k8s 学习笔记一之使用gcloud
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# project名称
# my-k8s-codelab-225201
docker build -t gcr.io/$PROJECT_ID/hello-node:v1 .
docker build -t registry.cn-hangzhou.aliyuncs.com/$PROJECT_ID/hello-node:v1 .
docker push gcr.io/$PROJECT_ID/hello-node:v1
docker push registry.cn-hangzhou.aliyuncs.com/$PROJECT_ID/hello-node:v1
gcloud config set compute/zone asia-northeast1-b
gcloud config set project my-k8s-codelab-225201
gcloud container clusters create hello-world
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kubectl run hello-node --image=gcr.io/$PROJECT_ID/hello-node:v1 --port=8080
kubectl run hello-node --image=registry.cn-hangzhou.aliyuncs.com/$PROJECT_ID/hello-node:v1 --port=8080
kubectl get deployments
kubectl get pods
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要查看 pod 输入或输出错误 (hello-node 镜像没有输出,所以在这记录会是空的) 运行:
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kubectl logs <POD-NAME>
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查看群集的 metadata 运行:
查看群集的 events 运行:
查看 kubectl 设置运行:
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kubectl config view
kubectl expose deployment hello-node --type="LoadBalancer"
kubectl get services hello-node
kubectl get service --all-namespaces
curl http://EXTERNAL_IP:8080
kubectl scale deployment hello-node --replicas=4
kubectl get deployment
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滚动更新
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kubectl set image deployment/hello-node hello-node=gcr.io/$PROJECT_ID/hello-node:v2
kubectl get deployments
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结束
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kubectl delete service,deployment hello-node
gcloud container clusters delete hello-world
gsutil ls
gs://artifacts.my-k8s-codelab-225201.appspot.com/
gsutil rm -r gs://artifacts.my-k8s-codelab-225201.appspot.com/
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