使用yaml来实现ingress-nginx

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创建一个ingress-nginx

[root@k8s-master ingress]# cat ingress-nginx.yaml

apiVersion: v1

kind: Namespace

metadata:

  name: ingress-nginx

---

kind: ConfigMap

apiVersion: v1

metadata:

  name: nginx-configuration

  namespace: ingress-nginx

  labels:

    app.kubernetes.io/name: ingress-nginx

    app.kubernetes.io/part-of: ingress-nginx

---

apiVersion: v1

kind: ServiceAccount

metadata:

  name: nginx-ingress-serviceaccount

  namespace: ingress-nginx

  labels:

    app.kubernetes.io/name: ingress-nginx

    app.kubernetes.io/part-of: ingress-nginx

---

apiVersion: rbac.authorization.k8s.io/v1beta1

kind: ClusterRole

metadata:

  name: nginx-ingress-clusterrole

  labels:

    app.kubernetes.io/name: ingress-nginx

    app.kubernetes.io/part-of: ingress-nginx

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-role

  namespace: ingress-nginx

  labels:

    app.kubernetes.io/name: ingress-nginx

    app.kubernetes.io/part-of: ingress-nginx

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

---

apiVersion: rbac.authorization.k8s.io/v1beta1

kind: RoleBinding

metadata:

  name: nginx-ingress-role-nisa-binding

  namespace: ingress-nginx

  labels:

    app.kubernetes.io/name: ingress-nginx

    app.kubernetes.io/part-of: ingress-nginx

roleRef:

  apiGroup: rbac.authorization.k8s.io

  kind: Role

  name: nginx-ingress-role

subjects:

  - kind: ServiceAccount

    name: nginx-ingress-serviceaccount

    namespace: ingress-nginx

---

apiVersion: rbac.authorization.k8s.io/v1beta1

kind: ClusterRoleBinding

metadata:

  name: nginx-ingress-clusterrole-nisa-binding

  labels:

    app.kubernetes.io/name: ingress-nginx

    app.kubernetes.io/part-of: ingress-nginx

roleRef:

  apiGroup: rbac.authorization.k8s.io

  kind: ClusterRole

  name: nginx-ingress-clusterrole

subjects:

  - kind: ServiceAccount

    name: nginx-ingress-serviceaccount

    namespace: ingress-nginx

---

apiVersion: extensions/v1beta1

kind: Deployment

metadata:

  name: nginx-ingress-controller

  namespace: ingress-nginx

  labels:

    app.kubernetes.io/name: ingress-nginx

    app.kubernetes.io/part-of: ingress-nginx

spec:

  replicas: 1

  selector:

    matchLabels:

      app.kubernetes.io/name: ingress-nginx

      app.kubernetes.io/part-of: ingress-nginx

  template:

    metadata:

      labels:

        app.kubernetes.io/name: ingress-nginx

        app.kubernetes.io/part-of: ingress-nginx

      annotations:

        prometheus.io/port: "10254"

        prometheus.io/scrape: "true"

    spec:

      serviceAccountName: nginx-ingress-serviceaccount

      hostNetwork: true

      containers:

        - name: nginx-ingress-controller

          image: lizhenliang/nginx-ingress-controller:0.20.0

          args:

            - /nginx-ingress-controller

            - --configmap=$(POD_NAMESPACE)/nginx-configuration

            - --publish-service=$(POD_NAMESPACE)/ingress-nginx

            - --annotations-prefix=nginx.ingress.kubernetes.io

          securityContext:

            capabilities:

              drop:

                - ALL

              add:

                - NET_BIND_SERVICE

            # www-data -> 33

            runAsUser: 33

          env:

            - name: POD_NAME

              valueFrom:

                fieldRef:

                  fieldPath: metadata.name

            - name: POD_NAMESPACE

              valueFrom:

                fieldRef:

                  fieldPath: metadata.namespace

          ports:

            - name: http

              containerPort: 80

            - name: https

              containerPort: 443

          livenessProbe:

            failureThreshold: 3

            httpGet:

              path: /healthz

              port: 10254

              scheme: HTTP

            initialDelaySeconds: 10

            periodSeconds: 10

            successThreshold: 1

            timeoutSeconds: 1

          readinessProbe:

            failureThreshold: 3

            httpGet:

              path: /healthz

              port: 10254

              scheme: HTTP

            periodSeconds: 10

            successThreshold: 1

            timeoutSeconds: 1

---

[root@k8s-master ~]# kubectl get pod -n ingress-nginx

NAME                                       READY   STATUS    RESTARTS   AGE

nginx-ingress-controller-bbb66b76b-2jszm   1/1     Running   0          48m

使用yaml来实现ingress-nginx

标签：http   master   aml   ima   net   add   point   ups   out   

原文地址：https://www.cnblogs.com/zc1741845455/p/11302370.html