安装traefik
- 添加rbac
student@ubuntu:~/ingress$cat traefik-rbac.yaml
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: traefik-ingress-controller
rules:
- apiGroups:
- ""
resources:
- services
- endpoints
- secrets
verbs:
- get
- list
- watch
- apiGroups:
- extensions
resources:
- ingresses
verbs:
- get
- list
- watch
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: traefik-ingress-controller
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: traefik-ingress-controller
subjects:
- kind: ServiceAccount
name: traefik-ingress-controller
namespace: kube-system
student@ubuntu:~/ingress$kubectl create -f traefik-rbac.yaml
clusterrole.rbac.authorization.k8s.io/traefik-ingress-controller created
clusterrolebinding.rbac.authorization.k8s.io/traefik-ingress-controller created
2.添加traefik ds
student@ubuntu:~/ingress$cat traefik-ds.yaml
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: traefik-ingress-controller
namespace: kube-system
---
kind: DaemonSet
apiVersion: extensions/v1beta1
metadata:
name: traefik-ingress-controller
namespace: kube-system
labels:
k8s-app: traefik-ingress-lb
spec:
template:
metadata:
labels:
k8s-app: traefik-ingress-lb
name: traefik-ingress-lb
spec:
serviceAccountName: traefik-ingress-controller
terminationGracePeriodSeconds: 60
hostNetwork: true
containers:
- image: traefik
name: traefik-ingress-lb
ports:
- name: http
containerPort: 80
hostPort: 80
- name: admin
containerPort: 8080
hostPort: 8080
volumeMounts:
- mountPath: "/ssl"
name: "ssl"
- mountPath: "/config"
name: "config"
args:
- --api
- --kubernetes
- --logLevel=INFO
# - --configfile=/config/traefik.toml
volumes:
- name: ssl
secret:
secretName: traefik-cert
- name: config
configMap:
name: traefik-conf
student@ubuntu:~/ingress$kubectl create -f traefik-ds.yaml
serviceaccount/traefik-ingress-controller created
3.添加ingress
student@ubuntu:~/ingress$cat nginx-ingress.yaml
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: ingress-nginx
annotations:
kubernetes.io/ingress.class: traefik
spec:
rules:
- host: nginx.xj.com
http:
paths:
- path: /
backend:
serviceName: nginx
servicePort: 80
- host: nginx-1.xj.com
http:
paths:
- path: /
backend:
serviceName: nginx-1
servicePort: 80
student@ubuntu:~/ingress$kubectl create -f nginx-ingress.yaml
ingress.extensions/ingress-nginx created
student@ubuntu:~/ingress$kubectl run nginx --image=nginx
kubectl run --generator=deployment/apps.v1beta1 is DEPRECATED and will be removed in a future version. Use kubectl create instead.
deployment.apps/nginx created
student@ubuntu:~/ingress$kubectl run nginx-1 --image=nginx
kubectl run --generator=deployment/apps.v1beta1 is DEPRECATED and will be removed in a future version. Use kubectl create instead.
deployment.apps/nginx-1 created
student@ubuntu:~/ingress$kubectl expose deployment nginx --port=80
service/nginx exposed
student@ubuntu:~/ingress$kubectl expose deployment nginx-1 --port=80
4.查看ui
http://<NODE-ip>:8080/dashboard/
5.查看反向代理
student@ubuntu:~/ingress$curl http://172.30.81.194/ -H"Host: nginx.xj.com"
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
student@ubuntu:~/ingress$curl http://172.30.81.194/ -H"Host: nginx-no.xj.com"
404 page not found
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