ROX-13092: Add openshift eventrouter to persist kubernetes events to …

…CloudWatch (#911)

dp-terraform/helm/rhacs-terraform/charts/logging/README.md

@@ -1,6 +1,7 @@
 # Data plane terraform logging Helm chart
 
 This chart installs resource into `openshift-logging` namespace. This namespace is Openshift dedicated namespace for logging stack for OSD cluster.
+It installs on top the openshift eventrouter in order to log kubernetes events in the `openshift-logging` namespace.
 
 ## Custom resource definitions
 

dp-terraform/helm/rhacs-terraform/charts/logging/templates/02-eventrouter-01-rbac.yaml

@@ -0,0 +1,27 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: eventrouter
+  namespace: openshift-logging
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: event-reader
+rules:
+- apiGroups: [""]
+  resources: ["events"]
+  verbs: ["get", "watch", "list"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: event-reader-binding
+subjects:
+- kind: ServiceAccount
+  name: eventrouter
+  namespace: openshift-logging
+roleRef:
+  aoiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: event-reader

dp-terraform/helm/rhacs-terraform/charts/logging/templates/02-eventrouter-02-configmap.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: eventrouter
+  namespace: openshift-logging
+data:
+  config.json: |-
+    {
+      "sink": "stdout"
+    }

dp-terraform/helm/rhacs-terraform/charts/logging/templates/02-eventrouter-03-deployment.yaml

@@ -0,0 +1,39 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: eventrouter
+  namespace: openshift-logging
+  labels:
+    component: "eventrouter"
+    logging-infra: "eventrouter"
+    provider: "openshift"
+spec:
+  replicas: 1
+  selector:
+    component: "eventrouter"
+    logging-infra: "eventrouter"
+    provider: "openshift"
+  template:
+    metadata:
+      labels:
+        component: "eventrouter"
+        logging-infra: "eventrouter"
+        provider: "openshift"
+      name: eventrouter
+    spec:
+      serviceAccount: eventrouter
+      containers:
+        - name: kube-eventrouter
+          image: "registry.redhat.io/openshift-logging/eventrouter-rhel8:v0.4"
+          imagePullPolicy: IfNotPresent
+          resources:
+            requests:
+              cpu: "100m"
+              memory: "128Mi"
+          volumeMounts:
+            - name: config-volume
+              mountPath: /etc/eventrouter
+      volumes:
+        - name: config-volume
+          configMap:
+            name: eventrouter