apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ .Release.Name }}-{{ .Chart.Name }}-sfs
  labels:
    app: {{ .Release.Name }}-{{ .Chart.Name }}-sfs
spec:
  replicas: {{ include "voucher-vault.replicas" (dict "scaleDown" .Values.scaleDown "replicas" .Values.voucherVault.replicas) }}
  serviceName: {{ .Release.Name }}-{{ .Chart.Name }}-service
  selector:
    matchLabels:
      app: {{ .Release.Name }}-{{ .Chart.Name }}-sfs
  template:
    metadata:
      name: {{ .Release.Name }}-{{ .Chart.Name }}-sfs
      labels:
        app: {{ .Release.Name }}-{{ .Chart.Name }}-sfs
    spec:
      automountServiceAccountToken: false
      securityContext:
        {{- include "voucher-vault.podSecurityContext" .Values.voucherVault.securityContext | nindent 8 }}
      initContainers:
        # STATIC_ROOT (/opt/app/myapp/static) doubles as the app's own static
        # source directory, so it cannot simply be shadowed by an empty
        # volume: this init container seeds the static-files emptyDir with
        # the assets shipped in the image (cp -a preserves timestamps, so the
        # entrypoint's collectstatic only adds what is missing, e.g. the
        # Django admin static files). See securityContext in values.yaml.
        - name: init-static
          image: "docker.io/l4rm4nd/vouchervault:{{ .Chart.AppVersion }}"
          imagePullPolicy: IfNotPresent
          # Copies the children (not ".") so cp never tries to set metadata
          # on the mountpoint itself, which the non-root uid may not own.
          command: ["sh", "-c", "cp -a /opt/app/myapp/static/* /static-seed/"]
          securityContext:
            {{- include "voucher-vault.containerSecurityContext" .Values.voucherVault.securityContext | nindent 12 }}
          volumeMounts:
            - name: static-files
              mountPath: /static-seed
          resources:
            requests:
              cpu: 10m
              memory: 16Mi
              ephemeral-storage: 1Mi
            limits:
              cpu: 200m
              memory: 64Mi
              ephemeral-storage: 10Mi
      containers:
        - name: {{ .Release.Name }}-{{ .Chart.Name }}-sfs
          image: "docker.io/l4rm4nd/vouchervault:{{ .Chart.AppVersion }}"
          imagePullPolicy: IfNotPresent
          env:
            {{- range $value := .Values.voucherVault.env }}
            {{- if $value.value }}
            - name: {{ $value.name | quote }}
              value: {{ tpl $value.value $ | quote }}
            {{- else if $value.valueFrom }}
            {{- if $value.valueFrom.secretKeyRef }}
            - name: {{ $value.name }}
              valueFrom:
                secretKeyRef:
                  name: {{ tpl $value.valueFrom.secretKeyRef.name $ | quote }}
                  key: {{ tpl $value.valueFrom.secretKeyRef.key $ | quote }}
            {{- else if $value.valueFrom.configMapKeyRef }}
            - name: {{ $value.name }}
              valueFrom:
                configMapKeyRef:
                  name: {{ tpl $value.valueFrom.configMapKeyRef.name $ | quote }}
                  key: {{ tpl $value.valueFrom.configMapKeyRef.key $ | quote }}
            {{- end }}
            {{- end }}
            {{- end }}
          ports:
            {{- toYaml .Values.voucherVault.ports | nindent 12 }}
          # No "if" guards here any more: an erased probe block used to omit the
          # probe entirely and silently. It now falls back to the chart
          # defaults (#99), so the workload keeps its probes.
          livenessProbe:
            {{- include "voucher-vault.livenessProbe" .Values.voucherVault.livenessProbe | nindent 12 }}
          readinessProbe:
            {{- include "voucher-vault.readinessProbe" .Values.voucherVault.readinessProbe | nindent 12 }}
          startupProbe:
            {{- include "voucher-vault.startupProbe" .Values.voucherVault.startupProbe | nindent 12 }}
          resources:
            {{- include "voucher-vault.effectiveResources" .Values.voucherVault.resources | nindent 12 }}
          securityContext:
            {{- include "voucher-vault.containerSecurityContext" .Values.voucherVault.securityContext | nindent 12 }}
          volumeMounts:
            # Writable emptyDirs over the paths the image writes at runtime,
            # so the root filesystem can stay read-only (see securityContext
            # in values.yaml).
            - name: tmp
              mountPath: /tmp
            - name: logs
              mountPath: /opt/app/logs
            - name: static-files
              mountPath: /opt/app/myapp/static
            {{- range $value := .Values.voucherVault.storage.volumeMounts }}
            - name: {{ tpl $value.name $ | quote }}
              mountPath: {{ tpl $value.mountPath $ | quote }}
              {{- if $value.subPath }}
              subPath: {{ tpl $value.subPath $ | quote }}
              {{- end }}
              {{- if $value.subPathExpr }}
              subPathExpr: {{ tpl $value.subPathExpr $ | quote }}
              {{- end }}
              {{- if $value.readOnly }}
              readOnly: {{ tpl $value.readOnly $ | quote }}
              {{- end }}
            {{- end }}
      restartPolicy: Always
      volumes:
        # Writable emptyDirs backing the read-only root filesystem (see
        # securityContext in values.yaml).
        - name: tmp
          emptyDir: {}
        - name: logs
          emptyDir: {}
        - name: static-files
          emptyDir: {}
        {{- range $value := .Values.voucherVault.storage.volumes }}
        - name: {{ tpl $value.name $ | quote }}
          {{- if $value.persistentVolumeClaim }}
          persistentVolumeClaim:
            claimName: {{ tpl $value.persistentVolumeClaim.claimName $ | quote }}
            {{- if $value.persistentVolumeClaim.readOnly }}
            readOnly: {{ tpl $value.persistentVolumeClaim.readOnly $ | quote }}
            {{- end }}
          {{- else if $value.configMap }}
          configMap:
            name: {{ tpl $value.configMap.name $ | quote }}
            {{- if $value.configMap.defaultMode }}
            defaultMode: {{ tpl $value.configMap.defaultMode $ | quote }}
          {{- end }}
          {{- else if $value.secret }}
          secret:
            secretName: {{ tpl $value.secret.secretName $ | quote }}
            {{- if $value.secret.defaultMode }}
            defaultMode: {{ tpl $value.secret.defaultMode $ | quote }}
            {{- end }}
            {{- if $value.secret.optional }}
            optional: {{ tpl $value.secret.optional $ | quote }}
            {{- end }}
            {{- if $value.secret.items }}
            items:
              {{ range $item := $value.secret.items }}
              - key: {{ tpl $item.key $ | quote }}
                {{- if $item.path }}
                path: {{ tpl $item.path $ | quote }}
                {{- end }}
                {{- if $item.mode }}
                mode: {{ tpl $item.mode $ | quote }}
                {{- end }}
              {{- end }}
            {{- end }}
          {{- else if $value.emptyDir }}
          emptyDir:
            {{- if $value.emptyDir.medium }}
            medium: {{ tpl $value.emptyDir.medium $ | quote }}
            {{- end }}
            {{- if $value.emptyDir.sizeLimit }}
            sizeLimit: {{ tpl $value.emptyDir.sizeLimit $ | quote }}
            {{- end }}
          {{- end }}
        {{- end }}