k8s部署ingress-nginx
- 2023-05-31 19:46:57
- 运维
- 587
- shevechco
官网安装指南可以查看这里:https://kubernetes.github.io/ingress-nginx/deploy/
首先我们下载ingress deploy文件
wget https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.1.3/deploy/static/provider/aws/deploy.yaml
注意ingress和k8s需要版本匹配,因为我k8s是1.19版本,所以ingress选择的是v1.1.3,下载到上述deploy.yaml文件以后,由于网络问题,需要将镜像修改下
k8s.gcr.io/ingress-nginx/controller:v1.1.3@sha256:0bc88eb15f9e7f84e8e56c14fa5735aaa488b840983f87bd79b1054190e660de #修改为: willdockerhub/ingress-nginx-controller:v1.1.3 #另一个镜像 k8s.gcr.io/ingress-nginx/kube-webhook-certgen:v1.1.1@sha256:64d8c73dca984af206adf9d6d7e46aa550362b1d7a01f3a0a91b20cc67868660 #修改为: dyrnq/kube-webhook-certgen:v1.1.1 #然后注释 externalTrafficPolicy: Local #修改 type: LoadBalancer #为 type: NodePort
改完以后直接部署
kubectl apply -f deploy.yaml
然后查看POD和SVC
kubectl get pod -n ingress-nginx -o wide kubectl get svc -n ingress-nginx -o wide
接下来我们准备svc、pod和ingress
apiVersion: apps/v1 kind: Deployment metadata: name: nginx-pod namespace: default spec: replicas: 3 selector: matchLabels: app: nginx-pod template: metadata: labels: app: nginx-pod spec: containers: - name: nginx-pod image: nginx:latest ports: - containerPort: 80 --- apiVersion: v1 kind: Service metadata: name: nginx-service namespace: default spec: ports: - port: 8333 name: nginx-pod protocol: TCP targetPort: 80 selector: app: nginx-pod #type: ClusterIP sessionAffinity: None --- apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: ingress-http namespace: default spec: ingressClassName: nginx rules: - host: "test.com" http: paths: - pathType: Prefix path: "/" backend: service: name: nginx-service port: number: 8333
通过cluster IP访问
通过添加的ingress规则中的test.com域名访问,需要带上ingress-nginx-controller映射的端口39676
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