/**
* Rollback a release
* @see \Mage\Command\AbstractCommand::run()
*/
public function run()
{
$exitCode = 450;
$releaseId = $this->getConfig()->getArgument(1);
if (!is_numeric($releaseId)) {
Console::output('<red>This release is mandatory.</red>', 1, 2);
return 451;
}
$lockFile = getcwd() . '/.mage/' . $this->getConfig()->getEnvironment() . '.lock';
if (file_exists($lockFile)) {
Console::output('<red>This environment is locked!</red>', 1, 2);
echo file_get_contents($lockFile);
return 20;
}
// Run Tasks for Deployment
$hosts = $this->getConfig()->getHosts();
if (count($hosts) == 0) {
Console::output('<light_purple>Warning!</light_purple> <dark_gray>No hosts defined, unable to get releases.</dark_gray>', 1, 3);
} else {
$result = true;
foreach ($hosts as $host) {
$this->getConfig()->setHost($host);
$this->getConfig()->setReleaseId($releaseId);
$task = Factory::get('releases/rollback', $this->getConfig());
$task->init();
$result = $task->run() && $result;
}
if ($result) {
$exitCode = 0;
}
}
return $exitCode;
}
/**
* List the Releases, Rollback to a Release
* @see \Mage\Command\AbstractCommand::run()
*/
public function run()
{
$exitCode = 100;
$subCommand = $this->getConfig()->getArgument(1);
// Run Tasks for Deployment
$hosts = $this->getConfig()->getHosts();
if (count($hosts) == 0) {
Console::output('<light_purple>Warning!</light_purple> <bold>No hosts defined, unable to get releases.</bold>', 1, 3);
return 101;
}
$result = true;
foreach ($hosts as $hostKey => $host) {
// Check if Host has specific configuration
$hostConfig = null;
if (is_array($host)) {
$hostConfig = $host;
$host = $hostKey;
}
// Set Host and Host Specific Config
$this->getConfig()->setHost($host);
$this->getConfig()->setHostConfig($hostConfig);
switch ($subCommand) {
case 'list':
$task = Factory::get('releases/list', $this->getConfig());
$task->init();
$result = $task->run() && $result;
break;
case 'rollback':
if (!is_numeric($this->getConfig()->getParameter('release', ''))) {
Console::output('<red>Missing required releaseid.</red>', 1, 2);
return 102;
}
$lockFile = getcwd() . '/.mage/' . $this->getConfig()->getEnvironment() . '.lock';
if (file_exists($lockFile)) {
Console::output('<red>This environment is locked!</red>', 1, 2);
echo file_get_contents($lockFile);
return 103;
}
$releaseId = $this->getConfig()->getParameter('release', '');
$this->getConfig()->setReleaseId($releaseId);
$task = Factory::get('releases/rollback', $this->getConfig());
$task->init();
$result = $task->run() && $result;
break;
}
}
if ($result) {
$exitCode = 0;
}
return $exitCode;
}
/**
* Updates the SCM Base Code
* @see \Mage\Command\AbstractCommand::run()
*/
public function run()
{
$exitCode = 200;
$task = Factory::get('scm/update', $this->getConfig());
$task->init();
Console::output('Updating application via ' . $task->getName() . ' ... ', 1, 0);
$result = $task->run();
if ($result === true) {
Console::output('<green>OK</green>' . PHP_EOL, 0);
$exitCode = 0;
} else {
Console::output('<red>FAIL</red>' . PHP_EOL, 0);
}
return $exitCode;
}
/**
* List the Releases, Rollback to a Release
* @see \Mage\Command\AbstractCommand::run()
*/
public function run()
{
$exitCode = 400;
$subCommand = $this->getConfig()->getArgument(1);
// Run Tasks for Deployment
$hosts = $this->getConfig()->getHosts();
if (count($hosts) == 0) {
Console::output('<light_purple>Warning!</light_purple> <dark_gray>No hosts defined, unable to get releases.</dark_gray>', 1, 3);
return 401;
}
$result = true;
foreach ($hosts as $host) {
$this->getConfig()->setHost($host);
switch ($subCommand) {
case 'list':
$task = Factory::get('releases/list', $this->getConfig());
$task->init();
$result = $task->run() && $result;
break;
case 'rollback':
if (!is_numeric($this->getConfig()->getParameter('release', ''))) {
Console::output('<red>Missing required releaseid.</red>', 1, 2);
return 410;
}
