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https://github.com/e107inc/e107.git
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298 lines
10 KiB
PHP
298 lines
10 KiB
PHP
<?php
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include_once(__DIR__ . "/../cpaneluapi/cpaneluapi.class.php");
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class cPanelDeployer
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{
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protected $credentials;
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protected $cPanel;
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protected $run_id;
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protected $homedir;
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protected $docroot;
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protected $domain;
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protected const TEST_PREFIX = 'test-';
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protected const TARGET_RELPATH = 'public_html/';
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protected const DEFAULT_COMPONENTS = ['db', 'fs'];
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function __construct($credentials)
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{
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$this->credentials = $credentials;
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}
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public function getUrl()
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{
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return "http://".$this->domain."/".$this->run_id."/";
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}
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public function start($components = self::DEFAULT_COMPONENTS)
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{
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self::println();
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self::println("=== cPanel Deployer – Bring Up ===");
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$creds = $this->credentials;
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if (!$creds['hostname'] ||
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!$creds['username'] ||
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!$creds['password'])
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{
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self::println("Cannot deploy cPanel environment because credentials are missing. Falling back to manual mode…");
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return false;
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}
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$this->prepare();
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foreach ($components as $component)
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{
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$method = "prepare_${component}";
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if (!method_exists($this, $method))
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{
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self::println("Unsupported component \"${component}\" requested. Falling back to manual mode…");
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return false;
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}
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}
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foreach ($components as $component)
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{
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$method = "prepare_${component}";
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$this->$method();
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}
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return true;
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}
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public function stop()
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{
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self::println("=== cPanel Deployer – Tear Down ===");
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$cPanel = $this->cPanel;
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$acceptance_tests = self::get_active_acceptance_tests($cPanel, $this->homedir);
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self::println("Removing this test (".$this->run_id.") from registered tests list…");
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self::prune_acceptance_tests($acceptance_tests, $this->run_id);
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self::write_acceptance_tests($cPanel, $this->homedir, $acceptance_tests);
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$valid_acceptance_test_ids = self::get_acceptance_test_ids($acceptance_tests);
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self::println("Current unexpired tests: [".implode(", ", $valid_acceptance_test_ids)."]");
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self::prune_inactive_acceptance_test_resources($cPanel, $valid_acceptance_test_ids);
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}
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private function prepare()
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{
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$username = &$this->credentials['username'];
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$password = &$this->credentials['password'];
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$hostname = &$this->credentials['hostname'];
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$this->run_id = $run_id = uniqid(self::TEST_PREFIX);
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self::println("Test run ID: ".$this->run_id);
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$this->cPanel = $cPanel = new cpanelAPI($username, $password, $hostname);
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self::println("Connecting to cPanel at \"${hostname}\" with username \"${username}\"…");
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$domains_data = $cPanel->uapi->DomainInfo->domains_data();
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if (!$domains_data)
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{
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throw new Exception("Cannot connect to cPanel at \"${hostname}\" with username \"${username}\" and password \"${password}\"");
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}
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$userdata = $domains_data->{'data'};
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$this->homedir = $homedir = $userdata->{'main_domain'}->{'homedir'};
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$this->docroot = $docroot = $userdata->{'main_domain'}->{'documentroot'};
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$this->domain = $domain = $userdata->{'main_domain'}->{'domain'};
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self::println("Obtained home directory from cPanel: " . $this->homedir);
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self::println("Obtained document root from cPanel: " . $this->docroot);
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self::println("Obtained domain name from cPanel: " . $this->domain);
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$acceptance_tests = self::get_active_acceptance_tests($cPanel, $homedir);
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self::println("Adding this test (".$this->run_id.") to registered tests list…");
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$run_time = microtime(true);
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array_push($acceptance_tests,
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['id' => $run_id,
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'time' => $run_time
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]);
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self::write_acceptance_tests($cPanel, $homedir, $acceptance_tests);
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$valid_acceptance_test_ids = self::get_acceptance_test_ids($acceptance_tests);
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self::println("Current unexpired tests: [".implode(", ", $valid_acceptance_test_ids)."]");
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self::prune_inactive_acceptance_test_resources($cPanel, $valid_acceptance_test_ids);
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}
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private function prepare_db()
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{
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$cPanel = $this->cPanel;
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$username = &$this->credentials['username'];
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$run_id = &$this->run_id;
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$db_id = "${username}_${run_id}";
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self::println("Creating new MySQL database \"${db_id}\"…");
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$cPanel->uapi->Mysql->create_database(['name' => $db_id]);
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self::println("Creating new MySQL user \"${db_id}\" with password \"${run_id}\"…");
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$cPanel->uapi->Mysql->create_user(['name' => $db_id, 'password' => $run_id]);
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self::println("Granting ALL PRIVILEGES to MySQL user \"${db_id}\"…");
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$cPanel->uapi->Mysql->set_privileges_on_database(['user' => $db_id,
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'database' => $db_id,
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'privileges' => 'ALL PRIVILEGES'
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]);
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}
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private function prepare_fs()
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{
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$cPanel = $this->cPanel;
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$app_archive = self::archive_app(APP_PATH, $this->run_id);
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$app_archive_path = stream_get_meta_data($app_archive)['uri'];
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$app_archive_name = basename($app_archive_path);
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self::println("Sending archive to cPanel server…");
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$cPanel->uapi->post->Fileman
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->upload_files(['dir' => self::TARGET_RELPATH,
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'file-1' => new CURLFile($app_archive_path)
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]);
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self::println("Extracting archive on cPanel server…");
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$cPanel->api2->Fileman
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->fileop(['op' => 'extract',
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'sourcefiles' => self::TARGET_RELPATH.$app_archive_name,
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'destfiles' => '.'
