apiVersion: {{ include "common.capabilities.deployment.apiVersion" . }}
kind: Deployment
metadata:
  name: {{ template "shuffle.backend.name" . }}
  namespace: {{ include "common.names.namespace" . | quote }}
  labels: {{- include "shuffle.backend.labels" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
  {{- if or .Values.backend.deploymentAnnotations .Values.commonAnnotations }}
  {{- $annotations := include "common.tplvalues.merge" (dict "values" (list .Values.backend.deploymentAnnotations .Values.commonAnnotations) "context" .) }}
  annotations: {{- include "common.tplvalues.render" ( dict "value" $annotations "context" $ ) | nindent 4 }}
  {{- end }}
spec:
  {{- if not .Values.backend.autoscaling.hpa.enabled }}
  replicas: {{ .Values.backend.replicaCount }}
  {{- end }}
  {{- if .Values.backend.updateStrategy }}
  strategy: {{- toYaml .Values.backend.updateStrategy | nindent 4 }}
  {{- end }}
  {{- $podLabels := include "common.tplvalues.merge" (dict "values" (list .Values.backend.podLabels .Values.commonLabels) "context" .) }}
  selector:
    matchLabels: {{- include "shuffle.backend.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
  template:
    metadata:
      {{- if .Values.backend.podAnnotations }}
      annotations: {{- include "common.tplvalues.render" (dict "value" .Values.backend.podAnnotations "context" $) | nindent 8 }}
      {{- end }}
      labels: {{- include "shuffle.backend.labels" ( dict "customLabels" $podLabels "context" $ ) | nindent 8 }}
    spec:
      {{- include "shuffle.backend.imagePullSecrets" . | nindent 6 }}
      serviceAccountName: {{ template "shuffle.backend.serviceAccount.name" . }}
      automountServiceAccountToken: {{ .Values.backend.automountServiceAccountToken }}
      {{- if .Values.backend.hostAliases }}
      hostAliases: {{- include "common.tplvalues.render" (dict "value" .Values.backend.hostAliases "context" $) | nindent 8 }}
      {{- end }}
      {{- if .Values.backend.affinity }}
      affinity: {{- include "common.tplvalues.render" ( dict "value" .Values.backend.affinity "context" $) | nindent 8 }}
      {{- else }}
      affinity:
        podAffinity: {{- include "common.affinities.pods" (dict "type" .Values.backend.podAffinityPreset "component" "backend" "customLabels" $podLabels "context" $) | nindent 10 }}
        podAntiAffinity: {{- include "common.affinities.pods" (dict "type" .Values.backend.podAntiAffinityPreset "component" "backend" "customLabels" $podLabels "context" $) | nindent 10 }}
        nodeAffinity: {{- include "common.affinities.nodes" (dict "type" .Values.backend.nodeAffinityPreset.type "key" .Values.backend.nodeAffinityPreset.key "values" .Values.backend.nodeAffinityPreset.values) | nindent 10 }}
      {{- end }}
      {{- if .Values.backend.nodeSelector }}
      nodeSelector: {{- include "common.tplvalues.render" ( dict "value" .Values.backend.nodeSelector "context" $) | nindent 8 }}
      {{- end }}
      {{- if .Values.backend.tolerations }}
      tolerations: {{- include "common.tplvalues.render" (dict "value" .Values.backend.tolerations "context" .) | nindent 8 }}
      {{- end }}
      {{- if .Values.backend.priorityClassName }}
      priorityClassName: {{ .Values.backend.priorityClassName | quote }}
      {{- end }}
      {{- if .Values.backend.schedulerName }}
      schedulerName: {{ .Values.backend.schedulerName | quote }}
      {{- end }}
      {{- if .Values.backend.topologySpreadConstraints }}
      topologySpreadConstraints: {{- include "common.tplvalues.render" (dict "value" .Values.backend.topologySpreadConstraints "context" .) | nindent 8 }}
      {{- end }}
      {{- if .Values.backend.podSecurityContext.enabled }}
      securityContext: {{- omit .Values.backend.podSecurityContext "enabled" | toYaml | nindent 8 }}
      {{- end }}
      {{- if .Values.backend.terminationGracePeriodSeconds }}
      terminationGracePeriodSeconds: {{ .Values.backend.terminationGracePeriodSeconds }}
      {{- end }}
      initContainers:
