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bb4d41c896
* Add check_remote_head option to avoid unnecessary new releases by checking the remote git HEAD without cloning the repo. * Add check_remote_head into the CHANGELOG * Add the pull request link to CHANGELOG * Update CHANGELOG.md Removed extra spaces: https://github.com/deployphp/deployer/pull/1759 * Fix changelog. Improve check_remote_head * Use GrasefulSutdown exception instead of exit(0). * Change bash if statement in check_remote_head. * Remove redundant code. * Replace if statement with test.
57 lines
2.3 KiB
PHP
57 lines
2.3 KiB
PHP
<?php
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/* (c) Anton Medvedev <anton@medv.io>
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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 Deployer;
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use Deployer\Exception\GracefulShutdownException;
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use function Deployer\Support\str_contains;
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desc('Preparing host for deploy');
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task('deploy:prepare', function () {
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// Check if shell is POSIX-compliant
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$result = run('echo $0');
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if (!str_contains($result, 'bash') && !str_contains($result, 'sh')) {
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throw new \RuntimeException(
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'Shell on your server is not POSIX-compliant. Please change to sh, bash or similar.'
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);
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}
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run('if [ ! -d {{deploy_path}} ]; then mkdir -p {{deploy_path}}; fi');
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// Check for existing /current directory (not symlink)
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$result = test('[ ! -L {{deploy_path}}/current ] && [ -d {{deploy_path}}/current ]');
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if ($result) {
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throw new \RuntimeException('There already is a directory (not symlink) named "current" in ' . get('deploy_path') . '. Remove this directory so it can be replaced with a symlink for atomic deployments.');
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}
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// Create metadata .dep dir.
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run("cd {{deploy_path}} && if [ ! -d .dep ]; then mkdir .dep; fi");
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// Create releases dir.
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run("cd {{deploy_path}} && if [ ! -d releases ]; then mkdir releases; fi");
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// Create shared dir.
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run("cd {{deploy_path}} && if [ ! -d shared ]; then mkdir shared; fi");
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// Check and save the remote HEAD/revision and compare it with the existing saved one (if any)
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// This avoid unnecessary releases when the last commit id matches the existing one (HEAD)
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$repository = trim(get('repository'));
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$revision = input()->getOption('revision') ?? null;
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$remoteHead = $revision ?? run(sprintf('%s ls-remote %s HEAD | tr -d "HEAD"', get('bin/git'), $repository));
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if (true === get('check_remote_head') && null == input()->getOption('tag')) {
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$headPath = trim(get('deploy_path').'/.dep/HEAD');
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$headContents = run(sprintf('test -e %s && cat %1$s', $headPath));
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//check if HEAD file is exists and then compare it
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if (trim($headContents) === trim($remoteHead)) {
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throw new GracefulShutdownException("Already up-to-date.");
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}
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}
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run("cd {{deploy_path}} && echo ".$remoteHead.' > .dep/HEAD');
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});
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