1、登陸docker hut官方網站:https://hub.docker.com/
2、search centos
3、docker pull centos:7.2.1511
4、創建Dockerfile文件:
[root@vmhost centos7.2]# cat Dockerfile[plain] view plain copy FROM centos:7.2.1511 MAINTAINER wanghongwei(wanghongwei@4paradigm.com) RUN yum install -y expect / && yum install -y openssh-clients openssh-server sudo rsync vim libaio strace wget telnet lsof lvm2 psmisc net-tools / && /usr/bin/ssh-keygen -A / && yum clean all RUN useradd work RUN echo 123456 | passwd --stdin root RUN echo work123 | passwd --stdin work ADD jdk-8u121-linux-x64.tar.gz /home/work #ENTRYPOINT ["/root/docker/images/centos7.2"]
5、創建docker鏡像:Dockerfile文件在當前路徑時用. 標示就可以,如果不在使用絕對路徑
docker build -t 4paradigm/centos:7.2 .
6、啟動容器腳本:
[root@vmhost prophet2.0]# cat prophet-3.sh[plain] view plain copy #!/bin/bash -xv HOST_NAME=prophet-3 HOST_IP=172.27.4.5 GATEWAY=172.27.0.1 ISO_PATH=/root/iso VOLUME_PATH=/home/whwstar/volume/prophet3 image=4paradigm/centos:7.2 if [ `docker ps -a | grep $HOST_NAME | wc -l` -eq 0 ];then mkdir -p $VOLUME_PATH docker run -itd -h $HOST_NAME --name=$HOST_NAME --net=none -v $ISO_PATH:$ISO_PATH -v $VOLUME_PATH:/home/work $image /bin/bash pipework br0 $HOST_NAME $HOST_IP/20@$GATEWAY docker exec -d $HOST_NAME /usr/sbin/sshd -D elif [ `docker ps -a | grep prophet-01 | wc -l` -eq 1 ];then docker start $HOST_NAME pipework br0 $HOST_NAME $HOST_IP/20@$GATEWAY docker exec -d $HOST_NAME /usr/sbin/sshd -D else echo "docker start exception" fi
以上所述是小編給大家介紹的docker官方鏡像下載及使用Dockerfile創建鏡像的方法,希望對大家有所幫助,如果大家有任何疑問請給我留言,小編會及時回復大家的。在此也非常感謝大家對VEVB武林網網站的支持!
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