finalizing 201-datadog

Author: charlyF

02-path-working-with-clusters/201-cluster-monitoring/readme.adoc

@@ -30,7 +30,7 @@ spec:
         role: mongo
         environment: test
     spec:
-      serviceAccountName: dca
+      serviceAccountName: mongorbac
       terminationGracePeriodSeconds: 10
       containers:
         - name: mongo
@@ -62,4 +62,36 @@ spec:
       accessModes: [ "ReadWriteOnce" ]
       resources:
         requests:
-          storage: 1Gi
+          storage: 1Gi
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: mongorbac
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  verbs:
+  - get
+  - list
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: mongorbac
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: mongorbac
+subjects:
+- kind: ServiceAccount
+  name: mongorbac
+  namespace: default
+---
+kind: ServiceAccount
+apiVersion: v1
+metadata:
+  name: mongorbac
+  namespace: default

02-path-working-with-clusters/201-cluster-monitoring/templates/mongodb/mongodb.yaml

@@ -3,7 +3,6 @@ kind: DaemonSet
 metadata:
   name: nginx
 spec:
-  #replicas: 2 # tells deployment to run 2 pods matching the template
   template: # create pods using pod definition in this template
     metadata:
       annotations: