mac平台
安装brew
。。。
安装
1 brew cask install minikube
1 2 $ which minikube $ minikube start
错误提示
1 stderr: failed to pull image "k8s.gcr.io/kube-apiserver:v1.13.4": output: Error response from daemon: Get https://k8s.gcr.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)
打印日志
使用代理:
1 2 $ minikube delete $ minikube start --docker-env HTTP_PROXY=http://10.0.2.2:1087 --docker-env HTTPS_PROXY=http://10.0.2.2:1087
代理参考资料
https://github.com/kubernetes/minikube/blob/master/docs/http_proxy.md
https://my.oschina.net/csq/blog/3014879
配置pod
client-pod.yaml
1 2 3 4 5 6 7 8 9 10 11 12 apiVersion: v1 kind: Pod metadata: name: client-pod labels: component: web spec: containers: - name: client image: stephengrider/multi-worker ports: - containerPort: 3000
配置server
1 2 3 4 5 6 7 8 9 10 11 12 apiVersion: v1 kind: Service metadata: name: client-node-port spec: type: NodePort ports: - port: 3050 targetPort: 3000 nodePort: 31515 selector: component: web
1 2 3 4 $ kubectl apply -f client-pod.yaml $ kubectl apply -f client-node-port.yaml $ kubectl get pods $ kubectl get services
修改client-pod.yaml中的images,重新执行配置文件即可更新
1 $ kubectl apply -f client-pod.yaml
获取ip
获取pod详细描述
1 $ kubectl describe pod client-pod
删除pod
1 $ kubectl delete -f client-pod.yaml
书写deployment
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 apiVersion: apps/v1 kind: Deployment metadata: name: client-deployment spec: replicas: 1 selector: matchLabels: component: web template: metadata: labels: component: web spec: containers: - name: client image: stephengrider/multi-client ports: - containerPort: 3000 ``` ## 应用deployment
$ kubectl apply -f client-deployment.yaml
$ kubectl get pods
$ kubectl get deployments
NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE
client-deployment 1 1 1 1 30s
1 2 如果image有更新,可以采取下面的方式强制更新:
docker build -t stephengrider/multi-client:v5 .
docker push stephengrider/multi-client:v5
$ kubectl set image deployment/client-deployment client=stephengrider/multi-client:v5
## docker ps 得到k8s虚拟机的信息
灾难总是接踵而至,这正是世间的常理。你以为只要哭诉一下,就会有谁来救你?如果失败了,就只能说明我不过是如此程度的男人