chore(docs): refactor the charts, rbac & engine manifests (#324)

Signed-off-by: shubhamchaudhary <shubham.chaudhary@mayadata.io>

charts/cassandra/cassandra-pod-delete/experiment.yaml

@@ -62,7 +62,7 @@ spec:
     # provide cassandra port 
     # default port: 9042
     - name: CASSANDRA_PORT
-      value: ''
+      value: '9042'
 
     # provide liveness deployement port
     # default port: 8088, It only supports 8088 port
@@ -92,10 +92,6 @@ spec:
     - name: RAMP_TIME
       value: ''
 
-    # provide the kill count
-    - name: KILL_COUNT
-      value: ''
-
     - name: FORCE
       value: ''
 

charts/cassandra/cassandra-pod-delete/rbac.yaml

@@ -17,7 +17,7 @@ metadata:
 rules:
 - apiGroups: ["","litmuschaos.io","batch","apps"]
   resources: ["pods","deployments","statefulsets","services","pods/log","pods/exec","events","jobs","chaosengines","chaosexperiments","chaosresults"]
-  verbs: ["create","list","get","patch","update","delete"]
+  verbs: ["create","list","get","patch","update","delete", "deletecollection"]
 ---
 apiVersion: rbac.authorization.k8s.io/v1beta1
 kind: RoleBinding