What is pm2-deploy?
The pm2-deploy npm package is a module for PM2, which allows users to perform deployment tasks for their applications. It simplifies the process of updating, reverting, and managing deployments directly from the command line.
What are pm2-deploy's main functionalities?
Setup
Initializes the remote production environment, setting up the necessary directories and configurations for deployment.
pm2 deploy production setup
Deployment
Deploys the application to the production environment as specified in the ecosystem configuration file.
pm2 deploy ecosystem.config.js production
Update
Updates the deployment with the latest changes from the source without a full redeployment.
pm2 deploy production update
Revert
Reverts to the previous deployment (or a specified number of revisions back) in case of deployment issues.
pm2 deploy production revert 1
Execution of custom commands
Executes a custom command on the remote server, such as reloading all PM2 processes.
pm2 deploy production exec 'pm2 reload all'
Other packages similar to pm2-deploy
shipit
Shipit is an automation engine and a deployment tool that offers a similar feature set to pm2-deploy. It provides easy rollbacks, task definitions, and workflow automation. Unlike pm2-deploy, which is tightly coupled with PM2, Shipit can be used independently of any process manager.
capistrano
Capistrano is a remote server automation and deployment tool written in Ruby. It supports scripting and task automation and is often used for deploying web applications. It is more established than pm2-deploy but requires Ruby environment, whereas pm2-deploy is specific to Node.js environments.
deployer
Deployer is a PHP deployment tool with support for several popular frameworks. It is similar to pm2-deploy in that it automates deployment tasks but is used in PHP environments. Deployer offers parallel deployment, atomic deployment, and zero downtime deployments.
Deploy system for PM2
This is the module that allows to do pm2 deploy
.
Documentation: http://pm2.keymetrics.io/docs/usage/deployment/
Instalation
$ npm install pm2-deploy
Programmatic Usage
var deployForEnv = require('pm2-deploy').deployForEnv;
var deployConfig = {
prod: {
user: 'node',
host: '212.83.163.168',
ref: 'origin/master',
repo: 'git@github.com:Unitech/eip-vitrine.git',
path: '/var/www/test-deploy'
},
dev: {
user: 'node',
host: '212.83.163.168',
ref: 'origin/master',
repo: 'git@github.com:Unitech/eip-vitrine.git',
path: '/var/www/test-dev'
}
};
deployForEnv(deployConfig, 'dev', [], function (err, args) {
if (err) {
console.error('Deploy failed:', err.message);
return console.error(err.stack);
}
console.log('Success!');
});
deployForEnv(deployConfig, 'prod', ['revert', 1], function (err, args) {
if (err) {
console.error('Rollback failed:', err.message);
return console.error(err.stack);
}
console.log('Success!');
});
API
Table of Contents
deployForEnv
Deploy to a single environment
Parameters
deployConfig
object object containing deploy configs for all environmentsenv
string the name of the environment to deploy toargs
array custom deploy command-line argumentscb
DeployCallback done callback
Returns boolean return value is always false
DeployCallback
Type: Function
Parameters
error
Error deployment errorargs
array custom command-line arguments provided to deploy