fix(prometheus): decoupling prometheus/lcm modules. Depends on changes made to lcm

Change-Id: I52b26344eac166a4b76523986c7900078342eb5b
Signed-off-by: bravof <fbravo@whitestack.com>
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/docker/osm_pods/mongo.yaml b/installers/docker/osm_pods/mongo.yaml
index 5b2571d..7eb1dc8 100644
--- a/installers/docker/osm_pods/mongo.yaml
+++ b/installers/docker/osm_pods/mongo.yaml
@@ -1,4 +1,5 @@
 # Copyright 2019 TATA ELXSI
+# Copyright 2021 Whitestack
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,7 +13,7 @@
 # implied.
 # See the License for the specific language governing permissions and
 # limitations under the License
-# Author: Vijay Nag B S (vijaynag.bs@tataelxsi.co.in)
+# Author: Vijay Nag B S (vijaynag.bs@tataelxsi.co.in), Fabián Bravo(fbravo@whitestack.com)
 
 apiVersion: v1
 kind: Service
@@ -48,12 +49,21 @@
       containers:
       - name: mongo
         image: mongo:latest
+        command:
+          - mongod
+          - "--replSet"
+          - rs0
         ports:
         - containerPort: 27017
           protocol: TCP
         volumeMounts:
         - name: mongo-db
           mountPath: /data/db
+      - name: mongo-sidecar
+        image: cvallance/mongo-k8s-sidecar
+        env:
+          - name: MONGO_SIDECAR_POD_LABELS
+            value: "app=mongo"
       volumes:
       - name: mongo-db
         hostPath: