{{- /*
Copyright VMware, Inc.
SPDX-License-Identifier: APACHE-2.0
*/}}

{{- if eq .Values.architecture "high-availability" }}
apiVersion: {{ include "common.capabilities.statefulset.apiVersion" . }}
kind: StatefulSet
metadata:
  name: {{ template "common.names.fullname" . }}
  namespace: {{ .Release.Namespace }}
  labels: {{- include "common.labels.standard" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
  {{- if .Values.commonAnnotations }}
  annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
  {{- end }}
spec:
  {{- $podLabels := include "common.tplvalues.merge" ( dict "values" ( list .Values.podLabels .Values.commonLabels ) "context" . ) }}
  selector:
    matchLabels: {{- include "common.labels.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
  {{- if not (and .Values.autoscaling.enabled (eq .Values.architecture "high-availability")) }}
  replicas: {{ .Values.replicaCount }}
  {{- end }}
  {{- if .Values.podManagementPolicy }}
  podManagementPolicy: {{ .Values.podManagementPolicy | quote }}
  {{- end }}
  serviceName: {{ template "common.names.fullname" . }}
  {{- if .Values.updateStrategy }}
  updateStrategy: {{- toYaml .Values.updateStrategy | nindent 4 }}
  {{- end }}
  template:
    metadata:
      labels: {{- include "common.labels.standard" ( dict "customLabels" $podLabels "context" $ ) | nindent 8 }}
      annotations:
        {{- if .Values.auth.enabled }}
        checksum/secrets: {{ include (print $.Template.BasePath "/secrets.yaml") . | sha256sum }}
        {{- end }}
        {{- if .Values.podAnnotations }}
        {{- include "common.tplvalues.render" (dict "value" .Values.podAnnotations "context" $) | nindent 8 }}
        {{- end }}
        {{- if and .Values.metrics.enabled .Values.metrics.podAnnotations }}
        {{- include "common.tplvalues.render" (dict "value" .Values.metrics.podAnnotations "context" $) | nindent 8 }}
        {{- end }}
    spec:
      {{- include "memcached.imagePullSecrets" . | nindent 6 }}
      automountServiceAccountToken: {{ .Values.automountServiceAccountToken }}
      {{- if .Values.hostAliases }}
      hostAliases: {{- include "common.tplvalues.render" (dict "value" .Values.hostAliases "context" $) | nindent 8 }}
      {{- end }}
      {{- if .Values.affinity }}
      affinity: {{- include "common.tplvalues.render" ( dict "value" .Values.affinity "context" $) | nindent 8 }}
      {{- else }}
      affinity:
        podAffinity: {{- include "common.affinities.pods" (dict "type" .Values.podAffinityPreset "customLabels" $podLabels "context" $) | nindent 10 }}
        podAntiAffinity: {{- include "common.affinities.pods" (dict "type" .Values.podAntiAffinityPreset "customLabels" $podLabels "context" $) | nindent 10 }}
        nodeAffinity: {{- include "common.affinities.nodes" (dict "type" .Values.nodeAffinityPreset.type "key" .Values.nodeAffinityPreset.key "values" .Values.nodeAffinityPreset.values) | nindent 10 }}
      {{- end }}
      {{- if .Values.nodeSelector }}
      nodeSelector: {{- include "common.tplvalues.render" ( dict "value" .Values.nodeSelector "context" $) | nindent 8 }}
      {{- end }}
      {{- if .Values.tolerations }}
      tolerations: {{- include "common.tplvalues.render" (dict "value" .Values.tolerations "context" .) | nindent 8 }}
      {{- end }}
      {{- if .Values.topologySpreadConstraints }}
      topologySpreadConstraints: {{- include "common.tplvalues.render" (dict "value" .Values.topologySpreadConstraints "context" .) | nindent 8 }}
      {{- end }}
      {{- if .Values.priorityClassName }}
      priorityClassName: {{ .Values.priorityClassName }}
      {{- end }}
      {{- if .Values.schedulerName }}
      schedulerName: {{ .Values.schedulerName }}
      {{- end }}
      {{- if .Values.podSecurityContext.enabled }}
      securityContext: {{- include "common.compatibility.renderSecurityContext" (dict "secContext" .Values.podSecurityContext "context" $) | nindent 8 }}
      {{- end }}
      {{- if .Values.terminationGracePeriodSeconds }}
      terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
      {{- end }}
      serviceAccountName: {{ template "memcached.serviceAccountName" . }}
      {{- if or .Values.persistence.enabled .Values.initContainers }}
      initContainers:
        {{- if and .Values.persistence.enabled .Values.volumePermissions.enabled }}
        - name: volume-permissions
          image: {{ include "memcached.volumePermissions.image" . }}
          imagePullPolicy: {{ .Values.volumePermissions.image.pullPolicy | quote }}
          command:
            - /bin/bash
          args:
            - -ec
            - |
              mkdir -p /cache-state
              touch /cache-state/memory_file
              find /cache-state -mindepth 1 -maxdepth 1 -not -name ".snapshot" -not -name "lost+found" | xargs -r chown -R {{ .Values.containerSecurityContext.runAsUser }}:{{ .Values.podSecurityContext.fsGroup }}
          securityContext:
            runAsUser: {{ .Values.volumePermissions.containerSecurityContext.runAsUser }}
          {{- if .Values.volumePermissions.resources }}