$lockFile = getcwd() . '/.mage/' . $this->getConfig()->getEnvironment() . '.lock';
if (file_exists($lockFile)) {
Console::output('<red>This environment is locked!</red>', 1, 2);
echo file_get_contents($lockFile);
return 420;
}
$releaseId = $this->getConfig()->getParameter('release', '');
$this->getConfig()->setReleaseId($releaseId);
$task = Factory::get('releases/rollback', $this->getConfig());
$task->init();
$result = $task->run() && $result;
break;
}
}
if ($result) {
$exitCode = 0;
}
return $exitCode;
}
/**
* Rollback a release
* @see \Mage\Command\AbstractCommand::run()
*/
public function run()
{
$exitCode = 105;
$releaseId = $this->getConfig()->getArgument(1);
if (!is_numeric($releaseId)) {
Console::output('<red>This release is mandatory.</red>', 1, 2);
return 104;
}
$lockFile = getcwd() . '/.mage/' . $this->getConfig()->getEnvironment() . '.lock';
if (file_exists($lockFile)) {
Console::output('<red>This environment is locked!</red>', 1, 2);
echo file_get_contents($lockFile);
return 106;
}
// Run Tasks for Deployment
$hosts = $this->getConfig()->getHosts();
if (count($hosts) == 0) {
Console::output('<light_purple>Warning!</light_purple> <bold>No hosts defined, unable to get releases.</bold>', 1, 3);
} else {
$result = true;
foreach ($hosts as $hostKey => $host) {
// Check if Host has specific configuration
$hostConfig = null;
if (is_array($host)) {
$hostConfig = $host;
$host = $hostKey;
}
// Set Host and Host Specific Config
$this->getConfig()->setHost($host);
$this->getConfig()->setHostConfig($hostConfig);
$this->getConfig()->setReleaseId($releaseId);
$task = Factory::get('releases/rollback', $this->getConfig());
$task->init();
$result = $task->run() && $result;
}
if ($result) {
$exitCode = 0;
}
}
return $exitCode;
}
protected function runDeploymentTasks()
{
if (self::$deployStatus == self::FAILED) {
return;
}
// Run Tasks for Deployment
$hosts = $this->getConfig()->getHosts();
$this->hostsCount = count($hosts);
self::$failedTasks = 0;
if ($this->hostsCount == 0) {
Console::output('<light_purple>Warning!</light_purple> <dark_gray>No hosts defined, skipping deployment tasks.</dark_gray>', 1, 3);
} else {
$this->startTimeHosts = time();
foreach ($hosts as $hostKey => $host) {
// Check if Host has specific configuration
$hostConfig = null;
if (is_array($host)) {
$hostConfig = $host;
$host = $hostKey;
}
// Set Host and Host Specific Config
$this->getConfig()->setHost($host);
$this->getConfig()->setHostConfig($hostConfig);
// Prepare Tasks
$tasks = 0;
$completedTasks = 0;
Console::output('Deploying to <dark_gray>' . $this->getConfig()->getHost() . '</dark_gray>');
$tasksToRun = $this->getConfig()->getTasks();
$deployStrategy = $this->chooseDeployStrategy();
array_unshift($tasksToRun, $deployStrategy);
if (count($tasksToRun) == 0) {
Console::output('<light_purple>Warning!</light_purple> <dark_gray>No </dark_gray><light_cyan>Deployment</light_cyan> <dark_gray>tasks defined.</dark_gray>', 2);
Console::output('Deployment to <dark_gray>' . $host . '</dark_gray> skipped!', 1, 3);
} else {
foreach ($tasksToRun as $taskData) {
$tasks++;
$task = Factory::get($taskData, $this->getConfig(), false, AbstractTask::STAGE_DEPLOY);
if ($this->runTask($task)) {
$completedTasks++;
} else {
self::$failedTasks++;
}
}
if ($completedTasks == $tasks) {
$tasksColor = 'green';
} else {
$tasksColor = 'red';
}
Console::output('Deployment to <dark_gray>' . $this->getConfig()->getHost() . '</dark_gray> completed: <' . $tasksColor . '>' . $completedTasks . '/' . $tasks . '</' . $tasksColor . '> tasks done.', 1, 3);
}
// Reset Host Config
$this->getConfig()->setHostConfig(null);
}
$this->endTimeHosts = time();
if (self::$failedTasks > 0) {
self::$deployStatus = self::FAILED;
} else {
self::$deployStatus = self::SUCCEDED;
}
// Releasing
if (self::$deployStatus == self::SUCCEDED && $this->getConfig()->release('enabled', false) == true) {
