docker官方镜像下载及使用Dockerfile创建镜像的方法

[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"] 

docker build -t 4paradigm/centos:7.2 .

[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