ingress-nginx
1. 项目地址
2. 操作环节
root@master1:~# kubectl apply -f nginx-ingress-controller/manifests/
root@master1:~# kubectl get pods -n ingress-nginx
NAME READY STATUS RESTARTS AGE
ingress-nginx-admission-create-w768p 0/1 Completed 0 63m
ingress-nginx-admission-patch-hgrhz 0/1 Completed 2 63m
ingress-nginx-controller-85858f5dc4-xvzgd 1/1 Running 0 63m
3. 测试
3.1 部署nginx及tomcat
编写tomcat-deploy.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
namespace: dev
spec:
replicas: 3
selector:
matchLabels:
app: nginx-pod
template:
metadata:
labels:
app: nginx-pod
spec:
containers:
- name: nginx
image: nginx:1.17.1
ports:
- containerPort: 80
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: tomcat-deployment
namespace: dev
spec:
replicas: 3
selector:
matchLabels:
app: tomcat-pod
template:
metadata:
labels:
app: tomcat-pod
spec:
containers:
- name: tomcat
image: tomcat:8.5-jre10-slim
ports:
- containerPort: 8080
---
apiVersion: v1
kind: Service
metadata:
name: nginx-service
namespace: dev
spec:
selector:
app: nginx-pod
clusterIP: None
type: ClusterIP
ports:
- port: 80
targetPort: 80
---
apiVersion: v1
kind: Service
metadata:
name: tomcat-service
namespace: dev
spec:
selector:
app: tomcat-pod
clusterIP: None
type: ClusterIP
ports:
- port: 8080
targetPort: 8080
部署
root@master1:~/yaml# kubectl apply -f tomcat-deploy.yaml
查看
root@master1:~/yaml# kubectl get pods -n dev
NAME READY STATUS RESTARTS AGE
nginx-deployment-5cb65f68db-52dk6 1/1 Running 0 89m
nginx-deployment-5cb65f68db-74fc2 1/1 Running 0 89m
nginx-deployment-5cb65f68db-8f966 1/1 Running 0 89m
tomcat-deployment-7ff7bd5bcd-4c6x9 1/1 Running 0 89m
tomcat-deployment-7ff7bd5bcd-5phbh 1/1 Running 0 89m
tomcat-deployment-7ff7bd5bcd-m27tf 1/1 Running 0 89m
这里看到 已经成功部署测试用的tomecat及nginx
3.2 部署ingress
通过
kubectl api-resources | grep ingress查看到ingress的版本是networking.k8s.io/v1
部署ingress-http.com
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: ingress-http
namespace: dev
spec:
rules:
- host: nginx.wzq.com
http:
paths:
- backend:
service:
name: nginx-service
port:
number: 80
path: /
pathType: Prefix
root@master1:~/yaml# kubectl get ingress -n dev
NAME CLASS HOSTS ADDRESS PORTS AGE
ingress-http <none> nginx.wzq.com 80 49m
root@master1:~/yaml# kubectl describe ingress -n dev
Name: ingress-http
Labels: <none>
Namespace: dev
Address:
Ingress Class: <none>
Default backend: <default>
Rules:
Host Path Backends
---- ---- --------
nginx.wzq.com
/ nginx-service:80 (10.244.1.26:80,10.244.1.27:80,10.244.2.36:80)
Annotations: <none>
Events: <none>
部署成功
