当我设置入口控制器以指向traefik服务时,我期望为GKE上的入口控制器创建负载平衡器,就像LoadBalancer
服务一样。然后,我可以指向创建的静态ip。
然而,当我得到我的入口,没有静态IP分配。
$ kubectl get ingresses -n kube-system
NAME HOSTS ADDRESS PORTS AGE
traefik-ingress traefik-ui.minikube 80 4m
traefik-ingress.yml
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: traefik-ingress
namespace: kube-system
annotations:
kubernetes.io/ingress.class: traefik
spec:
rules:
- host: traefik-ui.minikube
http:
paths:
- path: "/"
backend:
serviceName: traefik-ingress-service
servicePort: 80
traefik-deployment.yml
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: traefik-ingress-controller
namespace: kube-system
---
kind: Deployment
apiVersion: apps/v1
metadata:
name: traefik-ingress-controller
namespace: kube-system
labels:
k8s-app: traefik-ingress-lb
spec:
replicas: 1
selector:
matchLabels:
k8s-app: traefik-ingress-lb
template:
metadata:
labels:
k8s-app: traefik-ingress-lb
name: traefik-ingress-lb
spec:
serviceAccountName: traefik-ingress-controller
terminationGracePeriodSeconds: 60
containers:
- image: traefik
name: traefik-ingress-lb
ports:
- name: http
containerPort: 80
- name: admin
containerPort: 8080
args:
- --api
- --kubernetes
- --logLevel=INFO
---
kind: Service
apiVersion: v1
metadata:
name: traefik-ingress-service
namespace: kube-system
spec:
selector:
k8s-app: traefik-ingress-lb
ports:
- protocol: TCP
port: 80
name: web
- protocol: TCP
port: 8080
name: admin
type: NodePort
发布于 2019-02-19 03:12:40
您正在为traefik部署创建一个Service
对象,但是您已经使用了NodePort
类型,它只能从集群内部访问。如果您想让Kubernetes为一个LoadBalancer创建一个Service
,您需要在您的服务中指定LoadBalancer
类型,这样您的traefik Service
看起来就像
kind: Service
apiVersion: v1
metadata:
name: traefik-ingress-service
namespace: kube-system
spec:
selector:
k8s-app: traefik-ingress-lb
ports:
- protocol: TCP
port: 80
name: web
- protocol: TCP
port: 8080
name: admin
type: LoadBalancer
这将与GKE对话,并为您创建一个带有IP的LoadBalancer。
https://stackoverflow.com/questions/54762993
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