wildduck: Switch to operator managed Mongo

wildduck/haraka.yaml

@@ -55,7 +55,7 @@ data:
       "redis": process.env.REDIS_URI,
       "mongo": {
         "url": process.env.MONGO_URI,
-        "sender": "zone-mta",
+        "sender": "wildduck",
       },
       "sender": {
         "enabled": true,
@@ -150,8 +150,8 @@ spec:
             - name: MONGO_URI
               valueFrom:
                 secretKeyRef:
-                  name: wildduck
-                  key: MONGO_URI
+                  name: wildduck-mongodb-wildduck-readwrite
+                  key: connectionString.standard
       volumes:
         - name: cert
           secret: