k8s/loki/loki-stack/charts/filebeat/templates/deployment.yaml

# Deploy singleton instance in the whole cluster for some unique data sources, like aws input
{{- if .Values.deployment.enabled }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ template "filebeat.fullname" . }}
  labels:
    app: "{{ template "filebeat.fullname" . }}"
    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
    heritage: '{{ .Release.Service }}'
    release: {{ .Release.Name }}
    {{- if .Values.deployment.labels }}
    {{- range $key, $value := .Values.deployment.labels }}
    {{ $key }}: {{ $value | quote }}
    {{- end }}
    {{- else }}
    {{- range $key, $value := .Values.labels }}
    {{ $key }}: {{ $value | quote }}
    {{- end }}
    {{- end }}
  {{- if .Values.deployment.annotations }}
  annotations:
    {{- range $key, $value := .Values.deployment.annotations }}
    {{ $key }}: {{ $value | quote }}
    {{- end }}
  {{- end }}
spec:
  replicas: {{ .Values.replicas }}
  selector:
    matchLabels:
      app: "{{ template "filebeat.fullname" . }}"
      release: {{ .Release.Name | quote }}
  template:
    metadata:
      annotations:
        {{- range $key, $value := .Values.podAnnotations }}
        {{ $key }}: {{ $value | quote }}
        {{- end }}
        {{/* This forces a restart if the configmap has changed */}}
        {{- if or  .Values.filebeatConfig .Values.deployment.filebeatConfig }}
        configChecksum: {{ include (print .Template.BasePath "/configmap.yaml") . | sha256sum | trunc 63 }}
        {{- end }}
      labels:
        app: '{{ template "filebeat.fullname" . }}'
        chart: '{{ .Chart.Name }}-{{ .Chart.Version }}'
        release: '{{ .Release.Name }}'
        {{- if .Values.deployment.labels }}
        {{- range $key, $value := .Values.deployment.labels }}
        {{ $key }}: {{ $value | quote }}
        {{- end }}
        {{- else }}
        {{- range $key, $value := .Values.labels }}
        {{ $key }}: {{ $value | quote }}
        {{- end }}
        {{- end }}
    spec:
      affinity: {{ toYaml .Values.deployment.affinity | nindent 8 }}
      nodeSelector: {{ toYaml .Values.deployment.nodeSelector | nindent 8 }}
      tolerations: {{ toYaml ( .Values.tolerations | default .Values.deployment.tolerations ) | nindent 8 }}
      {{- if .Values.priorityClassName }}
      priorityClassName: {{ .Values.priorityClassName  }}
      {{- end }}
      serviceAccountName: {{ template "filebeat.serviceAccount" . }}
      terminationGracePeriodSeconds: {{ .Values.terminationGracePeriod }}
      {{- if .Values.deployment.hostAliases }}
      hostAliases: {{ toYaml .Values.deployment.hostAliases | nindent 8 }}
      {{- end }}
      volumes:
      {{- range .Values.secretMounts | default .Values.deployment.secretMounts }}
      - name: {{ .name }}
        secret:
          secretName: {{ .secretName }}
      {{- end }}
      {{- if .Values.filebeatConfig }}
      - name: filebeat-config
        configMap:
          defaultMode: 0600
          name: {{ template "filebeat.fullname" . }}-config
      {{- else if .Values.deployment.filebeatConfig }}
      - name: filebeat-config
        configMap:
          defaultMode: 0600
          name: {{ template "filebeat.fullname" . }}-deployment-config
      {{- end }}
      {{- if .Values.extraVolumes | default .Values.deployment.extraVolumes }}
{{ toYaml ( .Values.extraVolumes | default .Values.deployment.extraVolumes ) | indent 6 }}
      {{- end }}
      {{- if .Values.imagePullSecrets }}
      imagePullSecrets:
{{ toYaml .Values.imagePullSecrets | indent 8 }}
      {{- end }}
      {{- if .Values.extraInitContainers }}
      initContainers:
      # All the other beats accept a string here while
      # filebeat accepts a valid yaml array. We're keeping
      # this as a backwards compatible change, while adding
      # also a way to pass a string as other templates to
      # make these implementations consistent.
      # https://github.com/elastic/helm-charts/issues/490
      {{- if eq "string" (printf "%T" .Values.extraInitContainers) }}
{{ tpl .Values.extraInitContainers . | indent 6 }}
      {{- else }}
{{ toYaml .Values.extraInitContainers | indent 6 }}
      {{- end }}
      {{- end }}
      containers:
      - name: "filebeat"
        image: "{{ .Values.image }}:{{ .Values.imageTag }}"
        imagePullPolicy: "{{ .Values.imagePullPolicy }}"
        args:
          - "-e"
          - "-E"
          - "http.enabled=true"
        livenessProbe:
{{ toYaml .Values.livenessProbe | indent 10 }}
        readinessProbe:
{{ toYaml .Values.readinessProbe | indent 10 }}
        resources: {{ toYaml ( .Values.resources | default .Values.deployment.resources ) | nindent 10 }}
        env:
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
{{- if .Values.extraEnvs | default .Values.deployment.extraEnvs }}
{{ toYaml ( .Values.extraEnvs | default .Values.deployment.extraEnvs ) | indent 8 }}
{{- end }}
        envFrom: {{ toYaml ( .Values.envFrom | default .Values.deployment.envFrom ) | nindent 10 }}
        securityContext: {{ toYaml ( .Values.podSecurityContext | default .Values.deployment.securityContext ) | nindent 10 }}
        volumeMounts:
        {{- range .Values.secretMounts | default .Values.deployment.secretMounts }}
        - name: {{ .name }}
          mountPath: {{ .path }}
          {{- if .subPath }}
          subPath: {{ .subPath }}
          {{- end }}
        {{- end }}
        {{- range $path, $config := .Values.filebeatConfig }}
        - name: filebeat-config
          mountPath: /usr/share/filebeat/{{ $path }}
          readOnly: true
          subPath: {{ $path }}
        {{ else }}
        {{- range $path, $config := .Values.deployment.filebeatConfig }}
        - name: filebeat-config
          mountPath: /usr/share/filebeat/{{ $path }}
          readOnly: true
          subPath: {{ $path }}
        {{- end }}
        {{- end }}
        {{- if .Values.extraVolumeMounts | default .Values.deployment.extraVolumeMounts }}
{{ toYaml ( .Values.extraVolumeMounts | default .Values.deployment.extraVolumeMounts ) | indent 8 }}
        {{- end }}
      {{- if .Values.extraContainers }}
{{ tpl .Values.extraContainers . | indent 6 }}
      {{- end }}
{{- end }}