axmol/tools/jenkins-scripts/master-scripts/job-trigger.py

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#Github pull reqest builder for Jenkins
import json
import re
import os
import requests
import sys
import traceback
from jenkinsapi.jenkins import Jenkins
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access_token = os.environ['GITHUB_ACCESS_TOKEN']
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Headers = {"Authorization": "token " + access_token}
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http_proxy = ''
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if('HTTP_PROXY' in os.environ):
http_proxy = os.environ['HTTP_PROXY']
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proxyDict = {'http': http_proxy, 'https': http_proxy}
def check_queue_build(action, pr_num, statuses_url):
username = os.environ['JENKINS_ADMIN']
password = os.environ['JENKINS_ADMIN_PW']
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jenkins_url = os.environ['JENKINS_URL']
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J = Jenkins(jenkins_url, username, password)
queues = J.get_queue()
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for key, queue in queues.iteritems():
q_payload_str = queue.get_parameters()['payload'].decode('utf-8', 'ignore')
q_payload = json.loads(q_payload_str)
q_pr_num = q_payload['number']
q_statuses_url = q_payload['statuses_url']
if(q_pr_num == pr_num):
if(action == 'closed') or (q_statuses_url != statuses_url):
queues.delete_item(queue)
target_url = os.environ['JOB_PULL_REQUEST_BUILD_URL']
data = {"state": "error", "target_url": target_url}
try:
requests.post(statuses_url, data=json.dumps(data),
headers=Headers, proxies=proxyDict)
except:
traceback.print_exc()
def main():
#get payload from os env
payload_str = os.environ['payload']
#parse to json obj
payload = json.loads(payload_str)
#get pull number
pr_num = payload['number']
print 'pr_num:' + str(pr_num)
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payload_forword = {"number": pr_num}
#build for pull request action 'open' and 'synchronize', skip 'close'
action = payload['action']
print 'action: ' + action
payload_forword['action'] = action
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pr = payload['pull_request']
url = pr['html_url']
print "url:" + url
payload_forword['html_url'] = url
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#get statuses url
statuses_url = pr['statuses_url']
payload_forword['statuses_url'] = statuses_url
#get pr target branch
branch = pr['base']['ref']
payload_forword['branch'] = branch
#set commit status to pending
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target_url = os.environ['JOB_PULL_REQUEST_BUILD_URL']
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try:
check_queue_build(action, pr_num, statuses_url)
except:
print 'Can not find build in queue'
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if(action == 'closed' or action == 'labeled'
or action == 'assigned' or action == 'unlabeled' or branch == 'v2'):
print 'pull request #' + str(pr_num) + ' is ' + action + ', no build triggered'
return(0)
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r = requests.get(pr['url'] + "/commits", headers=Headers, proxies=proxyDict)
commits = r.json()
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last_commit = commits[len(commits) - 1]
message = last_commit['commit']['message']
pattern = re.compile("\[ci(\s+)skip\]", re.I)
result_commit_title = pattern.search(message)
title = pr['title']
result_pr_title = pattern.search(title)
if result_commit_title is not None or result_pr_title is not None:
print 'skip build for pull request #' + str(pr_num)
return(0)
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data = {"state": "pending", "target_url": target_url,
"context": "Jenkins CI",
"description": "Waiting available build machine..."}
try:
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requests.post(statuses_url, data=json.dumps(data),
headers=Headers, proxies=proxyDict)
except:
traceback.print_exc()
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job_trigger_url = os.environ['JOB_TRIGGER_URL']
#send trigger and payload
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post_data = {'payload': ""}
post_data['payload'] = json.dumps(payload_forword)
requests.post(job_trigger_url, data=post_data, proxies=proxyDict)
return(0)
# -------------- main --------------
if __name__ == '__main__':
sys_ret = 0
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try:
sys_ret = main()
except:
traceback.print_exc()
sys_ret = 1
finally:
sys.exit(sys_ret)