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+# This file is part of Buildbot. Buildbot is free software: you can
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+# redistribute it and/or modify it under the terms of the GNU General Public
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+# License as published by the Free Software Foundation, version 2.
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+#
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+# This program is distributed in the hope that it will be useful, but WITHOUT
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+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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+# details.
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+#
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+# You should have received a copy of the GNU General Public License along with
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+# this program; if not, write to the Free Software Foundation, Inc., 51
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+# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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+#
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+# Copyright Buildbot Team Members
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+
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+#!/usr/bin/env python
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+"""
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+github_buildbot.py is based on git_buildbot.py
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+
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+github_buildbot.py will determine the repository information from the JSON
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+HTTP POST it receives from github.com and build the appropriate repository.
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+If your github repository is private, you must add a ssh key to the github
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+repository for the user who initiated the build on the buildslave.
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+
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+"""
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+
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+import re
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+import datetime
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+from twisted.python import log
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+import calendar
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+
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+try:
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+ import json
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+ assert json
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+except ImportError:
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+ import simplejson as json
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+
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+# python is silly about how it handles timezones
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+class fixedOffset(datetime.tzinfo):
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+ """
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+ fixed offset timezone
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+ """
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+ def __init__(self, minutes, hours, offsetSign = 1):
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+ self.minutes = int(minutes) * offsetSign
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+ self.hours = int(hours) * offsetSign
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+ self.offset = datetime.timedelta(minutes = self.minutes,
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+ hours = self.hours)
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+
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+ def utcoffset(self, dt):
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+ return self.offset
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+
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+ def dst(self, dt):
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+ return datetime.timedelta(0)
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+
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+def convertTime(myTestTimestamp):
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+ #"1970-01-01T00:00:00+00:00"
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+ # Normalize myTestTimestamp
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+ if myTestTimestamp[-1] == 'Z':
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+ myTestTimestamp = myTestTimestamp[:-1] + '-00:00'
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+ matcher = re.compile(r'(\d\d\d\d)-(\d\d)-(\d\d)T(\d\d):(\d\d):(\d\d)([-+])(\d\d):(\d\d)')
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+ result = matcher.match(myTestTimestamp)
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+ (year, month, day, hour, minute, second, offsetsign, houroffset, minoffset) = \
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+ result.groups()
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+ if offsetsign == '+':
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+ offsetsign = 1
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+ else:
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+ offsetsign = -1
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+
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+ offsetTimezone = fixedOffset( minoffset, houroffset, offsetsign )
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+ myDatetime = datetime.datetime( int(year),
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+ int(month),
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+ int(day),
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+ int(hour),
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+ int(minute),
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+ int(second),
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+ 0,
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+ offsetTimezone)
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+ return calendar.timegm( myDatetime.utctimetuple() )
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+
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+def getChanges(request, options = None):
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+ """
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+ Reponds only to POST events and starts the build process
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+
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+ :arguments:
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+ request
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+ the http request object
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+ """
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+ payload = json.loads(request.args['payload'][0])
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+ if 'pull_request' in payload:
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+ user = payload['repository']['owner']['login']
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+ repo = payload['repository']['name']
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+ repo_url = payload['repository']['html_url']
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+ else:
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+ user = payload['repository']['owner']['name']
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+ repo = payload['repository']['name']
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+ repo_url = payload['repository']['url']
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+ project = request.args.get('project', None)
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+ if project:
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+ project = project[0]
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+ elif project is None:
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+ project = ''
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+ # This field is unused:
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+ #private = payload['repository']['private']
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+ changes = process_change(payload, user, repo, repo_url, project)
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+ log.msg("Received %s changes from github" % len(changes))
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+ return (changes, 'git')
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+
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+def process_change(payload, user, repo, repo_url, project):
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+ """
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+ Consumes the JSON as a python object and actually starts the build.
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+
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+ :arguments:
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+ payload
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+ Python Object that represents the JSON sent by GitHub Service
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+ Hook.
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+ """
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+ changes = []
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+
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+ newrev = payload['after'] if 'after' in payload else payload['pull_request']['head']['sha']
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+ refname = payload['ref'] if 'ref' in payload else payload['pull_request']['head']['ref']
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+
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+ # We only care about regular heads, i.e. branches
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+ match = re.match(r"^(refs\/heads\/|)([^/]+)$", refname)
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+ if not match:
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+ log.msg("Ignoring refname `%s': Not a branch" % refname)
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+ return []
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+
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+ branch = match.groups()[1]
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+ if re.match(r"^0*$", newrev):
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+ log.msg("Branch `%s' deleted, ignoring" % branch)
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+ return []
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+ else:
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+ if 'pull_request' in payload:
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+ changes = [{
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+ 'category' : 'github_pullrequest',
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+ 'who' : user,
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+ 'files' : [],
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+ 'comments' : payload['pull_request']['title'],
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+ 'revision' : newrev,
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+ 'when' : convertTime(payload['pull_request']['updated_at']),
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+ 'branch' : branch,
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+ 'revlink' : '{0}/commit/{1}'.format(repo_url,newrev),
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+ 'repository' : repo_url,
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+ 'project' : project }]
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+ return changes
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+ for commit in payload['commits']:
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+ files = []
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+ if 'added' in commit:
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+ files.extend(commit['added'])
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+ if 'modified' in commit:
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+ files.extend(commit['modified'])
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+ if 'removed' in commit:
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+ files.extend(commit['removed'])
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+ when = convertTime( commit['timestamp'])
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+ log.msg("New revision: %s" % commit['id'][:8])
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+ chdict = dict(
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+ who = commit['author']['name']
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+ + " <" + commit['author']['email'] + ">",
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+ files = files,
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+ comments = commit['message'],
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+ revision = commit['id'],
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+ when = when,
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+ branch = branch,
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+ revlink = commit['url'],
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+ repository = repo_url,
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+ project = project)
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+ changes.append(chdict)
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+ return changes
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+
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Daniel Mizyrycki