// Execute the Releases
Console::output('Starting the <dark_gray>Releasing</dark_gray>');
$completedTasks = 0;
foreach ($hosts as $hostKey => $host) {
// Check if Host has specific configuration
$hostConfig = null;
if (is_array($host)) {
$hostConfig = $host;
$host = $hostKey;
}
// Set Host
$this->getConfig()->setHost($host);
$this->getConfig()->setHostConfig($hostConfig);
$task = Factory::get($this->chooseReleaseStrategy(), $this->getConfig(), false, AbstractTask::STAGE_DEPLOY);
if ($this->runTask($task, 'Releasing on host <purple>' . $host . '</purple> ... ')) {
$completedTasks++;
}
// Reset Host Config
$this->getConfig()->setHostConfig(null);
}
Console::output('Finished the <dark_gray>Releasing</dark_gray>', 1, 3);
// Execute the Post-Release Tasks
foreach ($hosts as $hostKey => $host) {
// Check if Host has specific configuration
$hostConfig = null;
if (is_array($host)) {
$hostConfig = $host;
$host = $hostKey;
}
// Set Host
$this->getConfig()->setHost($host);
$this->getConfig()->setHostConfig($hostConfig);
$tasksToRun = $this->getConfig()->getTasks(AbstractTask::STAGE_POST_RELEASE);
$tasks = count($tasksToRun);
$completedTasks = 0;
if (count($tasksToRun) > 0) {
Console::output('Starting <dark_gray>Post-Release</dark_gray> tasks for <dark_gray>' . $host . '</dark_gray>:');
foreach ($tasksToRun as $task) {
$task = Factory::get($task, $this->getConfig(), false, AbstractTask::STAGE_POST_RELEASE);
if ($this->runTask($task)) {
$completedTasks++;
}
}
if ($completedTasks == $tasks) {
$tasksColor = 'green';
} else {
$tasksColor = 'red';
}
Console::output('Finished <dark_gray>Post-Release</dark_gray> tasks for <dark_gray>' . $host . '</dark_gray>: <' . $tasksColor . '>' . $completedTasks . '/' . $tasks . '</' . $tasksColor . '> tasks done.', 1, 3);
}
// Reset Host Config
$this->getConfig()->setHostConfig(null);
}
}
}
}
/**
* Performs a Rollback Operation
* @see \Mage\Task\AbstractTask::run()
*/
public function run()
{
if ($this->getConfig()->release('enabled', false) === true) {
$releasesDirectory = $this->getConfig()->release('directory', 'releases');
$symlink = $this->getConfig()->release('symlink', 'current');
if (substr($symlink, 0, 1) == '/') {
$releasesDirectory = rtrim($this->getConfig()->deployment('to'), '/') . '/' . $releasesDirectory;
}
$output = '';
$result = $this->runCommandRemote('ls -1 ' . $releasesDirectory, $output);
$releases = $output == '' ? array() : explode(PHP_EOL, $output);
if (count($releases) == 0) {
Console::output('Release are not available for <bold>' . $this->getConfig()->getHost() . '</bold> ... <red>FAIL</red>');
} else {
rsort($releases);
$deleteCurrent = $this->getConfig()->getParameter('deleteCurrent', $this->getConfig()->deployment('delete-on-rollback', $this->getConfig()->general('delete-on-rollback', false)));
$releaseIsAvailable = false;
if ($this->getReleaseId() == '') {
$releaseId = $releases[0];
$releaseIsAvailable = true;
} elseif ($this->getReleaseId() <= 0) {
$index = $this->getReleaseId() * -1;
if (isset($releases[$index])) {
$releaseId = $releases[$index];
$releaseIsAvailable = true;
}
} else {
if (in_array($this->getReleaseId(), $releases)) {
$releaseId = $this->getReleaseId();
$releaseIsAvailable = true;
}
}
$currentCopy = rtrim($releasesDirectory, '/') . '/' . $releaseId;
if (!$releaseIsAvailable) {
Console::output('Release <bold>' . $this->getReleaseId() . '</bold> is invalid or unavailable for <bold>' . $this->getConfig()->getHost() . '</bold> ... <red>FAIL</red>');
} else {
Console::output('Rollback release on <bold>' . $this->getConfig()->getHost() . '</bold>');
$rollbackTo = $releasesDirectory . '/' . $releaseId;
// Get Current Release
if ($deleteCurrent) {
$result = $this->runCommandRemote('ls -l ' . $symlink, $output) && $result;
$currentRelease = explode('/', $output);
$currentRelease = trim(array_pop($currentRelease));
}
// Tasks
$tasks = 1;
$completedTasks = 0;
