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#!/usr/bin/env python
import json, urlparse, sys, os, signal, socket
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
from subprocess import call
class GitAutoDeploy(BaseHTTPRequestHandler):
CONFIG_FILEPATH = './GitAutoDeploy.conf.json'
config = None
debug = True
quiet = False
daemon = False
@classmethod
def getConfig(myClass):
if(myClass.config == None):
try:
configString = open(myClass.CONFIG_FILEPATH).read()
except:
sys.exit('Could not load ' + myClass.CONFIG_FILEPATH + ' file')
try:
myClass.config = json.loads(configString)
except:
sys.exit(myClass.CONFIG_FILEPATH + ' file is not valid json')
for repository in myClass.config['repositories']:
if(not os.path.isdir(repository['path'])):
sys.exit('Directory ' + repository['path'] + ' not found')
if(not os.path.isdir(repository['path'] + '/.git')):
sys.exit('Directory ' + repository['path'] + ' is not a Git repository')
return myClass.config
def do_POST(self):
urls = self.parseRequest()
for url in urls:
paths = self.getMatchingPaths(url)
for path in paths:
self.pull(path)
self.deploy(path)
self.respond()
def parseRequest(self):
length = int(self.headers.getheader('content-length'))
body = self.rfile.read(length)
post = urlparse.parse_qs(body)
items = []
# If payload is missing, we assume gitlab syntax.
if not 'payload' in post and 'repository' in body:
response = json.loads(body)
items.append(response['repository']['url'])
# Otherwise, we assume github syntax.
else:
for itemString in post['payload']:
item = json.loads(itemString)
items.append(item['repository']['url'])
return items
def getMatchingPaths(self, repoUrl):
res = []
config = self.getConfig()
for repository in config['repositories']:
if(repository['url'] == repoUrl):
res.append(repository['path'])
return res
def respond(self):
self.send_response(200)
self.send_header('Content-type', 'text/plain')
self.end_headers()
def pull(self, path):
if(not self.quiet):
print "\nPost push request received"
print 'Updating ' + path
call(['cd "' + path + '" && git fetch origin && git update-index --refresh &> /dev/null && git reset --hard origin/master'], shell=True)
def deploy(self, path):
config = self.getConfig()
for repository in config['repositories']:
if(repository['path'] == path):
cmds = []
if 'deploy' in repository:
cmds.append(repository['deploy'])
gd = config['global_deploy']
print gd
if len(gd[0]) is not 0:
cmds.insert(0, gd[0])
if len(gd[1]) is not 0:
cmds.append(gd[1])
if(not self.quiet):
print 'Executing deploy command(s)'
print cmds
for cmd in cmds:
call(['cd "' + path + '" && ' + cmd], shell=True)
break
class GitAutoDeployMain:
server = None
def run(self):
for arg in sys.argv:
if(arg == '-d' or arg == '--daemon-mode'):
GitAutoDeploy.daemon = True
GitAutoDeploy.quiet = True
if(arg == '-q' or arg == '--quiet'):
GitAutoDeploy.quiet = True
if(GitAutoDeploy.daemon):
pid = os.fork()
if(pid != 0):
sys.exit()
os.setsid()
self.create_pidfile()
if(not GitAutoDeploy.quiet):
print 'Github & Gitlab Autodeploy Service v 0.1 started'
else:
print 'Github & Gitlab Autodeploy Service v 0.1 started in daemon mode'
try:
self.server = HTTPServer(('', GitAutoDeploy.getConfig()['port']), GitAutoDeploy)
self.server.serve_forever()
except socket.error, e:
print "Error on socket: %s" % e
self.debug_diagnosis()
sys.exit(1)
def create_pidfile(self):
mainpid = os.getpid()
f = open(GitAutoDeploy.getConfig()['pidfilepath'], 'w')
f.write(str(mainpid))
f.close()
def read_pidfile(self):
f = open(GitAutoDeploy.getConfig()['pidfilepath'],'r')
pid = f.readlines()
return pid
def remove_pidfile(self):
os.remove(GitAutoDeploy.getConfig()['pidfilepath'])
def debug_diagnosis(self):
if GitAutoDeploy.debug == False:
return
with open("/proc/net/tcp",'r') as f:
filecontent = f.readlines()[1:]
pids = [int(x) for x in os.listdir('/proc') if x.isdigit()]
conf_port = str(GitAutoDeploy.getConfig()['port'])
mpid = False
for line in filecontent:
if mpid != False:
break
_, laddr, _, _, _, _, _, _, _, inode = line.split()[:10]
decport = str(int(laddr.split(':')[1], 16))
if decport != conf_port:
continue
for pid in pids:
try:
path = "/proc/%s/fd" % pid
if os.access(path, os.R_OK) is False:
continue
for fd in os.listdir(path):
cinode = os.readlink("/proc/%s/fd/%s" % (pid, fd))
minode = cinode.split(":")
if len(minode) == 2 and minode[1][1:-1] == inode:
mpid = pid
except Exception as e:
pass
if(mpid != False):
print 'Process with pid number', mpid, 'is using port', decport
with open("/proc/%s/cmdline" % mpid) as f:
cmdline = f.readlines()
print 'cmdline ->', cmdline[0].replace('\x00', ' ')
def stop(self):
if(self.server is not None):
self.server.socket.close()
def exit(self):
if(not GitAutoDeploy.quiet):
print '\nGoodbye'
self.remove_pidfile()
sys.exit(0)
def signal_handler(self, signum, frame):
if(signum == 1):
self.stop()
self.run()
elif(signum == 2):
print 'Keyboard Interrupt!!!'
self.stop()
self.exit()
else:
self.stop()
self.exit()
if __name__ == '__main__':
gadm = GitAutoDeployMain()
signal.signal(signal.SIGHUP, gadm.signal_handler)
signal.signal(signal.SIGINT, gadm.signal_handler)
gadm.run()
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