Integrate grafana-k8s and prometheus-k8s

Update osm bundle
Update osm bundle HA
Update charmed installer

Change-Id: I34806659cd8fa44e4d9b4a1eea33e362cc38ae22
Signed-off-by: Patricia Reinoso <patricia.reinoso@canonical.com>
diff --git a/installers/charm/bundles/osm-ha/bundle.yaml b/installers/charm/bundles/osm-ha/bundle.yaml
index a4e84d3..6ae48e1 100644
--- a/installers/charm/bundles/osm-ha/bundle.yaml
+++ b/installers/charm/bundles/osm-ha/bundle.yaml
@@ -124,19 +124,15 @@
     channel: latest/stable
     scale: 3
   prometheus:
-    charm: osm-prometheus
-    channel: latest/stable
+    charm: prometheus-k8s
+    channel: latest/edge
     scale: 1
-    series: kubernetes
     storage:
-      data: 50M
-    options:
-      default-target: "mon:8000"
+      database: 50M
   grafana:
-    charm: osm-grafana
-    channel: latest/stable
+    charm: grafana-k8s
+    channel: latest/edge
     scale: 3
-    series: kubernetes
   keystone:
     charm: osm-keystone
     channel: latest/beta
@@ -144,8 +140,6 @@
     resources:
       keystone-image: opensourcemano/keystone:testing-daily
 relations:
-  - - grafana:prometheus
-    - prometheus:prometheus
   - - kafka:zookeeper
     - zookeeper:zookeeper
   - - keystone:db
@@ -178,12 +172,10 @@
     - kafka:kafka
   - - nbi:ingress
     - ingress:ingress
-  - - nbi:prometheus
-    - prometheus:prometheus
   - - nbi:keystone
     - keystone:keystone
-  - - mon:prometheus
-    - prometheus:prometheus
+  - - mon:metrics-endpoint
+    - prometheus:metrics-endpoint
   - - ng-ui:nbi
     - nbi:nbi
   - - ng-ui:ingress
@@ -192,5 +184,3 @@
     - keystone:keystone
   - - mariadb:mysql
     - pol:mysql
-  - - grafana:db
-    - mariadb:mysql