kubernetes - Traefik v2.2 入口路由示例不起作用

Question

我正在尝试使用 https://docs.traefik.io/routing/providers/kubernetes-crd/ 提供的配置设置 traefik 入口路由
我可以看到 traefik 已启动并正在运行，也可以看到仪表板。但是我在仪表板上看不到 whoami 服务，也无法通过 url 访问它。





crd.yaml

# All resources definition must be declared
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: ingressroutes.traefik.containo.us

spec:
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: IngressRoute
    plural: ingressroutes
    singular: ingressroute
  scope: Namespaced

---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: middlewares.traefik.containo.us

spec:
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: Middleware
    plural: middlewares
    singular: middleware
  scope: Namespaced

---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: ingressroutetcps.traefik.containo.us

spec:
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: IngressRouteTCP
    plural: ingressroutetcps
    singular: ingressroutetcp
  scope: Namespaced

---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: ingressrouteudps.traefik.containo.us

spec:
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: IngressRouteUDP
    plural: ingressrouteudps
    singular: ingressrouteudp
  scope: Namespaced

---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: tlsoptions.traefik.containo.us

spec:
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: TLSOption
    plural: tlsoptions
    singular: tlsoption
  scope: Namespaced

---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: tlsstores.traefik.containo.us

spec:
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: TLSStore
    plural: tlsstores
    singular: tlsstore
  scope: Namespaced

---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: traefikservices.traefik.containo.us

spec:
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: TraefikService
    plural: traefikservices
    singular: traefikservice
  scope: Namespaced

ingress.yaml

apiVersion: traefik.containo.us/v1alpha1
kind: IngressRoute
metadata:
  name: myingressroute
  namespace: default
  annotations:
    kubernetes.io/ingress.class: traefik

  spec:
    entryPoints:
      - web

    routes:
      - match: Host(`test`) && PathPrefix(`/bar`)
        kind: Rule
        services:
        - name: whoami
          port: 80

rbac.yaml

kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: traefik-ingress-controller

rules:
  - apiGroups:
      - ""
    resources:
      - services
      - endpoints
      - secrets
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - extensions
    resources:
      - ingresses
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - extensions
    resources:
      - ingresses/status
    verbs:
      - update
  - apiGroups:
      - traefik.containo.us
    resources:
      - middlewares
      - ingressroutes
      - traefikservices
      - ingressroutetcps
      - ingressrouteudps
      - tlsoptions
      - tlsstores
    verbs:
      - get
      - list
      - watch

---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: traefik-ingress-controller

roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: traefik-ingress-controller
subjects:
  - kind: ServiceAccount
    name: traefik-ingress-controller
    namespace: default

traefik.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: traefik-ingress-controller

---
kind: Deployment
apiVersion: apps/v1
metadata:
  name: traefik
  labels:
    app: traefik

spec:
  replicas: 1
  selector:
    matchLabels:
      app: traefik
  template:
    metadata:
      labels:
        app: traefik
    spec:
      serviceAccountName: traefik-ingress-controller
      containers:
        - name: traefik
          image: traefik:v2.2
          args:
            - --log.level=DEBUG
            - --api
            - --api.insecure
            - --entrypoints.web.address=:80
            - --providers.kubernetescrd
          ports:
            - name: web
              containerPort: 80
            - name: admin
              containerPort: 8080

---
apiVersion: v1
kind: Service
metadata:
  name: traefik
spec:
  type: LoadBalancer
  selector:
    app: traefik
  ports:
    - protocol: TCP
      port: 80
      name: web
      targetPort: 80
    - protocol: TCP
      port: 8080
      name: admin
      targetPort: 8080

whoami.yaml

kind: Deployment
apiVersion: apps/v1
metadata:
  name: whoami
  namespace: default
  labels:
    app: containous
    name: whoami

spec:
  replicas: 1
  selector:
    matchLabels:
      app: containous
      task: whoami
  template:
    metadata:
      labels:
        app: containous
        task: whoami
    spec:
      containers:
        - name: containouswhoami
          image: containous/whoami
          ports:
            - containerPort: 80

---
apiVersion: v1
kind: Service
metadata:
  name: whoami
  namespace: default

spec:
  ports:
    - name: http
      port: 80
  selector:
    app: containous
    task: whoami

更新
来自链接的资源之后

E0708 21:34:10.222538       1 reflector.go:153] pkg/mod/k8s.io/client-go@v0.17.3/tools/cache/reflector.go:105: Failed to list *v1alpha1.IngressRouteUDP: ingressrouteudps.traefik.containo.us is forbidden: User "system:serviceaccount:default:traefik-ingress-controller" cannot list resource "ingressrouteudps" in API group "traefik.containo.us" at the cluster scope
E0708 21:34:10.223416       1 reflector.go:153] pkg/mod/k8s.io/client-go@v0.17.3/tools/cache/reflector.go:105: Failed to list *v1alpha1.TLSStore: tlsstores.traefik.containo.us is forbidden: User "system:serviceaccount:default:traefik-ingress-controller" cannot list resource "tlsstores" in API group "traefik.containo.us" at the cluster scope
E0708 21:34:11.225368       1 reflector.go:153] pkg/mod/k8s.io/client-go@v0.17.3/tools/cache/reflector.go:105: Failed to list *v1alpha1.TLSStore: tlsstores.traefik.containo.us is forbidden: User "system:serviceaccount:default:traefik-ingress-controller" cannot list resource "tlsstores" in API group "traefik.containo.us" at the cluster scope

Answer 1

它使用以下资源集对我使用 treafik 2.1。
link to example
你能试试这些吗，让我知道这是否有帮助。