#!/bin/bash #auto install docker and Create VM #Define PATH Varablies IPADDR=`ifconfig |grep "Bcast"|awk '{print $2}'|cut -d: -f2|grep "192.168"|head -1` GATEWAY=`route -n|grep "UG"|awk '{print $2}'|grep "192.168"|head -1` DOCKER_IPADDR=$1 IPADDR_NET=`ifconfig |grep "Bcast"|awk '{print $2}'|cut -d: -f2|grep "192.168"|head -1|awk -F. '{print $1"."$2"."$3".""xxx"}'` NETWORK=( HWADDR=`ifconfig eth0 |egrep "HWaddr|Bcast" |tr "\n" " "|awk '{print $5,$7,$NF}'|sed -e 's/addr://g' -e 's/Mask://g'|awk '{print $1}'` IPADDR=`ifconfig eth0 |egrep "HWaddr|Bcast" |tr "\n" " "|awk '{print $5,$7,$NF}'|sed -e 's/addr://g' -e 's/Mask://g'|awk '{print $2}'` NETMASK=`ifconfig eth0 |egrep "HWaddr|Bcast" |tr "\n" " "|awk '{print $5,$7,$NF}'|sed -e 's/addr://g' -e 's/Mask://g'|awk '{print $3}'` GATEWAY=`route -n|grep "UG"|awk '{print $2}'` ) if [ -z "$1" -o -z "$2" -o -z "$3" -o -z "$4" ];then echo -e "\033[32m---------------------------------\033[0m" echo -e "\033[32mPlease exec $0 IPADDR CPU(C) MEM(G) DISK(G),example $0 $IPADDR_NET 16 32 50\033[0m" exit 0 fi CPU=`expr $2 - 1` if [ ! -e /usr/bin/bc ];then yum install bc -y >>/dev/null 2>&1 fi MEM_F=`echo $3 \* 1024|bc` MEM=`printf "%.0f\n" $MEM_F` DISK=$4 USER=$5 REMARK=$6 ping $DOCKER_IPADDR -c 1 >>/dev/null 2>&1 if [ $? -eq 0 ];then echo -e "\033[32m---------------------------------\033[0m" echo -e "\033[32mThe IP address to be used,Please change other IP,exit.\033[0m" exit 0 fi if [ ! -e /etc/init.d/docker ];then rpm -ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm yum install docker-io -y yum install device-mapper* -y /etc/init.d/docker start if [ $? -ne 0 ];then echo "Docker install error ,please check." exit fi fi cd /etc/sysconfig/network-scripts/ mkdir -p /data/backup/`date +%Y%m%d-%H%M` yes|cp ifcfg-eth* /data/backup/`date +%Y%m%d-%H%M`/ if [ -e /etc/sysconfig/network-scripts/ifcfg-br0 ];then echo else cat >ifcfg-eth0 <<EOF DEVICE=eth0 BOOTPROTO=none ${NETWORK[0]} NM_CONTROLLED=no ONBOOT=yes TYPE=Ethernet BRIDGE="br0" ${NETWORK[1]} ${NETWORK[2]} ${NETWORK[3]} USERCTL=no EOF cat >ifcfg-br0 <<EOF DEVICE="br0" BOOTPROTO=none ${NETWORK[0]} IPV6INIT=no NM_CONTROLLED=no ONBOOT=yes TYPE="Bridge" ${NETWORK[1]} ${NETWORK[2]} ${NETWORK[3]} USERCTL=no EOF /etc/init.d/network restart fi echo 'Your can restart Ethernet Service: /etc/init.d/network restart !' echo '---------------------------------------------------------' cd - #######create docker container service docker status >>/dev/null if [ $? -ne 0 ];then /etc/init.d/docker restart fi NAME="Docker$$_`echo $DOCKER_IPADDR|awk -F"." '{print $(NF-1)"_"$NF}'`" IMAGES=`docker images|grep -v "REPOSITORY"|grep -v "none"|head -1|awk '{print $1}'` CID=$(docker run -itd --cpuset-cpus=0-$CPU -m ${MEM}m --net=none --name=$NAME $IMAGES /bin/bash) if [ -z $IMAGES ];then echo "Plesae Download Docker Centos Images,you can to be use docker search centos,and docker pull centos6.5-ssh,exit" exit 0 fi if [ ! -f /usr/local/bin/pipework ];then yum install wget unzip zip -y wget https://github.com/jpetazzo/pipework/archive/master.zip unzip master cp pipework-master/pipework /usr/local/bin/ chmod +x /usr/local/bin/pipework rm -rf master fi ip netns >>/dev/null if [ $? -ne 0 ];then rpm -e iproute --nodeps rpm -ivh https://repos.fedorapeople.org/openstack/EOL/openstack-grizzly/epel-6/iproute-2.6.32-130.el6ost.netns.2.x86_64.rpm fi pipework br0 $NAME $DOCKER_IPADDR/24@$IPADDR docker ps -a |grep "$NAME" DEV=$(basename $(echo /dev/mapper/docker-*-$CID)) dmsetup table $DEV | sed "s/0 [0-9]* thin/0 $((${DISK}*1024*1024*1024/512)) thin/" | dmsetup load $DEV dmsetup resume $DEV resize2fs /dev/mapper/$DEV docker start $CID docker logs $CID LIST="docker_vmlist.csv" if [ ! -e $LIST ];then echo "编号,容器ID,容器名称,CPU,内存,硬盘,容器IP,宿主机IP,使用人,备注" >$LIST fi ################### NUM=`cat docker_vmlist.csv |grep -v CPU|tail -1|awk -F, '{print $1}'` if [[ $NUM -eq "" ]];then NUM="1" else NUM=`expr $NUM + 1` fi ################## echo -e "\033[32mCreate virtual client Successfully.\n$NUM `echo $CID|cut -b 1-12` $NAME $2C ${MEM}M ${DISK}G $DOCKER_IPADDR $IPADDR $USER $REMARK\033[0m" if [ -z $USER ];then USER="NULL" REMARK="NULL" fi echo $NUM,`echo $CID|cut -b 1-12`,$NAME,${2}C,${MEM}M,${DISK}G,$DOCKER_IPADDR,$IPADDR,$USER,$REMARK >>$LIST rm -rf docker_vmlist_* iconv -c -f utf-8 -t gb2312 docker_vmlist.csv -o docker_vmlist_`date +%H%M`.csv