vendor/k8s.io/kubernetes/cluster/juju/layers/kubernetes-worker/templates/ingress-daemon-set.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: nginx-ingress-{{ juju_application }}-serviceaccount
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  name: nginx-ingress-{{ juju_application }}-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: Role
metadata:
  name: nginx-ingress-{{ juju_application }}-role
rules:
  - apiGroups:
      - ""
    resources:
      - configmaps
      - pods
      - secrets
      - namespaces
    verbs:
      - get
  - apiGroups:
      - ""
    resources:
      - configmaps
    resourceNames:
      # Defaults to "<election-id>-<ingress-class>"
      # Here: "<ingress-controller-leader>-<nginx>"
      # This has to be adapted if you change either parameter
      # when launching the nginx-ingress-controller.
      - "ingress-controller-leader-nginx"
    verbs:
      - get
      - update
  - apiGroups:
      - ""
    resources:
      - configmaps
    verbs:
      - create
  - apiGroups:
      - ""
    resources:
      - endpoints
    verbs:
      - get
      - create
      - update
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
  name: nginx-ingress-role-nisa-{{ juju_application }}-binding
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: nginx-ingress-{{ juju_application }}-role
subjects:
  - kind: ServiceAccount
    name: nginx-ingress-{{ juju_application }}-serviceaccount
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: nginx-ingress-clusterrole-nisa-{{ juju_application }}-binding
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: nginx-ingress-{{ juju_application }}-clusterrole
subjects:
  - kind: ServiceAccount
    name: nginx-ingress-{{ juju_application }}-serviceaccount
    namespace: default
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: nginx-load-balancer-{{ juju_application }}-conf
---
apiVersion: {{ daemonset_api_version }}
kind: DaemonSet
metadata:
  name: nginx-ingress-{{ juju_application }}-controller
  labels:
    juju-application: nginx-ingress-{{ juju_application }}
spec:
  selector:
    matchLabels:
      name: nginx-ingress-{{ juju_application }}
  template:
    metadata:
      labels:
        name: nginx-ingress-{{ juju_application }}
    spec:
      nodeSelector:
        juju-application: {{ juju_application }}
      terminationGracePeriodSeconds: 60
      # hostPort doesn't work with CNI, so we have to use hostNetwork instead
      # see https://github.com/kubernetes/kubernetes/issues/23920
      hostNetwork: true
      serviceAccountName: nginx-ingress-{{ juju_application }}-serviceaccount
      containers:
      - image: {{ ingress_image }}
        name: nginx-ingress-{{ juju_application }}
        livenessProbe:
          httpGet:
            path: /healthz
            port: 10254
            scheme: HTTP
          initialDelaySeconds: 30
          timeoutSeconds: 5
        # use downward API
        env:
          - name: POD_NAME
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          - name: POD_NAMESPACE
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
        ports:
        - containerPort: 80
        - containerPort: 443
        args:
        - /nginx-ingress-controller
        - --default-backend-service=$(POD_NAMESPACE)/default-http-backend
        - --configmap=$(POD_NAMESPACE)/nginx-load-balancer-conf
        - --enable-ssl-chain-completion={{ ssl_chain_completion }}