nova-upgrade revision 6033
269N/A#!/usr/bin/python2.7
269N/A
269N/A# Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
269N/A#
269N/A# Licensed under the Apache License, Version 2.0 (the "License"); you may
269N/A# not use this file except in compliance with the License. You may obtain
269N/A# a copy of the License at
269N/A#
269N/A# http://www.apache.org/licenses/LICENSE-2.0
269N/A#
269N/A# Unless required by applicable law or agreed to in writing, software
269N/A# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
269N/A# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
269N/A# License for the specific language governing permissions and limitations
269N/A# under the License.
269N/A
269N/Aimport glob
269N/Aimport os
269N/Afrom subprocess import check_call, Popen, PIPE
269N/Aimport sys
269N/Aimport traceback
269N/A
269N/Aimport iniparse
269N/Aimport smf_include
269N/Aimport sqlalchemy
269N/A
269N/Afrom openstack_common import alter_mysql_tables, create_backups, modify_conf, \
269N/A move_conf
269N/A
269N/ANOVA_CONF_MAPPINGS = {
269N/A # Deprecated group/name for Kilo
269N/A ('DEFAULT', 'network_device_mtu'): (None, None),
269N/A ('DEFAULT', 'log-format'): (None, None),
269N/A ('DEFAULT', 'use-syslog'): (None, None),
269N/A ('cinder', 'http_timeout'): ('cinder', 'timeout'),
269N/A ('ironic', 'client_log_level'): (None, None),
269N/A ('DEFAULT', 'amqp_durable_queues'):
269N/A ('oslo_messaging_qpid', 'amqp_durable_queues'),
269N/A ('DEFAULT', 'amqp_auto_delete'):
269N/A ('oslo_messaging_qpid', 'amqp_auto_delete'),
269N/A ('DEFAULT', 'rpc_conn_pool_size'):
269N/A ('oslo_messaging_qpid', 'rpc_conn_pool_size'),
269N/A ('DEFAULT', 'qpid_hostname'):
269N/A ('oslo_messaging_qpid', 'qpid_hostname'),
269N/A ('DEFAULT', 'qpid_port'):
269N/A ('oslo_messaging_qpid', 'qpid_port'),
269N/A ('DEFAULT', 'qpid_hosts'):
269N/A ('oslo_messaging_qpid', 'qpid_hosts'),
269N/A ('DEFAULT', 'qpid_username'):
269N/A ('oslo_messaging_qpid', 'qpid_username'),
269N/A ('DEFAULT', 'qpid_password'):
269N/A ('oslo_messaging_qpid', 'qpid_password'),
269N/A ('DEFAULT', 'qpid_sasl_mechanisms'):
269N/A ('oslo_messaging_qpid', 'qpid_sasl_mechanisms'),
269N/A ('DEFAULT', 'qpid_heartbeat'):
269N/A ('oslo_messaging_qpid', 'qpid_heartbeat'),
269N/A ('DEFAULT', 'qpid_protocol'):
269N/A ('oslo_messaging_qpid', 'qpid_protocol'),
269N/A ('DEFAULT', 'qpid_tcp_nodelay'):
269N/A ('oslo_messaging_qpid', 'qpid_tcp_nodelay'),
('DEFAULT', 'qpid_receiver_capacity'):
('oslo_messaging_qpid', 'qpid_receiver_capacity'),
('DEFAULT', 'qpid_topology_version'):
('oslo_messaging_qpid', 'qpid_topology_version'),
('DEFAULT', 'kombu_ssl_version'):
('oslo_messaging_rabbit', 'kombu_ssl_version'),
('DEFAULT', 'kombu_ssl_keyfile'):
('oslo_messaging_rabbit', 'kombu_ssl_keyfile'),
('DEFAULT', 'kombu_ssl_certfile'):
('oslo_messaging_rabbit', 'kombu_ssl_certfile'),
('DEFAULT', 'kombu_ssl_ca_certs'):
('oslo_messaging_rabbit', 'kombu_ssl_ca_certs'),
('DEFAULT', 'kombu_reconnect_delay'):
('oslo_messaging_rabbit', 'kombu_reconnect_delay'),
('DEFAULT', 'rabbit_host'):
('oslo_messaging_rabbit', 'rabbit_host'),
('DEFAULT', 'rabbit_port'):
('oslo_messaging_rabbit', 'rabbit_port'),
('DEFAULT', 'rabbit_hosts'):
('oslo_messaging_rabbit', 'rabbit_hosts'),
('DEFAULT', 'rabbit_use_ssl'):
('oslo_messaging_rabbit', 'rabbit_use_ssl'),
('DEFAULT', 'rabbit_userid'):
('oslo_messaging_rabbit', 'rabbit_userid'),
