docker的常用命令

一些命令

docker images | grep da

 

docker save 3c07df65b57a > da-sc0729.tar

docker load <./da-web.tar

docker build -t docker.com/da/da-sc:1.0.1 .

docker push docker.com/da/da-sc:1.0.1

 

#修改摘要值

docker tag    docker.com/da/da-sc:tomcat

 

 

$docker images | grep sc

docker.com/da/da-sc            1.0.3                                                              17fe5fee092c        45 minutes ago      3.139 GB

 

$docker save 17fe5fee092c > sc-tomcat0228.tar

 

tar czvf sc-tomcat0228.tar.gz sc-tomcat0228.tar

 

#启动容器

docker run -ti        --env-file=application-config.env   docker.com/da-sc:1.1.0

一个脚本

#!/bin/bash

imageId=`docker images |grep da-sc |awk '{print $3}'`

echo "imageId ${imageId[0]}"

length=${#imageId[@]}

if [[ $length == 0 ]];then

     echo "has no image"

     exit 0

fi

echo "save sc images ${imageId[0]}"

docker save ${imageId[0]} > sc${imageId[0]}.tar

tar czvf sc${imageId[0]}.tar.gz sc${imageId[0]}.tar