Introduction to the Deployer tool: a deployment tool in PHP development

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Release: 2023-07-12 14:06:01
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Deployer tool introduction: Deployment tool in PHP development

In the PHP development process, deployment is an important link. As the size of projects increases, it becomes more and more common for code to be deployed to multiple servers. In order to improve deployment efficiency and ensure code consistency and reliability, we need a powerful tool to assist in this process. The Deployer tool is a very easy-to-use PHP deployment tool. Today we will introduce it in detail.

Deployer is an open source project designed to help developers realize automated deployment processes through simple configurations and commands. It uses PHP's SSH and SFTP extensions to easily interact with remote servers and supports most common deployment workflows.

First, we need to install Deployer in the project. Just execute the following command on the command line:

$ composer require deployer/deployer --dev
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After the installation is completed, we need to create adeploy.phpfile in the project root directory. This is the Deployer configuration file. The following is a simple example:

user('deploy') ->identityFile('~/.ssh/deploy_rsa') ->forwardAgent(false) ->stage('production') ->env('branch', 'master') ->env('deploy_path', '/var/www/html'); // 任务:执行部署 task('deploy', function () { run('cd {{deploy_path}} && git pull origin {{branch}}'); run('cd {{deploy_path}} && composer install --no-dev'); run('cd {{deploy_path}} && php artisan migrate --force'); });
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The above configuration code defines a server namedproduction, configures the server's connection information, and defines the tasks to be performed during the deployment process. Intask('deploy'), we use therunmethod to execute remote commands.

Next, we can execute the following command in the command line to deploy:

$ dep deploy production
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After executing the above command, Deployer will automatically connect to the specified server and perform the deployment as we defined in the configuration file tasks to perform the deployment process. It will pull code from the Git repository, execute Composer to install dependencies, run migration scripts, etc.

Deployer also provides many built-in tasks to facilitate us to perform common deployment operations. For example, we can use thedeploy:sharedtask to set up shared files and directories, thedeploy:writabletask to set up writable directories, and thedeploy:symlinktask to set up soft links, etc. Of course, we can also customize tasks according to our own needs.

In addition to basic deployment functions, Deployer also supports advanced functions such as multi-environment deployment, rollback, and parallel deployment. With these features, we can be more flexible in deployment management.

To summarize, Deployer is a powerful and easy-to-use PHP deployment tool, which can significantly improve our deployment efficiency. Through simple configuration and commands, we can realize an automated deployment process, greatly reducing the possibility of errors. If you are looking for a useful PHP deployment tool, try Deployer. I believe you will like its convenience and power.

The above is the detailed content of Introduction to the Deployer tool: a deployment tool in PHP development. For more information, please follow other related articles on the PHP Chinese website!

source:php.cn
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