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<?php |
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/* |
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* This file is part of the php-ansible package. |
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* |
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* (c) Marc Aschmann <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Asm\Ansible; |
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use Asm\Ansible\Command\AnsibleGalaxy; |
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use Asm\Ansible\Command\AnsibleGalaxyInterface; |
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use Asm\Ansible\Command\AnsiblePlaybook; |
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use Asm\Ansible\Command\AnsiblePlaybookInterface; |
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use Asm\Ansible\Exception\CommandException; |
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use Symfony\Component\Process\ProcessBuilder; |
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/** |
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* Ansible command factory |
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* |
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* @package Asm\Ansible |
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* @author Marc Aschmann <[email protected]> |
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*/ |
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final class Ansible |
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{ |
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const DEFAULT_TIMEOUT = 300; |
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/** |
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* @var string |
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*/ |
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private $playbookCommand; |
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/** |
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* @var string |
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*/ |
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private $galaxyCommand; |
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/** |
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* @var string |
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*/ |
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private $ansibleBaseDir; |
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/** |
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* @var integer |
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*/ |
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private $timeout; |
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/** |
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* @param string $ansibleBaseDir base directory of ansible project structure |
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* @param string $playbookCommand path to playbook executable, default ansible-playbook |
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* @param string $galaxyCommand path to galaxy executable, default ansible-galaxy |
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* @throws CommandException |
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*/ |
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public function __construct( |
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$ansibleBaseDir, |
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$playbookCommand = '', |
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$galaxyCommand = '' |
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) { |
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$this->ansibleBaseDir = $this->checkDir($ansibleBaseDir); |
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$this->playbookCommand = $this->checkCommand($playbookCommand, 'ansible-playbook'); |
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$this->galaxyCommand = $this->checkCommand($galaxyCommand, 'ansible-galaxy'); |
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$this->timeout = Ansible::DEFAULT_TIMEOUT; |
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} |
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/** |
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* AnsiblePlaybook instance creator |
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* |
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* @return AnsiblePlaybookInterface |
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*/ |
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public function playbook() |
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{ |
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return new AnsiblePlaybook( |
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$this->createProcess($this->playbookCommand) |
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); |
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} |
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/** |
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* AnsibleGalaxy instance creator |
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* |
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* @return AnsibleGalaxyInterface |
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*/ |
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public function galaxy() |
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{ |
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return new AnsibleGalaxy( |
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$this->createProcess($this->galaxyCommand) |
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); |
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} |
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/** |
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* Set process timeout in seconds. |
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* |
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* @param integer $timeout |
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* @return $this |
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*/ |
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public function setTimeout($timeout) |
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{ |
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$this->timeout = $timeout; |
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return $this; |
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} |
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/** |
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* @param string $prefix command to execute |
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* @return ProcessBuilder |
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*/ |
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private function createProcess($prefix) |
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{ |
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$process = new ProcessBuilder(); |
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return $process |
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->setPrefix($prefix) |
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->setWorkingDirectory($this->ansibleBaseDir) |
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->setTimeout($this->timeout); |
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} |
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/** |
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* @param string $command |
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* @param string $default |
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* @return string |
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* @throws CommandException |
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*/ |
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private function checkCommand($command, $default) |
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{ |
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// normally ansible is in /usr/local/bin/* |
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if ('' === $command) { |
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if (true === shell_exec('which ' . $default)) { |
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$command = $default; |
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} else { // not testable without ansible installation |
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throw new CommandException('No ' . $default . ' executable present in PATH!'); |
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} |
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} else { |
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if (!is_file($command)) { |
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throw new CommandException('Command ' . $command . ' does not exist!'); |
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} |
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if (!is_executable($command)) { |
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throw new CommandException('Command ' . $command . ' is not executable!'); |
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} |
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} |
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return $command; |
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} |
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/** |
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* @param string $dir directory to check |
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* @return string |
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* @throws CommandException |
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*/ |
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private function checkDir($dir) |
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{ |
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if (!is_dir($dir)) { |
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throw new CommandException('Ansible project root ' . $dir . ' not found!'); |
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} |
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return $dir; |
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} |
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} |
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maschmann /
php-ansible
