# 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.volume }}
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: cinder-volume
spec:
  replicas: {{ .Values.replicas.volume }}
  revisionHistoryLimit: {{ .Values.upgrades.revision_history }}
  strategy:
    type: {{ .Values.upgrades.pod_replacement_strategy }}
    {{ if eq .Values.upgrades.pod_replacement_strategy "RollingUpdate" }}
    rollingUpdate:
      maxUnavailable: {{ .Values.upgrades.rolling_update.max_unavailable }}
      maxSurge: {{ .Values.upgrades.rolling_update.max_surge }}
    {{ end }}
  template:
    metadata:
      labels:
        app: cinder-volume
      annotations:
        configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.hash" }}
        configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.hash" }}
        pod.beta.kubernetes.io/init-containers: '[
{{ tuple $envAll $dependencies "[]" | include "helm-toolkit.kubernetes_entrypoint_init_container" | indent 10 }}
        ]'
    spec:
      nodeSelector:
        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
      containers:
        - name: cinder-volume
          image: {{ .Values.images.volume }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
          {{- if .Values.resources.enabled }}
          resources:
            requests:
              memory: {{ .Values.resources.cinder_volume.requests.memory | quote }}
              cpu: {{ .Values.resources.cinder_volume.requests.cpu | quote }}
            limits:
              memory: {{ .Values.resources.cinder_volume.limits.memory | quote }}
              cpu: {{ .Values.resources.cinder_volume.limits.cpu | quote }}
          {{- end }}
          command:
          - cinder-volume
          - --config-dir
          - /etc/cinder/conf
          volumeMounts:
            - name: pod-etc-cinder
              mountPath: /etc/cinder
            - name: pod-var-cache-cinder
              mountPath: /var/cache/cinder
            - name: cinderconf
              mountPath: /etc/cinder/conf/cinder.conf
              subPath: cinder.conf
              readOnly: true
            - name: cephconf
              mountPath: /etc/ceph/ceph.conf
              subPath: ceph.conf
              readOnly: true
            - name: cephclientcinderkeyring
              mountPath: /etc/ceph/ceph.client.{{ .Values.ceph.cinder_user }}.keyring
              subPath: ceph.client.{{ .Values.ceph.cinder_user }}.keyring
              readOnly: true
      volumes:
        - name: pod-etc-cinder
          emptyDir: {}
        - name: pod-var-cache-cinder
          emptyDir: {}
        - name: cinderconf
          configMap:
            name: cinder-etc
        - name: cephconf
          configMap:
            name: cinder-etc
        - name: cephclientcinderkeyring
          configMap:
            name: cinder-etc