Refactored the upgrade process for Airtime Pro
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parent
3357c1f032
commit
9de92a87a4
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@ -1,11 +1,11 @@
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<?php
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require_once("Upgrades.php");
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class UpgradeController extends Zend_Controller_Action
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{
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public function indexAction()
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{
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$airtime_upgrade_version = '2.5.3';
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$this->view->layout()->disableLayout();
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$this->_helper->viewRenderer->setNoRender(true);
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@ -13,64 +13,39 @@ class UpgradeController extends Zend_Controller_Action
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return;
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}
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if (!$this->verifyAirtimeVersion()) {
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return;
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}
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$con = Propel::getConnection();
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$con->beginTransaction();
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try {
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//Disable Airtime UI
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//create a temporary maintenance notification file
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//when this file is on the server, zend framework redirects all
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//requests to the maintenance page and sets a 503 response code
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$maintenanceFile = isset($_SERVER['AIRTIME_BASE']) ? $_SERVER['AIRTIME_BASE']."maintenance.txt" : "/tmp/maintenance.txt";
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$file = fopen($maintenanceFile, 'w');
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fclose($file);
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//Begin upgrade
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$upgraders = array();
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array_push($upgraders, new AirtimeUpgrader253());
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array_push($upgraders, new AirtimeUpgrader254());
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$didWePerformAnUpgrade = false;
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try
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{
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for ($i = 0; $i < count($upgraders); $i++)
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{
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$upgrader = $upgraders[$i];
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if ($upgrader->checkIfUpgradeSupported())
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{
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$upgrader->upgrade(); //This will throw an exception if the upgrade fails.
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$didWePerformAnUpgrade = true;
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$this->getResponse()
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->setHttpResponseCode(200)
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->appendBody("Upgrade to Airtime " . $upgrader->getNewVersion() . " OK<br>");
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$i = 0; //Start over, in case the upgrade handlers are not in ascending order.
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}
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}
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//Update disk_usage value in cc_pref
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$musicDir = CcMusicDirsQuery::create()
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->filterByType('stor')
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->filterByExists(true)
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->findOne();
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$storPath = $musicDir->getDirectory();
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$freeSpace = disk_free_space($storPath);
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$totalSpace = disk_total_space($storPath);
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Application_Model_Preference::setDiskUsage($totalSpace - $freeSpace);
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//TODO: clear out the cache
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$con->commit();
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//update system_version in cc_pref and change some columns in cc_files
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$airtimeConf = isset($_SERVER['AIRTIME_CONF']) ? $_SERVER['AIRTIME_CONF'] : "/etc/airtime/airtime.conf";
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$values = parse_ini_file($airtimeConf, true);
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$username = $values['database']['dbuser'];
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$password = $values['database']['dbpass'];
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$host = $values['database']['host'];
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$database = $values['database']['dbname'];
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$dir = __DIR__;
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passthru("export PGPASSWORD=$password && psql -h $host -U $username -q -f $dir/upgrade_sql/airtime_$airtime_upgrade_version/upgrade.sql $database 2>&1 | grep -v \"will create implicit index\"");
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//delete maintenance.txt to give users access back to Airtime
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unlink($maintenanceFile);
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$this->getResponse()
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if (!$didWePerformAnUpgrade)
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{
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$this->getResponse()
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->setHttpResponseCode(200)
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->appendBody("Upgrade to Airtime 2.5.3 OK");
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} catch(Exception $e) {
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$con->rollback();
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unlink($maintenanceFile);
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->appendBody("No upgrade was performed. The current Airtime version is " . AirtimeUpgrader::getCurrentVersion() . ".<br>");
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}
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}
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catch (Exception $e)
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{
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$this->getResponse()
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->setHttpResponseCode(400)
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->appendBody($e->getMessage());
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->setHttpResponseCode(400)
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->appendBody($e->getMessage());
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}
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}
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@ -91,25 +66,10 @@ class UpgradeController extends Zend_Controller_Action
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{
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$this->getResponse()
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->setHttpResponseCode(401)
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->appendBody("Error: Incorrect API key.");
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->appendBody("Error: Incorrect API key.<br>");
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return false;
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}
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return true;
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}
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private function verifyAirtimeVersion()
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{
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$pref = CcPrefQuery::create()
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->filterByKeystr('system_version')
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->findOne();
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$airtime_version = $pref->getValStr();
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if (!in_array($airtime_version, array('2.5.1', '2.5.2'))) {
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$this->getResponse()
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->setHttpResponseCode(400)
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->appendBody("Upgrade to Airtime 2.5.3 FAILED. You must be using Airtime 2.5.1 or 2.5.2 to upgrade.");
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return false;
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}
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return true;
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}
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}
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@ -0,0 +1,184 @@
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<?php
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abstract class AirtimeUpgrader
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{
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/** Versions that this upgrader class can upgrade from (an array of version strings). */
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abstract protected function getSupportedVersions();
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/** The version that this upgrader class will upgrade to. (returns a version string) */
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abstract public function getNewVersion();
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public static function getCurrentVersion()
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{
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$pref = CcPrefQuery::create()
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->filterByKeystr('system_version')
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->findOne();
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$airtime_version = $pref->getValStr();
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return $airtime_version;
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}
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/**
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* This function checks to see if this class can perform an upgrade of your version of Airtime
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* @return boolean True if we can upgrade your version of Airtime.
