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<?php |
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/** |
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* This demo back-end doesn't actually do deployment. |
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* |
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* Whenever you deploy, it will track the deployment history in a text file assets/<environment>.deploy-history.txt |
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* |
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* It's useful for demonstrating how the system works, and how you can write deployment back-ends |
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*/ |
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class DemoDeploymentBackend extends Object implements DeploymentBackend { |
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/** |
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* Create a deployment strategy. |
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* |
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* @param DNEnvironment $environment |
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* @param array $options |
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* |
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* @return DeploymentStrategy |
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*/ |
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public function planDeploy(DNEnvironment $environment, $options = array()) { |
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return new DeploymentStrategy($environment, $options); |
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} |
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/** |
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* Deploy the given build to the given environment |
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* |
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* @param DNEnvironment $environment |
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* @param DeploynautLogFile $log |
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* @param DNProject $project |
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* @param array $options |
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*/ |
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public function deploy( |
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DNEnvironment $environment, |
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DeploynautLogFile $log, |
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DNProject $project, |
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$options |
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) { |
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$sha = $options['sha']; |
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$this->extend('deployStart', $environment, $sha, $log, $project); |
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$file = sprintf('%s/%s.deploy-history.txt', DEPLOYNAUT_LOG_PATH, $environment->getFullName()); |
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$CLI_file = escapeshellarg($file); |
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$CLI_line = escapeshellarg(date('Y-m-d H:i:s') . " => $sha"); |
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// Put maintenance page up |
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$this->enableMaintenance($environment, $log, $project); |
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// Do the deployment |
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$log->write("Demo deployment: echo $CLI_line >> $CLI_file"); |
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`echo $CLI_line >> $CLI_file`; |
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$log->write("Arbitrary pause for 10s"); |
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sleep(10); |
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$log->write("Well, that was a waste of time"); |
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// Once the deployment has run it's necessary to update the maintenance page status |
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if(!empty($options['leaveMaintenancePage'])) { |
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$this->enableMaintenance($environment, $log, $project); |
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} else { |
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// Remove maintenance page if we want it to |
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$this->disableMaintenance($environment, $log, $project); |
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} |
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$this->extend('deployEnd', $environment, $sha, $log, $project); |
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} |
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/** |
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* @return array |
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*/ |
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public function getDeployOptions() { |
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return []; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function dataTransfer(DNDataTransfer $dataTransfer, DeploynautLogFile $log) { |
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die('Not implemented'); |
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} |
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public function enableMaintenance(DNEnvironment $environment, \DeploynautLogFile $log, DNProject $project) { |
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$log->write(sprintf('Maintenance page enabled on "%s"', $environment->getFullName())); |
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} |
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public function disableMaintenance(DNEnvironment $environment, DeploynautLogFile $log, DNProject $project) { |
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$log->write(sprintf('Maintenance page disabled on "%s"', $environment->getFullName())); |
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} |
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public function ping(\DNEnvironment $environment, DeploynautLogFile $log, DNProject $project) { |
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$log->write(sprintf('Ping "%s"', $environment->getFullName())); |
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} |
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} |
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silverstripe /
deploynaut
