deploy/loki-distributed/templates/index-gateway/statefulset-index-gateway.yaml

{{- if .Values.indexGateway.enabled }}
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ include "loki.indexGatewayFullname" . }}
  labels:
    {{- include "loki.indexGatewayLabels" . | nindent 4 }}
  {{- with .Values.loki.annotations }}
  annotations:
    {{- toYaml . | nindent 4 }}
  {{- end }}
spec:
  replicas: {{ .Values.indexGateway.replicas }}
  updateStrategy:
    rollingUpdate:
      partition: 0
  serviceName: {{ include "loki.indexGatewayFullname" . }}-headless
  revisionHistoryLimit: {{ .Values.loki.revisionHistoryLimit }}
  selector:
    matchLabels:
      {{- include "loki.indexGatewaySelectorLabels" . | nindent 6 }}
  template:
    metadata:
      annotations:
        {{- include "loki.config.checksum" . | nindent 8 }}
        {{- with .Values.loki.podAnnotations }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- with .Values.indexGateway.podAnnotations }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
      labels:
        {{- include "loki.indexGatewaySelectorLabels" . | nindent 8 }}
        {{- with .Values.loki.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- with .Values.indexGateway.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      serviceAccountName: {{ include "loki.serviceAccountName" . }}
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.indexGateway.hostAliases }}
      hostAliases:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- include "loki.indexGatewayPriorityClassName" . | nindent 6 }}
      securityContext:
        {{- toYaml .Values.loki.podSecurityContext | nindent 8 }}
      terminationGracePeriodSeconds: {{ .Values.indexGateway.terminationGracePeriodSeconds }}
      {{- with .Values.indexGateway.initContainers }}
      initContainers:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: index-gateway
          image: {{ include "loki.indexGatewayImage" . }}
          imagePullPolicy: {{ .Values.loki.image.pullPolicy }}
          args:
            - -config.file=/etc/loki/config/config.yaml
            - -target=index-gateway
            {{- with .Values.indexGateway.extraArgs }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
          ports:
            - name: http
              containerPort: 3100
              protocol: TCP
            - name: grpc
              containerPort: 9095
              protocol: TCP
          {{- with .Values.indexGateway.extraEnv }}
          env:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with .Values.indexGateway.extraEnvFrom }}
          envFrom:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          securityContext:
            {{- toYaml .Values.loki.containerSecurityContext | nindent 12 }}
          readinessProbe:
            {{- toYaml .Values.loki.readinessProbe | nindent 12 }}
          livenessProbe:
            {{- toYaml .Values.loki.livenessProbe | nindent 12 }}
          volumeMounts:
            - name: config
              mountPath: /etc/loki/config
            - name: runtime-config
              mountPath: /var/{{ include "loki.name" . }}-runtime
            - name: data
              mountPath: /var/loki
            {{- with .Values.indexGateway.extraVolumeMounts }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
          resources:
            {{- toYaml .Values.indexGateway.resources | nindent 12 }}
        {{- if .Values.indexGateway.extraContainers }}
        {{- toYaml .Values.indexGateway.extraContainers | nindent 8}}
        {{- end }}
      {{- with .Values.indexGateway.affinity }}
      affinity:
        {{- tpl . $ | nindent 8 }}
      {{- end }}
      {{- with .Values.indexGateway.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.indexGateway.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      volumes:
        - name: config
          {{- if .Values.loki.existingSecretForConfig }}
          secret:
            secretName: {{ .Values.loki.existingSecretForConfig }}
          {{- else if .Values.loki.configAsSecret }}
          secret:
            secretName: {{ include "loki.fullname" . }}-config
          {{- else }}
          configMap:
            name: {{ include "loki.fullname" . }}
          {{- end }}
        - name: runtime-config
          configMap:
            name: {{ template "loki.fullname" . }}-runtime
        {{- with .Values.indexGateway.extraVolumes }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
  {{- if not .Values.indexGateway.persistence.enabled }}
        - name: data
          emptyDir: {}
  {{- else if .Values.indexGateway.persistence.inMemory }}
        - name: data
        {{- if .Values.indexGateway.persistence.inMemory }}
          emptyDir:
            medium: Memory
        {{- end }}
        {{- if .Values.indexGateway.persistence.size }}
            sizeLimit: {{ .Values.indexGateway.persistence.size }}
        {{- end }}
  {{- else }}
  volumeClaimTemplates:
    - metadata:
        name: data
        {{- with .Values.indexGateway.persistence.annotations }}
        annotations:
          {{- . | toYaml | nindent 10 }}
        {{- end }}
      spec:
        accessModes:
          - ReadWriteOnce
        {{- with .Values.indexGateway.persistence.storageClass }}
        storageClassName: {{ if (eq "-" .) }}""{{ else }}{{ . }}{{ end }}
        {{- end }}
        resources:
          requests:
            storage: {{ .Values.indexGateway.persistence.size | quote }}
  {{- end }}
{{- end }}