{{- if .Values.datadog.enabled -}}
kind: Secret
apiVersion: v1
type: Opaque
metadata:
  name: datadog-api-key
  namespace: {{ .Release.Namespace }}
data:
  datadog-api-key: {{ .Values.datadog.apiKey }}

---

kind: DaemonSet
apiVersion: extensions/v1beta1
metadata:
  name: datadog-agent
  namespace: {{ .Release.Namespace }}
spec:
  template:
    metadata:
      labels:
        app: datadog-agent
      name: datadog-agent
    spec:
      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-api-key
                key: datadog-api-key
          - name: DD_COLLECT_KUBERNETES_EVENTS
            value: "true"
          - name: DD_LEADER_ELECTION
            value: "true"
          - name: KUBERNETES
            value: "yes"
          - name: DD_PROCESS_AGENT_ENABLED
            value: "true"
          - name: DD_KUBERNETES_KUBELET_HOST
            valueFrom:
              fieldRef:
                fieldPath: status.hostIP
          - name: DD_APM_ENABLED
            value: "true"
          - name: DD_LOGS_ENABLED
            value: "true"
          - name: DD_LOGS_CONFIG_CONTAINER_COLLECT_ALL
            value: "true"
          - name: DD_AC_EXCLUDE
            value: "name:datadog-agent"
          - name: HOST_PROC
            value: /host/proc
          - name: HOST_SYS
            value: /host/sys
        resources:
          requests:
            memory: "128Mi"
            cpu: "100m"
          limits:
            memory: "512Mi"
            cpu: "250m"
        volumeMounts:
          - name: passwd
            mountPath: /etc/passwd
            readOnly: true
          - name: dockersocket
            mountPath: /var/run/docker.sock
          - name: procdir
            mountPath: /host/proc
            readOnly: true
          - name: cgroups
            mountPath: /host/sys/fs/cgroup
            readOnly: true
          - name: pointerdir
            mountPath: /opt/datadog-agent/run
        livenessProbe:
          exec:
            command:
            - ./probe.sh
          initialDelaySeconds: 15
          periodSeconds: 5
      volumes:
        - hostPath:
            path: /etc/passwd
          name: passwd
        - hostPath:
            path: /var/run/docker.sock
          name: dockersocket
        - hostPath:
            path: /proc
          name: procdir
        - hostPath:
            path: /sys/fs/cgroup
          name: cgroups
        - hostPath:
            path: /opt/datadog-agent/run
          name: pointerdir
{{- end -}}

---
apiVersion: v1
kind: Service
metadata:
  name: datadog-agent
  labels:
    run: datadog-agent
spec:
  ports:
  - name: dogstatsdport
    port: 8125
    targetPort: 8125
    protocol: UDP
  - name: traceport
    port: 8126
    targetPort: 8126
    protocol: TCP
  selector:
    app: datadog-agent
  type: ClusterIP