Merge pull request #121 from serlo/upgrade-rocket-chat

Upgrade rocket chat to v. 7

Author: hugotiburtino

envs/production/rocket-chat.tf

@@ -2,11 +2,11 @@ locals {
   rocket_chat = {
     chart_versions = {
       rocketchat = "4.7.4"
-      mongodb    = "11.0.0"
+      mongodb    = "14.0.14"
     }
     image_tags = {
-      rocketchat = "6.13.0"
-      mongodb    = "5.0.24"
+      rocketchat = "7.3.2"
+      mongodb    = "6.0.0"
     }
   }
 }

modules/rocket-chat/values-mongodb.yaml

@@ -1,5 +1,7 @@
 image:
   tag: ${image_tag}
+extraFlags:
+  - "--wiredTigerCacheSizeGB=2"
 architecture: replicaset
 nodeSelector:
   cloud.google.com/gke-nodepool: ${node_pool}
@@ -9,10 +11,12 @@ auth:
   password: ${mongodb_password}
   database: ${mongodb_database}
   replicaSetKey: ${mongodb_replica_set_key}
+readinessProbe:
+  timeoutSeconds: 20
 resources:
   requests:
-    cpu: 200m
+    cpu: 100m
     memory: 500Mi
   limits:
-    cpu: 250m
+    cpu: 500m
     memory: 1000Mi

modules/rocket-chat/values-rocketchat.yaml

@@ -14,7 +14,7 @@ smtp:
 
 resources:
   requests:
-    cpu: 300m
+    cpu: 150m
     memory: 1000Mi
   limits:
     cpu: 350m