679f33b242
Have the component get a packager for each package and use that, falling back to a default provided by the distro. This will allow us to override the packaging rules for specific packages by providing a class reference in the distro file.
60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
|
|
#
|
|
# Licensed 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.
|
|
|
|
import abc
|
|
|
|
from devstack import decorators
|
|
from devstack import log as logging
|
|
from devstack import utils
|
|
|
|
LOG = logging.getLogger("devstack.packager")
|
|
|
|
|
|
class Packager(object):
|
|
__meta__ = abc.ABCMeta
|
|
|
|
@decorators.log_debug
|
|
def __init__(self, distro):
|
|
self.distro = distro
|
|
|
|
@abc.abstractmethod
|
|
def install(self, pkg):
|
|
pass
|
|
|
|
@abc.abstractmethod
|
|
def _remove(self, pkg):
|
|
pass
|
|
|
|
def remove(self, pkg):
|
|
removable = pkg.get('removable', True)
|
|
if not removable:
|
|
return False
|
|
return self._remove(pkg)
|
|
|
|
def pre_install(self, pkg, params=None):
|
|
cmds = pkg.get('pre-install')
|
|
if cmds:
|
|
LOG.info("Running pre-install commands for package %s.",
|
|
pkg['name'])
|
|
utils.execute_template(*cmds, params=params)
|
|
|
|
def post_install(self, pkg, params=None):
|
|
cmds = pkg.get('post-install')
|
|
if cmds:
|
|
LOG.info("Running post-install commands for package %s.",
|
|
pkg['name'])
|
|
utils.execute_template(*cmds, params=params)
|