Push-to-Deploy node project

post-receive

#!/usr/bin/env python
# post-receive hook for git-based deployments

import sys
import os
from subprocess import call

# configuration
deploy_to_path = os.path.realpath('./deploy_dir')
deploy_branch  = 'master'

def init():
    if not os.path.exists(deploy_to_path):
        os.makedirs(deploy_to_path)

def post_receive(from_commit, to_commit, branch_name):
    # Don't deploy if pushed branch != deploy_branch
    if not branch_name.endswith(deploy_branch):
        print('Received branch ' + branch_name + ', not deploying.')
        sys.exit()

    # copy files to deploy directory
    call('GIT_WORK_TREE="' + deploy_to_path + '" git checkout -f ' + branch_name, shell=True)
    print('DEPLOY: ' + branch_name + '(' + to_commit + ') copied to ' + deploy_to_path)

    # TODO: Deployment Tasks
    # i.e. Run a script, restart daemons, etc

    # npm run stop
    print('running: npm run stop')
    call('/bin/bash -i -c "npm run stop"', shell=True, cwd=deploy_to_path, executable='/bin/bash')

    # Npm install
    print('running: npm install')
    call('/bin/bash -i -c "npm install"', shell=True, cwd=deploy_to_path, executable='/bin/bash')

    # Npm run build
    print('running: npm run build')
    call('/bin/bash -i -c "npm run build"', shell=True, cwd=deploy_to_path, executable='/bin/bash')


    # Npm start
    print('running: npm run start')
    call('/bin/bash -i -c "npm run start"', shell=True, cwd=deploy_to_path, executable='/bin/bash')


if __name__ == '__main__':
    # get values from STDIN
    fc,tc,bn = sys.stdin.read().split()
    init()
    post_receive(fc, tc, bn)