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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 Asm\Ansible\Process\ProcessBuilder; |
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use Asm\Ansible\Process\ProcessBuilderInterface; |
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use Asm\Ansible\Utils\Env; |
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use Psr\Log\LoggerAwareInterface; |
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use Psr\Log\LoggerAwareTrait; |
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use Psr\Log\NullLogger; |
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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 implements LoggerAwareInterface |
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{ |
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const DEFAULT_TIMEOUT = 300; |
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/** |
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* Adds a local $logger instance and the setter. |
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*/ |
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use LoggerAwareTrait; |
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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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*/ |
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public function __construct(string $ansibleBaseDir, string $playbookCommand = '', string $galaxyCommand = '') |
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{ |
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$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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$this->timeout = Ansible::DEFAULT_TIMEOUT; |
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$this->logger= new NullLogger(); |
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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(): AnsiblePlaybookInterface |
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{ |
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return new AnsiblePlaybook( |
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$this->createProcess($this->playbookCommand), |
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$this->logger |
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); |
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} |
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/** |
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* AnsibleGalaxy instance creator |
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* |
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* @return AnsibleGalaxyInterface |
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*/ |
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public function galaxy(): AnsibleGalaxyInterface |
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{ |
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return new AnsibleGalaxy( |
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$this->createProcess($this->galaxyCommand), |
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$this->logger |
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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 int $timeout |
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* @return Ansible |
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*/ |
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public function setTimeout(int $timeout): Ansible |
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{ |
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$this->timeout = $timeout; |
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return $this; |
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} |
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/** |
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* @param string $prefix base command |
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* @return ProcessBuilderInterface |
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*/ |
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private function createProcess(string $prefix): ProcessBuilderInterface |
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{ |
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$process = new ProcessBuilder($prefix, $this->ansibleBaseDir); |
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return $process->setTimeout($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(string $command, string $default): string |
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{ |
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// normally ansible is in /usr/local/bin/* |
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if (empty($command)) { |
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if (Env::isWindows()) |
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return $default; |
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// not testable without ansible installation |
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if (null === shell_exec('which ' . $default)) { |
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throw new CommandException(sprintf('No "%s" executable present in PATH!', $default)); |
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} |
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return $default; |
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} |
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// Here: we have a given command, just need to check it exists and it's executable |
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if (!is_file($command)) { |
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throw new CommandException(sprintf('Command "%s" does not exist!', $command)); |
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} |
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if (!$this->isExecutable($command)) { |
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throw new CommandException(sprintf('Command "%s" is not executable!', $command)); |
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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(string $dir): string |
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{ |
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if (!is_dir($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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* @param string $command |
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* @return bool |
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*/ |
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private function isExecutable($command): bool |
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{ |
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if (empty($command)) |
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return false; |
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if (!Env::isWindows()) |
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return is_executable($command); |
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foreach (['exe', 'com', 'bat', 'cmd', 'ps1'] as $ext) { |
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if (strtolower(substr($command, -3, 3)) === $ext) |
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return true; |
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} |
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return false; |
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} |
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} |
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maschmann /
php-ansible
