{{- $statefulSet := or (.Values.autoscaling.enabled) (.Values.useStatefulSet) -}}
apiVersion: apps/v1
{{- if $statefulSet }}
kind: StatefulSet
{{- else}}
kind: Deployment
{{- end}}
metadata:
  name: {{ template "fluentd.fullname" . }}
  labels:
    app: {{ template "fluentd.name" . }}
    chart: {{ template "fluentd.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
spec:
{{- if not .Values.autoscaling.enabled }}
  replicas: {{ .Values.replicaCount }}
{{- end }}
{{- if .Values.autoscaling.enabled }}
  serviceName: {{ template "fluentd.name" . }}
{{- end }}
  selector:
    matchLabels:
      app: {{ template "fluentd.name" . }}
      release: {{ .Release.Name }}
  {{- if and .Values.persistence.enabled (not .Values.autoscaling.enabled) }}
  strategy:
    type: Recreate
  {{- end }}
  template:
    metadata:
      labels:
        app: {{ template "fluentd.name" . }}
        release: {{ .Release.Name }}
{{- with .Values.deployment.labels }}
{{ toYaml . | indent 8 }}
{{- end }}
      annotations:
        checksum/configmap: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
        {{- if .Values.annotations }}
        {{- toYaml .Values.annotations | nindent 8 }}
        {{- end }}
    spec:
{{- if .Values.image.pullSecrets }}
      imagePullSecrets:
      {{- range $pullSecret := .Values.image.pullSecrets }}
        - name: {{ $pullSecret }}
      {{- end }}
{{- end }}
      terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
      containers:
      - name: {{ .Chart.Name }}
        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
        imagePullPolicy: {{ .Values.image.pullPolicy }}
      {{- if and (.Values.plugins.enabled) (gt (len .Values.plugins.pluginsList) 0) }}
        command: ["/bin/sh", "-c", "/etc/fluent/config.d/install-plugins.sh"]
      {{- end }}
        env:
          - name: OUTPUT_HOST
            value: {{ .Values.output.host | quote }}
          - name: OUTPUT_PORT
            value: {{ .Values.output.port | quote }}
          - name: OUTPUT_SCHEME
            value: {{ .Values.output.scheme | quote }}
          - name: OUTPUT_SSL_VERSION
            value: {{ .Values.output.sslVersion | quote }}
          - name: OUTPUT_BUFFER_CHUNK_LIMIT
            value: {{ .Values.output.buffer_chunk_limit | quote }}
          - name: OUTPUT_BUFFER_QUEUE_LIMIT
            value: {{ .Values.output.buffer_queue_limit | quote }}
          {{- range $key, $value := .Values.env }}
          - name: {{ $key | quote }}
            value: {{ $value | quote }}
          {{- end }}
          {{- if .Values.extraEnvVars }}
{{ toYaml .Values.extraEnvVars | indent 10 }}
          {{- end }}
        resources:
{{ toYaml .Values.resources | indent 12 }}
        ports:
{{- range $port := .Values.service.ports }}
          - name: {{ $port.name }}
            containerPort: {{ $port.containerPort }}
            protocol: {{ $port.protocol }}
{{- end }}
{{- if .Values.metrics.enabled }}
          - name: metrics
            containerPort: {{ .Values.metrics.service.port }}
            protocol: TCP
{{- end }}
          - name: http-input
            containerPort: 9880
            protocol: TCP
        livenessProbe:
          httpGet:
            # Use percent encoding for query param.
            # The value is {"log": "health check"}.
            # the endpoint itself results in a new fluentd
            # tag 'fluentd.pod-healthcheck'
            path: /fluentd.pod.healthcheck?json=%7B%22log%22%3A+%22health+check%22%7D
            port: 9880
          initialDelaySeconds: 5
          timeoutSeconds: 1
        volumeMounts:
        - name: config-volume-{{ template "fluentd.fullname" . }}
          mountPath: /etc/fluent/config.d
        - name: buffer
          mountPath: "/var/log/fluentd-buffers"
{{- if .Values.extraVolumeMounts }}
{{ toYaml .Values.extraVolumeMounts | indent 8 }}
{{- end }}
      serviceAccountName: {{ template "fluentd.fullname" . }}
      volumes:
        - name: config-volume-{{ template "fluentd.fullname" . }}
          configMap:
            name: {{ template "fluentd.fullname" . }}
            defaultMode: 0777
        {{- if and .Values.persistence.enabled (not $statefulSet) }}
        - name: buffer
          persistentVolumeClaim:
            claimName: {{ template "fluentd.fullname" . }}
        {{- else if (not .Values.persistence.enabled) }}
        - name: buffer
          emptyDir: {}
        {{- end }}
{{- if .Values.extraVolumes }}
{{ toYaml .Values.extraVolumes | indent 8 }}
{{- end }}
    {{- with .Values.nodeSelector }}
      nodeSelector:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .Values.affinity }}
      affinity:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .Values.tolerations }}
      tolerations:
{{ toYaml . | indent 8 }}
    {{- end }}
{{- if and .Values.persistence.enabled ($statefulSet) }}
  volumeClaimTemplates:
  - metadata:
      name: buffer
    spec:
      accessModes: [{{ .Values.persistence.accessMode }}]
      storageClassName: {{ .Values.persistence.storageClass }}
      resources:
        requests:
          storage: {{ .Values.persistence.size }}
{{- end }}