Python :: Web service to deploy a repository on a server through a webhook

deploy.py

#!/usr/bin/env python

#
# Modules Import
#
import os, sys, shlex, subprocess

#
# Variables Definition
#
workspace = '<repository_root_folder>'

#
# Main
#

# For execution through HTTP request
print "Content-Type: text/html\n"

# Change position to the repository root folder
os.chdir(workspace)

print "Verify that there are not local changes in '" + workspace + "' path of the target server:"
command = shlex.split('git diff --exit-code')
command_exec = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
output = command_exec.communicate()
if command_exec.returncode != 0:
    print "It is not possible to deploy in '" + workspace + "' path due to there are local changes on the target server"
    exit(1)
print "OK"

print "\nPull the existent new commits from origin on the target server:"
command = shlex.split('git pull')
output, error = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
if output != '':
    print output
if error != '':
    print error