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]);
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self::println("Deleting archive from cPanel server…");
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$cPanel->api2->Fileman
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->fileop(['op' => 'unlink',
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'sourcefiles' => self::TARGET_RELPATH.$app_archive_name
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]);
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}
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private static function println($text = '')
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{
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echo("${text}\n");
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//$prefix = debug_backtrace()[1]['function'];
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//echo("[\033[1m${prefix}\033[0m] ${text}\n");
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}
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private static function prune_inactive_acceptance_test_resources($cPanel, $valid_acceptance_test_ids)
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{
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self::println("Pruning expired tests…");
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$listdbs = $cPanel->api2->MysqlFE->listdbs()->{'cpanelresult'}->{'data'};
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self::prune_mysql_databases($listdbs, $valid_acceptance_test_ids, $cPanel);
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$listdbusers = $cPanel->api2->MysqlFE->listusers()->{'cpanelresult'}->{'data'};
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self::prune_mysql_users($listdbusers, $valid_acceptance_test_ids, $cPanel);
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$target_files_apiresponse = $cPanel->uapi->Fileman->list_files(['dir' => self::TARGET_RELPATH]);
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$target_files = $target_files_apiresponse->{'data'};
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foreach ($target_files as $target_file)
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{
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$questionable_filename = $target_file->{'file'};
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if (substr($questionable_filename, 0, strlen(self::TEST_PREFIX)) === self::TEST_PREFIX &&
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!in_array($questionable_filename, $valid_acceptance_test_ids))
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{
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self::println("Deleting expired test folder \"".self::TARGET_RELPATH.$questionable_filename."\"…");
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$cPanel->api2->Fileman->fileop(['op' => 'unlink', 'sourcefiles' => self::TARGET_RELPATH.$questionable_filename]);
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}
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}
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}
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private static function get_active_acceptance_tests($cPanel, $homedir)
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{
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self::println("Retrieving existing registered tests from cPanel account…");
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$acceptance_tests = [];
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$acceptance_tests_apiresponse = $cPanel->uapi->Fileman->get_file_content(['dir' => $homedir, 'file' => 'acceptance_tests.status.txt']);
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if (!is_null($acceptance_tests_apiresponse->{'data'}))
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{
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$acceptance_tests_raw = $acceptance_tests_apiresponse->{'data'}->{'content'};
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$acceptance_tests = (array) json_decode($acceptance_tests_raw, true);
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self::prune_acceptance_tests($acceptance_tests);
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}
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return $acceptance_tests;
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}
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private static function prune_acceptance_tests(array &$list, $id_to_remove = null)
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{
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foreach ($list as $key => $item)
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{
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$time = $item['time'];
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if ($item['id'] === $id_to_remove || $time <= strtotime("now - 10 seconds"))
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{
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unset($list[$key]);
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}
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}
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$list = array_values($list);
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return $list;
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}
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private static function get_acceptance_test_ids(array $list)
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{
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$ids = [];
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foreach ($list as $item)
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{
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$ids[] = $item['id'];
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}
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return $ids;
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}
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private static function write_acceptance_tests($cPanel, $homedir, $acceptance_tests)
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{
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$acceptance_tests_json = json_encode($acceptance_tests, JSON_PRETTY_PRINT);
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self::println("Saving registered tests list to cPanel account…");
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$cPanel->uapi->Fileman->save_file_content(['dir' => $homedir, 'file' => 'acceptance_tests.status.txt', 'content' => $acceptance_tests_json]);
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}
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private static function prune_mysql_databases($dbs, $ids, $cPanel)
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{
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foreach ($dbs as $db)
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{
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$db = (array) $db;
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$offset = strpos($db['db'], self::TEST_PREFIX);
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$questionable_db = substr($db['db'], $offset);
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if (!in_array($questionable_db, $ids))
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{
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self::println("Deleting expired MySQL database \"".$db['db']."\"…");
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$cPanel->uapi->Mysql->delete_database(['name' => $db['db']]);
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}
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}
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}
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private static function prune_mysql_users($users, $ids, $cPanel)
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{
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foreach ($users as $user)
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{
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$user = (array) $user;
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$offset = strpos($user['user'], self::TEST_PREFIX);
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$questionable_user = substr($user['user'], $offset);
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if (!in_array($questionable_user, $ids))
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{
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self::println("Deleting expired MySQL user \"".$user['user']."\"…");
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$cPanel->uapi->Mysql->delete_user(['name' => $user['user']]);
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}
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}
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}
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private static function archive_app($path, $prefix = '')
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{
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$tmp_file = tmpfile();
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$tmp_file_path = stream_get_meta_data($tmp_file)['uri'];
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self::println("Touched temporary archive file; path: ".$tmp_file_path);
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$archive = new ZipArchive();
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$archive->open($tmp_file_path, ZipArchive::OVERWRITE);
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$i = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path));
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self::println("Adding app to temporary archive…");
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$path = realpath($path);
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foreach ($i as $relpath => $value)
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{
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$realpath = realpath($relpath);
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if (substr($realpath, 0, strlen($path)) === $path)
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$relpath = substr($realpath, strlen($path));
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if (substr($relpath, -3) === "/.." ||
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substr($relpath, -2) === "/." ||
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!file_exists($realpath) ||
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!is_file($realpath) ||
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empty($relpath)) continue;
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$relpath = $prefix . $relpath;
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$archive->addFile($realpath, $relpath);
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}
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$archive->close();
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return $tmp_file;
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}
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}
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