(charmed-osm) Add auth to prometheus and update kafka/zk

- Authentication to prometheus:
  - Update prometheus relation to provide auth credentials (user/pass)
  - Update grafana datasource to include credentials to prometheus
- Update kafka and zookeeper charms:
  - Add support for the charms to talk to the new kafka charm
  - Add kafka and zookeeper charms in local bundle

Change-Id: Ifb83769583178f3a2069ae6756aa430ec69eecce
Signed-off-by: David Garcia <david.garcia@canonical.com>
diff --git a/installers/charm/local_osm_bundle.yaml b/installers/charm/local_osm_bundle.yaml
index e8198eb..216718d 100644
--- a/installers/charm/local_osm_bundle.yaml
+++ b/installers/charm/local_osm_bundle.yaml
@@ -14,13 +14,14 @@
 description: Single instance OSM bundle
 bundle: kubernetes
 applications:
-  zookeeper-k8s:
-    charm: "cs:~charmed-osm/zookeeper-k8s"
-    channel: "stable"
+  zookeeper:
+    charm: "./zookeeper/zookeeper.charm"
     scale: 1
     series: kubernetes
     storage:
       database: 100M
+    resources:
+      image: rocks.canonical.com:443/k8s.gcr.io/kubernetes-zookeeper:1.0-3.4.10
     annotations:
       gui-x: 0
       gui-y: 550
@@ -38,13 +39,14 @@
     annotations:
       gui-x: -250
       gui-y: -200
-  kafka-k8s:
-    charm: "cs:~charmed-osm/kafka-k8s"
-    channel: "stable"
+  kafka:
+    charm: "./kafka/kafka.charm"
     scale: 1
     series: kubernetes
     storage:
       database: 100M
+    resources:
+      image: rocks.canonical.com:443/wurstmeister/kafka:2.12-2.2.1
     annotations:
       gui-x: 0
       gui-y: 300
@@ -119,7 +121,7 @@
       gui-x: -250
       gui-y: 550
   pla:
-    charm: "./pla/build"
+    charm: "./pla/pla.charm"
     scale: 1
     series: kubernetes
     resources:
@@ -164,36 +166,36 @@
 relations:
   - - grafana:prometheus
     - prometheus:prometheus
-  - - kafka-k8s:zookeeper
-    - zookeeper-k8s:zookeeper
+  - - kafka:zookeeper
+    - zookeeper:zookeeper
   - - keystone:db
     - mariadb-k8s:mysql
   - - lcm:kafka
-    - kafka-k8s:kafka
+    - kafka:kafka
   - - lcm:mongodb
     - mongodb:database
   - - ro:ro
     - lcm:ro
   - - ro:kafka
-    - kafka-k8s:kafka
+    - kafka:kafka
   - - ro:mongodb
     - mongodb:database
   - - pol:kafka
-    - kafka-k8s:kafka
+    - kafka:kafka
   - - pol:mongodb
     - mongodb:database
   - - mon:mongodb
     - mongodb:database
   - - mon:kafka
-    - kafka-k8s:kafka
+    - kafka:kafka
   - - pla:kafka
-    - kafka-k8s:kafka
+    - kafka:kafka
   - - pla:mongodb
     - mongodb:database
   - - nbi:mongodb
     - mongodb:database
   - - nbi:kafka
-    - kafka-k8s:kafka
+    - kafka:kafka
   - - nbi:prometheus
     - prometheus:prometheus
   - - nbi:keystone
@@ -206,3 +208,5 @@
     - keystone:keystone
   - - mariadb-k8s:mysql
     - pol:mysql
+  - - mariadb-k8s:mysql
+    - grafana:db