docker官方映象下載及使用Dockerfile建立映象
阿新 • • 發佈：2018-12-31
2、search centos
3、docker pull centos:7.2.1511
4、建立Dockerfile檔案：
[[email protected] centos7.2]# cat Dockerfile
5、建立docker映象：Dockerfile檔案在當前路徑時用. 標示就可以，如果不在使用絕對路徑 docker build -t 4paradigm/centos:7.2 . 6、啟動容器指令碼： [[email protected] prophet2.0]# cat prophet-3.sh
FROM centos:7.2.1511 MAINTAINER wanghongwei([email protected]) 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、建立docker映象：Dockerfile檔案在當前路徑時用. 標示就可以，如果不在使用絕對路徑 docker build -t 4paradigm/centos:7.2 . 6、啟動容器指令碼： [[email protected] prophet2.0]# cat prophet-3.sh
#!/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 $HOST_IP/[email protected]$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 $HOST_IP/[email protected]$GATEWAY docker exec -d $HOST_NAME /usr/sbin/sshd -D else echo "docker start exception" fi