chart/templates/standalone_statefulset.yaml

{{/*
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements.  See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
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    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
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*/}}

{{- if .Values.standalone.enabled }}
apiVersion: apps/v1
kind: StatefulSet
metadata:
  labels: {{ include "banyandb.labels" . | nindent 4 }}
    app.kubernetes.io/component: standalone
  name: {{ template "banyandb.fullname" . }}
spec:
  serviceName: banyandb
  replicas: 1
  selector:
    matchLabels: {{ include "banyandb.selectorLabels" . | nindent 6 }}
      app.kubernetes.io/component: standalone
  template:
    metadata:
      labels: {{ include "banyandb.labels" . | nindent 8 }}
        app.kubernetes.io/component: standalone
      {{- if .Values.standalone.podAnnotations }}
      annotations:
{{ toYaml .Values.standalone.podAnnotations | indent 8 }}
      {{- end }}
    spec:
      serviceAccountName: {{ template "banyandb.serviceAccountName" . }}
      {{- with .Values.standalone.securityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      priorityClassName: {{ .Values.standalone.priorityClassName }}
      containers:
        - name: standalone
          image: {{ .Values.image.repository }}:{{ required "banyandb.image.tag is required" .Values.image.tag }}
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          env:
            {{- range $env := .Values.standalone.env }}
            - name: {{ $env.name }}
              value: {{ $env.value }}
            {{- end }}
            {{- if .Values.standalone.tls}}
            {{- if .Values.standalone.tls.grpcSecretName }}
            - name: BYDB_TLS
              value: "true"
            - name: BYDB_CERT_FILE
              value: "/etc/tls/{{ .Values.standalone.tls.grpcSecretName }}/tls.crt"
            - name: BYDB_KEY_FILE
              value: "/etc/tls/{{ .Values.standalone.tls.grpcSecretName }}/tls.key"
            - name: BYDB_HTTP_GRPC_CERT_FILE
              value: "/etc/tls/{{ .Values.standalone.tls.grpcSecretName }}/tls.crt"
            {{- end }}
            {{- if .Values.standalone.tls.httpSecretName }}
            - name: BYDB_HTTP_TLS
              value: "true"
            - name: BYDB_HTTP_CERT_FILE
              value: "/etc/tls/{{ .Values.standalone.tls.httpSecretName }}/tls.crt"
            - name: BYDB_HTTP_KEY_FILE
              value: "/etc/tls/{{ .Values.standalone.tls.httpSecretName }}/tls.key"
            {{- end }}
            {{- end }}
          args:
            - standalone
          ports:
            - containerPort: 17912
              name: grpc
            - containerPort: 17913
              name: http
            - containerPort: 6060
              name: pprof
            - containerPort: 2121
              name: observebility
          readinessProbe:
            httpGet:
              path: /api/healthz
              port: 17913
              {{- if .Values.standalone.tls }}
              scheme: HTTPS
              {{- else }}
              scheme: HTTP
              {{- end }}
            initialDelaySeconds: {{ .Values.standalone.readinessProbe.initialDelaySeconds }}
            periodSeconds: {{ .Values.standalone.readinessProbe.periodSeconds }}
            timeoutSeconds: {{ .Values.standalone.readinessProbe.timeoutSeconds }}
            successThreshold: {{ .Values.standalone.readinessProbe.successThreshold }}
            failureThreshold: {{ .Values.standalone.readinessProbe.failureThreshold }}
          livenessProbe:
            httpGet:
              path: /api/healthz
              port: 17913
              {{- if .Values.standalone.tls }}
              scheme: HTTPS
              {{- else }}
              scheme: HTTP
              {{- end }}
            initialDelaySeconds: {{ .Values.standalone.livenessProbe.initialDelaySeconds }}
            periodSeconds: {{ .Values.standalone.livenessProbe.periodSeconds }}
            timeoutSeconds: {{ .Values.standalone.livenessProbe.timeoutSeconds }}
            successThreshold: {{ .Values.standalone.livenessProbe.successThreshold }}
            failureThreshold: {{ .Values.standalone.livenessProbe.failureThreshold }}
          startupProbe:
            httpGet:
              path: /api/healthz
              port: 17913
              {{- if .Values.standalone.tls }}
              scheme: HTTPS
              {{- else }}
              scheme: HTTP
              {{- end }}
            initialDelaySeconds: {{ .Values.standalone.startupProbe.initialDelaySeconds }}
            periodSeconds: {{ .Values.standalone.startupProbe.periodSeconds }}
            timeoutSeconds: {{ .Values.standalone.startupProbe.timeoutSeconds }}
            successThreshold: {{ .Values.standalone.startupProbe.successThreshold }}
            failureThreshold: {{ .Values.standalone.startupProbe.failureThreshold }}
          {{- if.Values.standalone.resources }}
          resources:
            {{- if.Values.standalone.resources.requests }}
            requests:
              {{- range $request := .Values.standalone.resources.requests }}
              {{ $request.key }}: {{ $request.value }}
              {{- end }}
            {{- end }}
            {{- if.Values.standalone.resources.limits }}
            limits:
              {{- range $limit := .Values.standalone.resources.limits }}
              {{ $limit.key }}: {{ $limit.value }}
              {{- end }}
            {{- end }}
          {{- end }}

