# 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.

apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
  name: maas-region
spec:
  serviceName: "{{ .Values.ui_service_name }}"
  template:
    metadata:
      labels:
        app: maas-region
      annotations:
        pod.beta.kubernetes.io/init-containers: '[
          {
            "name": "init",
            "image": "{{ .Values.images.maas_region }}",
            "imagePullPolicy": "{{ .Values.images.pull_policy }}",
            "command": ["bash", "/tmp/start.sh"],
            "volumeMounts": [
                {
                    "name": "maas-config",
                    "mountPath": "/etc/maas/"
                },
                {
                    "name": "startsh",
                    "mountPath": "/tmp/start.sh",
                    "subPath": "start.sh"
                },
                {
                    "name": "maasregionpostinst",
                    "mountPath": "/var/lib/dpkg/info/maas-region-controller.postinst",
                    "subPath": "maas-region-controller.postinst"
                },
                {
                    "name": "postgresql-defaults",
                    "mountPath": "/etc/dbconfig-common/maas-region-controller.conf",
                    "subPath": "maas-region-controller.conf"
                }
            ]
          }
        ]'
    spec:
      nodeSelector:
        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
      containers:
      - name: maas-region
        image: {{ .Values.images.maas_region }}
        imagePullPolicy: {{ .Values.images.pull_policy }}
        {{- if .Values.resources.enabled }}
        resources:
          limits:
            cpu: {{ .Values.resources.maas_region.limits.cpu | quote }}
            memory: {{ .Values.resources.maas_region.limits.memory | quote }}
          requests:
            cpu: {{ .Values.resources.maas_region.requests.cpu | quote }}
            memory: {{ .Values.resources.maas_region.requests.memory | quote}}
        {{- end }}
        ports:
        - name: region-ui
          containerPort: {{ .Values.network.port.region_container }}
        readinessProbe:
          tcpSocket:
            port: {{ .Values.network.port.region_container }}
        securityContext:
          privileged: true
        volumeMounts:
        - name: maas-lib
          mountPath: /var/lib/maas
        - name: maas-region-secret
          mountPath: /var/lib/maas/secret
          subPath: secret
        - name: maas-dns-config
          mountPath: /etc/bind/named.conf.options
          subPath: named.conf.options
        - name: maas-config
          mountPath: /etc/maas/regiond.conf
          subPath: regiond.conf
      volumes:
        - name: maas-lib
          emptyDir: {}
        - name: maas-region-secret
          configMap:
            name: maas-etc
        - name: maas-config
          emptyDir: {}
        - name: maas-dns-config
          configMap:
            name: maas-etc
        - name: postgresql-defaults
          configMap:
            name: maas-etc
        - name: startsh
          configMap:
            name: maas-bin
        - name: maasregionpostinst
          configMap:
            name: maas-bin