# helm_charts_rabbitmq-ha-configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ template "xray.fullname" . }}-rabbitmq-ha
  labels:
    app: {{ template "xray.name" . }}
    chart: {{ template "xray.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
data:
  enabled_plugins: |
    [
      rabbitmq_consistent_hash_exchange,
      rabbitmq_federation,
      rabbitmq_federation_management,
      rabbitmq_management,
      rabbitmq_peer_discovery_k8s,
      rabbitmq_shovel,
      rabbitmq_shovel_management
    ].

  rabbitmq.conf: |
    ## RabbitMQ configuration
    ## Ref: https://github.com/rabbitmq/rabbitmq-server/blob/master/docs/rabbitmq.conf.example

    ## Clustering
    cluster_formation.peer_discovery_backend  = rabbit_peer_discovery_k8s
    cluster_formation.k8s.host = kubernetes.default.svc.cluster.local
    cluster_formation.k8s.address_type = hostname
    cluster_formation.node_cleanup.interval = 10
    cluster_formation.node_cleanup.only_log_warning = false
    cluster_partition_handling = autoheal

    ## The default "guest" user is only permitted to access the server
    ## via a loopback interface (e.g. localhost)
    loopback_users.guest = false

    ## Memory-based Flow Control threshold
    vm_memory_high_watermark.absolute = {{ index .Values "rabbitmq-ha" "rabbitmqMemoryHighWatermark" }}

    management.load_definitions = /etc/rabbitmq/definitions.json
  definitions.json: |
    {
      "users": [
        {
          "name": "{{ index .Values "rabbitmq-ha" "rabbitmqUsername" }}",
          "password": "{{ index .Values "rabbitmq-ha" "rabbitmqPassword" }}",
          "tags": "administrator"
        }
      ],
      "permissions": [
        {
          "configure": ".*",
          "read": ".*",
          "user": "{{ index .Values "rabbitmq-ha" "rabbitmqUsername" }}",
          "vhost": "/",
          "write": ".*"
        }
      ],
      "policies": [
        {
          "apply-to": "all",
          "definition": {
            "ha-mode": "all",
            "ha-sync-mode": "automatic"
          },
          "name": "ha-all",
          "pattern": ".",
          "priority": 0,
          "vhost": "/"
        }
      ],
      "vhosts": [
        {
          "name": "/"
        }
      ]
    }