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• Kubernetes on Docker Desktop

배포할 환경 미리보기

Kubernetes 배포 파일 작성

• Code Block
  theme Midnight title k8s-deploy.yml linenumbers true
  apiVersion: apps/v1 kind: Deployment metadata: name: spring-demo spec: selector: matchLabels: app: spring-demo replicas: 3 template: metadata: labels: app: spring-demo spec: containers: - name: spring-demo image: sooabia/spring-demo:1.0 ports: - containerPort: 8080 --- kind: Service apiVersion: v1 metadata: name: spring-service spec: selector: app: spring-demo ports: - protocol: TCP port: 80 targetPort: 8080 type: LoadBalancer --- apiVersion: apps/v1 kind: StatefulSet metadata: name: redis spec: selector: matchLabels: app: redis serviceName: redis replicas: 1 template: metadata: labels: app: redis spec: containers: - name: redis image: redis ports: - containerPort: 6379 volumeMounts: - name: data mountPath: ./data volumeClaimTemplates: - metadata: name: data spec: accessModes: [ "ReadWriteOnce" ] resources: requests: storage: 1Gi --- kind: Service apiVersion: v1 metadata: name: redis spec: selector: app: redis ports: - protocol: TCP port: 6379 targetPort: 6379 type: ClusterIP

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• Code Block
  language bash theme Midnight linenumbers true
  C:\Users\Sansesanse\Desktop\VSCODE_WORK>kubectlworkspace\reactive-link-shortener-sample-app>kubectl apply -f k8s-deploy.yml deployment.apps/redis created deployment.apps/webfluxspring-demo created service/spring-service created statefulset.apps/redis created service/redis created C:\Users\Sansesanse\Desktop\VSCODE_WORK>kubectlworkspace\reactive-link-shortener-sample-app>kubectl get pod NAME READY STATUS RESTARTS AGE redis-5cdcc799b8-vjlj40 1/1 Running 0 111s26s webfluxspring-demo-7fc4f88fb486db8bb845-5xmzh6h4g8 1/1 Running 0 111s26s webfluxspring-demo-7fc4f88fb486db8bb845-6qhgpqhmj4 1/1 Running 0 111s26s webfluxspring-demo-7fc4f88fb486db8bb845-ph75sx79cl 1/1 Running 0 111s26s C:\Users\Sansesanse\Desktop\VSCODE_WORK>kubectlworkspace\reactive-link-shortener-sample-app>kubectl get svc NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 3h4m31d redis ClusterIP 10.111103.176235.75238 <none> 6379/TCP 115s41s spring-service LoadBalancer 10.96110.17219.92153 localhost 80:3191331834/TCP 115s41s

서비스 확인

• Code Block
  linenumbers true
  C:\Users\Sansesanse\Desktop\VSCODE_WORK>curlworkspace\reactive-link-shortener-sample-app>curl -XPOST http://localhost/link -H "Content-Type: application/json" -d "{\"link\":\"http://wiki.iisanse.com\"}" {"shortenedLink":"TPUqoozMlnfI"}