        {{- if and .Values.volumePermissions.enabled .Values.persistence.enabled }}
        - name: volume-permissions
          image: {{ include "shuffle.volumePermissions.image" . }}
          imagePullPolicy: {{ .Values.volumePermissions.image.pullPolicy | quote }}
          command:
            - /bin/bash
            - -ec
            - |
              chown -vR {{ .Values.backend.containerSecurityContext.runAsUser }}:{{ .Values.backend.podSecurityContext.fsGroup }} /app/generated && \
              chown -vR {{ .Values.backend.containerSecurityContext.runAsUser }}:{{ .Values.backend.podSecurityContext.fsGroup }} /shuffle-apps && \
              chown -vR {{ .Values.backend.containerSecurityContext.runAsUser }}:{{ .Values.backend.podSecurityContext.fsGroup }} /shuffle-files
          {{- if .Values.volumePermissions.containerSecurityContext.enabled }}
          securityContext: {{- include "common.compatibility.renderSecurityContext" (dict "secContext" .Values.volumePermissions.containerSecurityContext "context" $) | nindent 12 }}
          {{- end }}
          {{- 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: shuffle-app-builder
              mountPath: /app/generated
            - name: shuffle-apps
              mountPath: /shuffle-apps
              {{- if .Values.persistence.apps.subPath }}
              subPath: {{ .Values.persistence.apps.subPath }}
              {{- end }}
            - name: shuffle-files
              mountPath: /shuffle-files
              {{- if .Values.persistence.files.subPath }}
              subPath: {{ .Values.persistence.apps.subPath }}
              {{- end }}
        {{- end }}
        {{- if .Values.backend.initContainers }}
          {{- include "common.tplvalues.render" (dict "value" .Values.backend.initContainers "context" $) | nindent 8 }}
        {{- end }}
      containers:
        - name: backend
          image: {{ template "shuffle.backend.image" . }}
          imagePullPolicy: {{ .Values.backend.image.pullPolicy }}
          {{- if .Values.backend.containerSecurityContext.enabled }}
          securityContext: {{- include "common.compatibility.renderSecurityContext" (dict "secContext" .Values.backend.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.backend.command }}
          command: {{- include "common.tplvalues.render" (dict "value" .Values.backend.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.backend.args }}
          args: {{- include "common.tplvalues.render" (dict "value" .Values.backend.args "context" $) | nindent 12 }}
          {{- end }}
          env:
            {{- $env := include "shuffle.backend.env" . | fromYaml }}
            {{- range $key, $val := $env }}
            - name: {{ $key | quote }}
              value: {{ $val | quote }}
            {{- end }}
            {{- if .Values.backend.extraEnvVars }}
            {{- include "common.tplvalues.render" (dict "value" .Values.backend.extraEnvVars "context" $) | nindent 12 }}
            {{- end }}
          envFrom:
            {{- if .Values.backend.extraEnvVarsCM }}
            - configMapRef:
                name: {{ include "common.tplvalues.render" (dict "value" .Values.backend.extraEnvVarsCM "context" $) }}
            {{- end }}
            {{- if .Values.backend.extraEnvVarsSecret }}
            - secretRef:
                name: {{ include "common.tplvalues.render" (dict "value" .Values.backend.extraEnvVarsSecret "context" $) }}
            {{- end }}
          {{- if .Values.backend.resources }}
          resources: {{- toYaml .Values.backend.resources | nindent 12 }}
          {{- else if ne .Values.backend.resourcesPreset "none" }}
          resources: {{- include "common.resources.preset" (dict "type" .Values.backend.resourcesPreset) | nindent 12 }}
          {{- end }}
          ports:
            - name: http
              containerPort: {{ .Values.backend.containerPorts.http }}
            {{- if .Values.backend.extraContainerPorts }}
