statefulset.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ include "queryService.fullname" . }}
  labels:
    {{- include "queryService.labels" . | nindent 4 }}
  {{- if .Values.queryService.annotations }}
  annotations:
    {{- toYaml .Values.queryService.annotations | nindent 4 }}
  {{- end }}
spec:
  serviceName: {{ include "queryService.fullname" . }}
  replicas: {{ .Values.queryService.replicaCount }}
  selector:
    matchLabels:
      {{- include "queryService.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      annotations:
        checksum/config: {{ include (print $.Template.BasePath "/query-service/configmap.yaml") . | sha256sum }}
      labels:
        {{- include "queryService.selectorLabels" . | nindent 8 }}
    spec:
      {{- with .Values.queryService.imagePullSecrets }}
      imagePullSecrets:
      {{- range . }}
        - name: {{ . | quote }}
      {{- end }}
      {{- end }}
      serviceAccountName: {{ include "queryService.serviceAccountName" . }}
      priorityClassName: {{ .Values.queryService.priorityClassName | quote }}
      {{- with .Values.queryService.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.queryService.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.queryService.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.queryService.topologySpreadConstraints }}
      topologySpreadConstraints:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      securityContext:
        {{- toYaml .Values.queryService.podSecurityContext | nindent 8 }}
      {{- with .Values.queryService.initContainers }}
      initContainers:
        {{- if .init.enabled }}
        - name: {{ include "queryService.fullname" $ }}-init
          image: {{ include "queryService.initContainers.init.image" $ }}
          imagePullPolicy: {{ .init.image.pullPolicy }}
          env:
            {{- include "snippet.clickhouse-credentials" $ | nindent 12 }}
          {{- with .init.command }}
          command:
            - sh
            - -c
            - until wget --user "${CLICKHOUSE_USER}:${CLICKHOUSE_PASSWORD}" --spider -q {{ include "clickhouse.httpUrl" $ }}{{ .endpoint }}; do echo -e "{{ .waitMessage }}"; sleep {{ .delay }}; done; echo -e "{{ .doneMessage }}";
          {{- end }}
          resources:
            {{- toYaml .init.resources | nindent 12 }}
        {{- end }}
        {{- if .migration.enabled }}
        - name: {{ include "queryService.fullname" $ }}-migration
          image: {{ include "queryService.initContainers.migration.image" $ }}
          imagePullPolicy: {{ .migration.image.pullPolicy }}
          env:
            {{- include "snippet.clickhouse-credentials" $ | nindent 12 }}
          {{- if .migration.args }}
          args:
            {{- toYaml .migration.args | nindent 12 }}
          {{- end }}
          {{- if .migration.command }}
          command:
            {{- toYaml .migration.command | nindent 12 }}
          {{- end }}
          resources:
            {{- toYaml .migration.resources | nindent 12 }}
          volumeMounts:
          {{- if $.Values.queryService.persistence.enabled }}
          {{- if $.Values.queryService.persistence.existingClaim }}
            - name: signoz-db-existing-claim
          {{- else }}
            - name: signoz-db
          {{- end }}
          {{- else }}
            - name: signoz-db-volume
          {{- end }}
              mountPath: /var/lib/signoz
        {{- end }}
      {{- end }}
      containers:
        - name: query-service
          securityContext:
            {{- toYaml .Values.queryService.securityContext | nindent 12 }}
          image: {{ template "queryService.image" . }}
          imagePullPolicy: {{ .Values.queryService.image.pullPolicy }}
          args:
            - --config=/root/config/prometheus.yml
            {{- if .Values.queryService.cache.enabled }}
            - --experimental.cache-config
            - /root/config/cache.yaml
            - --flux-interval
            - {{ .Values.queryService.cache.fluxInterval }}
            {{- end }}
            {{- range .Values.queryService.additionalArgs }}
            - {{ . | quote }}
            {{- end }}
          ports:
            - name: http
              containerPort: {{ default 8080  .Values.queryService.service.port }}
              protocol: TCP
            - name: http-internal
              containerPort: {{ default 8085 .Values.queryService.service.internalPort }}
              protocol: TCP
            - name: opamp-internal
              containerPort: {{ default 4320 .Values.queryService.service.opampPort }}
              protocol: TCP
          env:
