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# vim: set fileencoding=utf-8 :
#
# (C) 2010,2014 Guido Günther <agx@sigxcpu.org>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import subprocess
class Distro(object):
"""
A distribution
@cvar id: distro id as returned by lsb-release
"""
id = None
service_blacklist = set()
_pkg_services = {}
_pkg_blacklist = {}
_pkg_service_blacklist = {}
@classmethod
def pkg(klass, name):
"""Return package object named name"""
raise NotImplementedError
@classmethod
def pkg_by_file(klass, path):
"""Return package object that contains path"""
raise NotImplementedError
@classmethod
def restart_service_cmd(klass, service):
"""Command to restart service"""
raise NotImplementedError
@classmethod
def restart_service(klass, service):
"""Restart a service"""
subprocess.call(klass.restart_service_cmd(service))
@classmethod
def pkg_services(klass, pkg):
"""
List of services that package pkg needs restarted that aren't part
of pkg itself
"""
return klass._pkg_services.get(pkg.name, [])
@classmethod
def pkg_service_blacklist(klass, pkg):
"""
List of services in pkg that we don't want to be restarted even when
a binary from this package maps a shared lib that changed.
"""
return klass._pkg_service_blacklist.get(pkg.name, [])
@classmethod
def has_apt(klass):
"""Does the distribution use apt"""
return False
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