Remove support for amqp1

Support is removed in oslo.messaging so we remove support in
openstack-ansible roles.

Change-Id: I5b0ab984337f097861a23f2db90041d5a3557972

defaults/main.yml

@@ -137,10 +137,6 @@ designate_oslomsg_rabbit_queue_manager: "{{ oslomsg_rabbit_queue_manager | defau
 designate_oslomsg_rabbit_quorum_delivery_limit: "{{ oslomsg_rabbit_quorum_delivery_limit | default(0) }}"
 designate_oslomsg_rabbit_quorum_max_memory_bytes: "{{ oslomsg_rabbit_quorum_max_memory_bytes | default(0) }}"
 
-## (Qdrouterd) info
-# TODO(ansmith): Change structure when more backends will be supported
-designate_oslomsg_amqp1_enabled: "{{ designate_oslomsg_rpc_transport == 'amqp' }}"
-
 ## DNS Backend Configuration
 #  Configuration for the DNS backend that Designate will talk to, Designate
 #  supports lots of backends, bind9, powerdns, nsd, djb, dyn, akamai, etc.
@@ -234,9 +230,6 @@ designate_pip_packages:
   - warlock
 designate_user_pip_packages: []
 
-designate_optional_oslomsg_amqp1_pip_packages:
-  - oslo.messaging[amqp1]
-
 designate_central_init_overrides: {}
 designate_worker_init_overrides: {}
 designate_producer_init_overrides: {}

tasks/designate_install.yml

@@ -46,10 +46,7 @@
     venv_build_distro_package_list: "{{ designate_devel_distro_packages }}"
     venv_install_destination_path: "{{ designate_bin | dirname }}"
     venv_pip_install_args: "{{ designate_pip_install_args }}"
-    venv_pip_packages: >-
-      {{ designate_pip_packages |
-           union(designate_user_pip_packages) |
-             union(((designate_oslomsg_amqp1_enabled | bool) | ternary(designate_optional_oslomsg_amqp1_pip_packages, []))) }}
+    venv_pip_packages: "{{ designate_pip_packages | union(designate_user_pip_packages) }}"
     venv_facts_when_changed:
       - section: "designate"
         option: "venv_tag"