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import subprocess
import syslog
import sys
import re
import time
import os
syslog.openlog('repo_service')
repo_name_re = re.compile(r'^[a-z][a-z0-9_-]{2,}$')
repo_desc_re = re.compile(r'^[\w\s]{5,}$')
repo_dir = os.path.dirname(os.path.realpath(__file__))
repo_dir = os.path.join(repo_dir, 'gitolite')
repo_git = 'git@127.0.0.1:gitolite-admin.git'
cgit_conf = '/etc/cgitrc.repo_service'
class GitException(Exception):
pass
class RepoExistsException(Exception):
pass
def git_call(args, **kwargs):
try:
subprocess.check_call(args, **kwargs)
except subprocess.CalledProcessError as e:
syslog.syslog('%s failed.' % ' '.join(args[:1]))
raise GitException()
def gitolite_append(repo_owner, repo_name, repo_desc):
if not os.path.isdir(repo_dir):
git_call(['git', 'clone', repo_git, repo_dir])
else:
git_call(['git', 'fetch', repo_git, 'master'], cwd=repo_dir)
git_call(['git', 'reset', '--hard', 'FETCH_HEAD'], cwd=repo_dir)
grep = subprocess.call(
['grep', '-r' , '^\s*repo\s\s*%s\s*$' % repo_name, '.'],
cwd=os.path.join(repo_dir, 'conf'))
if grep != 1:
raise RepoExistsException
filename = os.path.join(repo_dir, 'conf', 'repo_service.conf')
repo_date = time.strftime('%a, %d %b %Y %T %z')
entry = '''
# Automatically created by repo_service
# at %(repo_date)s
# for %(repo_owner)s
repo %(repo_name)s
R = daemon
RW = @members
''' % locals()
try:
with open(filename, 'a') as gitolite_conf:
gitolite_conf.write(entry)
except EnvironmentError as e:
syslog.syslog('could not append to repo_service.conf: %s' % repr(e))
raise GitException
def cgit_append(repo_owner, repo_name, repo_desc):
repo_date = time.strftime('%a, %d %b %Y %T %z')
cgit_entry = '''
# Automatically created by repo_service
# at %(repo_date)s
# for %(repo_owner)s
repo.url=%(repo_name)s
repo.path=/var/lib/gitolite/repositories/%(repo_name)s.git
repo.desc=%(repo_desc)s
repo.owner=repo-service
''' % locals()
with open(cgit_conf, 'a') as cgit_config:
cgit_config.write(cgit_entry)
def gitolite_commit(repo_owner, repo_name):
filename = os.path.join(repo_dir, 'conf', 'repo_service.conf')
cgit_copy = os.path.join(repo_dir, 'conf', 'cgitrc.repo_service')
with open(cgit_conf, 'r') as input_file:
with open(cgit_copy, 'w') as output_file:
output_file.write(input_file.read())
git_call(['git', 'add', filename, cgit_copy], cwd=repo_dir)
git_call(['git', 'commit',
'--author=Repo Service <repo_service@localhost>',
'--message=repo_service: create %s for %s' % (repo_name, repo_owner)],
cwd=repo_dir)
git_call(['git', 'push', repo_git, 'master:master'], cwd=repo_dir)
def create_repo(repo_owner, repo_name, repo_desc):
if repo_name_re.match(repo_name) is None:
syslog.syslog('Declined repo_name %s to %s' % (
repr(repo_name), repo_owner))
return 'ERROR_NAME'
if repo_desc_re.match(repo_desc) is None:
syslog.syslog('Declined repo_desc %s to %s' % (
repr(repo_desc), repo_owner))
return 'ERROR_DESC'
syslog.syslog('Handling create_repo for %s ' % (repo_owner) +
'repo_name=%s, repo_desc=%s' % (repo_name, repo_desc))
try:
gitolite_append(repo_owner, repo_name, repo_desc)
except RepoExistsException:
return 'ERROR_EXISTS'
except GitException:
syslog.syslog('gitolite_append failed')
return 'ERROR_GITOLITE'
try:
cgit_append(repo_owner, repo_name, repo_desc)
except EnvironmentError:
syslog.syslog('cgit_append failed')
return 'ERROR_CGIT'
try:
gitolite_commit(repo_owner, repo_name)
except GitException:
syslog.syslog('git commit failed')
return 'ERROR_GITOLITE'
syslog.syslog('created repo %s' % repo_name)
return 'SUCCESS'
if __name__ == '__main__':
from SimpleXMLRPCServer import SimpleXMLRPCServer
import errno
import select
server = SimpleXMLRPCServer(("127.0.0.1", 8023))
server.register_function(create_repo)
while True:
try:
server.serve_forever()
except select.error as e:
if e.args[0] == errno.EINTR:
continue
raise
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