datadog-agent-ds.yaml

apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: datadog-agent
  namespace: monitoring
spec:
  updateStrategy:
      type: RollingUpdate
  template:
    metadata:
      labels:
        app: datadog-agent
      name: datadog-agent
    spec:
      serviceAccountName: datadog-agent
      tolerations:
      - key: node-role.kubernetes.io/master
        effect: NoSchedule
      containers:
      - image: datadog/agent:{{ datadog_agent_version }}
        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
            value: "{{ datadog_agent_api_key }}"
          - name: DD_COLLECT_KUBERNETES_EVENTS
            value: "true"
          - name: DD_LEADER_ELECTION
            value: "true"
          - name: DD_TAGS
            value: "{{ datadog_platform_tags|union(datadog_tags)|join(" ") }}"
          - name: DD_LOG_LEVEL
            value: "{{ datadog_log_level }}"
          - name: DD_LOGS_ENABLED
            value: "{{ datadog_logging_enabled }}"
          - name: KUBERNETES
            value: "true"
          - name: DD_KUBERNETES_KUBELET_HOST
            valueFrom:
              fieldRef:
                fieldPath: status.hostIP
          - name: DD_ENABLE_PAYLOADS_EVENTS
            value: "{{ datadog_metrics_enabled }}"
          - name: DD_ENABLE_PAYLOADS_SERIES
            value: "{{ datadog_metrics_enabled }}"
          - name: DD_ENABLE_PAYLOADS_SERVICE_CHECKS
            value: "{{ datadog_metrics_enabled }}"
          - name: DD_ENABLE_PAYLOADS_SKETCHES
            value: "{{ datadog_metrics_enabled }}"
        resources:
          requests:
            memory: "128Mi"
            cpu: "100m"
          limits:
            memory: "512Mi"
            cpu: "250m"
        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: logging
            mountPath: /var/log/journal
            readOnly: true
          - name: machineid
            mountPath: /etc/machine-id
            readOnly: true
          - name: datadog-journald-config
            mountPath: /etc/datadog-agent/conf.d/journald.d
        livenessProbe:
          exec:
            command:
            - ./probe.sh
          initialDelaySeconds: 15
          periodSeconds: 5
      volumes:
        - hostPath:
            path: /var/run/docker.sock
          name: dockersocket
        - hostPath:
            path: /proc
          name: procdir
        - hostPath:
            path: /sys/fs/cgroup
          name: cgroups
        - hostPath:
            path: /var/log/journal
          name: logging
        - hostPath:
            path: /etc/machine-id
          name: machineid
        - name: datadog-journald-config
          configMap:
            name: "datadog-journald-config"
            
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: datadog-journald-config
  namespace: monitoring
  labels:
    k8s-app: datadog-agent
data:
  conf.yaml: |
    logs:
    - type: journald