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#!/usr/bin/env python
import contextlib
import json
import logging
import os
import re
import sys
import textwrap
import time
import urllib2
from datetime import datetime
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
from bin import django_setup, add_logging_arguments
django_setup() # must be called to get sys.path and django settings in place
from django.conf import settings
from patchwork.models import Patch, Project, State
from linaro_metrics.crowd import Crowd
from linaro_metrics.models import TeamCredit
from linaro_metrics.parsemail import get_linaro_person
from linaro_metrics import team_project_credit
log = logging.getLogger('sync_github_changes')
STATE_MAP = {'closed': 'Accepted', 'open': 'New'}
GITHUB_REPOS = [
# tuple of: owner, repo, patchwork-project
('ARM-software', 'arm-trusted-firmware', 'arm-trusted-firmware'),
('jackmitch', 'libsoc', 'libsoc'),
('OP-TEE', 'optee_os', 'optee_os'),
('OP-TEE', 'optee_test', 'optee_test'),
('OP-TEE', 'optee_client', 'optee_client'),
('OP-TEE', 'build', 'optee_build'),
('OP-TEE', 'manifest', 'optee_manifest'),
('kernelci', 'kernelci-build', 'kernelci-build'),
('kernelci', 'kernelci-backend', 'kernelci-backend'),
('kernelci', 'kernelci-frontend', 'kernelci-frontend'),
('kernelci', 'lava-ci', 'lava-ci'),
('libhugetlbfs', 'libhugetlbfs', 'libhugetlbfs'),
('Linaro', 'squad', 'squad'),
('linaro-swg', 'optee_android_manifest', 'optee_android_manifest'),
('linaro-swg', 'optee_benchmark', 'optee_benchmark'),
('linaro-swg', 'linux', 'optee_linux'),
('linaro-swg', 'gen_rootfs', 'optee_gen_rootfs'),
('linaro-swg', 'bios_qemu_tz_arm', 'optee_bios_qemu_tz_arm'),
('linaro-swg', 'hello_world', 'optee_hello_world'),
('scheduler-tools', 'rt-app', 'rt-app'),
('WebPlatformForEmbedded', 'meta-wpe', 'meta-wpe'),
('WebPlatformForEmbedded', 'WPEWebKit', 'WPEWebKit'),
('ndechesne', 'meta-qcom', 'meta-qcom'),
('zephyrproject-rtos', 'zephyr', 'Zephyr'),
]
class Commit(object):
def __init__(self, sha, message, author):
self.id = sha
self.message = message
self.author = '%s <%s>' % (author['name'], author['email'])
dt = datetime.strptime(author['date'], '%Y-%m-%dT%H:%M:%SZ')
self.commit_time = int(time.mktime(dt.timetuple()))
self.commit_timezone = 0
def _get(url):
headers = {'Authorization': 'token %s' % settings.GITHUB_OAUTH_TOKEN}
request = urllib2.Request(url, headers=headers)
try:
return urllib2.urlopen(request)
except urllib2.HTTPError as e:
log.error('HTTP_%d while GETing %s:\n %s',
e.getcode(), url, e.readlines())
sys.exit(1)
def get_pull_requests(owner, repo, last_update=None):
url = 'https://api.github.com/repos/%s/%s/pulls'
url += '?state=all&sort=updated&direction=desc'
url = url % (owner, repo)
while url:
resp = _get(url)
data = json.loads(resp.read())
for x in data:
ts = datetime.strptime(x['updated_at'], '%Y-%m-%dT%H:%M:%SZ')
if last_update and ts < last_update:
log.debug('Hit old pull requests, exiting')
return
try:
yield x
except Exception:
log.error('Unable to process pr(%r)', x)
raise
url = resp.headers.get('link')
if url:
# find the <$URL>; rel="next" to get the next page of results
m = re.match('<(\S+)>; rel="next"', url)
url = None
if m:
url = m.group(1)
def get_commits(pull_request):
resp = _get(pull_request['commits_url'])
return json.loads(resp.read())
def get_author(crowd, commits):
if not len(commits):
# some PR's have no commits: https://github.com/docker/docker/pull/5894
return
email = commits[0]['commit']['author']['email']
return get_linaro_person(crowd, email)
def patchwork_state(github_status):
return State.objects.get(name=STATE_MAP[github_status])
def get_patch_content(owner, repo, pr):
fmt = textwrap.dedent('''\
# %s
This represents a change submitted via Github. It is mirrored
here so that it is included in our statistics.''')
return fmt % pr['html_url']
def create_or_update(proj, owner, repo, author, pr):
msgid = '%s/%s@%d' % (owner, repo, pr['number'])
created = datetime.strptime(pr['created_at'], '%Y-%m-%dT%H:%M:%SZ')
updated = datetime.strptime(pr['updated_at'], '%Y-%m-%dT%H:%M:%SZ')
fields = {
'name': pr['title'],
'project': Project.objects.get(name=proj),
'state': patchwork_state(pr['state']),
}
try:
p = Patch.objects.get(msgid=msgid)
tcs = TeamCredit.objects.filter(patch=p)
if updated > tcs[0].last_state_change:
for k, v in fields.iteritems():
setattr(p, k, v)
p.save()
TeamCredit.objects.filter(patch=p).update(
last_state_change=updated)
except IndexError:
# No team credit exists for patch, ie tcs[0].last_state_change failed
TeamCredit.objects.filter(patch=p).update(last_state_change=updated)
except Patch.DoesNotExist:
fields['msgid'] = msgid
fields['date'] = created
fields['submitter'] = author
fields['content'] = get_patch_content(owner, repo, pr)
p = Patch.objects.create(**fields)
# teamcredits are auto-set to "now", so we need to update it to what
# came from gerrit
TeamCredit.objects.filter(patch=p).update(last_state_change=updated)
@contextlib.contextmanager
def repo_cache():
def dt_serialize(obj):
if isinstance(obj, datetime):
return obj.isoformat()
return obj
fname = os.path.join(settings.REPO_DIR, 'github.cache')
data = {}
try:
with open(fname) as f:
data = json.load(f)
for repo, dt in data.items():
data[repo] = datetime.strptime(dt, '%Y-%m-%dT%H:%M:%S.%f')
except Exception:
log.exception('ignoring')
yield data
with open(fname, 'w') as f:
json.dump(data, f, default=dt_serialize)
def create_tags(crowd, project, commits):
for commit in commits:
c = Commit(commit['sha'], commit['commit']['message'],
commit['commit']['author'])
team_project_credit.update_commit_callback(
crowd, project, None, c, False)
def main(args):
crwd = Crowd(settings.CROWD_USER, settings.CROWD_PASS, settings.CROWD_URL)
with crwd.cached(settings.CROWD_CACHE), repo_cache() as repos:
for owner, repo, proj in GITHUB_REPOS:
repo_path = '%s/%s' % (owner, repo)
log.info('Looking at: %s', repo_path)
now = datetime.now()
last_update = repos.get(repo_path)
x = 0
try:
for pr in get_pull_requests(owner, repo, last_update):
x += 1
commits = get_commits(pr)
auth = get_author(crwd, commits)
if auth:
log.info('checking change: %d', pr['number'])
create_or_update(proj, owner, repo, auth, pr)
project = Project.objects.get(name=proj)
create_tags(crwd, project, commits)
repos[repo_path] = now
finally:
log.info('analayzed %d pull-requests', x)
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser(
description='Synchronize Linaro changes from github projects')
add_logging_arguments(parser)
args = parser.parse_args()
main(args)
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