# 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.

{{- $envAll := . }}
{{- $dependencies := .Values.dependencies.backup }}
{{- $mounts_cinder_backup := .Values.pod.mounts.cinder_backup.cinder_backup }}
{{- $mounts_cinder_backup_init := .Values.pod.mounts.cinder_backup.init_container }}
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: cinder-backup
spec:
  replicas: {{ .Values.pod.replicas.backup }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "cinder" "backup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
        configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
        configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
    spec:
      affinity:
{{ tuple $envAll "cinder" "backup" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
      nodeSelector:
        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
      initContainers:
{{ tuple $envAll $dependencies $mounts_cinder_backup_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
        {{- if include "cinder.is_ceph_backup_configured" . }}
        - name: ceph-keyring-placement
          image: {{ .Values.images.backup }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
          command:
            - /tmp/ceph-keyring.sh
          volumeMounts:
            - name: etcceph
              mountPath: /etc/ceph
            - name: cinder-bin
              mountPath: /tmp/ceph-keyring.sh
              subPath: ceph-keyring.sh
            - name: ceph-keyring
              mountPath: /tmp/client-keyring
              subPath: key
              readOnly: true
        {{ end }}
      containers:
        - name: cinder-backup
          image: {{ .Values.images.backup }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.backup | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          command:
            - /tmp/cinder-backup.sh
          volumeMounts:
            - name: cinder-bin
              mountPath: /tmp/cinder-backup.sh
              subPath: cinder-backup.sh
              readOnly: true
            - name: cinder-etc
              mountPath: /etc/cinder/cinder.conf
              subPath: cinder.conf
              readOnly: true
            {{- if eq .Values.conf.cinder.default.cinder.backup_driver "cinder.backup.drivers.ceph" }}
            - name: etcceph
              mountPath: /etc/ceph
            - name: ceph-etc
              mountPath: /etc/ceph/ceph.conf
              subPath: ceph.conf
              readOnly: true
            - name: ceph-keyring
              mountPath: /tmp/client-keyring
              subPath: key
              readOnly: true
            {{- end -}}
{{- if $mounts_cinder_backup.volumeMounts }}{{ toYaml $mounts_cinder_backup.volumeMounts | indent 12 }}{{ end }}
      volumes:
        - name: cinder-etc
          configMap:
            name: cinder-etc
            defaultMode: 0444
        - name: cinder-bin
          configMap:
            name: cinder-bin
            defaultMode: 0555
        {{- if include "cinder.is_ceph_backup_configured" . }}
        - name: etcceph
          emptyDir: {}
        - name: ceph-etc
          configMap:
            name: ceph-etc
            defaultMode: 0444
        - name: ceph-keyring
          secret:
            secretName: pvc-ceph-client-key
        {{ end }}
{{- if $mounts_cinder_backup.volumes }}{{ toYaml $mounts_cinder_backup.volumes | indent 8 }}{{ end }}