73 lines
2.2 KiB
Python
73 lines
2.2 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.
|
|
|
|
from devstack import log as logging
|
|
from devstack import packager as pack
|
|
from devstack import shell as sh
|
|
|
|
LOG = logging.getLogger("devstack.packaging.yum")
|
|
|
|
# Root yum command
|
|
YUM_CMD = ['yum']
|
|
|
|
# Tolerant is enabled since we might already have it installed/erased
|
|
YUM_INSTALL = ["install", "-y", "-t"]
|
|
YUM_REMOVE = ['erase', '-y', "-t"]
|
|
|
|
# Yum separates its pkg names and versions with a dash
|
|
VERSION_TEMPL = "%s-%s"
|
|
|
|
|
|
class YumPackager(pack.Packager):
|
|
def __init__(self, distro):
|
|
pack.Packager.__init__(self, distro)
|
|
|
|
def _format_pkg_name(self, name, version):
|
|
if version:
|
|
return VERSION_TEMPL % (name, version)
|
|
else:
|
|
return name
|
|
|
|
def _execute_yum(self, cmd, **kargs):
|
|
full_cmd = YUM_CMD + cmd
|
|
return sh.execute(*full_cmd, run_as_root=True,
|
|
check_exit_code=True,
|
|
**kargs)
|
|
|
|
def _remove_special(self, name, info):
|
|
return False
|
|
|
|
def _install_special(self, name, info):
|
|
return False
|
|
|
|
def install(self, pkg):
|
|
name = pkg['name']
|
|
if self._install_special(name, pkg):
|
|
return
|
|
else:
|
|
pkg_full = self._format_pkg_name(name, pkg.get("version"))
|
|
cmd = YUM_INSTALL + [pkg_full]
|
|
self._execute_yum(cmd)
|
|
|
|
def _remove(self, pkg):
|
|
name = pkg['name']
|
|
if self._remove_special(name, pkg):
|
|
return True
|
|
pkg_full = self._format_pkg_name(name, pkg.get("version"))
|
|
cmd = YUM_REMOVE + [pkg_full]
|
|
self._execute_yum(cmd)
|
|
return True
|