# 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_keystone_api := .Values.pod.mounts.keystone_api.keystone_api }}
{{- $mounts_keystone_api_init := .Values.pod.mounts.keystone_api.init_container }}
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: keystone-api
spec:
  replicas: {{ .Values.pod.replicas.api }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "keystone" "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 "keystone" "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 "30" }}
      initContainers:
{{ tuple $envAll $dependencies $mounts_keystone_api_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
      containers:
        - name: keystone-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/keystone-api.sh
            - start
          lifecycle:
            preStop:
              exec:
                command:
                  - /tmp/keystone-api.sh
                  - stop
          ports:
            - name: api-public
              containerPort: {{ .Values.network.api.port }}
            - name: api-admin
              containerPort: {{ .Values.network.admin.port }}
          readinessProbe:
            tcpSocket:
              port: {{ .Values.network.api.port }}
          volumeMounts:
          - name: etckeystone
            mountPath: /etc/keystone
          - name: wsgi-keystone
            mountPath: /var/www/cgi-bin/keystone
          - name: keystone-etc
            mountPath: /etc/keystone/keystone.conf
            subPath: keystone.conf
            readOnly: true
          - name: keystone-etc
            mountPath: /etc/keystone/keystone-paste.ini
            subPath: keystone-paste.ini
            readOnly: true
          - name: keystone-etc
            mountPath: /etc/keystone/policy.json
            subPath: policy.json
            readOnly: true
          - name: keystone-etc
            mountPath: /etc/keystone/sso_callback_template.html
            subPath: sso_callback_template.html
            readOnly: true
          - name: keystone-etc
            mountPath: /etc/apache2/conf-enabled/wsgi-keystone.conf
            subPath: wsgi-keystone.conf
            readOnly: true
          - name: keystone-etc
            mountPath: /etc/apache2/mods-available/mpm_event.conf
            subPath: mpm_event.conf
            readOnly: true
          - name: keystone-bin
            mountPath: /tmp/keystone-api.sh
            subPath: keystone-api.sh
            readOnly: true
{{- if eq .Values.conf.keystone.token.keystone.provider "fernet" }}
          - name: keystone-fernet-keys
            mountPath: {{ .Values.conf.keystone.fernet_tokens.keystone.key_repository }}
{{- end }}
          - name: keystone-credential-keys
            mountPath: {{ .Values.conf.keystone.credential.keystone.key_repository }}
{{- if $mounts_keystone_api.volumeMounts }}{{ toYaml $mounts_keystone_api.volumeMounts | indent 10 }}{{ end }}
      volumes:
      - name: etckeystone
        emptyDir: {}
      - name: wsgi-keystone
        emptyDir: {}
      - name: keystone-etc
        configMap:
          name: keystone-etc
          defaultMode: 0444
      - name: keystone-bin
        configMap:
          name: keystone-bin
          defaultMode: 0555
{{- if eq .Values.conf.keystone.token.keystone.provider "fernet" }}
      - name: keystone-fernet-keys
        secret:
          secretName: keystone-fernet-keys
{{- end }}
      - name: keystone-credential-keys
        secret:
          secretName: keystone-credential-keys
{{- if $mounts_keystone_api.volumes }}{{ toYaml $mounts_keystone_api.volumes | indent 6 }}{{ end }}