feat: Add priority, better resources and rabbitmq version

Author: a.b.christie

roles/infrastructure/defaults/main.yaml

@@ -109,6 +109,10 @@ kc_admin_password: "{{ lookup('password', '/dev/null length=12 chars=ascii_lette
 # the Keycloak DB is (at the moment) part of the core database installation.
 rabbitmq_state: present
 
+# The RabbitMQ management server version to deploy,
+# the version will have '-management' automatically applied as a postfix.
+rabbitmq_version: 4.2.1
+
 # The hostname of the server that will host Keycloak,
 # devoid of the protocol (i.e. 'https://' assumed so just 'example.com').
 # If not set (blank) no ingress is created.
@@ -122,7 +126,7 @@ rabbitmq_cert_issuer: production
 rabbitmq_user: admin
 rabbitmq_user_password: "{{ lookup('password', '/dev/null length=12 chars=ascii_letters') }}"
 
-rabbitmq_replicas: 1
+rabbitmq_replicas: 2
 
 rabbitmq_vol_storageclass: " "
 rabbitmq_vol_size_g: 1

roles/infrastructure/templates/rabbitmqcluster.yaml.j2

@@ -2,9 +2,12 @@
 apiVersion: rabbitmq.com/v1beta1
 kind: RabbitmqCluster
 metadata:
-  name: {{ infra_namespace }}
+  # The instance name can be called pretty-much anything...
+  # except rabbitmq!?
+  name: rabbit
   namespace: {{ infra_namespace }}
 spec:
+  image: rabbitmq:{{ rabbitmq_version }}-management
   replicas: {{ rabbitmq_replicas }}
   rabbitmq:
     additionalPlugins:
@@ -14,12 +17,31 @@ spec:
     - rabbitmq_stream
     - rabbitmq_stream_management
   resources:
+{% if rabbitmq_cpu_request or rabbitmq_mem_request %}
     requests:
+{% if rabbitmq_cpu_request %}
       cpu: {{ rabbitmq_cpu_request }}
+{% endif %}
+{% if rabbitmq_mem_request %}
       memory: {{ rabbitmq_mem_request }}
+{% endif %}
+{% endif %}
+{% if rabbitmq_cpu_limit or rabbitmq_mem_limit %}
     limits:
+{% if rabbitmq_cpu_limit %}
       cpu: {{ rabbitmq_cpu_limit }}
+{% endif %}
+{% if rabbitmq_mem_limit %}
       memory: {{ rabbitmq_mem_limit }}
+{% endif %}
+{% endif %}
   persistence:
     storageClassName: {{ rabbitmq_vol_storageclass }}
     storage: {{ rabbitmq_vol_size_g }}Gi
+  override:
+    statefulSet:
+      spec:
+        template:
+          spec:
+            containers: []
+            priorityClassName: im-application-high