetting(self::ROLE_CHEF_RUNLIST);
}
$configuration->environment = $dbFarmRole->GetSetting(self::ROLE_CHEF_ENVIRONMENT);
$configuration->daemonize = $dbFarmRole->GetSetting(self::ROLE_CHEF_DAEMONIZE);
}
if ($jsonAttributes) {
$params = $dbServer->GetScriptingVars();
// Prepare keys array and array with values for replacement in script
$keys = array_keys($params);
$f = create_function('$item', 'return "%".$item."%";');
$keys = array_map($f, $keys);
$values = array_values($params);
$contents = str_replace($keys, $values, $jsonAttributes);
$configuration->jsonAttributes = str_replace('\\%', "%", $contents);
//TODO: Add support for Global variables
}
return $configuration;
}
private function getServerDNSRecords(DBServer $DBServer)
{
$records = array();
if ($DBServer->status != SERVER_STATUS::RUNNING) {
return $records;
}
if ($DBServer->GetProperty(SERVER_PROPERTIES::EXCLUDE_FROM_DNS)) {
return $records;
}
$DBFarmRole = $DBServer->GetFarmRoleObject();
if ($DBFarmRole->GetSetting(DBFarmRole::SETTING_EXCLUDE_FROM_DNS)) {
return $records;
}
if ($DBFarmRole->ID == $this->farmRoleId) {
array_push($records, array("name" => "@", "value" => $DBServer->remoteIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
}
if (!$DBFarmRole->GetSetting(DBFarmRole::SETTING_DNS_CREATE_RECORDS)) {
return $records;
}
$int_record_alias = $DBFarmRole->GetSetting(DBFarmRole::SETTING_DNS_INT_RECORD_ALIAS);
$int_record = "int-{$DBFarmRole->GetRoleObject()->name}";
$ext_record_alias = $DBFarmRole->GetSetting(DBFarmRole::SETTING_DNS_EXT_RECORD_ALIAS);
$ext_record = "ext-{$DBFarmRole->GetRoleObject()->name}";
if ($int_record_alias || $ext_record_alias) {
$params = $DBServer->GetScriptingVars();
$keys = array_keys($params);
$f = create_function('$item', 'return "%".$item."%";');
$keys = array_map($f, $keys);
$values = array_values($params);
}
if ($int_record_alias) {
$int_record = str_replace($keys, $values, $int_record_alias);
}
if ($ext_record_alias) {
$ext_record = str_replace($keys, $values, $ext_record_alias);
}
array_push($records, array("name" => $int_record, "value" => $DBServer->localIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
array_push($records, array("name" => $ext_record, "value" => $DBServer->remoteIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
$records = array_merge($records, (array) $this->getDbRecords($DBServer));
$records = array_merge($records, (array) $this->getBehaviorsRecords($DBServer));
if ($DBFarmRole->GetRoleObject()->hasBehavior(ROLE_BEHAVIORS::MYSQL)) {
array_push($records, array("name" => "int-mysql", "value" => $DBServer->localIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
array_push($records, array("name" => "ext-mysql", "value" => $DBServer->remoteIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
if ($DBServer->GetProperty(SERVER_PROPERTIES::DB_MYSQL_MASTER)) {
array_push($records, array("name" => "int-mysql-master", "value" => $DBServer->localIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
array_push($records, array("name" => "ext-mysql-master", "value" => $DBServer->remoteIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
array_push($records, array("name" => "{$int_record}-master", "value" => $DBServer->localIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
array_push($records, array("name" => "{$ext_record}-master", "value" => $DBServer->remoteIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
}
if ($DBFarmRole->GetRunningInstancesCount() == 1 || !$DBServer->GetProperty(SERVER_PROPERTIES::DB_MYSQL_MASTER)) {
array_push($records, array("name" => "int-mysql-slave", "value" => $DBServer->localIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
array_push($records, array("name" => "ext-mysql-slave", "value" => $DBServer->remoteIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
array_push($records, array("name" => "{$int_record}-slave", "value" => $DBServer->localIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
array_push($records, array("name" => "{$ext_record}-slave", "value" => $DBServer->remoteIp, "type" => "A", "ttl" => 90, "server_id" => $DBServer->serverId, "issystem" => '1'));
}
}
return $records;
}
public static function prepareScript($scriptSettings, DBServer $targetServer, Event $event = null)
{
$db = \Scalr::getDb();
$template = array('timeout' => $scriptSettings['timeout'], 'issync' => $scriptSettings['issync'], 'run_as' => $scriptSettings['run_as'], 'execution_id' => Scalr::GenerateUID());
if ($scriptSettings['scriptid']) {
if ($scriptSettings['version'] == 'latest' || (int) $scriptSettings['version'] == -1) {
$version = (int) $db->GetOne("SELECT MAX(revision) FROM script_revisions WHERE scriptid=?", array($scriptSettings['scriptid']));
} else {
$version = (int) $scriptSettings['version'];
}
$info = $db->GetRow("SELECT name,id FROM scripts WHERE id=? LIMIT 1", array($scriptSettings['scriptid']));
$template['name'] = $info['name'];
$template['id'] = $info['id'];
$revisionInfo = $db->GetRow("SELECT script, variables FROM script_revisions WHERE scriptid=? AND revision=? LIMIT 1", array($template['id'], $version));
$template['body'] = $revisionInfo['script'];
if (!$template['body']) {
return false;
}
$scriptParams = (array) unserialize($revisionInfo['variables']);
foreach ($scriptParams as &$val) {
$val = "";
}
$params = array_merge($scriptParams, $targetServer->GetScriptingVars(), (array) unserialize($scriptSettings['params']));
if ($event) {
$eventServer = $event->DBServer;
foreach ($eventServer->GetScriptingVars() as $k => $v) {
$params["event_{$k}"] = $v;
}
foreach ($event->GetScriptingVars() as $k => $v) {
$params[$k] = $event->{$v};
}
if (isset($event->params) && is_array($event->params)) {
foreach ($event->params as $k => $v) {
$params[$k] = $v;
}
}
$params['event_name'] = $event->GetName();
}
if ($event instanceof CustomEvent) {
if (count($event->params) > 0) {
$params = array_merge($params, $event->params);
}
}
// Prepare keys array and array with values for replacement in script
$keys = array_keys($params);
$f = create_function('$item', 'return "%".$item."%";');
$keys = array_map($f, $keys);
$values = array_values($params);
$script_contents = str_replace($keys, $values, $template['body']);
$template['body'] = str_replace('\\%', "%", $script_contents);
// Parse and set variables from data bag
//TODO: @param_name@
// Generate script contents
$template['name'] = preg_replace("/[^A-Za-z0-9]+/", "_", $template['name']);
} else {
$template['path'] = $scriptSettings['script_path'];
}
return $template;
}