('DEFAULT', 'rabbit_password'):
('oslo_messaging_rabbit', 'rabbit_password'),
('DEFAULT', 'rabbit_login_method'):
('oslo_messaging_rabbit', 'rabbit_login_method'),
('DEFAULT', 'rabbit_virtual_host'):
('oslo_messaging_rabbit', 'rabbit_virtual_host'),
('DEFAULT', 'rabbit_retry_backoff'):
('oslo_messaging_rabbit', 'rabbit_retry_backoff'),
('DEFAULT', 'rabbit_max_retries'):
('oslo_messaging_rabbit', 'rabbit_max_retries'),
('DEFAULT', 'rabbit_ha_queues'):
('oslo_messaging_rabbit', 'rabbit_ha_queues'),
('DEFAULT', 'fake_rabbit'):
('oslo_messaging_rabbit', 'fake_rabbit'),
('DEFAULT', 'osapi_max_request_body_size'):
('oslo_middleware', 'max_request_body_size'),
('neutron', 'ca_certificates_file'): ('neutron', 'cafile'),
('neutron', 'admin_user_id'): (None, None),
('neutron', 'admin_tenant_id'): (None, None),
('DEFAULT', 'log_format'): (None, None),
('cinder', 'api_insecure'): ('cinder', 'insecure'),
('DEFAULT', 'share_dhcp_address'): (None, None),
('neutron', 'api_insecure'): ('neutron', 'insecure'),
('cinder', 'ca_certificates_file'): ('cinder', 'cafile'),
('neutron', 'url_timeout'): ('neutron', 'timeout'),
('neutron', 'allow_duplicate_networks'): (None, None),
}
NOVA_CONF_EXCEPTIONS = [
('DEFAULT', 'ec2_workers'),
('DEFAULT', 'osapi_compute_workers'),
('DEFAULT', 'metadata_workers'),
('DEFAULT', 'lock_path'),
('DEFAULT', 'novncproxy_base_url'),
('conductor', 'workers'),
('database', 'connection'),
('keystone_authtoken', 'auth_uri'),
('keystone_authtoken', 'signing_dir'),
('keystone_authtoken', 'identity_uri'),
('keystone_authtoken', 'admin_user'),
('keystone_authtoken', 'admin_password'),
('keystone_authtoken', 'admin_tenant_name'),
('neutron', 'service_metadata_proxy'),
]
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/nova'], 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/nova/*.new'):
# the versions are different, so perform an upgrade
# modify the configuration files
# backup all the old configuration files
create_backups('/etc/nova')
modify_conf('/etc/nova/api-paste.ini')
modify_conf('/etc/nova/logging.conf')
# It's possible that nova.conf has database.connection commented out
# (to use the default value). If it is, and none of other deprecated
# values are set, manually set database.connection in the new conf
# file.
if os.path.exists('/etc/nova/nova.conf.new'):
# open the previous version
old = iniparse.ConfigParser()
old.readfp(open('/etc/nova/nova.conf'))
# open the new version
new = iniparse.ConfigParser()
new.readfp(open('/etc/nova/nova.conf.new'))
options = [
('database', 'sql_connection'),
('sql', 'connection'),
('database', 'connection'),
('DEFAULT', 'sql_connection')
]
test = lambda x: old.has_section(x[0]) and \
old.has_option(x[0], x[1])
if not any(map(test, options)):
if old.has_option('DEFAULT', 'state_path'):
state_path = old.get('DEFAULT', 'state_path')
else:
state_path = '/var/lib/nova'
if old.has_option('DEFAULT', 'sqlite_db'):
sqlite_db = old.get('DEFAULT', 'sqlite_db')
else:
sqlite_db = 'nova.sqlite'
new.set('database', 'connection',
'sqlite:///%s/%s' % (state_path, sqlite_db))
with open('/etc/nova/nova.conf.new', 'w+') as fh:
new.write(fh)
modify_conf('/etc/nova/nova.conf', NOVA_CONF_MAPPINGS,
NOVA_CONF_EXCEPTIONS)
config = iniparse.RawConfigParser()
config.read('/etc/nova/nova.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 nova 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)