apiVersion: apps/v1
kind: DaemonSet
metadata:
  name:  {{ .Values.filebeat.name }}
  namespace: {{ .Release.Namespace }}
  labels:
    app: {{ .Values.filebeat.name }}
    appType: filebeat
    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    app.kubernetes.io/managed-by: {{ .Release.Service }}
    app.kubernetes.io/instance: {{ .Release.Name }}
spec:
  selector:
    matchLabels:
      app: {{ .Values.filebeat.name }}
  template:
    metadata:
      labels:
        app: {{ .Values.filebeat.name }}
    spec:
      serviceAccountName:  {{ .Values.filebeat.name }}
      containers:
        - name: {{ .Values.filebeat.name }}
          image: {{ .Values.filebeat.image.repo }}/{{ .Values.filebeat.image.name }}:{{ .Values.filebeat.image.version }}
          command: ["/usr/bin/tini"]
          args: ["--","/usr/local/bin/docker-entrypoint","-environment","container","-c","/usr/share/filebeat/config/filebeat.yml","-e"] #, "-d" ,"*"]
          env:
            - name: NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          securityContext:
            allowPrivilegeEscalation: false
            runAsUser: 0
          resources:
{{ toYaml .Values.filebeat.resources | indent 12}}
          volumeMounts:
            - name: filebeat-config-file
              mountPath: /usr/share/filebeat/config/
              readOnly: true
            - name: filebeat-data-dir
              mountPath: /usr/share/filebeat/data/
            - name: pod-path
              mountPath: /var/lib/kubelet/pods/
              readOnly: true
      terminationGracePeriodSeconds: 30
      volumes:
        - name: pod-path
          hostPath:
            path: /var/lib/kubelet/pods/
        - name: filebeat-data-dir
          emptyDir: {}
        - name: filebeat-config-file
          configMap:
            name: filebeat-config
            
      {{- with .Values.logstash.nodeSelector }}
      nodeSelector:
{{ toYaml . | indent 8 }}
      {{- end }}
      {{- with .Values.logstash.affinity }}
      affinity:
{{ toYaml . | indent 8 }}
      {{- end }}
      {{- with .Values.logstash.tolerations }}
      tolerations:
{{ toYaml . | indent 8 }}
      {{- end }}