Pass password and erlang cookie on upgrade correctly

.gitlab-ci.yml

@@ -112,7 +112,11 @@ deploy_prod_rabbit:
     - sec_info=$(kubectl --kubeconfig $kubeconfig get secret --namespace geosphere-test geosphere-rabbit-rabbitmq || echo "")
     - echo $sec_info
     - auth_sec="geosphere-rabbit-rabbitmq"
-    - if [ "$sec_info" != "" ]; then EXTRA_ARGS="--set auth.existingPasswordSecret=$auth_sec --set auth.existingErlangSecret=$auth_sec"; fi
+    - if [ "$sec_info" != "" ]; then
+        pw=$(kubectl --kubeconfig $kubeconfig get secret --namespace geosphere-test geosphere-rabbit-rabbitmq -o jsonpath="{.data.rabbitmq-password}" | base64 -d);
+        ec=$(kubectl --kubeconfig $kubeconfig get secret --namespace geosphere-test geosphere-rabbit-rabbitmq -o jsonpath="{.data.rabbitmq-erlang-cookie}" | base64 -d);
+        EXTRA_ARGS="--set auth.password=$pw --set auth.erlangCookie=$ec";
+      fi
     - echo $EXTRA_ARGS
     # install third-party rabbitmq server
     - helm repo add bitnami "https://charts.bitnami.com/bitnami"