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<?php |
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namespace Deployer; |
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use Deployer\Exception\RunException; |
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/** |
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* Determines which branch to deploy. Can be overridden with cli option `--branch`. |
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* If not specified, will get current git HEAD branch as default branch to deploy. |
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*/ |
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set('branch', function () { |
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try { |
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$branch = runLocally('git rev-parse --abbrev-ref HEAD'); |
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} catch (\Throwable $exception) { |
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$branch = null; |
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} |
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if ($branch === 'HEAD') { |
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$branch = null; // Travis-CI fix |
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} |
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if (input()->hasOption('branch') && !empty(input()->getOption('branch'))) { |
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$branch = input()->getOption('branch'); |
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} |
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return $branch; |
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}); |
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/** |
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* This config option will if set to true will instructs git to use previous release files, |
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* and download only changed files from server. |
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* |
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* You don't need to set this option, it will automatically detect if your git supports this feature. |
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* |
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* Faster cloning by borrowing objects from existing clones. |
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*/ |
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set('git_cache', function () { |
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$gitVersion = run('{{bin/git}} version'); |
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$regs = []; |
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if (preg_match('/((\d+\.?)+)/', $gitVersion, $regs)) { |
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$version = $regs[1]; |
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} else { |
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$version = "1.0.0"; |
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} |
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return version_compare($version, '2.3', '>='); |
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}); |
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/** |
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* Update code at {{release_path}} on host. |
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*/ |
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desc('Update code'); |
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task('deploy:update_code', function () { |
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$repository = get('repository'); |
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$branch = get('branch'); |
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$git = get('bin/git'); |
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$gitCache = get('git_cache'); |
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$recursive = get('git_recursive', true) ? '--recursive' : ''; |
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$dissociate = get('git_clone_dissociate', true) ? '--dissociate' : ''; |
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$quiet = output()->isQuiet() ? '-q' : ''; |
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$depth = $gitCache ? '' : '--depth 1'; |
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4 |
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$at = ''; |
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if (!empty($branch)) { |
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$at = "-b \"$branch\""; |
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} |
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// If option `tag` is set |
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if (input()->hasOption('tag')) { |
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$tag = input()->getOption('tag'); |
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if (!empty($tag)) { |
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$at = "-b \"$tag\""; |
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} |
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} |
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// If option `tag` is not set and option `revision` is set |
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if (empty($tag) && input()->hasOption('revision')) { |
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$revision = input()->getOption('revision'); |
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if (!empty($revision)) { |
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$depth = ''; |
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} |
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} |
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// Enter deploy_path if present |
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if (has('deploy_path')) { |
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cd('{{deploy_path}}'); |
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} |
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// Populate known hosts |
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preg_match('/.*(@|\/\/)([^\/:]+).*/', $repository, $match); |
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if (isset($match[2])) { |
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$repositoryHostname = $match[2]; |
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try { |
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run("ssh-keygen -F $repositoryHostname"); |
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} catch (RunException $exception) { |
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run("ssh-keyscan -H $repositoryHostname >> ~/.ssh/known_hosts"); |
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} |
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} |
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4 |
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if ($gitCache && has('previous_release')) { |
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try { |
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run("$git clone $at $recursive $quiet --reference {{previous_release}} $dissociate $repository {{release_path}} 2>&1"); |
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} catch (\Throwable $exception) { |
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// If {{deploy_path}}/releases/{$releases[1]} has a failed git clone, is empty, shallow etc, git would throw error and give up. So we're forcing it to act without reference in this situation |
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run("$git clone $at $recursive $quiet $repository {{release_path}} 2>&1"); |
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} |
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} else { |
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// if we're using git cache this would be identical to above code in catch - full clone. If not, it would create shallow clone. |
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run("$git clone $at $depth $recursive $quiet $repository {{release_path}} 2>&1"); |
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} |
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4 |
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if (!empty($revision)) { |
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run("cd {{release_path}} && $git checkout $revision"); |
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} |
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}); |
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deployphp /
deployer
