111 lines
4.0 KiB
Python
111 lines
4.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
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# Copyright (C) 2012 New Dream Network, LLC (DreamHost) All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Platform-specific logic for RedHat Enterprise Linux v6 components.
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"""
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from devstack import log as logging
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from devstack import shell as sh
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from devstack import utils
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from devstack.components import db
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from devstack.components import horizon
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from devstack.packaging import yum
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LOG = logging.getLogger(__name__)
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SOCKET_CONF = "/etc/httpd/conf.d/wsgi-socket-prefix.conf"
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HTTPD_CONF = '/etc/httpd/conf/httpd.conf'
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# Need to relink for rhel (not a bug!)
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RHEL_RELINKS = {
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'python-webob1.0': (
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'/usr/lib/python2.6/site-packages/WebOb-1.0.8-py2.6.egg/webob/',
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'/usr/lib/python2.6/site-packages/webob'
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),
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'python-nose1.1': (
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'/usr/lib/python2.6/site-packages/nose-1.1.2-py2.6.egg/nose/',
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'/usr/lib/python2.6/site-packages/nose',
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)
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}
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class DBInstaller(db.DBInstaller):
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def _configure_db_confs(self):
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LOG.info("Fixing up %s mysql configs.", self.distro.name)
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fc = sh.load_file('/etc/my.cnf')
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lines = fc.splitlines()
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new_lines = list()
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for line in lines:
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if line.startswith('skip-grant-tables'):
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line = '#' + line
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new_lines.append(line)
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fc = utils.joinlinesep(*new_lines)
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with sh.Rooted(True):
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sh.write_file('/etc/my.cnf', fc)
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class HorizonInstaller(horizon.HorizonInstaller):
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def _config_fixups(self):
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(user, group) = self._get_apache_user_group()
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# This is recorded so it gets cleaned up during uninstall
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self.tracewriter.file_touched(SOCKET_CONF)
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LOG.info("Fixing up %s and %s files" % (SOCKET_CONF, HTTPD_CONF))
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with sh.Rooted(True):
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# Fix the socket prefix to someplace we can use
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fc = "WSGISocketPrefix %s" % (sh.joinpths(self.log_dir, "wsgi-socket"))
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sh.write_file(SOCKET_CONF, fc)
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# Now adjust the run user and group (of httpd.conf)
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new_lines = list()
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for line in sh.load_file(HTTPD_CONF).splitlines():
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if line.startswith("User "):
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line = "User %s" % (user)
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if line.startswith("Group "):
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line = "Group %s" % (group)
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new_lines.append(line)
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sh.write_file(HTTPD_CONF, utils.joinlinesep(*new_lines))
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class YumPackager(yum.YumPackager):
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def _remove_special(self, name, info):
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if name in RHEL_RELINKS:
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# Note: we don't return true here so that
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# the normal package cleanup happens...
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(_, tgt) = RHEL_RELINKS.get(name)
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if sh.islink(tgt):
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sh.unlink(tgt)
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return False
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def _install_special(self, name, info):
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if name in RHEL_RELINKS:
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full_pkg_name = self._format_pkg_name(name, info.get("version"))
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install_cmd = yum.YUM_INSTALL + [full_pkg_name]
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self._execute_yum(install_cmd)
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(src, tgt) = RHEL_RELINKS.get(name)
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if not sh.islink(tgt):
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# This is actually a feature, EPEL must not conflict with RHEL, so X pkg installs newer version in parallel.
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#
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# This of course doesn't work when running from git like devstack does....
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sh.symlink(src, tgt)
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return True
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else:
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return False
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