#!/usr/bin/env python

# Basic webhook handler for starting bash-cmake builder

import sys

import json

import subprocess

import requests

import os

#############################

# Slack webhook publisher

#############################

def send_slack_message(builder,isPre,repo,user,msg):

spayload = {

"text": "",

"username": builder,

"channel": "#notifications",

"mrkdwn": True

}

if isPre:

spayload["text"] = "-->*starting building* on %s\n-->%s push: _%s_\n" % (repo, user, msg)

else:

spayload["text"] = "-->*building results* for %s: %s" % (user,msg)

# recall eveiroment variable (slack webhook post url)

slackwebhook=os.environ['SLACK_INCOMING_WEB_HOOK']

req = requests.post(slackwebhook, json.dumps(spayload), headers={'content-type': 'application/json'})

#######################

####### M A I N #######

with open(sys.argv[1], 'r') as jsf:

payload = json.loads(jsf.read())

builder="MatrixCreatorBuilder"

repo = payload['repository']['name']

git_url = payload['repository']['git_url']

user = payload['head_commit']['author']['name']

msg = payload['head_commit']['message']

commit = payload['head_commit']['id']

commit_url=payload['head_commit']['url']

# notify pre-execution

send_slack_message(builder,True,repo,user,msg)

p=subprocess.Popen(['./hooks/build_cmake_repo',git_url,commit,repo],stdout=subprocess.PIPE, stderr=subprocess.PIPE)

stdout, stderr = p.communicate()

if p.returncode != 0:

print ("ERROR: pipe execution: " "(error code: %s)" % p.returncode)

msg="*failed* ```%s```" % ('\n'.join(stderr.splitlines()[-4:]))

else:

msg="*success*"

msg=msg+"\n[commit](%s)" % (commit_url)

# notify results

send_slack_message(builder,False,repo,user,msg)

outfile = '/tmp/hook-{}.log'.format(repo)

with open(outfile, 'w') as f:

f.write(json.dumps(payload))