# 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: extensions/v1beta1
kind: {{ .Values.deployment_type }}
metadata:
  name: ingress-api
spec:
{{- if eq .Values.deployment_type "Deployment" }}
  replicas: {{ .Values.replicas.ingress }}
  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 }}
{{- end }}
  template:
    metadata:
      labels:
        app: ingress-api
    spec:
      nodeSelector:
        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
{{- if .Values.network.host_namespace }}
      hostNetwork: true
{{- end }}
      terminationGracePeriodSeconds: 60
      containers:
        - name: ingress-api
          image: {{ .Values.images.ingress }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
          {{- if .Values.resources.enabled }}
          resources:
            limits:
              cpu: {{ .Values.resources.ingress.limits.cpu | quote }}
              memory: {{ .Values.resources.ingress.limits.memory | quote }}
            requests:
              cpu: {{ .Values.resources.ingress.requests.cpu | quote }}
              memory: {{ .Values.resources.ingress.requests.memory | quote }}
          {{- end }}
          readinessProbe:
            httpGet:
              path: /healthz
              port: 10254
              scheme: HTTP
          livenessProbe:
            httpGet:
              path: /healthz
              port: 10254
              scheme: HTTP
            initialDelaySeconds: 10
            timeoutSeconds: 1
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          ports:
            - containerPort: 80
              hostPort: 80
            - containerPort: 443
              hostPort: 443
          args:
            - /nginx-ingress-controller
            - '--default-backend-service=$(POD_NAMESPACE)/ingress-error-pages'
            - '--v=3'
{{- if .Values.network.host_namespace }}
          volumeMounts:
            - name: resolvconf
              mountPath: /etc/resolv.conf
              subPath: resolv.conf
      volumes:
        - name: resolvconf
          configMap:
            name: ingress-etc
{{- end }}