Replace deprecated rabbitmq parametrs

This patch replace rabbitmq deprecated
paramters with transport_url.

https://github.com/openstack/oslo.messaging/blob/master/oslo_messaging/_drivers/impl_rabbit.py#L112,#L134
https://github.com/openstack/oslo.messaging/blob/master/oslo_messaging/transport.py#L46
https://github.com/openstack/oslo.messaging/blob/master/oslo_messaging/_drivers/impl_rabbit.py#L163,L174

Change-Id: Idbac8aefe9b624d4c386283174fd5fd47a1545b2
Closes-Bug: #1620477

ansible/roles/aodh/templates/aodh.conf.j2

@@ -2,15 +2,9 @@
 auth_strategy = keystone
 log_dir = /var/log/kolla/aodh
 debug = {{ aodh_logging_debug }}
-rpc_backend = rabbit
 notification_topics = notifications
 
-[oslo_messaging_rabbit]
-rabbit_userid = {{ rabbitmq_user }}
-rabbit_password = {{ rabbitmq_password }}
-rabbit_ha_queues = true
-rabbit_hosts = {% for host in groups['rabbitmq'] %}{{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ rabbitmq_port }}{% if not loop.last %},{% endif %}{% endfor %}
-
+transport_url = rabbit://{% for host in groups['rabbitmq'] %}{{ rabbitmq_user }}:{{ rabbitmq_password }}@{{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ rabbitmq_port }}{% if not loop.last %},{% endif %}{% endfor %}
 
 [api]
 port = {{ aodh_api_port }}

ansible/roles/congress/templates/congress.conf.j2

@@ -5,8 +5,6 @@ log_dir = /var/log/kolla/congress
 
 drivers = congress.datasources.neutronv2_driver.NeutronV2Driver,congress.datasources.glancev2_driver.GlanceV2Driver,congress.datasources.nova_driver.NovaDriver,congress.datasources.keystone_driver.KeystoneDriver,congress.datasources.ceilometer_driver.CeilometerDriver,congress.datasources.cinder_driver.CinderDriver,congress.datasources.swift_driver.SwiftDriver,congress.datasources.plexxi_driver.PlexxiDriver,congress.datasources.vCenter_driver.VCenterDriver,congress.datasources.murano_driver.MuranoDriver,congress.datasources.ironic_driver.IronicDriver
 
-rpc_backend = rabbit
-
 auth_strategy = keystone
 
 os_region_name = {{ openstack_region_name }}
@@ -24,6 +22,8 @@ bind_host = {{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4'][
 bind_port = {{ congress_api_port }}
 {% endif %}
 
+transport_url = rabbit://{% for host in groups['rabbitmq'] %}{{ rabbitmq_user }}:{{ rabbitmq_password }}@{{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ rabbitmq_port }}{% if not loop.last %},{% endif %}{% endfor %}
+
 [database]
 connection = mysql+pymysql://{{ congress_database_user }}:{{ congress_database_password }}@{{ congress_database_address }}/{{ congress_database_name }}
 max_retries = -1
@@ -46,11 +46,7 @@ memcached_servers = {% for host in groups['memcached'] %}{{ hostvars[host]['ansi
 [congress]
 url = {{ internal_protocol }}://{{ kolla_internal_fqdn }}:{{ congress_api_port }}
 
-[oslo_messaging_rabbit]
-rabbit_userid = {{ rabbitmq_user }}
-rabbit_password = {{ rabbitmq_password }}
-rabbit_ha_queues = true
-rabbit_hosts = {% for host in groups['rabbitmq'] %}{{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ rabbitmq_port }}{% if not loop.last %},{% endif %}{% endfor %}
+
 
 [oslo_messaging_notifications]
 driver = noop