emptydir

k8s 저장소 = 볼륨 emptydir : 한 pod안에서 컨테이너들이 공유 . 임시 hostpath : 한 노드안에서 pod들이 공유 . 영구, 노드가 변경되면 공유 불가                 --> 로컬(node) 볼륨

 

docker build -t myoungseok/count . docker push bash count script #!/bin/bash trap "exit" SIGINT mkdir /var/htdocs SET=$(seq 0 99999) for i in $SET do      echo "Runing loop seq "$i > /var/htdocs/index.html      sleep 3 done

 

apiVersion: v1 kind: Pod metadata:   name: count spec:   containers:   - image: myoungseok/count     name: html-generator   # count.sh 에서 만든 파일     volumeMounts:     - mountPath: /var/htdocs       name: html      - image: httpd   # apache2     name: web-server     volumeMounts:     - mountPath: /usr/local/apache2/htdocs       name: html       readOnly: true     ports:     - containerPort: 80       protocol: TCP   volumes:   - name: html     emptyDir:       sizeLimit: 500Mi   imagePullSecrets:   - name: qwer

 

kubectl describe  pod/count kubectl create secret docker-registry qwer --docker-username=qkrwo8520 --docker-password=qkr35584578 kubectl create deploy http-go --image=qkrwo8520/http-go kubectl exec -it http-go --curl 10.0.2.130 kubectl exec -it  count -c web-server -- ls -la /usr/local/apache2/htdocs kubectl exec -it  count -c web-server -- cat /usr/local/apache2/htdocs/index.html