cinder-upgrade revision 5403
#!/usr/bin/python2.7
# Copyright (c) 2015, 2016, Oracle and/or its affiliates. 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 glob
import os
from subprocess import check_call, Popen, PIPE
import sys
import traceback
import iniparse
import smf_include
import sqlalchemy
from openstack_common import alter_mysql_tables, create_backups, modify_conf, \
move_conf
CINDER_CONF_MAPPINGS = {
# Deprecated group/name
('DEFAULT', 'eqlx_chap_password'): ('DEFAULT', 'chap_password'),
('DEFAULT', 'eqlx_use_chap'): ('DEFAULT', 'use_chap_auth'),
('DEFAULT', 'eqlx_chap_login'): ('DEFAULT', 'chap_username'),
('DEFAULT', 'host'): ('DEFAULT', 'backend_host'),
('DEFAULT', 'db_backend'): ('database', 'backend'),
('DEFAULT', 'osapi_max_request_body_size'):
('oslo_middleware', 'max_request_body_size'),
('DEFAULT', 'log-format'): (None, None),
('DEFAULT', 'use-syslog'): (None, None),
('DEFAULT', 'datera_api_token'): (None, None),
('DEFAULT', 'enable_v1_api'): (None, None),
('DEFAULT', 'log_format'): (None, None),
}
CINDER_CONF_EXCEPTIONS = [
('DEFAULT', 'osapi_volume_workers'),
('DEFAULT', 'auth_strategy'),
('DEFAULT', 'san_is_local'),
('DEFAULT', 'volume_driver'),
('database', 'connection'),
('keystone_authtoken', 'auth_uri'),
('keystone_authtoken', 'identity_uri'),
('keystone_authtoken', 'admin_user'),
('keystone_authtoken', 'admin_password'),
('keystone_authtoken', 'admin_tenant_name'),
('keystone_authtoken', 'signing_dir'),
]
def start():
# pull out the current version of config/upgrade-id
p = Popen(['/usr/bin/svcprop', '-p', 'config/upgrade-id',
os.environ['SMF_FMRI']], stdout=PIPE, stderr=PIPE)
curr_ver, _err = p.communicate()
curr_ver = curr_ver.strip()
# extract the openstack-upgrade-id from the pkg
p = Popen(['/usr/bin/pkg', 'contents', '-H', '-t', 'set', '-o', 'value',
'-a', 'name=openstack.upgrade-id',
'pkg:/cloud/openstack/cinder'], stdout=PIPE, stderr=PIPE)
pkg_ver, _err = p.communicate()
pkg_ver = pkg_ver.strip()
if curr_ver == pkg_ver:
# No need to upgrade
sys.exit(smf_include.SMF_EXIT_OK)
# look for any .new files
if glob.glob('/etc/cinder/*.new'):
# the versions are different, so perform an upgrade
# modify the configuration files
# backup all the old configuration files
create_backups('/etc/cinder')
modify_conf('/etc/cinder/api-paste.ini')
modify_conf('/etc/cinder/cinder.conf', CINDER_CONF_MAPPINGS,
CINDER_CONF_EXCEPTIONS)
config = iniparse.RawConfigParser()
config.read('/etc/cinder/cinder.conf')
# In certain cases the database section does not exist and the
# default database chosen is sqlite.
if config.has_section('database'):
db_connection = config.get('database', 'connection')
if db_connection.startswith('mysql'):
engine = sqlalchemy.create_engine(db_connection)
if engine.url.username != '%SERVICE_USER%':
alter_mysql_tables(engine)
print "altered character set to utf8 in cinder tables"
# update the current version
check_call(['/usr/sbin/svccfg', '-s', os.environ['SMF_FMRI'], 'setprop',
'config/upgrade-id', '=', pkg_ver])
check_call(['/usr/sbin/svccfg', '-s', os.environ['SMF_FMRI'], 'refresh'])
sys.exit(smf_include.SMF_EXIT_OK)
if __name__ == '__main__':
os.putenv('LC_ALL', 'C')
try:
smf_include.smf_main()
except RuntimeError:
sys.exit(smf_include.SMF_EXIT_ERR_FATAL)
except Exception as err:
print 'Unknown error: %s' % err
print
traceback.print_exc(file=sys.stdout)
sys.exit(smf_include.SMF_EXIT_ERR_FATAL)