{{/*
Copyright 2017 The Openstack-Helm Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   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
limitations under the License.
*/}}

{{- if .Values.manifests.deployment }}
{{- $envAll := . }}
{{- if .Values.images.local_registry.active -}}
{{- $_ := set .Values "pod_dependency" (merge .Values.dependencies.nfs .Values.conditional_dependencies.local_image_registry) -}}
{{- else -}}
{{- $_ := set .Values "pod_dependency" .Values.dependencies.nfs -}}
{{- end -}}

{{- $serviceAccountName := "nfs-provisioner"}}
{{ tuple $envAll $envAll.Values.pod_dependency $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
kind: Deployment
apiVersion: apps/v1beta1
metadata:
  name: nfs-provisioner
spec:
  replicas: {{ .Values.pod.replicas.server }}
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
{{ tuple $envAll "nfs" "provisioner" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
    spec:
      serviceAccountName: {{ $serviceAccountName }}
      affinity:
{{ tuple $envAll "nfs" "provisioner" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
      nodeSelector:
        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
      initContainers:
{{ tuple $envAll .Values.pod_dependency list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
      containers:
        - name: nfs-provisioner
{{ tuple $envAll "nfs_provisioner" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.server | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          securityContext:
            capabilities:
              add:
                - DAC_READ_SEARCH
                - SYS_RESOURCE
          ports:
            - name: nfs
              containerPort: 2049
            - name: mountd
              containerPort: 20048
            - name: rpcbind
              containerPort: 111
            - name: rpcbind-udp
              containerPort: 111
              protocol: UDP
          env:
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: SERVICE_NAME
              value: {{ tuple "nfs" "internal" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          args:
            {{ if empty .Values.storageclass.provisioner -}}
            - "-provisioner=nfs/{{ .Release.Name }}"
            {{- else -}}
            - "-provisioner={{ .Values.storageclass.provisioner }}"
            {{- end }}
            - "-grace-period=10"
          volumeMounts:
            - name: export-volume
              mountPath: /export
      volumes:
        - name: export-volume
          {{- if eq .Values.storage.type "persistentVolumeClaim" }}
          persistentVolumeClaim:
            {{ if empty .Values.storage.persistentVolumeClaim.name -}}
            claimName: {{ .Release.Name }}
            {{- else -}}
            claimName: {{ .Values.storage.persistentVolumeClaim.name }}
            {{- end }}
          {{- else if eq .Values.storage.type "hostPath" }}
          hostPath:
            path: {{ .Values.storage.hostPath.path }}
          {{- end }}
{{- end }}