loki/production/helm/templates/promtail/daemonset.yaml

apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: {{ template "promtail.fullname" . }}
  labels:
    app: {{ template "promtail.name" . }}
    chart: {{ template "promtail.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
{{- with .Values.promtail.annotations }}
  annotations:
{{ toYaml . | indent 4 }}
{{- end }}
spec:
  selector:
    matchLabels:
      app: {{ template "promtail.name" . }}
      release: {{ .Release.Name }}
  updateStrategy:
    type: {{ .Values.promtail.deploymentStrategy }}
  {{- if ne .Values.promtail.deploymentStrategy "RollingUpdate" }}
    rollingUpdate: null
  {{- end }}
  template:
    metadata:
      labels:
        app: {{ template "promtail.name" . }}
        release: {{ .Release.Name }}
{{- with .Values.promtail.podAnnotations }}
      annotations:
{{ toYaml . | indent 8 }}
{{- end }}
    spec:
      serviceAccountName: {{ template "promtail.serviceAccountName" . }}
{{- if .Values.promtail.priorityClassName }}
      priorityClassName: {{ .Values.promtail.priorityClassName }}
{{- end }}
      containers:
        - name: {{ .Chart.Name }}
          image: "{{ .Values.promtail.image.repository }}:{{ .Values.promtail.image.tag }}"
          imagePullPolicy: {{ .Values.promtail.image.pullPolicy }}
          args:
            - "-config.file=/etc/promtail/promtail.yaml"
            - "-client.url=http://{{ template "loki.fullname" . }}:{{ .Values.loki.service.port }}/api/prom/push"
          volumeMounts:
            - name: config
              mountPath: /etc/promtail
          {{- range .Values.promtail.volumeMounts }}
            - name: {{ .name }}
              mountPath: {{ .mountPath }}
              {{- if .readOnly }}
              readOnly: {{ .readOnly}}
              {{- end }}
          {{- end }}
          env:
          - name: HOSTNAME
            valueFrom:
              fieldRef:
                fieldPath: spec.nodeName
          ports:
            - containerPort: 80
              name: http-metrics
          securityContext:
            privileged: true
            runAsUser: 0
{{- with .Values.promtail.livenessProbe }}
          livenessProbe:
{{ toYaml . | indent 12 }}
{{- end }}
{{- with .Values.promtail.readinessProbe }}
          readinessProbe:
{{ toYaml . | indent 12 }}
{{- end }}
{{- with .Values.promtail.resources }}
          resources:
{{ toYaml . | indent 12 }}
{{- end }}
    {{- with .Values.promtail.nodeSelector }}
      nodeSelector:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .Values.promtail.affinity }}
      affinity:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .Values.promtail.tolerations }}
      tolerations:
{{ toYaml . | indent 8 }}
    {{- end }}
      volumes:
        - name: config
          configMap:
            name: {{ template "promtail.fullname" . }}
        {{- range .Values.promtail.volumes }}
        - name: {{ .name }}
          hostPath:
            path: {{ .path }}
        {{- end }}