stats-service.yaml

apiVersion: v1
kind: Service
metadata:
  name: dd-agent
  labels:
    app: dd-agent
    tier: backend
    role: standalone
spec:
  ports:
    # the port that this service should serve on
  - port: 8125
    protocol: UDP
    targetPort: 8125
  selector:
    app: dd-agent
    tier: backend
    role: standalone
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: dd-agent
spec:
  template:
    metadata:
      labels:
        app: dd-agent
      name: dd-agent
    spec:
      containers:
      - image: datadog/docker-dd-agent:kubernetes
        imagePullPolicy: Always
        name: dd-agent
        ports:
          - containerPort: 8125
            name: dogstatsdport
            protocol: UDP
        env:
          - name: API_KEY
            valueFrom:
							secretKeyRef:
								name: api-keys
								key: datadog
          - name: KUBERNETES
            value: "YES"
        volumeMounts:
          - name: dockersocket
            mountPath: /var/run/docker.sock
          - name: procdir
            mountPath: /host/proc
            readOnly: true
          - name: cgroups
            mountPath: /host/sys/fs/cgroup
            readOnly: true
      volumes:
        - hostPath:
            path: /var/run/docker.sock
          name: dockersocket
        - hostPath:
            path: /proc
          name: procdir
        - hostPath:
            path: /sys/fs/cgroup
          name: cgroups