# 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_nova_api_metadata := .Values.pod.mounts.nova_api_metadata.nova_api_metadata }}
{{- $mounts_nova_api_metadata_init := .Values.pod.mounts.nova_api_metadata.init_container }}
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: nova-api-metadata
spec:
  replicas: {{ .Values.pod.replicas.api_metadata }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "nova" "metadata" | 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 "nova" "metadata" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
      nodeSelector:
        {{ .Values.labels.api_metadata.node_selector_key }}: {{ .Values.labels.api_metadata.node_selector_value }}
      terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.metadata.timeout | default "30" }}
      initContainers:
{{ tuple $envAll $dependencies $mounts_nova_api_metadata_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
      containers:
        - name: nova-api
          image: {{ .Values.images.api }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.api_metadata | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          command:
            - /tmp/nova-api-metadata.sh
            - start
          lifecycle:
            preStop:
              exec:
                command:
                  - /tmp/nova-api-metadata.sh
                  - stop
          ports:
            - containerPort: {{ .Values.network.metadata.port }}
          readinessProbe:
            tcpSocket:
              port: {{ .Values.network.metadata.port }}
          volumeMounts:
            - name: nova-bin
              mountPath: /tmp/nova-api-metadata.sh
              subPath: nova-api-metadata.sh
              readOnly: true
            - name: nova-bin
              mountPath: /sbin/iptables
              subPath: fake-iptables.sh
              readOnly: true
            - name: nova-bin
              mountPath: /sbin/iptables-restore
              subPath: fake-iptables.sh
              readOnly: true
            - name: nova-bin
              mountPath: /sbin/iptables-save
              subPath: fake-iptables.sh
              readOnly: true
            - name: nova-etc
              mountPath: /etc/nova/nova.conf
              subPath: nova.conf
              readOnly: true
            - name: nova-etc
              mountPath: /etc/nova/api-paste.ini
              subPath: api-paste.ini
              readOnly: true
            - name: nova-etc
              mountPath: /etc/nova/policy.yaml
              subPath: policy.yaml
              readOnly: true
{{- if $mounts_nova_api_metadata.volumeMounts }}{{ toYaml $mounts_nova_api_metadata.volumeMounts | indent 12 }}{{ end }}
      volumes:
        - name: nova-bin
          configMap:
            name: nova-bin
            defaultMode: 0555
        - name: nova-etc
          configMap:
            name: nova-etc
            defaultMode: 0444
{{- if $mounts_nova_api_metadata.volumes }}{{ toYaml $mounts_nova_api_metadata.volumes | indent 8 }}{{ end }}