#!/usr/bin/python2.7
# Copyright (c) 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 os
from subprocess import check_call, Popen, PIPE
import sys
import traceback
import smf_include
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/horizon'], 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)
# In versions of OpenStack prior to Mitaka, 'openstack-dashboard-http.conf'
# and 'openstack-dashboard-tls.conf' were delivered by the
# cloud/openstack/horizon package. Look for the existence of either file
# in Apache's conf.d directory. If either are found, exit the service
# degraded so the administrator can investigate why.
for filename in ['openstack-dashboard-http.conf',
'openstack-dashboard-tls.conf']:
path = os.path.join('/etc/apache2/2.4/conf.d', filename)
if os.path.exists(path) or os.path.islink(path):
reason = '/etc/apache2/2.4/conf.d/%s found. ' % filename + \
'Starting with the Mitaka release, Horizon is now a ' + \
'stand-alone service and should be configured ' + \
'independently from the ' + \
'svc:/network/http:apache24 service. ' + \
'/etc/apache2/2.4/conf.d/%s should be ' % filename + \
'removed before restarting the ' + \
'svc:/network/http:apache24 service'
smf_include.smf_method_exit(smf_include.SMF_EXIT_DEGRADED,
'Apache_Configured', reason)
# 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)