            {{- include "common.tplvalues.render" (dict "value" .Values.backend.extraContainerPorts "context" $) | nindent 12 }}
            {{- end }}
          {{- if not .Values.diagnosticMode.enabled }}
          {{- if .Values.backend.customLivenessProbe }}
          livenessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.backend.customLivenessProbe "context" $) | nindent 12 }}
          {{- else if .Values.backend.livenessProbe.enabled }}
          livenessProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.backend.livenessProbe "enabled") "context" $) | nindent 12 }}
            httpGet:
              path: /api/v1/health
              port: {{ .Values.backend.containerPorts.http }}
          {{- end }}
          {{- if .Values.backend.customReadinessProbe }}
          readinessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.backend.customReadinessProbe "context" $) | nindent 12 }}
          {{- else if .Values.backend.readinessProbe.enabled }}
          readinessProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.backend.readinessProbe "enabled") "context" $) | nindent 12 }}
            httpGet:
              path: /api/v1/health
              port: {{ .Values.backend.containerPorts.http }}
          {{- end }}
          {{- if .Values.backend.customStartupProbe }}
          startupProbe: {{- include "common.tplvalues.render" (dict "value" .Values.backend.customStartupProbe "context" $) | nindent 12 }}
          {{- else if .Values.backend.startupProbe.enabled }}
          startupProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.backend.startupProbe "enabled") "context" $) | nindent 12 }}
            httpGet:
              path: /api/v1/health
              port: {{ .Values.backend.containerPorts.http }}
          {{- end }}
          {{- end }}
          {{- if .Values.backend.lifecycleHooks }}
          lifecycle: {{- include "common.tplvalues.render" (dict "value" .Values.backend.lifecycleHooks "context" $) | nindent 12 }}
          {{- end }}
          volumeMounts:
            - name: shuffle-app-builder
              mountPath: /app/generated
            - name: shuffle-apps
              mountPath: /shuffle-apps
              {{- if .Values.persistence.apps.subPath }}
              subPath: {{ .Values.persistence.apps.subPath }}
              {{- end }}
            - name: shuffle-files
              mountPath: /shuffle-files
              {{- if .Values.persistence.files.subPath }}
              subPath: {{ .Values.persistence.apps.subPath }}
              {{- end }}
            - name: empty-dir
              mountPath: /tmp
              subPath: tmp-dir
          {{- if .Values.backend.extraVolumeMounts }}
          {{- include "common.tplvalues.render" (dict "value" .Values.backend.extraVolumeMounts "context" $) | nindent 12 }}
          {{- end }}
        {{- if .Values.backend.sidecars }}
        {{- include "common.tplvalues.render" ( dict "value" .Values.backend.sidecars "context" $) | nindent 8 }}
        {{- end }}
      volumes:
        - name: empty-dir
          emptyDir: {}
        - name: shuffle-app-builder
          persistentVolumeClaim:
            claimName: backend-apps-claim
        - name: shuffle-apps
        {{- if .Values.persistence.enabled }}
          persistentVolumeClaim:
            claimName: {{ default (printf "%s-apps" (include "shuffle.backend.name" .)) .Values.persistence.apps.existingClaim }}
        {{- else }}
          emptyDir: {}
        {{- end }}
        - name: shuffle-files
        {{- if .Values.persistence.enabled }}
          persistentVolumeClaim:
            claimName: {{ default (printf "%s-files" (include "shuffle.backend.name" .)) .Values.persistence.apps.existingClaim }}
        {{- else }}
          emptyDir: {}
        {{- end }}
        {{- if .Values.backend.extraVolumes }}
        {{- include "common.tplvalues.render" (dict "value" .Values.backend.extraVolumes "context" $) | nindent 8 }}
        {{- end }}