목차
Dockerfile 작성
Dockerfile
[root@lab-centos-on-docker-vm workspace]# cat Dockerfile FROM tomcat:9-jre8-alpine COPY index.html /usr/local/tomcat/webapps/ROOT CMD ["catalina.sh", "run"]
index.html
[root@lab-centos-on-docker-vm workspace]# cat index.html hello 2019-12-05
Build & Tag 생성
docker build -t sooabia/sanse-tomcat9:2 .
[root@lab-centos-on-docker-vm workspace]# docker build -t sooabia/sanse-tomcat9:2 . Sending build context to Docker daemon 3.072kB Step 1/3 : FROM tomcat:9-jre8-alpine ---> 387f9d021d3a Step 2/3 : COPY index.html /usr/local/tomcat/webapps/ROOT ---> efd6f75af6db Step 3/3 : CMD ["catalina.sh", "run"] ---> Running in f5add9960acd Removing intermediate container f5add9960acd ---> 4f2581f1877d Successfully built 4f2581f1877d Successfully tagged sanse-tomcat9:2
새로만든 Docker images 실행해보기
docker run -d -p 80:8080 sooabia/sanse-tomcat9:2
[root@lab-centos-on-docker-vm workspace]# docker run -d -p 80:8080 sooabia/sanse-tomcat9:2 9859a78bb9bebe5243b8639fb11a45d1e517376ca20293d1f35e7296d9dc9b2e
Docker Hub에 올리기
- Docker hub로그인
[root@lab-centos-on-docker-vm workspace]# docker login Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one. Username: sooabia Password: WARNING! Your password will be stored unencrypted in /root/.docker/config.json. Configure a credential helper to remove this warning. See https://docs.docker.com/engine/reference/commandline/login/#credentials-store Login Succeeded
- Docker hub에 업로드
[root@lab-centos-on-docker-vm workspace]# docker push sooabia/sanse-tomcat9:2 The push refers to repository [docker.io/sooabia/sanse-tomcat9] 66e6933100ba: Pushed b7d850202de0: Mounted from library/tomcat d1d0b1719b96: Mounted from library/tomcat 48988bb7b861: Mounted from library/tomcat edd61588d126: Mounted from library/tomcat 9b9b7f3d56a0: Mounted from sooabia/reactor-demo f1b5933fe4b5: Mounted from sooabia/reactor-demo 2: digest: sha256:7c98ffb33f01e4a67d1df8eb9dfa10792b61949c5636069eb504a06b14af110c size: 1781