Merge pull request #176 from didi/release_notes

*add release_notes

tools/release_notes.py

@@ -0,0 +1,147 @@
+# Copyright (C) 2017 Beijing Didi Infinity Technology and Development Co.,Ltd.
+# All rights reserved.
+#
+# 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.
+# ==============================================================================
+
+""" Create release notes with the issues from a milestone.
+    python release_notes.py -c didi delta v.xxxxx
+"""
+
+import argparse
+import urllib.request
+import json
+import collections
+
+github_url = 'https://api.github.com/repos'
+
+if __name__ == '__main__':
+
+  # Parse arguments
+
+  parser = argparse.ArgumentParser(
+    description='Create a draft release with the issues from a milestone.'
+  )
+
+  parser.add_argument(
+    'user',
+    metavar='user',
+    type=str,
+    help='github user'
+  )
+
+  parser.add_argument(
+    'repository',
+    metavar='repository',
+    type=str,
+    help='githb repository'
+  )
+
+  parser.add_argument(
+    'milestone',
+    metavar='name of milestone',
+    type=str,
+    help='name of used milestone'
+  )
+
+  parser.add_argument(
+    '-c', '--closed',
+    help='Fetch closed milestones/issues',
+    action='store_true'
+  )
+
+  args = parser.parse_args()
+
+  # Fetch milestone id
+
+  url = "%s/%s/%s/milestones" % (
+    github_url,
+    args.user,
+    args.repository
+  )
+
+  headers = {
+    'Origin': 'https://github.com',
+    'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) '
+                  'AppleWebKit/537.11 (KHTML, like Gecko) '
+                  'Chrome/23.0.1271.64 Safari/537.11',
+    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
+    'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
+    'Accept-Encoding': 'none',
+    'Accept-Language': 'en-US,en;q=0.8',
+    'Connection': 'keep-alive'}
+
+  if args.closed:
+    url += "?state=closed"
+  req = urllib.request.Request(url, headers=headers)
+  github_request = urllib.request.urlopen(req)
+
+  if not github_request:
+    parser.error('Cannot read milestone list.')
+
+  decoder = json.JSONDecoder()
+
+  milestones = decoder.decode(github_request.read().decode('utf-8'))
+
+  print('parse milestones')
+
+  github_request.close()
+
+  milestone_id = None
+  for milestone in milestones:
+    if milestone['title'] == args.milestone:
+      milestone_id = milestone['number']
+  if not milestone_id:
+    parser.error('Cannot find milestone')
+
+  url = '%s/%s/%s/issues?milestone=%d' % (
+    github_url,
+    args.user,
+    args.repository,
+    milestone_id
+  )
+
+  if args.closed:
+    url += "&state=closed"
+  req = urllib.request.Request(url, headers=headers)
+  github_request = urllib.request.urlopen(req)
+  if not github_request:
+    parser.error('Cannot read issue list.')
+
+  issues = decoder.decode(github_request.read().decode('utf-8'))
+  print('parse issues')
+  github_request.close()
+
+  final_data = []
+  labels = []
+  for issue in issues:
+
+    for label in issue['labels']:
+      labels.append(label['name'])
+
+    final_data.append(' * **[%s]** - %s #%d by **@%s**\n' % (
+      label['name'],
+      issue['title'],
+      issue['number'],
+      issue['user']['login']
+    ))
+
+  dic = collections.defaultdict(set)
+  for l_release in list(set(labels)):
+
+    for f_data in final_data:
+      if l_release in f_data:
+        dic[l_release].add(f_data)
+
+  for key, value in dic.items():
+    print('# %s\n%s' % (key, ''.join(value)))