receive http hook from multiple source and ask pm2 to reload the application for you


Keywords
pm2, github, gitlab, webhook, hook, reload, restart, git, pull, droneci, ci, jenkins, bitbucket, devops, module
License
MIT
Install
npm install pm2-githook@2.0.1

Documentation

[Depreciation notice]

This module is not maintained anymore as i stopped using PM2 a long time ago, feel free to fork it to continue using it, fix your bugs or dev your features !

Description

PM2 module to receive http webhook from github, execute pre/post hook and gracefull reload the application using pm2.

Install

pm2 install pm2-githook

Configure

  • port (Defaults to 8888) : The port that will be used by the http server to receive hooks.

  • apps : Contains definition of applications in JSON :

      {
        "APP_NAME" : {
          "secret" : "supersecret",
          "prehook" : "npm install --production && git submodule update --init",
          "posthook" : "echo done",
          "errorhook" : "echo error",
          "service": "github"
        }
      }
    • APP_NAME is the name of the api in pm2 and in the url defined on github or gitlab (eg: : http://127.0.0.1:8888/APP_NAME).
    • secret is the secret you put in github/gitlab to verify that the transaction is made by github/gitlab.
    • prehook is the shell command executed in the cwd (care of this) of the app after the pull and before the gracefullReload.
    • posthook is the shell command executed in the cwd (care of this) of the app after making the gracefullReload.
    • errorhook is the shell command executed in the cwd (care of this) of the app if an error occurs.
    • service is the service used to make the http call (github is the default)
      • github : you'll need to set the same secret as defined in github (can specify branch)
      • gogs : (applies to forks such as gitea) you'll need to set the same secret as defined in gogs (can specify branch)
      • gitlab : you'll need to set the secret as the token defined in gitlab
      • jenkins : you'll need to set the secret as the ip of the jenkins (can specify branch)
      • bitbucket : secret not needed, bitbucket ip range is inside the code (can specify branch)
      • droneci : you'll need to set the secret to match the Authorization header defined inside the plugin (can specify branch)
    • nopm2 if set to true, we will not reload the application using pm2 (default to false)
    • cwd if provided we don't resolve the cwd using pm2 and will take this value (defaults to undefined)

(can specify branch) mean that you can use a addional configuration to run the posthook on a specific branch

How to set these values ?

After having installed the module you have to type : pm2 set pm2-githook:key value

To set the apps option and since its a json string, i advice you to escape it to be sure that the string is correctly set (using this kind of tool).

e.g:

  • pm2 set pm2-githook:port 8080 (bind the http server port to 8080)
  • pm2 set pm2-githook:apps "{\"APP_NAME\":{\"secret\":\"supersecret\",\"prehook\":\"npm install --production && git submodule update --init\",\"posthook\":\"echo done\",\"errorhook\":\"echo error\"}}"

Uninstall

pm2 uninstall pm2-githook