Attempting to set redis as coordination backend

Author: arms11

Chart.yaml

@@ -44,3 +44,8 @@ dependencies:
     version: 5.1.0
     repository: https://charts.bitnami.com/bitnami
     condition: etcd.enabled
+  - name: redis
+    version: 12.3.2
+    repository: https://charts.bitnami.com/bitnami
+    condition: redis.enabled
+

templates/configmaps_st2-conf.yaml

@@ -24,6 +24,10 @@ data:
     [coordination]
     url = etcd://{{ index .Values "etcd" "fullnameOverride" }}:2379
     {{- end }}
+    {{- if index .Values "redis" "enabled" }}
+    [coordination]
+    url = redis://st2ha-redis-node-0.st2ha-redis-headless:26379?sentinel=mymaster&sentinel_fallback=st2ha-redis-node-1.st2ha-redis-headless:26379&sentinel_fallback=st2ha-redis-node-2.st2ha-redis-headless:26379
+    {{- end }}
     {{- if index .Values "rabbitmq" "enabled" }}
     [messaging]
     url = amqp://{{ required "rabbitmq.auth.username is required!" (index .Values "rabbitmq" "auth" "username") }}:{{ required "rabbitmq.auth.password is required!" (index .Values "rabbitmq" "auth" "password") }}@{{ .Release.Name }}-rabbitmq:5672{{ required "rabbitmq.ingress.path is required!" (index .Values "rabbitmq" "ingress" "path") }}

values.yaml

@@ -522,6 +522,31 @@ etcd:
     replicaCount: 3
   fullnameOverride: etcd
 
+##
+## Redis HA configuration (3rd party chart dependency)
+##
+## For values.yaml reference:
+## https://github.com/bitnami/charts/tree/master/bitnami/redis
+##
+redis:
+  # Change to `false` to disable in-cluster redis deployment.
+  # Specify your external [coordination] connection parameters under st2.config
+  enabled: true
+  cluster:
+    enabled: true
+    slaveCount: 3
+  # ## Sentinel settings. Sentinel is enabled for better resiliency.
+  # ## https://docs.openstack.org/tooz/latest/user/drivers.html#redis
+  # ## https://github.com/bitnami/charts/tree/master/bitnami/redis#master-slave-with-sentinel
+  sentinel:
+    enabled: true
+  networkPolicy:
+    enabled: false
+  usePassword: false
+  #password: "PLoT2g3gvD"
+  metrics:
+    enabled: false
+
 ##
 ## External DNS configuration (3rd party chart dependency)
 ##