          resources: {{- toYaml .Values.volumePermissions.resources | nindent 12 }}
          {{- else if ne .Values.volumePermissions.resourcesPreset "none" }}
          resources: {{- include "common.resources.preset" (dict "type" .Values.volumePermissions.resourcesPreset) | nindent 12 }}
          {{- end }}
          volumeMounts:
            - name: data
              mountPath: /cache-state
            - name: empty-dir
              mountPath: /tmp
              subPath: tmp-dir
        {{- end }}
        {{- if .Values.initContainers }}
        {{- include "common.tplvalues.render" (dict "value" .Values.initContainers "context" $) | nindent 8 }}
        {{- end }}
      {{- end }}
      containers:
        - name: memcached
          image: {{ template "memcached.image" . }}
          imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
          {{- if .Values.containerSecurityContext.enabled }}
          securityContext: {{- include "common.compatibility.renderSecurityContext" (dict "secContext" .Values.containerSecurityContext "context" $) | nindent 12 }}
          {{- end }}
          {{- if .Values.diagnosticMode.enabled }}
          command: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.command "context" $) | nindent 12 }}
          {{- else if .Values.command }}
          command: {{- include "common.tplvalues.render" (dict "value" .Values.command "context" $) | nindent 12 }}
          {{- end }}
          {{- if .Values.diagnosticMode.enabled }}
          args: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.args "context" $) | nindent 12 }}
          {{- else if .Values.args }}
          args: {{- include "common.tplvalues.render" (dict "value" .Values.args "context" $) | nindent 12 }}
          {{- else if .Values.persistence.enabled }}
          args:
            - /run.sh
            - --memory-file=/cache-state/memory_file
          {{- end }}
          env:
            - name: BITNAMI_DEBUG
              value: {{ ternary "true" "false" .Values.image.debug | quote }}
            - name: MEMCACHED_PORT_NUMBER
              value: {{ .Values.containerPorts.memcached | quote }}
            {{- if .Values.auth.enabled }}
            - name: MEMCACHED_USERNAME
              value: {{ .Values.auth.username | quote }}
            - name: MEMCACHED_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ template "memcached.secretPasswordName" . }}
                  key: memcached-password
            {{- end }}
            {{- if .Values.extraEnvVars }}
            {{- include "common.tplvalues.render" (dict "value" .Values.extraEnvVars "context" $) | nindent 12 }}
            {{- end }}
          {{- if or .Values.extraEnvVarsCM .Values.extraEnvVarsSecret }}
          envFrom:
            {{- if .Values.extraEnvVarsCM }}
            - configMapRef:
                name: {{ include "common.tplvalues.render" (dict "value" .Values.extraEnvVarsCM "context" $) }}
            {{- end }}
            {{- if .Values.extraEnvVarsSecret }}
            - secretRef:
                name: {{ include "common.tplvalues.render" (dict "value" .Values.extraEnvVarsSecret "context" $) }}
            {{- end }}
          {{- end }}
          ports:
            - name: memcache
              containerPort: {{ .Values.containerPorts.memcached }}
          {{- if not .Values.diagnosticMode.enabled }}
          {{- if .Values.customLivenessProbe }}
          livenessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.customLivenessProbe "context" $) | nindent 12 }}
          {{- else if .Values.livenessProbe.enabled }}
          livenessProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.livenessProbe "enabled") "context" $) | nindent 12 }}
            tcpSocket:
              port: memcache
          {{- end }}
          {{- if .Values.customReadinessProbe }}
          readinessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.customReadinessProbe "context" $) | nindent 12 }}
          {{- else if .Values.readinessProbe.enabled }}
          readinessProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.readinessProbe "enabled") "context" $) | nindent 12 }}
            tcpSocket:
              port: memcache
          {{- end }}
          {{- if .Values.customStartupProbe }}
          startupProbe: {{- include "common.tplvalues.render" (dict "value" .Values.customStartupProbe "context" $) | nindent 12 }}
          {{- else if .Values.startupProbe.enabled }}
          startupProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.startupProbe "enabled") "context" $) | nindent 12 }}
            tcpSocket:
              port: memcache
          {{- end }}
          {{- end }}
          {{- if .Values.lifecycleHooks }}
          lifecycle: {{- include "common.tplvalues.render" (dict "value" .Values.lifecycleHooks "context" $) | nindent 12 }}
          {{- else if .Values.persistence.enabled }}
          lifecycle:
            preStop:
              exec:
                command:
                  - /bin/bash
                  - -ec
                  - |
                    /usr/bin/pkill -10 memcached
                    sleep 60s
