1 files changed, 0 insertions, 128 deletions
diff --git a/charms/trusty/ceilometer-agent/hooks/charmhelpers/contrib/openstack/ha/utils.py b/charms/trusty/ceilometer-agent/hooks/charmhelpers/contrib/openstack/ha/utils.py
deleted file mode 100644
index 1f5310b..0000000
--- a/charms/trusty/ceilometer-agent/hooks/charmhelpers/contrib/openstack/ha/utils.py
+++ /dev/null
@@ -1,128 +0,0 @@
-# Copyright 2014-2016 Canonical Limited.
-#
-# 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.
-
-#
-# Copyright 2016 Canonical Ltd.
-#
-# Authors:
-#  Openstack Charmers <
-#
-
-"""
-Helpers for high availability.
-"""
-
-import re
-
-from charmhelpers.core.hookenv import (
-    log,
-    relation_set,
-    charm_name,
-    config,
-    status_set,
-    DEBUG,
-)
-
-from charmhelpers.core.host import (
-    lsb_release
-)
-
-from charmhelpers.contrib.openstack.ip import (
-    resolve_address,
-)
-
-
-class DNSHAException(Exception):
-    """Raised when an error occurs setting up DNS HA
-    """
-
-    pass
-
-
-def update_dns_ha_resource_params(resources, resource_params,
-                                  relation_id=None,
-                                  crm_ocf='ocf:maas:dns'):
-    """ Check for os-*-hostname settings and update resource dictionaries for
-    the HA relation.
-
-    @param resources: Pointer to dictionary of resources.
-                      Usually instantiated in ha_joined().
-    @param resource_params: Pointer to dictionary of resource parameters.
-                            Usually instantiated in ha_joined()
-    @param relation_id: Relation ID of the ha relation
-    @param crm_ocf: Corosync Open Cluster Framework resource agent to use for
-                    DNS HA
-    """
-
-    # Validate the charm environment for DNS HA
-    assert_charm_supports_dns_ha()
-
-    settings = ['os-admin-hostname', 'os-internal-hostname',
-                'os-public-hostname', 'os-access-hostname']
-
-    # Check which DNS settings are set and update dictionaries
-    hostname_group = []
-    for setting in settings:
-        hostname = config(setting)
-        if hostname is None:
-            log('DNS HA: Hostname setting {} is None. Ignoring.'
-                ''.format(setting),
-                DEBUG)
-            continue
-        m = re.search('os-(.+?)-hostname', setting)
-        if m:
-            networkspace = m.group(1)
-        else:
-            msg = ('Unexpected DNS hostname setting: {}. '
-                   'Cannot determine network space name'
-                   ''.format(setting))
-            status_set('blocked', msg)
-            raise DNSHAException(msg)
-
-        hostname_key = 'res_{}_{}_hostname'.format(charm_name(), networkspace)
-        if hostname_key in hostname_group:
-            log('DNS HA: Resource {}: {} already exists in '
-                'hostname group - skipping'.format(hostname_key, hostname),
-                DEBUG)
-            continue
-
-        hostname_group.append(hostname_key)
-        resources[hostname_key] = crm_ocf
-        resource_params[hostname_key] = (
-            'params fqdn="{}" ip_address="{}" '
-            ''.format(hostname, resolve_address(endpoint_type=networkspace,
-                                                override=False)))
-
-    if len(hostname_group) >= 1:
-        log('DNS HA: Hostname group is set with {} as members. '
-            'Informing the ha relation'.format(' '.join(hostname_group)),
-            DEBUG)
-        relation_set(relation_id=relation_id, groups={
-            'grp_{}_hostnames'.format(charm_name()): ' '.join(hostname_group)})
-    else:
-        msg = 'DNS HA: Hostname group has no members.'
-        status_set('blocked', msg)
-        raise DNSHAException(msg)
-
-
-def assert_charm_supports_dns_ha():
-    """Validate prerequisites for DNS HA
-    The MAAS client is only available on Xenial or greater
-    """
-    if lsb_release().get('DISTRIB_RELEASE') < '16.04':
-        msg = ('DNS HA is only supported on 16.04 and greater '
-               'versions of Ubuntu.')
-        status_set('blocked', msg)
-        raise DNSHAException(msg)
-    return True