            {{- include "snippet.clickhouse-credentials" . | nindent 12 }}
            - name: STORAGE
              value: {{ .Values.queryService.configVars.storage }}
            - name: ClickHouseUrl
            {{- if hasKey .Values.queryService.configVars "clickHouseUrl" }}
              value: {{ .Values.queryService.configVars.clickHouseUrl }}
            {{- else }}
              value: tcp://{{ include "clickhouse.clickHouseUrl" . }}
            {{- end }}
            - name: ALERTMANAGER_API_PREFIX
              value: http://{{ include "alertmanager.url" . }}/api/
            - name: GODEBUG
              value: {{ .Values.queryService.configVars.goDebug }}
            - name: TELEMETRY_ENABLED
              value: {{ quote .Values.queryService.configVars.telemetryEnabled }}
            - name: DEPLOYMENT_TYPE
              value: {{ .Values.queryService.configVars.deploymentType }}
            {{- range $key, $val := .Values.queryService.additionalEnvs }}
            - name: {{ $key }}
              value: {{ $val | toYaml }}
            {{- end }}
          {{- if .Values.queryService.livenessProbe.enabled }}
          livenessProbe:
            httpGet:
              port: {{ .Values.queryService.livenessProbe.port }}
              path: {{ .Values.queryService.livenessProbe.path }}
            initialDelaySeconds: {{ .Values.queryService.livenessProbe.initialDelaySeconds }}
            periodSeconds: {{ .Values.queryService.livenessProbe.periodSeconds }}
            timeoutSeconds: {{ .Values.queryService.livenessProbe.timeoutSeconds }}
            successThreshold: {{ .Values.queryService.livenessProbe.successThreshold }}
            failureThreshold: {{ .Values.queryService.livenessProbe.failureThreshold }}
          {{- else if .Values.queryService.customLivenessProbe }}
          livenessProbe: {{- toYaml .Values.queryService.customLivenessProbe | nindent 12 }}
          {{- end }}
          {{- if .Values.queryService.readinessProbe.enabled }}
          readinessProbe:
            httpGet:
              port: {{ .Values.queryService.readinessProbe.port }}
              path: {{ .Values.queryService.readinessProbe.path }}
            initialDelaySeconds: {{ .Values.queryService.readinessProbe.initialDelaySeconds }}
            periodSeconds: {{ .Values.queryService.readinessProbe.periodSeconds }}
            timeoutSeconds: {{ .Values.queryService.readinessProbe.timeoutSeconds }}
            successThreshold: {{ .Values.queryService.readinessProbe.successThreshold }}
            failureThreshold: {{ .Values.queryService.readinessProbe.failureThreshold }}
          {{- else if .Values.queryService.customReadinessProbe }}
          readinessProbe: {{- toYaml .Values.queryService.customReadinessProbe | nindent 12 }}
          {{- end }}
          volumeMounts:
            - name: prometheus
              mountPath: /root/config
            - name: dashboards
              mountPath: /root/config/dashboards
          {{- if .Values.queryService.persistence.enabled }}
          {{- if .Values.queryService.persistence.existingClaim }}
            - name: signoz-db-existing-claim
          {{- else }}
            - name: signoz-db
          {{- end }}
          {{- else }}
            - name: signoz-db-volume
          {{- end }}
              mountPath: /var/lib/signoz/
          resources:
            {{- toYaml .Values.queryService.resources | nindent 12 }}
      volumes:
        - name: prometheus
          configMap:
            name: {{ include "queryService.fullname" . }}
        - name: dashboards
          emptyDir: {}
      {{- if (not .Values.queryService.persistence.enabled) }}
        - name: signoz-db-volume
          emptyDir: {}
      {{- else if .Values.queryService.persistence.existingClaim }}
        - name: signoz-db-existing-claim
          persistentVolumeClaim:
            claimName: {{ .Values.queryService.persistence.existingClaim }}
      {{- end }}

{{- if and (.Values.queryService.persistence.enabled) (not .Values.queryService.persistence.existingClaim) }}
  volumeClaimTemplates:
    - metadata:
        name: signoz-db
      spec:
        accessModes:
          {{- toYaml .Values.queryService.persistence.accessModes | nindent 10 }}
        resources:
          requests:
            storage: {{ .Values.queryService.persistence.size }}
      {{- $storageClass := default .Values.queryService.persistence.storageClass .Values.global.storageClass -}}
      {{- if $storageClass -}}
      {{- if (eq "-" $storageClass) }}
        storageClassName: ""
      {{- else }}
        storageClassName: {{ $storageClass }}
      {{- end }}
      {{- end }}
{{- end }}