1 #!/usr/bin/python2.7

     2 

     3 # Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

     4 #

     5 #    Licensed under the Apache License, Version 2.0 (the "License"); you may

     6 #    not use this file except in compliance with the License. You may obtain

     7 #    a copy of the License at

     8 #

     9 #         http://www.apache.org/licenses/LICENSE-2.0

    10 #

    11 #    Unless required by applicable law or agreed to in writing, software

    12 #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

    13 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

    14 #    License for the specific language governing permissions and limitations

    15 #    under the License.

    16 

    17 import os

    18 from subprocess import check_call, Popen, PIPE

    19 import sys

    20 import traceback

    21 

    22 import smf_include

    23 

    24 

    25 def start():

    26     # pull out the current version of config/upgrade-id

    27     p = Popen(['/usr/bin/svcprop', '-p', 'config/upgrade-id',

    28                os.environ['SMF_FMRI']], stdout=PIPE, stderr=PIPE)

    29     curr_ver, _err = p.communicate()

    30     curr_ver = curr_ver.strip()

    31 

    32     # extract the openstack-upgrade-id from the pkg

    33     p = Popen(['/usr/bin/pkg', 'contents', '-H', '-t', 'set', '-o', 'value',

    34                '-a', 'name=openstack.upgrade-id',

    35                'pkg:/cloud/openstack/horizon'], stdout=PIPE, stderr=PIPE)

    36     pkg_ver, _err = p.communicate()

    37     pkg_ver = pkg_ver.strip()

    38 

    39     if curr_ver == pkg_ver:

    40         # No need to upgrade

    41         sys.exit(smf_include.SMF_EXIT_OK)

    42 

    43     # In versions of OpenStack prior to Mitaka, 'openstack-dashboard-http.conf'

    44     # and 'openstack-dashboard-tls.conf' were delivered by the

    45     # cloud/openstack/horizon package.  Look for the existence of either file

    46     # in Apache's conf.d directory.  If either are found, exit the service

    47     # degraded so the administrator can investigate why.

    48     for filename in ['openstack-dashboard-http.conf',

    49                      'openstack-dashboard-tls.conf']:

    50         path = os.path.join('/etc/apache2/2.4/conf.d', filename)

    51         if os.path.exists(path) or os.path.islink(path):

    52             reason = '/etc/apache2/2.4/conf.d/%s found.  ' % filename + \

    53                      'Starting with the Mitaka release, Horizon is now a ' + \

    54                      'stand-alone service and should be configured ' + \

    55                      'independently from the ' + \

    56                      'svc:/network/http:apache24 service.  ' + \

    57                      '/etc/apache2/2.4/conf.d/%s should be ' % filename + \

    58                      'removed before restarting the ' + \

    59                      'svc:/network/http:apache24 service'

    60             smf_include.smf_method_exit(smf_include.SMF_EXIT_DEGRADED,

    61                                         'Apache_Configured', reason)

    62 

    63     # update the current version

    64     check_call(['/usr/sbin/svccfg', '-s', os.environ['SMF_FMRI'], 'setprop',

    65                 'config/upgrade-id', '=', pkg_ver])

    66     check_call(['/usr/sbin/svccfg', '-s', os.environ['SMF_FMRI'], 'refresh'])

    67 

    68     sys.exit(smf_include.SMF_EXIT_OK)

    69 

    70 

    71 if __name__ == '__main__':

    72     os.putenv('LC_ALL', 'C')

    73     try:

    74         smf_include.smf_main()

    75     except RuntimeError:

    76         sys.exit(smf_include.SMF_EXIT_ERR_FATAL)

    77     except Exception as err:

    78         print 'Unknown error:  %s' % err

    79         print

    80         traceback.print_exc(file=sys.stdout)

    81         sys.exit(smf_include.SMF_EXIT_ERR_FATAL)