          {{- if or .Values.storage.enabled .Values.standalone.tls }}
          volumeMounts:
            {{- if .Values.storage.enabled }}
            {{- range $claim := .Values.storage.persistentVolumeClaims }}
            {{- if $claim.existingClaimName }}
            {{- range $claim.mountTargets }}
            - mountPath: /tmp/{{ . }}
              name: {{ $claim.existingClaimName }}
              subPath: {{ . }}
            {{- end }}
            {{- else }}
            {{- range $claim.mountTargets }}
            - mountPath: /tmp/{{ . }}
              name: {{ $claim.claimName }}
              subPath: {{ . }}
            {{- end }}
            {{- end }}
            {{- end }}
            {{- end }}

            {{- if .Values.standalone.tls -}}
            {{- if .Values.standalone.tls.grpcSecretName }}
            - mountPath: /etc/tls/{{ .Values.standalone.tls.grpcSecretName }}
              name: {{ .Values.standalone.tls.grpcSecretName }}-volume
            {{- end }}
            {{- if and .Values.standalone.tls.httpSecretName (ne .Values.standalone.tls.httpSecretName .Values.standalone.tls.grpcSecretName) }}
            - mountPath: /etc/tls/{{ .Values.standalone.tls.httpSecretName }}
              name: {{ .Values.standalone.tls.httpSecretName }}-volume
            {{- end }}
            {{- end -}}
          {{- end }}

      {{- if .Values.standalone.tls }}
      volumes:
        {{- if .Values.standalone.tls.grpcSecretName }}
        - name: {{ .Values.standalone.tls.grpcSecretName }}-volume
          secret:
            secretName: {{ .Values.standalone.tls.grpcSecretName }}
        {{- end }}
        {{- if and .Values.standalone.tls.httpSecretName (ne .Values.standalone.tls.httpSecretName .Values.standalone.tls.grpcSecretName) }}
        - name: {{ .Values.standalone.tls.httpSecretName }}-volume
          secret:
            secretName: {{ .Values.standalone.tls.httpSecretName }}
        {{- end }}
      {{- end }}

      {{- if .Values.standalone.tolerations }}
      tolerations:
        {{- range $toleration := .Values.standalone.tolerations }}
        - key: {{ $toleration.key }}
          operator: {{ $toleration.operator }}
          value: {{ $toleration.value }}
          effect: {{ $toleration.effect }}
        {{- end }}
      {{- end }}

      {{- if .Values.standalone.nodeSelector }}
      nodeSelector:
        {{- range $selector := .Values.standalone.nodeSelector }}
        {{ $selector.key }}: {{ $selector.value }}
        {{- end }}
      {{- end }}

      {{- if .Values.standalone.affinity }}
      {{- $affinity := .Values.standalone.affinity }}
      affinity:
        {{- if $affinity.nodeAffinity }}
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            {{- range $requirement := $affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms }}
              {{- range $matchExpression := $requirement.matchExpressions }}
                - matchExpressions:
                    - key: {{ $matchExpression.key }}
                      operator: {{ $matchExpression.operator }}
                      values:
                        {{- range $v := $matchExpression.values }}
                        - {{ $v }}
                        {{- end }}
              {{- end }}
            {{- end }}
        {{- end }}

        {{- if $affinity.podAffinity }}
        podAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            {{- range $term := $affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution }}
            - topologyKey: {{ $term.topologyKey }}
              namespaces:
                {{- range $ns := $term.namespaces }}
                - {{ $ns }}
                {{- end }}
              labelSelector:
                matchLabels:
                  {{- range $label := $term.labelSelector.matchLabels }}
                  {{ $label.key }}: {{ $label.value }}
                  {{- end }}
            {{- end }}
        {{- end }}
      {{- end }}
  {{- if .Values.storage.enabled }}
  volumeClaimTemplates:
    {{- range $claim := .Values.storage.persistentVolumeClaims }}
    - metadata:
        name: {{ $claim.claimName }}
      spec:
        {{- if $claim.accessModes }}
        accessModes:
          {{- range $claim.accessModes }}
          - {{ . }}
          {{- end }}
        {{- end }}

        {{- if $claim.size }}
        resources:
          requests:
            storage: {{ $claim.size }}
        {{- end }}

        {{- if $claim.storageClass }}
        storageClassName: {{ $claim.storageClass }}
        {{- end }}

        {{- if $claim.volumeMode }}
        volumeMode: {{ $claim.volumeMode }}
        {{- end }}
    {{- end }}
  {{- end }}
{{- end }}