103 lines
2.6 KiB
Python
103 lines
2.6 KiB
Python
# Copyright 2016 Canonical Ltd
|
|
#
|
|
# 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 charms.reactive as reactive
|
|
import charmhelpers.core.hookenv as hookenv
|
|
|
|
# This charm's library contains all of the handler code associated with
|
|
# aodh
|
|
import charm.openstack.aodh as aodh
|
|
|
|
|
|
# Minimal inferfaces required for operation
|
|
MINIMAL_INTERFACES = [
|
|
'shared-db.available',
|
|
'identity-service.available',
|
|
'amqp.available',
|
|
]
|
|
|
|
|
|
# use a synthetic state to ensure that it get it to be installed independent of
|
|
# the install hook.
|
|
@reactive.when_not('charm.installed')
|
|
def install_packages():
|
|
aodh.install()
|
|
reactive.set_state('charm.installed')
|
|
|
|
|
|
@reactive.when('amqp.connected')
|
|
def setup_amqp_req(amqp):
|
|
"""Use the amqp interface to request access to the amqp broker using our
|
|
local configuration.
|
|
"""
|
|
amqp.request_access(username='aodh',
|
|
vhost='openstack')
|
|
aodh.assess_status()
|
|
|
|
|
|
@reactive.when('shared-db.connected')
|
|
def setup_database(database):
|
|
"""On receiving database credentials, configure the database on the
|
|
interface.
|
|
"""
|
|
database.configure('aodh', 'aodh', hookenv.unit_private_ip())
|
|
aodh.assess_status()
|
|
|
|
|
|
@reactive.when('identity-service.connected')
|
|
def setup_endpoint(keystone):
|
|
aodh.setup_endpoint(keystone)
|
|
aodh.assess_status()
|
|
|
|
|
|
def render(*args):
|
|
aodh.render_configs(args)
|
|
reactive.set_state('config.complete')
|
|
aodh.assess_status()
|
|
|
|
|
|
@reactive.when('charm.installed')
|
|
@reactive.when_not('cluster.available')
|
|
@reactive.when(*MINIMAL_INTERFACES)
|
|
def render_unclustered(*args):
|
|
aodh.configure_ssl()
|
|
render(*args)
|
|
|
|
|
|
@reactive.when('charm.installed')
|
|
@reactive.when('cluster.available',
|
|
*MINIMAL_INTERFACES)
|
|
def render_clustered(*args):
|
|
render(*args)
|
|
|
|
|
|
@reactive.when('charm.installed')
|
|
@reactive.when('config.complete')
|
|
@reactive.when_not('db.synced')
|
|
def run_db_migration():
|
|
aodh.db_sync()
|
|
aodh.restart_all()
|
|
reactive.set_state('db.synced')
|
|
aodh.assess_status()
|
|
|
|
|
|
@reactive.when('ha.connected')
|
|
def cluster_connected(hacluster):
|
|
aodh.configure_ha_resources(hacluster)
|
|
|
|
|
|
@reactive.hook('upgrade-charm')
|
|
def upgrade_charm():
|
|
aodh.install()
|