| #!/usr/bin/env python3 |
| # -*- coding: utf-8 -*- |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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. |
| |
| """ Git Evolution scanner """ |
| import os |
| import subprocess |
| import re |
| import time |
| import calendar |
| import datetime |
| import plugins.utils.git |
| import plugins.utils.sloc |
| import hashlib |
| from collections import namedtuple |
| |
| title = "Git Evolution Scanner" |
| version = "0.1.0" |
| |
| def accepts(source): |
| """ Do we accept this source? """ |
| if source['type'] == 'git': |
| return True |
| # There are cases where we have a github repo, but don't wanna annalyze the code, just issues |
| if source['type'] == 'github' and source.get('issuesonly', False) == False: |
| return True |
| return False |
| |
| |
| def get_first_ref(gpath): |
| try: |
| return subprocess.check_output("cd %s && git log `git rev-list --max-parents=0 HEAD` --pretty=format:%%ct" % gpath, |
| shell = True) |
| except: |
| print("Could not get first ref, exiting!") |
| return None |
| |
| def acquire(KibbleBit, source): |
| source['steps']['evolution'] = { |
| 'time': time.time(), |
| 'status': 'Evolution scan started at ' + time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime()), |
| 'running': True, |
| 'good': True, |
| } |
| KibbleBit.updateSource(source) |
| |
| def release(KibbleBit, source, status, exception=None, good=False): |
| source['steps']['evolution'] = { |
| 'time': time.time(), |
| 'status': status, |
| 'running': False, |
| 'good': good, |
| } |
| |
| if exception: |
| source['steps']['evolution'].update({'exception': exception}) |
| KibbleBit.updateSource(source) |
| |
| |
| def check_branch(gpath, date, branch): |
| try: |
| subprocess.check_call('cd %s && git rev-list -n 1 --before="%s" %s' % (gpath, date, |
| branch), |
| shell = True) |
| return True |
| except: |
| return False |
| |
| def checkout(gpath, date, branch): |
| #print("Ready to cloc...checking out %s " % date) |
| try: |
| ref = subprocess.check_output('cd %s && git rev-list -n 1 --before="%s" "%s"' % |
| (gpath, date, branch), |
| shell = True, |
| stderr=subprocess.STDOUT).decode('ascii', |
| 'replace').strip() |
| subprocess.check_output('cd %s && git checkout %s -- ' % (gpath, ref), |
| shell = True, |
| stderr=subprocess.STDOUT) |
| except subprocess.CalledProcessError as err: |
| print(err.output) |
| |
| |
| |
| def find_branch(date, gpath): |
| try: |
| os.chdir(gpath) |
| subprocess.check_call('cd %s && git rev-list -n 1 --before="%s" master' % (gpath, date), shell = True, stderr=subprocess.DEVNULL) |
| return "master" |
| except: |
| os.chdir(gpath) |
| branch = "" |
| try: |
| return subprocess.check_output('cd %s && git rev-parse --abbrev-ref HEAD' % gpath, |
| shell = True, |
| stderr=subprocess.DEVNULL).decode('ascii', |
| 'replace').strip().strip("* ") |
| except: |
| #print("meh! no branch") |
| return None |
| |
| |
| def scan(KibbleBit, source): |
| |
| rid = source['sourceID'] |
| url = source['sourceURL'] |
| rootpath = "%s/%s/git" % (KibbleBit.config['scanner']['scratchdir'], source['organisation']) |
| gpath = os.path.join(rootpath, rid) |
| |
| gname = source['sourceID'] |
| KibbleBit.pprint("Doing evolution scan of %s" % gname) |
| |
| inp = get_first_ref(gpath) |
| if inp: |
| ts = int(inp.split()[0]) |
| ts = ts - (ts % 86400) |
| date = time.strftime("%Y-%b-%d 0:00", time.gmtime(ts)) |
| |
| #print("Starting from %s" % date) |
| now = time.time() |
| |
| rid = source['sourceID'] |
| url = source['sourceURL'] |
| rootpath = "%s/%s/git" % (KibbleBit.config['scanner']['scratchdir'], source['organisation']) |
| gpath = os.path.join(rootpath, rid) |
| |
| if source['steps']['sync']['good'] and os.path.exists(gpath): |
| acquire(KibbleBit, source) |
| branch = find_branch(date, gpath) |
| |
| if not branch: |
| release(source, "Could not do evolutionary scan of code", |
| "No default branch was found in this repository") |
| return |
| |
| branch_exists = check_branch(gpath, date, branch) |
| |
| if not branch_exists: |
| KibbleBit.pprint("Not trunk either (bad repo?), skipping") |
| release(source, "Could not do evolutionary scan of code", |
| "No default branch was found in this repository") |
| return |
| |
| try: |
| |
| d = time.gmtime(now) |
| year = d[0] |
| quarter = d[1] - (d[1] % 3) |
| if quarter <= 0: |
| quarter += 12 |
| year -= 1 |
| while now > ts: |
| pd = datetime.datetime(year, quarter, 1).replace(tzinfo=datetime.timezone.utc).timetuple() |
| date = time.strftime("%Y-%b-%d 0:00", pd) |
| unix = calendar.timegm(pd) |
| |
| # Skip the dates we've already processed |
| dhash = hashlib.sha224((source['sourceID'] + date).encode('ascii', |
| 'replace')).hexdigest() |
| found = KibbleBit.exists('evolution', dhash) |
| if not found: |
| checkout(gpath, date, branch) |
| KibbleBit.pprint("Running cloc on %s (%s) at %s" % (gname, source['sourceURL'], date)) |
| languages, codecount, comment, blank, years, cost = plugins.utils.sloc.count(gpath) |
| js = { |
| 'time': unix, |
| 'sourceID': source['sourceID'], |
| 'sourceURL': source['sourceURL'], |
| 'organisation': source['organisation'], |
| 'loc': codecount, |
| 'comments': comment, |
| 'blank': blank, |
| 'years': years, |
| 'cost': cost, |
| 'languages': languages |
| } |
| KibbleBit.index('evolution', dhash, js) |
| quarter -= 3 |
| if quarter <= 0: |
| quarter += 12 |
| year -= 1 |
| |
| # decrease month by 3 |
| now = time.mktime(datetime.date(year, quarter, 1).timetuple()) |
| except Exception as e: |
| KibbleBit.pprint(e) |
| release(KibbleBit, source, "Evolution scan failed at " + |
| time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime()), |
| str(e)) |
| return |
| |
| release(KibbleBit, source, "Evolution scan completed at " + |
| time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime()), |
| good=True) |
| |
| |