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*/
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public function checkIfUpgradeSupported()
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{
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if (!in_array(AirtimeUpgrader::getCurrentVersion(), $this->getSupportedVersions())) {
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return false;
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}
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return true;
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}
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protected function toggleMaintenanceScreen($toggle)
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{
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if ($toggle)
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{
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//Disable Airtime UI
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//create a temporary maintenance notification file
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//when this file is on the server, zend framework redirects all
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//requests to the maintenance page and sets a 503 response code
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$this->maintenanceFile = isset($_SERVER['AIRTIME_BASE']) ? $_SERVER['AIRTIME_BASE']."maintenance.txt" : "/tmp/maintenance.txt";
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$file = fopen($this->maintenanceFile, 'w');
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fclose($file);
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} else {
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//delete maintenance.txt to give users access back to Airtime
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if ($this->maintenanceFile) {
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unlink($this->maintenanceFile);
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}
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}
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}
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/** Implement this for each new version of Airtime */
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abstract public function upgrade();
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}
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class AirtimeUpgrader253 extends AirtimeUpgrader
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{
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protected function getSupportedVersions()
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{
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return array('2.5.1', '2.5.2');
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}
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public function getNewVersion()
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{
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return '2.5.3';
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}
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public function upgrade()
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{
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assert($this->checkIfUpgradeSupported());
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$con = Propel::getConnection();
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$con->beginTransaction();
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try {
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$this->toggleMaintenanceScreen(true);
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//Begin upgrade
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//Update disk_usage value in cc_pref
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$musicDir = CcMusicDirsQuery::create()
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->filterByType('stor')
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->filterByExists(true)
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->findOne();
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$storPath = $musicDir->getDirectory();
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$freeSpace = disk_free_space($storPath);
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$totalSpace = disk_total_space($storPath);
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Application_Model_Preference::setDiskUsage($totalSpace - $freeSpace);
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//TODO: clear out the cache
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$con->commit();
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//update system_version in cc_pref and change some columns in cc_files
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$airtimeConf = isset($_SERVER['AIRTIME_CONF']) ? $_SERVER['AIRTIME_CONF'] : "/etc/airtime/airtime.conf";
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$values = parse_ini_file($airtimeConf, true);
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$username = $values['database']['dbuser'];
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$password = $values['database']['dbpass'];
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$host = $values['database']['host'];
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$database = $values['database']['dbname'];
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$dir = __DIR__;
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passthru("export PGPASSWORD=$password && psql -h $host -U $username -q -f $dir/upgrade_sql/airtime_$airtime_upgrade_version/upgrade.sql $database 2>&1 | grep -v \"will create implicit index\"");
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Application_Model_Preference::SetAirtimeVersion($this->getNewVersion());
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$this->toggleMaintenanceScreen(false);
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} catch (Exception $e) {
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$con->rollback();
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$this->toggleMaintenanceScreen(false);
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}
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}
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}
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class AirtimeUpgrader254 extends AirtimeUpgrader
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{
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protected function getSupportedVersions()
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{
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return array('2.5.3');
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}
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public function getNewVersion()
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{
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return '2.5.4';
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}
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public function upgrade()
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{
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assert($this->checkIfUpgradeSupported());
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$con = Propel::getConnection();
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$con->beginTransaction();
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try {
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$this->toggleMaintenanceScreen(true);
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//Begin upgrade
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//First, ensure there are no superadmins already.
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$numberOfSuperAdmins = CcSubjsQuery::create()
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->filterByType(UTYPE_SUPERADMIN)
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->count();
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//Only create a super admin if there isn't one already.
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if ($numberOfSuperAdmins == 0)
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{
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//Find the "admin" user and promote them to superadmin.
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$adminUser = CcSubjsQuery::create()
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->filterByLogin('admin')
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->findOne();
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if (!$adminUser)
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{
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//TODO: Otherwise get the user with the lowest ID that is of type administrator:
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//
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$adminUser = CcSubjsQuery::create()
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->filterByType(UTYPE_ADMIN)
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->orderByDbId(Criteria::ASC)
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->findOne();
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if (!$adminUser) {
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throw new Exception("Failed to find any users of type 'admin' ('A').");
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}
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}
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$adminUser = new Application_Model_User($adminUser);
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$adminUser->setType(UTYPE_SUPERADMIN);
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$adminUser->save();
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Logging::info($this->getNewVersion() . " Upgrade: Promoted user " . $adminUser->getLogin() . " to be a Super Admin.");
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}
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$con->commit();
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$this->toggleMaintenanceScreen(false);
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Application_Model_Preference::SetAirtimeVersion($this->getNewVersion());
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return true;
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} catch(Exception $e) {
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$con->rollback();
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$this->toggleMaintenanceScreen(false);
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throw $e;
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}
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}
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}
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set_include_path('/usr/share/php/libzend-framework-php' . PATH_SEPARATOR . get_include_path());
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}
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//Upgrade directory
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set_include_path(APPLICATION_PATH . '/upgrade/' . PATH_SEPARATOR . get_include_path());
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/** Zend_Application */
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require_once 'Zend/Application.php';
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$application = new Zend_Application(
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