# 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.api }}
{{- $mounts_glance_api := .Values.mounts.glance_api.glance_api }}
{{- $mounts_glance_api_init := .Values.mounts.glance_api.init_container }}
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: glance-api
spec:
  replicas: {{ .Values.pod.replicas.api }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "glance" "api" | 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 "glance" "api" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
      nodeSelector:
        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
      terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.api.timeout | default "600" }}
      initContainers:
{{ tuple $envAll $dependencies $mounts_glance_api_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
        {{- if eq .Values.storage "pvc" }}
        - name: glance-perms
          image: {{ .Values.images.api }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
          securityContext:
            runAsUser: 0
{{ tuple $envAll $envAll.Values.pod.resources.api | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          command:
            - chown
            - -R
            - "glance:"
            - {{ .Values.conf.glance.glance_store.glance.store.filesystem_store_datadir }}
          volumeMounts:
            - name: glance-images
              mountPath: {{ .Values.conf.glance.glance_store.glance.store.filesystem_store_datadir }}
        {{- end }}
        {{ if eq .Values.storage "ceph" }}
        - name: ceph-keyring-placement
          image: {{ .Values.images.api }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
          command:
            - /tmp/ceph-keyring.sh
          volumeMounts:
            - name: etcceph
              mountPath: /etc/ceph
            - name: glance-bin
              mountPath: /tmp/ceph-keyring.sh
              subPath: ceph-keyring.sh
              readOnly: true
            - name: ceph-keyring
              mountPath: /tmp/client-keyring
              subPath: key
              readOnly: true
        {{ end }}
      containers:
        - name: glance-api
          image: {{ .Values.images.api }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.api | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          command:
            - /tmp/glance-api.sh
            - start
          lifecycle:
            preStop:
              exec:
                command:
                  - /tmp/glance-api.sh
                  - stop
          ports:
            - containerPort: {{ .Values.conf.glance.default.glance.api.bind_port }}
          readinessProbe:
            tcpSocket:
              port: {{ .Values.conf.glance.default.glance.api.bind_port }}
          volumeMounts:
            - name: etcglance
              mountPath: /etc/glance
            - name: glance-bin
              mountPath: /tmp/glance-api.sh
              subPath: glance-api.sh
              readOnly: true
            - name: glance-etc
              mountPath: /etc/glance/glance-api.conf
              subPath: glance-api.conf
              readOnly: true
            - name: glance-etc
              mountPath: /etc/glance/glance-api-paste.ini
              subPath: glance-api-paste.ini
              readOnly: true
            - name: glance-etc
              mountPath: /etc/glance/policy.json
              subPath: policy.json
              readOnly: true
{{- if eq .Values.storage "pvc" }}
            - name: glance-images
              mountPath: {{ .Values.conf.glance.glance_store.glance.store.filesystem_store_datadir }}
{{- else }}
            - 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_glance_api.volumeMounts }}{{ toYaml $mounts_glance_api.volumeMounts | indent 12 }}{{ end }}
      volumes:
        - name: etcglance
          emptyDir: {}
        - name: glance-bin
          configMap:
            name: glance-bin
            defaultMode: 0555
        - name: glance-etc
          configMap:
            name: glance-etc
            defaultMode: 0444
{{- if eq .Values.storage "pvc" }}
        - name: glance-images
          persistentVolumeClaim:
            claimName: glance-images
{{ else }}
        - name: etcceph
          emptyDir: {}
        - name: ceph-etc
          configMap:
            name: ceph-etc
            defaultMode: 0444
        - name: ceph-keyring
          secret:
            secretName: pvc-ceph-client-key
{{- end }}
{{- if $mounts_glance_api.volumes }}{{ toYaml $mounts_glance_api.volumes | indent 8 }}{{ end }}