apiVersion: v1
kind: Namespace
metadata:
  name: kiamol-ch15-lab
  labels:
    kiamol: ch15-lab
---
apiVersion: v1
kind: Namespace
metadata:
  name: kiamol-ingress-lab
  labels:
    kiamol: ch15-lab
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: ingress-lab-controller
  namespace: kiamol-ingress-lab
data:
---
apiVersion: v1
kind: Service
metadata:
  name: ingress-lab-controller
  namespace: kiamol-ingress-lab
spec:
  type: LoadBalancer
  ports:
    - name: http
      port: 80
      targetPort: http
  selector:
    app.kubernetes.io/name: ingress-lab
    app.kubernetes.io/instance: ingress-lab
    app.kubernetes.io/component: controller
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ingress-lab-controller
  namespace: kiamol-ingress-lab
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: ingress-lab
      app.kubernetes.io/instance: ingress-lab
      app.kubernetes.io/component: controller
  template:
    metadata:
      labels:
        app.kubernetes.io/name: ingress-lab
        app.kubernetes.io/instance: ingress-lab
        app.kubernetes.io/component: controller
    spec:
      containers:
        - name: controller
          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.33.0
          args:
            - /nginx-ingress-controller
            - --election-id=ingress-controller-leader-lab
            - --publish-service=kiamol-ingress-lab/ingress-lab-controller
            - --configmap=kiamol-ingress-lab/ingress-lab-controller
            - --ingress-class=nginx-lab            
            - --watch-namespace=kiamol-ch15-lab
          securityContext:
            runAsUser: 101
            allowPrivilegeEscalation: true
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          ports:
            - name: http
              containerPort: 80
              protocol: TCP
      serviceAccountName: ingress-lab
---
# RBAC configuration
apiVersion: v1
kind: ServiceAccount
metadata:
  name: ingress-lab
  namespace: kiamol-ingress-lab
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: ingress-lab
  namespace: kiamol-ingress-lab
rules:
  - apiGroups:
      - ''
    resources:
      - configmaps
      - endpoints
      - nodes
      - pods
      - secrets
    verbs:
      - list
      - watch
  - apiGroups:
      - ''
    resources:
      - nodes
    verbs:
      - get
  - apiGroups:
      - ''
    resources:
      - services
    verbs:
      - get
      - list
      - update
      - watch
  - apiGroups:
      - extensions
      - networking.k8s.io   # k8s 1.14+
    resources:
      - ingresses
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - ''
    resources:
      - events
    verbs:
      - create
      - patch
  - apiGroups:
      - extensions
      - networking.k8s.io   # k8s 1.14+
    resources:
      - ingresses/status
    verbs:
      - update
  - apiGroups:
      - networking.k8s.io   # k8s 1.14+
    resources:
      - ingressclasses
    verbs:
      - get
      - list
      - watch
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: ingress-lab
  namespace: kiamol-ingress-lab
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: ingress-lab
subjects:
  - kind: ServiceAccount
    name: ingress-lab
    namespace: kiamol-ingress-lab
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: ingress-lab
  namespace: kiamol-ingress-lab
rules:
  - apiGroups:
      - ''
    resources:
      - namespaces
    verbs:
      - get
  - apiGroups:
      - ''
    resources:
      - configmaps
      - pods
      - secrets
      - endpoints
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - ''
    resources:
      - services
    verbs:
      - get
      - list
      - update
      - watch
  - apiGroups:
      - extensions
      - networking.k8s.io   # k8s 1.14+
    resources:
      - ingresses
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - extensions
      - networking.k8s.io   # k8s 1.14+
    resources:
      - ingresses/status
    verbs:
      - update
  - apiGroups:
      - networking.k8s.io   # k8s 1.14+
    resources:
      - ingressclasses
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - ''
    resources:
      - configmaps
    resourceNames:
      - ingress-controller-leader-lab
    verbs:
      - get
      - update
  - apiGroups:
      - ''
    resources:
      - configmaps
    verbs:
      - create
  - apiGroups:
      - ''
    resources:
      - endpoints
    verbs:
      - create
      - get
      - update
  - apiGroups:
      - ''
    resources:
      - events
    verbs:
      - create
      - patch
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: ingress-lab
  namespace: kiamol-ingress-lab
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: ingress-lab
subjects:
  - kind: ServiceAccount
    name: ingress-lab
    namespace: kiamol-ingress-lab