          {{- end }}
          {{- if .Values.resources }}
          resources: {{- toYaml .Values.resources | nindent 12 }}
          {{- else if ne .Values.resourcesPreset "none" }}
          resources: {{- include "common.resources.preset" (dict "type" .Values.resourcesPreset) | nindent 12 }}
          {{- end }}
          volumeMounts:
            {{- if .Values.persistence.enabled }}
            - name: data
              mountPath: /cache-state
            {{- end }}
            - name: empty-dir
              mountPath: /opt/bitnami/memcached/conf
              subPath: app-conf-dir
            - name: empty-dir
              mountPath: /tmp
              subPath: tmp-dir              
            {{- if .Values.extraVolumeMounts }}
            {{- include "common.tplvalues.render" ( dict "value" .Values.extraVolumeMounts "context" $ ) | nindent 12 }}
            {{- end }}
        {{- if .Values.metrics.enabled }}
        - name: metrics
          image: {{ template "memcached.metrics.image" . }}
          imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
          {{- if .Values.metrics.containerSecurityContext.enabled }}
          securityContext: {{- include "common.compatibility.renderSecurityContext" (dict "secContext" .Values.metrics.containerSecurityContext "context" $) | nindent 12 }}
          {{- end }}
          ports:
            - name: metrics
              containerPort: {{ .Values.metrics.containerPorts.metrics }}
          {{- if not .Values.diagnosticMode.enabled }}
          {{- if .Values.metrics.customLivenessProbe }}
          livenessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.metrics.customLivenessProbe "context" $) | nindent 12 }}
          {{- else if .Values.metrics.livenessProbe.enabled }}
          livenessProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.metrics.livenessProbe "enabled") "context" $) | nindent 12 }}
            httpGet:
              path: /metrics
              port: {{ .Values.metrics.containerPorts.metrics }}
          {{- end }}
          {{- if .Values.metrics.customReadinessProbe }}
          readinessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.metrics.customReadinessProbe "context" $) | nindent 12 }}
          {{- else if .Values.metrics.readinessProbe.enabled }}
          readinessProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.metrics.readinessProbe "enabled") "context" $) | nindent 12 }}
            httpGet:
              path: /metrics
              port: {{ .Values.metrics.containerPorts.metrics }}
          {{- end }}
          {{- if .Values.metrics.customStartupProbe }}
          startupProbe: {{- include "common.tplvalues.render" (dict "value" .Values.metrics.customStartupProbe "context" $) | nindent 12 }}
          {{- else if .Values.metrics.startupProbe.enabled }}
          startupProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.metrics.startupProbe "enabled") "context" $) | nindent 12 }}
            tcpSocket:
              port: metrics
          {{- end }}
          {{- end }}
          {{- if .Values.metrics.resources }}
          resources: {{- toYaml .Values.metrics.resources | nindent 12 }}
          {{- else if ne .Values.metrics.resourcesPreset "none" }}
          resources: {{- include "common.resources.preset" (dict "type" .Values.metrics.resourcesPreset) | nindent 12 }}
          {{- end }}
        {{- end }}
        {{- if .Values.sidecars }}
        {{- include "common.tplvalues.render" ( dict "value" .Values.sidecars "context" $ ) | nindent 8 }}
        {{- end }}
      volumes:
        - name: empty-dir
          emptyDir: {}
        {{- if .Values.extraVolumes }}
        {{- include "common.tplvalues.render" (dict "value" .Values.extraVolumes "context" $) | nindent 8 }}
        {{- end }}
  {{- if .Values.persistence.enabled }}
  volumeClaimTemplates:
    - metadata:
        name: data
        {{- $claimLabels := include "common.tplvalues.merge" ( dict "values" ( list .Values.persistence.labels .Values.commonLabels ) "context" . ) }}
        labels: {{- include "common.labels.matchLabels" ( dict "customLabels" $claimLabels "context" $ ) | nindent 10 }}
        {{- if or .Values.persistence.annotations .Values.commonAnnotations }}
        {{- $claimAnnotations := include "common.tplvalues.merge" ( dict "values" ( list .Values.persistence.annotations .Values.commonAnnotations ) "context" . ) }}
        annotations: {{- include "common.tplvalues.render" ( dict "value" $claimAnnotations "context" $) | nindent 10 }}
        {{- end }}
      spec:
        accessModes:
        {{- range .Values.persistence.accessModes }}
          - {{ . | quote }}
        {{- end }}
        resources:
          requests:
            storage: {{ .Values.persistence.size | quote }}
        {{- if .Values.persistence.selector }}
        selector: {{- include "common.tplvalues.render" (dict "value" .Values.persistence.selector "context" $) | nindent 10 }}
        {{- end }}
        {{- include "common.storage.class" (dict "persistence" .Values.persistence "global" .Values.global) | nindent 8 }}
  {{- end }}
{{- end }}
