def _apt_get_dry_run(action, pkgs):
apt_args = _apt_args()
logger = LogCatcher(package_logger)
success = call_process(['/usr/bin/apt-get'] + apt_args + [action, '-s'] +
pkgs,
logger=logger).returncode == 0
install, remove, broken = [], [], []
install_regex = re.compile('^(Inst) ([^ ]*?) \((.*?) ')
upgrade_remove_regex = re.compile('^(Remv|Inst) ([^ ]*?) \[(.*?)\]')
for line in logger.stdout():
for regex in [install_regex, upgrade_remove_regex]:
match = regex.match(line)
if match:
operation, pkg_name, version = match.groups()
if operation == 'Inst':
install.append(pkg_name)
elif operation == 'Remv':
remove.append(pkg_name)
break
if not success:
for pkg in pkgs:
if action == 'install' and pkg not in install:
broken.append(pkg)
if action == 'remove' and pkg not in remove:
broken.append(pkg)
return dict(zip(['install', 'remove', 'broken'],
[install, remove, broken]))
def _update_converter_service(self, app):
listener_file = '/usr/lib/univention-directory-listener/system/%s.py' % app.id
if os.path.exists(listener_file):
logger = LogCatcher()
self._subprocess([
'systemctl', 'is-enabled',
'univention-appcenter-listener-converter@%s.service' % app.id
], logger)
if list(logger.stdout()) == ['enabled']:
self._subprocess([
'systemctl', 'restart',
'univention-appcenter-listener-converter@%s.service' %
app.id
])
else:
self._subprocess([
'systemctl', 'enable',
'univention-appcenter-listener-converter@%s.service' %
app.id
])
self._subprocess([
'systemctl', 'start',
'univention-appcenter-listener-converter@%s.service' %
app.id
])
else:
self._subprocess([
'systemctl', 'stop',
'univention-appcenter-listener-converter@%s.service' % app.id
])
self._subprocess([
'systemctl', 'disable',
'univention-appcenter-listener-converter@%s.service' % app.id
])
def execute(self, query):
logger = LogCatcher()
process = call_process_as('postgres', ['/usr/bin/psql', '-tc', query], logger=logger)
if process.returncode:
for level, msg in logger.logs:
if level == 'OUT':
database_logger.info(msg)
elif level == 'ERR':
database_logger.warn(msg)
raise DatabaseError('Returncode %s for query' % process.returncode)
return list(logger.stdout())
