GCP k8s 創建並啟用服務範例

紀錄google 雲端學習Lab的command

設定default region

gcloud config set compute/region us-east1

設定default zone

gcloud config set compute/zone us-east1-d

創建cluster

gcloud container clusters create --machine-type=e2-medium --zone=us-east1-d lab-cluster

• output

  NAME: lab-cluster
  LOCATION: us-east1-d
  MASTER_VERSION: 1.22.8-gke.202
  MASTER_IP: 34.67.240.12
  MACHINE_TYPE: e2-medium
  NODE_VERSION: 1.22.8-gke.202
  NUM_NODES: 3
  STATUS: RUNNING

cluster授權

gcloud container clusters get-credentials lab-cluster

• output

  Fetching cluster endpoint and auth data.
  kubeconfig entry generated for my-cluster.

deploy server to cluster

kubectl create deployment hello-server --image=gcr.io/google-samples/hello-app:1.0

• output
  會從google 抓 docker image 下來, 連結: https://console.cloud.google.com/gcr/images/google-samples/GLOBAL/hello-app:1.0/details

  deployment.apps/hello-server created

  expose port

  kubectl expose deployment hello-server --type=LoadBalancer --port 8080

• output

  service/hello-server exposed

檢查服務

kubectl get service

• output

  NAME             TYPE            CLUSTER-IP      EXTERNAL-IP     PORT(S)           AGE
  hello-server     loadBalancer    10.39.244.36    35.202.234.26   8080:31991/TCP    65s
  kubernetes       ClusterIP       10.39.240.1               433/TCP           5m13s

刪除cluster

gcloud container clusters delete lab-cluster