!/bin/bash
GREENCOLOR=’\e[032m’ #绿
RED_COLOR=’\e[031m’ #红
YELLOW_COLOR=’\e[033m’ #黄
BLACK_COLOR=’\e[0m’ #黑
declare image_id=(docker images | tail -20 | awk '{print $3}')
declare image_name=(docker images | tail -20 | awk '{print $1}' | awk -F/ '{print $NF}')
declare image_version=(docker images | tail -20 | awk '{print $2}')
declare image_nameqc=(docker images | tail -20 | awk '{print $1}')
####for循环批量备份
for i in ${!image_id[@]}
do
docker save ${image_id[i]} > ${image_name[i]}${imageversion[i]}.tar.gz
if [ $? -eq 0 ];then
echo -e “${YELLOW_COLOR}${image_id[i]} ${BLACK_COLOR} in ${YELLOW_COLOR} ${image_nameqc[i]} ${BLACK_COLOR} =====> ${GREEN_COLOR}back finish!!!${BLACK_COLOR} =====> back file is ${RED_COLOR} ${image_name[i]}${image_version[i]}.tar.gz ${BLACK_COLOR}”
echo “”
fi
done
。