$tasksToRun = $this->getConfig()->getTasks();
$this->getConfig()->setReleaseId($releaseId);
// Run Deploy Tasks
foreach ($tasksToRun as $taskData) {
$task = Factory::get($taskData, $this->getConfig(), true, self::STAGE_DEPLOY);
$task->init();
Console::output('Running <purple>' . $task->getName() . '</purple> ... ', 2, false);
if ($task instanceof RollbackAware) {
/* @var $task AbstractTask */
$tasks++;
$result = $task->run();
if ($result === true) {
Console::output('<green>OK</green>', 0);
$completedTasks++;
} else {
Console::output('<red>FAIL</red>', 0);
}
} else {
Console::output('<yellow>SKIPPED</yellow>', 0);
}
}
// Changing Release
Console::output('Running <purple>Rollback Release [id=' . $releaseId . ']</purple> ... ', 2, false);
$userGroup = '';
$resultFetch = $this->runCommandRemote('ls -ld ' . $rollbackTo . ' | awk \'{print \\$3":"\\$4}\'', $userGroup);
$tmplink = $symlink . '.tmp';
$command = "ln -sfn {$currentCopy} {$tmplink}";
if ($resultFetch && $userGroup) {
$command .= " && chown -h {$userGroup} {$tmplink}";
}
$command .= " && mv -f {$tmplink} {$symlink}";
$result = $this->runCommandRemote($command);
if ($result) {
Console::output('<green>OK</green>', 0);
$completedTasks++;
// Delete Old Current Release
if ($deleteCurrent && $currentRelease) {
$this->runCommandRemote('rm -rf ' . $releasesDirectory . '/' . $currentRelease, $output);
}
} else {
Console::output('<red>FAIL</red>', 0);
}
// Run Post Release Tasks
$tasksToRun = $this->getConfig()->getTasks(AbstractTask::STAGE_POST_DEPLOY);
foreach ($tasksToRun as $taskData) {
$task = Factory::get($taskData, $this->getConfig(), true, self::STAGE_POST_DEPLOY);
$task->init();
Console::output('Running <purple>' . $task->getName() . '</purple> ... ', 2, false);
if ($task instanceof RollbackAware) {
/* @var $task AbstractTask */
$tasks++;
$result = $task->run();
if ($result === true) {
Console::output('<green>OK</green>', 0);
$completedTasks++;
} else {
Console::output('<red>FAIL</red>', 0);
}
} else {
Console::output('<yellow>SKIPPED</yellow>', 0);
}
}
if ($completedTasks == $tasks) {
$tasksColor = 'green';
} else {
$tasksColor = 'red';
}
Console::output('Release rollback on <bold>' . $this->getConfig()->getHost() . '</bold> compted: <' . $tasksColor . '>' . $completedTasks . '/' . $tasks . '</' . $tasksColor . '> tasks done.', 1, 3);
}
}
return $result;
} else {
return false;
}
}
/**
* @expectedException \Exception
* @expectedExceptionMessage Task "Unknowntask" not found.
* @covers Mage\Task\Factory::get
*/
public function testGetClassDoesNotExist()
{
Factory::get('unknowntask', $this->config);
}
protected function runRollbackTask(AbstractTask $task)
{
$this->getConfig()->reload();
$hosts = $this->getConfig()->getHosts();
Console::output("", 1, 2);
Console::output("Starting the <bold>rollback</bold>", 1, 1);
if (!in_array($task->getStage(), $this->acceptedStagesToRollback)) {
$stagesString = implode(', ', $this->acceptedStagesToRollback);
Console::output("<light_purple>Warning!</light_purple> <bold>Rollback during deployment can be called only at the stages: {$stagesString} <bold>", 1);
Console::output("<bold>Rollback:<bold> <red>ABORTING</red>", 1, 3);
} elseif (count($hosts) == 0) {
Console::output('<light_purple>Warning!</light_purple> <bold>No hosts defined, unable to get releases.</bold>', 1, 3);
} else {
$result = true;
foreach ($hosts as $hostKey => $host) {
$hostConfig = null;
if (is_array($host)) {
$hostConfig = $host;
$host = $hostKey;
}
// Set Host and Host Specific Config
$this->getConfig()->setHost($host);
$this->getConfig()->setHostConfig($hostConfig);
$this->getConfig()->setReleaseId(-1);
$task = Factory::get(array('name' => 'releases/rollback', 'parameters' => array('inDeploy' => true)), $this->getConfig(), false, $task->getStage());
$task->init();
$result = $task->run() && $result;
}
return $result;
}
return false;
}
