# datadog-agent.yaml
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: datadog-agent
  namespace: default
spec:
  selector:
    matchLabels:
      app: datadog-agent
  template:
    metadata:
      labels:
        app: datadog-agent
      name: datadog-agent
    spec:
      serviceAccountName: datadog-agent
      containers:
      - image: datadog/agent:latest
        imagePullPolicy: Always
        name: datadog-agent
        ports:
          - containerPort: 8125
            hostPort: 8125
            name: dogstatsdport
            protocol: UDP
          - containerPort: 8126
            hostPort: 8126
            name: traceport
            protocol: TCP
        env:
          - name: DD_API_KEY
            valueFrom:
              secretKeyRef:
                name: datadog-secret
                key: api-key
          - {name: DD_SITE, value: "datadoghq.com"}
          - {name: DD_DOGSTATSD_NON_LOCAL_TRAFFIC, value: "true" }
          - {name: KUBERNETES, value: "true"}
          - {name: DD_HEALTH_PORT, value: "5555"}
          - {name: DD_COLLECT_KUBERNETES_EVENTS, value: "true" }
          - {name: DD_PROCESS_AGENT_ENABLED, value: "true" }
          - {name: DD_LEADER_ELECTION, value: "true" }
          - {name: DD_APM_ENABLED, value: "true" }
          - {name: DD_APM_NON_LOCAL_TRAFFIC, value: "true" }
          - {name: DD_LOGS_ENABLED, value: "true" }
          - name: DD_KUBERNETES_KUBELET_HOST
            valueFrom:
              fieldRef:
                fieldPath: status.hostIP

        resources:
          requests:
            memory: "256Mi"
            cpu: "200m"
          limits:
            memory: "512Mi"
            cpu: "500m"
        volumeMounts:
          - {name: dockersocket, mountPath: /var/run/docker.sock}
          - {name: procdir, mountPath: /host/proc, readOnly: true}
          - {name: cgroups, mountPath: /host/sys/fs/cgroup, readOnly: true}
          - {name: s6-run, mountPath: /var/run/s6}
          - {name: logpodpath, mountPath: /var/log/pods}
          - {name: logcontainerpath, mountPath: /var/lib/docker/containers}
          - {name: pointdir, mountPath: /opt/datadog-agent/run}
          - {name: passwd, mountPath: /etc/passwd, readOnly: true}
        livenessProbe:
          httpGet:
            path: /health
            port: 5555
          initialDelaySeconds: 15
          periodSeconds: 15
          timeoutSeconds: 5
          successThreshold: 1
          failureThreshold: 3
      volumes:
        - {name: dockersocket, hostPath: {path: /var/run/docker.sock}}
        - {name: procdir, hostPath: {path: /proc}}
        - {name: cgroups, hostPath: {path: /sys/fs/cgroup}}
        - {name: s6-run, emptyDir: {}}
        - {name: logpodpath, hostPath: {path: /var/log/pods}}
        - {name: logcontainerpath, hostPath: {path: /var/lib/docker/containers}}
        - {name: pointdir, hostPath: {path: /opt/datadog-agent/run}}
        - {name: passwd, hostPath: {path: /etc/passwd}}