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|
---
- import_role:
name: service-precheck
vars:
service_precheck_services: "{{ rabbitmq_services }}"
service_name: "{{ project_name }}"
- name: Get container facts
become: true
kolla_container_facts:
action: get_containers
container_engine: "{{ kolla_container_engine }}"
name:
- rabbitmq
check_mode: false
register: container_facts
- name: Checking free port for RabbitMQ
wait_for:
host: "{{ api_interface_address }}"
port: "{{ rabbitmq_port }}"
connect_timeout: 1
timeout: 1
state: stopped
when:
- container_facts.containers['rabbitmq'] is not defined
- inventory_hostname in groups['rabbitmq']
- name: Checking free port for RabbitMQ Management
wait_for:
host: "{{ api_interface_address }}"
port: "{{ rabbitmq_management_port }}"
connect_timeout: 1
timeout: 1
state: stopped
when:
- container_facts.containers['rabbitmq'] is not defined
- inventory_hostname in groups['rabbitmq']
- name: Checking free port for RabbitMQ Cluster
wait_for:
host: "{{ api_interface_address }}"
port: "{{ rabbitmq_cluster_port }}"
connect_timeout: 1
timeout: 1
state: stopped
when:
- container_facts.containers['rabbitmq'] is not defined
- inventory_hostname in groups['rabbitmq']
- name: Checking free port for RabbitMQ EPMD
wait_for:
host: "{{ api_interface_address }}"
port: "{{ rabbitmq_epmd_port }}"
connect_timeout: 1
timeout: 1
state: stopped
when:
- container_facts.containers['rabbitmq'] is not defined
- inventory_hostname in groups['rabbitmq']
- name: Check if all rabbit hostnames are resolvable
vars:
nss_database: "{{ 'ahostsv4' if api_address_family == 'ipv4' else 'ahostsv6' }}"
command: "getent {{ nss_database }} {{ hostvars[item].ansible_facts.hostname }}"
changed_when: false
check_mode: false
register: rabbitmq_hostnames
with_items: "{{ groups['rabbitmq'] }}"
- name: Check if each rabbit hostname resolves uniquely to the proper IP address
fail:
msg: Hostname has to resolve uniquely to the IP address of api_interface
with_subelements:
- "{{ rabbitmq_hostnames.results }}"
- stdout_lines
when:
- not item.1 is match('^'+('api' | kolla_address(item.0.item))+'\\b')
- name: Check if TLS certificate exists for RabbitMQ
assert:
that: cert | length > 0
fail_msg: No TLS certificate provided for RabbitMQ.
vars:
cert: "{{ query('first_found', paths, errors='ignore') }}"
paths:
- "{{ kolla_certificates_dir }}/{{ inventory_hostname }}/rabbitmq-cert.pem"
- "{{ kolla_certificates_dir }}/{{ inventory_hostname }}-cert.pem"
- "{{ kolla_certificates_dir }}/rabbitmq-cert.pem"
when:
- not kolla_externally_managed_cert | bool
- rabbitmq_enable_tls | bool
- name: Check if TLS key exists for RabbitMQ
assert:
that: key | length > 0
fail_msg: No TLS key provided for RabbitMQ.
vars:
key: "{{ query('first_found', paths, errors='ignore') }}"
paths:
- "{{ kolla_certificates_dir }}/{{ inventory_hostname }}/rabbitmq-key.pem"
- "{{ kolla_certificates_dir }}/{{ inventory_hostname }}-key.pem"
- "{{ kolla_certificates_dir }}/rabbitmq-key.pem"
when:
- not kolla_externally_managed_cert | bool
- rabbitmq_enable_tls | bool
- block:
- name: List RabbitMQ queues
become: true
command: "{{ kolla_container_engine }} exec rabbitmq rabbitmqctl list_queues --silent name type --formatter json"
register: rabbitmq_queues
changed_when: false
check_mode: false
- name: Check if RabbitMQ quorum queues need to be configured
assert:
that: "{{ item.type == 'quorum' }}"
fail_msg: >
{{ item.name }} is a non-quorum queue.
Currently the procedure to migrate to quorum queues is manual.
Please follow the process described here: https://docs.openstack.org/kolla-ansible/latest/reference/message-queues/rabbitmq.html#high-availability.
Note that this process may take several hours on larger systems, and may cause a degradation in performance at large scale.
loop: "{{ (rabbitmq_queues.stdout | from_json) if rabbitmq_queues is not skipped else [] }}"
loop_control:
label: "{{ item.name }}"
when: not (item.name is search('reply_') or item.name is search('_fanout'))
- name: Check if RabbitMQ quorum queues for transient queues need to be configured
assert:
that: "{{ item.type == 'quorum' }}"
fail_msg: >
{{ item.name }} is a non-quorum queue.
Currently the procedure to migrate to quorum queues is manual.
Please follow the process described here: https://docs.openstack.org/kolla-ansible/latest/reference/message-queues/rabbitmq.html#high-availability.
Note that this process may take several hours on larger systems, and may cause a degradation in performance at large scale.
loop: "{{ (rabbitmq_queues.stdout | from_json) if rabbitmq_queues is not skipped else [] }}"
loop_control:
label: "{{ item.name }}"
when:
- item.name is search('reply_') or (item.name is search('_fanout') and not om_enable_rabbitmq_stream_fanout | bool)
- name: Check if RabbitMQ streams need to be configured
assert:
that: "{{ item.type == 'stream' }}"
fail_msg: >
om_enable_rabbitmq_stream_fanout is True but {{ item.name }} is not a stream.
Currently the procedure to migrate to streams is manual.
Please follow the process described here: https://docs.openstack.org/kolla-ansible/latest/reference/message-queues/rabbitmq.html#high-availability.
Note that this process may take several hours on larger systems.
If you do not wish to enable this feature, set om_enable_rabbitmq_stream_fanout to False.
loop: "{{ (rabbitmq_queues.stdout | from_json) if rabbitmq_queues is not skipped else [] }}"
loop_control:
label: "{{ item.name }}"
when:
- item.name is search('_fanout')
- om_enable_rabbitmq_stream_fanout | bool
run_once: true
when:
- container_facts.containers['rabbitmq'] is defined
tags: rabbitmq-ha-precheck
|
