Add initial script implemented in a Zuul playbook

gerrit_to_github_issues/__main__.py

@@ -0,0 +1,58 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import logging
+import re
+import sys
+
+import github
+
+GH_USER = sys.argv[1]
+GH_PW = sys.argv[2]
+ZUUL_MESSAGE = sys.argv[3]
+GERRIT_URL = sys.argv[4]
+REPO_NAME = 'airshipit/airshipctl'
+
+if __name__ == '__main__':
+    issue_number = re.search(r'(?<=\[#)(.*?)(?=\])', ZUUL_MESSAGE).group(0)
+    gh = github.Github(GH_USER, GH_PW)
+    repo = gh.get_repo(REPO_NAME)
+    issue = repo.get_issue(number=int(issue_number))
+    comment_msg = ''
+    link_exists = False
+    for comment in issue.get_comments():
+        if GERRIT_URL in comment.body:
+            logging.log(logging.INFO, 'Gerrit link has already been posted')
+            link_exists = True
+    if issue.state == 'closed' and not link_exists:
+        issue.edit(state='open')
+        comment_msg += 'Issue reopened due to new activity on Gerrit.\n\n'
+    if 'WIP' in ZUUL_MESSAGE.upper() or 'DNM' in ZUUL_MESSAGE.upper():
+        logging.log(logging.INFO, 'Changing status with `wip` label')
+        issue.add_to_labels('wip')
+        try:
+            issue.remove_from_labels('ready for review')
+        except github.GithubException:
+            logging.log(logging.DEBUG, 'Could not remove `ready for review` label, '
+                                       'it probably was not on the issue')
+    else:
+        logging.log(logging.INFO, 'Changing status with `ready for review` label')
+        issue.add_to_labels('ready for review')
+        try:
+            issue.remove_from_labels('wip')
+        except github.GithubException:
+            logging.log(logging.DEBUG, 'Could not remove `wip` label, '
+                                       'it probably was not on the issue')
+    if not link_exists:
+        comment_msg += f'New Related Change: {GERRIT_URL}'
+    if comment_msg:
+        issue.create_comment(comment_msg)
+        logging.log(logging.INFO, f'Comment posted to issue #{issue_number}')

requirements.txt

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+PyGithub==1.46