Merge pull request #78 from StackStorm/enhancement/rmq-enable-queue-mirroring

Enable RabbitMQ Queue mirroring

Author: armab

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## In Development
 
+
+## v0.19.0
+* Configure RabbitMQ Queue mirroring by default, see https://www.rabbitmq.com/ha.html (#78)
+
 ## v0.18.0
 * Pin st2 to `v3.2dev` as a new latest development version (#77)
 

Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 # Update StackStorm version here to rely on other Docker images tags
 appVersion: 3.2dev
 name: stackstorm-ha
-version: 0.18.0
+version: 0.19.0
 description: StackStorm K8s Helm Chart, optimized for running StackStorm in HA environment.
 home: https://stackstorm.com/#product
 icon: https://avatars1.githubusercontent.com/u/4969009

requirements.yaml

@@ -1,6 +1,6 @@
 dependencies:
   - name: rabbitmq-ha
-    version: 1.20.1
+    version: 1.31.0
     repository: https://kubernetes-charts.storage.googleapis.com/
   - name: mongodb-replicaset
     version: 3.9.2

templates/configmaps_st2-conf.yaml

@@ -23,7 +23,6 @@ data:
     [coordination]
     url = etcd://{{ .Release.Name }}-etcd:2379
     [messaging]
-    # TODO: RabbitMQ HQ connection string needs templating based on number of nodes
     url = amqp://{{ required "rabbitmq-ha.rabbitmqUsername is required!" (index .Values "rabbitmq-ha" "rabbitmqUsername") }}:{{ required "rabbitmq-ha.rabbitmqPassword is required!" (index .Values "rabbitmq-ha" "rabbitmqPassword") }}@{{ .Release.Name }}-rabbitmq-ha-discovery:5672
     [database]
     # TODO: ReplicaSet connection string needs templating based on number of MongoDB nodes

values.yaml

@@ -384,6 +384,12 @@ rabbitmq-ha:
   rabbitmqPassword: 9jS+w1u07NbHtZke1m+jW4Cj
   persistentVolume:
     enabled: true
+  # RabbitMQ application vhost, should match with 'ha' Queue Mirroring definition policy
+  rabbitmqVhost: "/"
+  definitions:
+    # Enable Queue Mirroring between nodes
+    # See https://www.rabbitmq.com/ha.html
+    policies: '{"vhost":"/","name":"ha","pattern":"", "definition":{"ha-mode":"all","ha-sync-mode":"automatic","ha-sync-batch-size":10}}'
 
 ##
 ## Etcd HA configuration (3rd party chart dependency)