Add gitlab webhook based on existing github webhook.

master/buildbot/status/web/hooks/gitlab.py

@@ -0,0 +1,95 @@
+# This file is part of Buildbot.  Buildbot is free software: you can
+# redistribute it and/or modify it under the terms of the GNU General Public
+# License as published by the Free Software Foundation, version 2.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc., 51
+# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Copyright Buildbot Team Members
+
+import re
+from twisted.python import log
+from dateutil.parser import parse as dateparse
+
+try:
+    import json
+    assert json
+except ImportError:
+    import simplejson as json
+
+
+def getChanges(request, options=None):
+    """
+    Reponds only to POST events and starts the build process
+
+    :arguments:
+        request
+            the http request object
+    """
+    payload = json.load(request.content)
+    user = payload['user_name']
+    repo = payload['repository']['name']
+    repo_url = payload['repository']['url']
+    raw_project = request.args.get('project', None)
+    project = raw_project[0] if raw_project is not None else ''
+    # This field is unused:
+    #private = payload['repository']['private']
+    changes = process_change(payload, user, repo, repo_url, project)
+    log.msg("Received %s changes from gitlab" % len(changes))
+    return (changes, 'git')
+
+
+def process_change(payload, user, repo, repo_url, project):
+    """
+    Consumes the JSON as a python object and actually starts the build.
+
+    :arguments:
+        payload
+            Python Object that represents the JSON sent by GitLab Service
+            Hook.
+    """
+    changes = []
+    newrev = payload['after']
+    refname = payload['ref']
+
+    # We only care about regular heads, i.e. branches
+    match = re.match(r"^refs\/heads\/(.+)$", refname)
+    if not match:
+        log.msg("Ignoring refname `%s': Not a branch" % refname)
+    else:
+        branch = match.group(1)
+        if re.match(r"^0*$", newrev):
+            log.msg("Branch `%s' deleted, ignoring" % branch)
+        else:
+            for commit in payload['commits']:
+                files = []
+                if 'added' in commit:
+                    files.extend(commit['added'])
+                if 'modified' in commit:
+                    files.extend(commit['modified'])
+                if 'removed' in commit:
+                    files.extend(commit['removed'])
+                when_timestamp = dateparse(commit['timestamp'])
+
+                log.msg("New revision: %s" % commit['id'][:8])
+                changes.append({
+                    'author': '%s <%s>' % (
+                        commit['author']['name'], commit['author']['email']
+                    ),
+                    'files': files,
+                    'comments': commit['message'],
+                    'revision': commit['id'],
+                    'when_timestamp': when_timestamp,
+                    'branch': branch,
+                    'revlink': commit['url'],
+                    'repository': repo_url,
+                    'project': project
+                })
+
+    return changes