155 lines
5.3 KiB
Python
Executable File
155 lines
5.3 KiB
Python
Executable File
#!/usr/bin/python
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import os
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import lib.utils as utils
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import ceilometer_utils
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def install():
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utils.configure_source()
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utils.install(*ceilometer_utils.CEILOMETER_PACKAGES)
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utils.expose(ceilometer_utils.CEILOMETER_PORT)
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def amqp_joined():
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utils.relation_set(username=ceilometer_utils.RABBIT_USER,
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vhost=ceilometer_utils.RABBIT_VHOST)
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def amqp_changed():
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if render_ceilometer_conf():
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utils.restart(*ceilometer_utils.CEILOMETER_SERVICES)
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ceilometer_joined()
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def db_joined():
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utils.relation_set(ceilometer_database=ceilometer_utils.CEILOMETER_DB)
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def db_changed():
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if render_ceilometer_conf():
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utils.restart(*ceilometer_utils.CEILOMETER_SERVICES)
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ceilometer_joined()
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def keystone_joined():
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port = ceilometer_utils.CEILOMETER_PORT
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url = "http://" + utils.unit_get("private-address") + ":" + str(port)
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region = utils.config_get("region")
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utils.relation_set(service=ceilometer_utils.CEILOMETER_SERVICE,
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public_url=url, admin_url=url, internal_url=url, region=region)
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def keystone_changed():
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if render_ceilometer_conf():
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utils.restart(*ceilometer_utils.CEILOMETER_SERVICES)
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ceilometer_joined()
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def get_rabbit_conf():
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for relid in utils.relation_ids('amqp'):
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for unit in utils.relation_list(relid):
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conf = {
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"rabbit_host": utils.relation_get('private-address',
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unit, relid),
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"rabbit_virtual_host": ceilometer_utils.RABBIT_VHOST,
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"rabbit_userid": ceilometer_utils.RABBIT_USER,
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"rabbit_password": utils.relation_get('password',
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unit, relid)
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}
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if utils.relation_get('clustered',
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unit, relid):
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conf["rabbit_host"] = utils.relation_get('vip',
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unit, relid)
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if None not in conf.itervalues():
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return conf
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return None
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def get_db_conf():
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for relid in utils.relation_ids('shared-db'):
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for unit in utils.relation_list(relid):
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conf = {
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"db_host": utils.relation_get('hostname', unit, relid),
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"db_port": utils.relation_get('port', unit, relid),
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"db_name": ceilometer_utils.CEILOMETER_DB
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}
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if None not in conf.itervalues():
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return conf
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return None
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def get_keystone_conf():
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for relid in utils.relation_ids('identity-service'):
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for unit in utils.relation_list(relid):
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keystone_username = utils.relation_get('service_username',
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unit, relid)
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keystone_port = utils.relation_get('service_port',
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unit, relid)
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keystone_host = utils.relation_get('service_host',
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unit, relid)
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keystone_password = utils.relation_get('service_password',
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unit, relid)
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keystone_tenant = utils.relation_get('service_tenant',
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unit, relid)
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conf = {
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"keystone_os_username": keystone_username,
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"keystone_os_password": keystone_password,
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"keystone_os_tenant": keystone_tenant,
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"keystone_host": keystone_host,
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"keystone_port": keystone_port
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}
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if None not in conf.itervalues():
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return conf
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return None
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def render_ceilometer_conf():
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context = get_rabbit_conf()
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contextdb = get_db_conf()
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contextkeystone = get_keystone_conf()
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if (context and contextdb and contextkeystone and
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os.path.exists(ceilometer_utils.CEILOMETER_CONF)):
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# merge contexts
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context.update(contextkeystone)
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context.update(contextdb)
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context['metering_secret'] = ceilometer_utils.get_shared_secret()
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context['service_port'] = ceilometer_utils.CEILOMETER_PORT
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with open(ceilometer_utils.CEILOMETER_CONF, "w") as conf:
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conf.write(utils.render_template(
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os.path.basename(ceilometer_utils.CEILOMETER_CONF), context))
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return True
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return False
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def ceilometer_joined():
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# set all relationships for ceilometer service
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context = get_rabbit_conf()
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contextdb = get_db_conf()
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contextkeystone = get_keystone_conf()
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if context and contextdb and contextkeystone:
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context.update(contextdb)
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context.update(contextkeystone)
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context["metering_secret"] = ceilometer_utils.get_shared_secret()
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# set all that info into ceilometer-service relationship
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for relid in utils.relation_ids('ceilometer-service'):
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context["rid"] = relid
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utils.relation_set(**context)
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utils.do_hooks({
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"install": install,
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"amqp-relation-joined": amqp_joined,
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"amqp-relation-changed": amqp_changed,
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"shared-db-relation-joined": db_joined,
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"shared-db-relation-changed": db_changed,
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"identity-service-relation-joined": keystone_joined,
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"identity-service-relation-changed": keystone_changed,
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"ceilometer-service-relation-joined": ceilometer_joined
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})
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