Created
September 1, 2015 22:52
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Save wturnerharris/b17038c064ed19325f0a to your computer and use it in GitHub Desktop.
This script will perform some tasks on a staging environment to simulate a full-on auto-deployment routine in gitlab
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| <?php | |
| /** | |
| * Auto Deployment Script for GitLab. Uses apache + php to perform tasks. | |
| * | |
| * | |
| * @since deploy 0.2 | |
| */ | |
| /** | |
| * @internal The following variables are assumed to be valid but minimal validation is performed. | |
| * Assumes a git webhook to deploy.php?auth=DEFINE_MD5_AUTH | |
| * | |
| */ | |
| $auth = md5('DEFINE_MD5_AUTH'); // set a private hash to validate against | |
| $event_type = "Merge Request Hook"; // identified by http request header | |
| $event_kind = "merge_request"; // identified by object_kind key on payload root | |
| $request_type = @$_SERVER['HTTP_X_GITLAB_EVENT']; // available from http request header | |
| $raw_post = file_get_contents('php://input'); // json payload | |
| $target_branch = "staging"; | |
| $merge_status = "can_be_merged"; // [ "unchecked" | "can_be_merged" ] | |
| $action = "merge"; // after accepted... [ "merge" | "update" ] | |
| $data = !empty($raw_post) ? @json_decode($raw_post) : false; | |
| $errors = array(); | |
| $date = date('Y-m-d H:i:s'); | |
| // minimal check for authorized access | |
| if ( empty($_GET['auth']) || $_GET['auth'] !== $auth ) { | |
| $errors['authorization'] = "Unauthorized access"; | |
| } | |
| // check for existence of json decoded object | |
| if ( !$data || empty($data->object_kind) ) { | |
| $errors['payload'] = "Payload missing or invalid"; | |
| } | |
| // checks for correct event type | |
| if ( (trim($event_type) !== trim($request_type)) || ($event_kind !== $data->object_kind)) { | |
| $errors['event_type'] = "Specified event type is invalid"; | |
| } | |
| // check for target branch | |
| if ( $target_branch !== $data->object_attributes->target_branch ) { | |
| $errors['target_branch'] = "Specified target branch does not match"; | |
| } | |
| // check if mergeable | |
| if ( $merge_status !== $data->object_attributes->merge_status ) { | |
| $errors['status'] = "Not checked or cannot merge cleanly"; | |
| } | |
| // check merge request action | |
| if ( $action !== $data->object_attributes->action ) { | |
| $errors['approved'] = "Merge request has not yet been approved"; | |
| } | |
| // complete failure checks | |
| if ( !$data || count($errors) > 0 ) { | |
| $errors['failure'] = sprintf("Deployment failed. See deployment.log (%s)", $date); | |
| $errors['data'] = !$data ? 'No data' : $data; | |
| } | |
| // log data and errors | |
| $_data = empty($errors) ? sprintf("Last deployed: %s", $date) : print_r($errors, true); | |
| shell_exec("cat > ./deployment.log <<DELIM\n$_data\nDELIM"); | |
| if (count($errors) > 0) { | |
| echo "Nope"; | |
| exit; | |
| } | |
| $args = array( | |
| 'target' => './wp-content/themes/wcapital', | |
| 'git' => '/usr/local/bin/git', | |
| 'mailto' => false, | |
| 'commands' => array( | |
| 'echo $PWD', | |
| "git fetch origin" | |
| "git branch", | |
| "git reset --hard HEAD", | |
| "git stash save --keep-index", | |
| "git stash drop", | |
| "git pull origin staging", | |
| "git status", | |
| "git rev-parse HEAD | cut -c1-7", | |
| ) | |
| ); | |
| function deploy($args) { | |
| chdir( $args['target'] ); | |
| $git = trim(exec('which git')); | |
| if (empty($git)) $git = $args['git']; | |
| $whoami = trim(shell_exec('whoami')); | |
| $output = array( | |
| "<b>$whoami\$ php deploy.php</b>", | |
| "<span>Git Deployment Script, version 0.1 (apache)", | |
| "Creative Commons Attribution-NoDerivs 3.0 Unported", | |
| "Copyright (C) 2013 Wes Turner, Barrel LLC, All Rights Reserved</span>" | |
| ); | |
| foreach($args['commands'] as $command){ | |
| $command = str_replace('git', $git, $command); | |
| $tmp = shell_exec($command); | |
| if (empty($tmp)) $tmp = "No output."; | |
| $output[] = "<b>$whoami\$ {$command}\n</b>".htmlentities(trim($tmp)); | |
| usleep(2000000); | |
| } | |
| $return = implode("\n", $output); | |
| // debug emailing | |
| if ( $args['mailto'] ) { | |
| $headers = 'MIME-Version: 1.0' . "\r\n"; | |
| $headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n"; | |
| $headers .= 'From: '.$args['mailto'] . "\r\n" . | |
| $headers .= 'Reply-To: '.$args['mailto'] . "\r\n" . | |
| $headers .= 'X-Mailer: PHP/' . phpversion(); | |
| mail( $args['mailto'], 'Latest commit deployed', $output, $headers ); | |
| } | |
| return $return; | |
| } | |
| ob_start(); | |
| ?> | |
| <!DOCTYPE HTML> | |
| <html lang="en-US"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>deploy.php</title> | |
| <style> | |
| body { | |
| background-color: black; | |
| line-height: 1.1em; | |
| margin: 0; | |
| } | |
| pre { | |
| background-color: black; | |
| color: white; | |
| margin: 0; | |
| padding: 5%; | |
| white-space: pre-line; | |
| } | |
| span { | |
| color: #829AAE; | |
| } | |
| b { | |
| color: #6BE234; | |
| font-weight: normal; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <pre> | |
| <?php echo deploy($args); ?> | |
| </pre> | |
| </body> | |
| </html> | |
| <?php | |
| $output = ob_get_clean(); | |
| // put this output in main directory or above web access | |
| shell_exec("cat >> ../../../deployment.html <<DELIM\n$output\nDELIM"); | |
| ?> |
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