自动化部署脚本

boot.sh

#!/bin/bash

SERVERS="node-3.itcast.cn node-4.itcast.cn"
PASSWORD=123456
BASE_SERVER=172.16.203.100

auto_ssh_copy_id() {
expect -c "set timeout -1;
spawn ssh-copy-id $1;
expect {
*(yes/no)* {send -- yes\r;exp_continue;}
*assword:* {send -- $2\r;exp_continue;}
eof {exit 0;}
}";
}

ssh_copy_id_to_all() {
for SERVER in $SERVERS
do
auto_ssh_copy_id $SERVER $PASSWORD
done
}

ssh_copy_id_to_all

for SERVER in $SERVERS
do
scp install.sh [email protected]$SERVER:/root
ssh [email protected]$SERVER /root/install.sh
done

install_everyone.sh

#!/bin/bash

BASE_SERVER=172.16.203.100
yum install -y wget
wget $BASE_SERVER/soft/jdk-7u45-linux-x64.tar.gz
tar -zxvf jdk-7u45-linux-x64.tar.gz -C /usr/local
cat >> /etc/profile << EOF
export JAVA_HOME=/usr/local/jdk1.7.0_45
export PATH=\$PATH:\$JAVA_HOME/bin
EOF