import 15.2.0 Octopus source

[ceph.git] / ceph / src / script / build-integration-branch

#!/usr/bin/env python3

"""
Builds integration branches. Something similar to 
  $ git checkout -b branch-name
  $ for b in $(get-branches-from-github) ; do
  >   git pull b
  > done

Requires `~/.github_token`.


Usage:
  build-integration-branch <label> [--no-date]
  build-integration-branch -h | --help

Options:
  -h --help   Show this screen.
  --no-date   Don't add `{postfix}` to the branch name.
"""

from __future__ import print_function

import json
import os
import requests
from subprocess import call
import sys
import time
try:
    from urllib.parse import urljoin
except:
    from urlparse import urljoin

TIME_FORMAT = '%Y-%m-%d-%H%M'
postfix = "-" + time.strftime(TIME_FORMAT, time.localtime())

repo = "ceph/ceph"

try:
  from docopt import docopt
  arguments = docopt(__doc__.format(postfix=postfix))
  label = arguments['<label>']
  branch = label
  if not arguments['--no-date']:
      branch += postfix
except ImportError:
  # Fallback without docopt.
  label = sys.argv[1]
  assert len(sys.argv) == 2
  branch = label + postfix


with open(os.environ['HOME'] + '/.github_token', 'r') as myfile:
    token = myfile.readline().strip()

# get prs
baseurl = urljoin('https://api.github.com', (
                      'repos/{repo}/issues?labels={label}'
                      '&access_token={token}'
                      '&sort=created'
                      '&direction=asc'
                    )
                 )
url = baseurl.format(
    label=label,
    repo=repo,
    token=token)
r = requests.get(url)
assert(r.ok)
j = json.loads(r.text or r.content)
print("--- found %d issues tagged with %s" % (len(j), label))

prs = []
prtext = []
for issue in j:
    if 'pull_request' not in issue:
        continue
    r = requests.get(issue['pull_request']['url'] + '?access_token=' + token)
    pr = json.loads(r.text or r.content)
    prs.append(pr)
    prtext.append(pr['html_url'] + ' - ' + pr['title'])
print("--- queried %s prs" % len(prs))

print("branch %s" % branch)

# assemble
print('--- creating branch %s' % branch)
r = call(['git', 'branch', '-D', branch])
r = call(['git', 'checkout', '-b', branch])
assert not r
for pr in prs:
    print('--- pr %d --- pulling %s branch %s' % (
        pr['number'],
        pr['head']['repo']['clone_url'],
        pr['head']['ref']))
    r = call(['git', 'pull', '--no-edit',
              pr['head']['repo']['clone_url'],
              pr['head']['ref']])
    assert not r
print('--- done. these PRs were included:')
print('\n'.join(prtext).encode('ascii', errors='ignore').decode())
print('--- perhaps you want to: make && ctest -j12 && git push ci %s' % branch)