[stable/rocketchat] Upgrade to RocketChat 1.0.3 (#13758)

Update to new version of RocketChat and enable MongoDB replica set
since it's required for version 1.x.

Signed-off-by: Simon Rüegg <simon.ruegg@vshn.ch>

stable/rocketchat/Chart.yaml

@@ -1,8 +1,7 @@
 name: rocketchat
-version: 1.0.0
-appVersion: 0.74.3
-description: Prepare to take off with the ultimate chat platform, experience the next
-  level of team communications
+version: 1.1.0
+appVersion: 1.0.3
+description: Prepare to take off with the ultimate chat platform, experience the next level of team communications
 keywords:
 - chat
 - communication

stable/rocketchat/README.md

@@ -5,7 +5,7 @@
 ## TL;DR;
 
 ```console
-$ helm install stable/rocketchat --set mongodb.mongodbPassword=$(echo -n $(openssl rand -base64 32))
+$ helm install stable/rocketchat --set mongodb.mongodbPassword=$(echo -n $(openssl rand -base64 32)),mongodb.mongodbRootPassword=$(echo -n $(openssl rand -base64 32))
 ```
 
 ## Introduction
@@ -52,6 +52,7 @@ Parameter | Description | Default
 `smtp.port` | Port of the SMTP server | `587`
 `extraEnv` | Extra environment variables for Rocket.Chat. Used with `tpl` function, so this needs to be a string | `""`
 `externalMongodbUrl` | MongoDB URL if using an externally provisioned MongoDB | `""`
+`externalMongodbOplogUrl` | MongoDB OpLog URL if using an externally provisioned MongoDB. Required if `externalMongodbUrl` is set | `""`
 `mongodb.enabled` | Enable or disable MongoDB dependency. Refer to the [stable/mongodb docs](https://github.com/helm/charts/tree/master/stable/mongodb#configuration) for more information | `true`
 `persistence.enabled` | Enable persistence using a PVC. This is not necessary if you're using the default (and recommended) [GridFS](https://rocket.chat/docs/administrator-guides/file-upload/) file storage | `false`
 `persistence.storageClass` | Storage class of the PVC to use | `""`
@@ -91,6 +92,7 @@ Rocket.Chat uses a MongoDB instance to presist its data.
 By default, the [MongoDB](https://github.com/kubernetes/charts/tree/master/stable/mongodb) chart is deployed and configured as database.
 Please refer to this chart for additional MongoDB configuration options.
 Make sure to set at least the `mongodb.mongodbRootPassword`, `mongodb.mongodbUsername` and `mongodb.mongodbPassword` values.
+> **WARNING**: The root credentials are used to connect to the MongoDB OpLog
 
 #### Using an External Database
 

stable/rocketchat/templates/deployment.yaml

@@ -8,7 +8,7 @@ metadata:
     app.kubernetes.io/instance: {{ .Release.Name }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
 spec:
-  replicas: 1
+  replicas: {{ .Values.replicaCount }}
   selector:
     matchLabels:
       app.kubernetes.io/name: {{ include "rocketchat.name" . }}
@@ -42,6 +42,11 @@ spec:
             secretKeyRef:
               name: {{ template "rocketchat.fullname" . }}
               key: mongo-uri
+        - name: MONGO_OPLOG_URL
+          valueFrom:
+            secretKeyRef:
+              name: {{ template "rocketchat.fullname" . }}
+              key: mongo-oplog-uri
         {{- if .Values.host }}
         - name: ROOT_URL
           value: https://{{ .Values.host }}

stable/rocketchat/templates/secret.yaml

@@ -14,11 +14,15 @@ data:
 {{- end }}
 {{- if .Values.externalMongodbUrl }}
   mongo-uri: {{ .Values.externalMongodbUrl | b64enc | quote }}
+  mongo-oplog-uri: {{ required "Please specify the external MongoDB OpLog URL" .Values.externalMongodbOplogUrl | b64enc | quote }}
 {{- else }}
   {{- $fullname := include "mongodb.fullname" . -}}
   {{- $username := required "Please specify a MongoDB username" .Values.mongodb.mongodbUsername }}
   {{- $password := required "Please specify a MongoDB password" .Values.mongodb.mongodbPassword }}
+  {{- $rootPassword := required "Please specify a MongoDB password" .Values.mongodb.mongodbRootPassword }}
+  {{- $rsName := .Values.mongodb.replicaSet.name }}
   {{- $port := .Values.mongodb.service.port }}
   {{- $dbname := required "Please specify a MongoDB database" .Values.mongodb.mongodbDatabase }}
   mongo-uri: {{ printf "mongodb://%s:%s@%s-mongodb:%.0f/%s" $username $password $fullname $port $dbname | b64enc | quote }}
+  mongo-oplog-uri: {{ printf "mongodb://root:%s@%s-mongodb:%.0f/local?replicaSet=%s&authSource=admin" $rootPassword $fullname $port $rsName | b64enc | quote }}
 {{- end }}

stable/rocketchat/values.yaml

@@ -2,8 +2,8 @@
 ## ref: https://hub.docker.com/r/rocketchat/rocket.chat/tags
 ##
 image:
-  repository: rocketchat/rocket.chat
-  tag: 0.74.3
+  repository: docker.io/library/rocket.chat
+  tag: 1.0.3
   pullPolicy: IfNotPresent
 
 ## Host for the application
@@ -28,6 +28,7 @@ extraEnv:  # |
 
 ## MongoDB URL if using an externally provisioned MongoDB
 externalMongodbUrl:  # mongodb://user:password@localhost:27017/rocketchat
+externalMongodbOplogUrl:  # mongodb://user:password@localhost:27017/local?replicaSet=rs0&authSource=admin
 
 ##
 ## MongoDB chart configuration
@@ -42,6 +43,11 @@ mongodb:
   mongodbUsername: rocketchat
   # mongodbPassword:
   mongodbDatabase: rocketchat
+
+  replicaSet:
+    enabled: true
+    # key:
+
   persistence:
     enabled: true
     ## mongodb data Persistent Volume Storage Class