Datadog for EKS on Fargate

datadog-cluster-agent.yaml

kind: ServiceAccount
apiVersion: v1
metadata:
  name: datadog-cluster-agent
  namespace: default
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: datadog-cluster-agent
rules:
- apiGroups:
  - ""
  resources:
  - services
  - events
  - endpoints
  - pods
  - nodes
  - componentstatuses
  verbs:
  - get
  - list
  - watch
- apiGroups: ["quota.openshift.io"]
  resources:
  - clusterresourcequotas
  verbs:
  - get
  - list
- apiGroups:
  - ""
  resources:
  - configmaps
  resourceNames:
  - datadogtoken             # Kubernetes event collection state
  - datadog-leader-election  # Leader election token
  verbs:
  - get
  - update
- apiGroups:  # To create the leader election token
  - ""
  resources:
  - configmaps
  verbs:
  - create
- nonResourceURLs:
  - "/version"
  - "/healthz"
  - "/metrics"
  verbs:
  - get
- apiGroups:  # Kubelet connectivity
  - ""
  resources:
  - nodes/metrics
  - nodes/spec
  - nodes/proxy
  - nodes/stats
  verbs:
  - get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: datadog-cluster-agent
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: datadog-cluster-agent
subjects:
- kind: ServiceAccount
  name: datadog-cluster-agent
  namespace: default
---
apiVersion: v1
kind: Service
metadata:
  name: datadog-cluster-agent
  labels:
    app: datadog-cluster-agent
spec:
  ports:
  - port: 5005 # Has to be the same as the one exposed in the DCA. Default is 5005.
    protocol: TCP
  selector:
    app: datadog-cluster-agent
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: datadog-cluster-agent
  namespace: default
spec:
  selector:
    matchLabels:
      app: datadog-cluster-agent
  template:
    metadata:
      labels:
        app: datadog-cluster-agent
      name: datadog-agent
      annotations:
        ad.datadoghq.com/datadog-cluster-agent.check_names: '["prometheus"]'
        ad.datadoghq.com/datadog-cluster-agent.init_configs: '[{}]'
        ad.datadoghq.com/datadog-cluster-agent.instances: '[{"prometheus_url": "http://%%host%%:5000/metrics","namespace": "datadog.cluster_agent","metrics": ["go_goroutines","go_memstats_*","process_*","api_requests","datadog_requests","external_metrics", "cluster_checks_*"]}]'
    spec:
      serviceAccountName: datadog-cluster-agent
      containers:
      - image: datadog/cluster-agent:latest
        imagePullPolicy: Always
        name: datadog-cluster-agent
        env:
          - name: DD_API_KEY
            value: "<YOUR API KEY>"
          # Optionally reference an APP KEY for the External Metrics Provider.
          # - name: DD_APP_KEY
          #   value: '<YOUR_APP_KEY>'
          - name: DD_COLLECT_KUBERNETES_EVENTS
            value: "true"
          - name: DD_LEADER_ELECTION
            value: "true"
          - name: DD_EXTERNAL_METRICS_PROVIDER_ENABLED
            value: 'true'
          - name: DD_CLUSTER_AGENT_AUTH_TOKEN
            valueFrom:
              secretKeyRef:
                name: datadog-auth-token
                key: token

redis.with.datadog-agent.yaml

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: datadog-agent
rules:
  - apiGroups:
    - ""
    resources:
      - nodes/metrics
      - nodes/spec
      - nodes/stats
      - nodes/proxy
      - nodes/pods
      - nodes/healthz
    verbs:
      - get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: datadog-agent
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: datadog-agent
subjects:
  - kind: ServiceAccount
    name: datadog-agent
    namespace: default
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: datadog-agent
  namespace: default
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
 name: redis
 namespace: default
spec:
 replicas: 1
 template:
   metadata:
     labels:
       app: redis
     name: redis
     annotations:
       ad.datadoghq.com/redis.check_names: '["redisdb"]'
       ad.datadoghq.com/redis.init_configs: '[{}]'
       ad.datadoghq.com/redis.instances: |
         [
           {
             "host": "%%host%%",
             "port": "6379"
           }
         ]
   spec:
     serviceAccountName: datadog-agent
     containers:
     - name: redis
       image: redis:latest
       args:
         - "redis-server"
       ports:
       - containerPort: 6379
     - image: datadog/agent:eks-fargate-beta
       name: datadog-agent
       env:
       - name: DD_API_KEY
         value: "<YOUR API KEY>"
       - name: DD_TAGS
         value: "[clustername:test3]"
       - name: DD_EKS_FARGATE
         value: "true"
       - name: DD_KUBERNETES_KUBELET_NODENAME
         valueFrom:
           fieldRef:
             apiVersion: v1
             fieldPath: spec.nodeName