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<?php |
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namespace Onigoetz\Deployer; |
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use Net_SFTP; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class RemoteActionRunner |
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{ |
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/** |
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* @var \Symfony\Component\Console\Output\OutputInterface |
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*/ |
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protected $output; |
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/** |
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* @var Net_SFTP |
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*/ |
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protected $ssh; |
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public function __construct(OutputInterface $output, Net_SFTP $ssh) |
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{ |
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$this->output = $output; |
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$this->ssh = $ssh; |
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} |
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public function exec($command, $cwd = null) |
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{ |
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if (VERBOSE) { |
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$this->output->writeln("<bg=blue;options=bold> -> $command </bg=blue;options=bold>"); |
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} |
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if ($cwd) { |
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$command = "cd \"$cwd\" && $command"; |
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} |
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$result = $this->ssh->exec($command); |
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if ($status = $this->ssh->getExitStatus()) { |
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throw new RemoteException("Command '$command' Failed with status '$status': $result"); |
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} |
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return $result; |
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} |
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public function symlink($target, $linkName) |
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{ |
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return $this->exec('ln -s ' . $target . ' ' . $linkName); |
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} |
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public function rmfile($file) |
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{ |
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return $this->exec('rm -f "' . $file . '"'); |
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} |
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public function rmdir($file) |
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{ |
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return $this->exec('rm -rf "' . $file . '"'); |
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} |
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protected function getComposerCommand($dir) |
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{ |
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//is composer installed on the system ? |
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$composerCommand = str_replace("\n", '', $this->ssh->exec('which composer')); |
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if ($composerCommand != '') { |
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return $composerCommand; |
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} |
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//is composer installed locally ? |
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if (file_exists("$dir/composer.phar")) { |
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return "$dir/composer.phar"; |
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} |
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//if not install it locally |
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$response = $this->exec('curl -s https://getcomposer.org/installer | php -- --install-dir="' . $dir . '"'); |
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$this->output->write('<fg=green>' . $response . '</fg=green>'); |
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return "$dir/composer.phar"; |
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} |
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public function composer($dir) |
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{ |
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$composerCommand = $this->getComposerCommand($dir); |
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$command = "$composerCommand install --prefer-dist --optimize-autoloader --no-dev --no-interaction -d $dir"; |
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return $this->exec($command . ((VERBOSE) ? ' -v' : '')); |
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} |
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/** |
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* Tests if a directory exists |
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* |
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* @param string $dir |
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* @return bool |
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*/ |
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public function isDir($dir) |
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{ |
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$pwd = $this->ssh->pwd(); |
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if (!$this->ssh->chdir($dir)) { |
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return false; |
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} |
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$this->ssh->chdir($pwd); |
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return true; |
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} |
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public function getSymlinkDestination($folder) |
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{ |
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//get previous deploy symlink |
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$link = str_replace("\n", '', $this->ssh->exec("ls -la $folder")); |
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//Store "previous" deploy |
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return trim(substr($link, strpos($link, '->') + 3)); |
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} |
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public function setupServer($destinationDir) |
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{ |
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if (!$this->isDir($destinationDir)) { |
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$this->exec('mkdir -p "' . $destinationDir . '"'); |
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if (!$this->isDir($destinationDir)) { |
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throw new \Exception("Cannot create directory '$destinationDir'"); |
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} |
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} |
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} |
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} |
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