{{/*
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.ingress }}

{{- $serviceAccountName := "ingress-api"}}
{{ tuple $envAll $dependencies $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  name: nginx-ingress-clusterrole
rules:
  - apiGroups:
      - ""
    resources:
      - configmaps
      - endpoints
      - nodes
      - pods
      - secrets
    verbs:
      - list
      - watch
  - apiGroups:
      - ""
    resources:
      - nodes
    verbs:
      - get
  - apiGroups:
      - ""
    resources:
      - services
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - "extensions"
    resources:
      - ingresses
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - ""
    resources:
        - events
    verbs:
        - create
        - patch
  - apiGroups:
      - "extensions"
    resources:
      - ingresses/status
    verbs:
      - update
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: nginx-ingress-clusterrole-nisa-binding
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: nginx-ingress-clusterrole
subjects:
  - kind: ServiceAccount
    name: {{ $serviceAccountName }}
    namespace: {{ $envAll.Release.Namespace }}
---
{{- if eq .Values.deployment_type "Deployment" }}
apiVersion: apps/v1beta1
kind: Deployment
{{- else if eq .Values.deployment_type "DaemonSet" }}
apiVersion: extensions/v1beta1
kind: DaemonSet
{{- end }}
metadata:
  name: ingress-api
spec:
{{- if eq .Values.deployment_type "Deployment" }}
  replicas: {{ .Values.pod.replicas.ingress }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
{{- end }}
  template:
    metadata:
      labels:
{{ tuple $envAll "ingress" "api" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
        app: ingress-api
    spec:
      serviceAccountName: {{ $serviceAccountName }}
{{- if eq .Values.deployment_type "Deployment" }}
      affinity:
{{ tuple $envAll "ingress" "server" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
{{- end }}
      nodeSelector:
        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
{{- if .Values.network.host_namespace }}
      hostNetwork: true
{{- end }}
      dnsPolicy: "ClusterFirstWithHostNet"
      terminationGracePeriodSeconds: 60
      initContainers:
{{ tuple $envAll $dependencies list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
      containers:
        - name: ingress-api
          image: {{ .Values.images.tags.ingress }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.ingress | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          readinessProbe:
            httpGet:
              path: /healthz
              port: 10254
              scheme: HTTP
          livenessProbe:
            httpGet:
              path: /healthz
              port: 10254
              scheme: HTTP
            initialDelaySeconds: 10
            timeoutSeconds: 1
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          ports:
            - containerPort: 80
              hostPort: 80
            - containerPort: 443
              hostPort: 443
          args:
            - /nginx-ingress-controller
            - '--default-backend-service=$(POD_NAMESPACE)/ingress-error-pages'
            - --configmap=$(POD_NAMESPACE)/nginx-custom-configuration