标签：
A：本脚本运行的机器，Linux
B：待安装JDK的机器, Linux
首先在脚本运行的机器A上确定可以ssh无密码登录到待安装jdk的机器B上，然后就可以在A上运行本脚本:
$ ./install-jdk.sh B的IP
or:
$ ./install-jdk.sh "B的IP" "JDK的URI"
#!/bin/bash
#
# @file
# install-jdk.sh
#
# @date
# 2013-12-19
#
# @author
# cheungmine
#
# @version
# 0.0.1pre
#
# @usage:
# ./install-jdk.sh 192.168.122.206
#
################################################################################
. common.sh
#***********************************************************
# install_jdk
# install jdk on machine: /usr/local/lib
#
# Parameters:
# machine - root@ipaddr
# jdkUri - uri for fetching tarball
#
# Example:
#
# install_jdk root@192.168.122.206 ftp://vm-ftp/pub/tarball/jdk-7u67-linux-x64.tar.gz
#
#***********************************************************
. common.sh
# YOU MIGHT CHANGE BELOW LINE TO GET YOUR JDK TARBALL:
DEFAULT_JDK_SRC="ftp://vm-ftp/pub/tarball/jdk-7u67-linux-x64.tar.gz"
# DO NOT CHANGE BELOW TWO LINES:
INSTALL_DIR="/usr/local/lib/java"
LOCAL_DIR="./.tmp"
function install_jdk() {
echo -e "<INFO> install jdk on machine: $1"
local DEST_LOGIN=$1
local JDK_URI=$2
local TAR=$(basename $JDK_URI)
echo -e "<INFO> jdk: ‘$JDK_URI‘"
wget -c $JDK_URI -P $LOCAL_DIR -O $LOCAL_DIR/$TAR
$(is_empty_dir "$LOCAL_DIR/jdk_untar")
local ret=$?
case $ret in
$DIR_NOT_EXISTED)
mkdir -p $LOCAL_DIR/jdk_untar
;;
$DIR_IS_EMPTY)
;;
$DIR_NOT_EMPTY)
rm -rf $LOCAL_DIR/jdk_untar/*
;;
*)
exit $ERR_FATAL_ERROR
;;
esac
# untar to jdk_untar
tar -zxf $LOCAL_DIR/$TAR -C $LOCAL_DIR/jdk_untar
$(is_empty_dir "$LOCAL_DIR/jdk_untar")
local ret=$?
if [ "$ret" -eq "$DIR_NOT_EMPTY" ]; then
local jdk_home=`ls $LOCAL_DIR/jdk_untar 2>/dev/null`
echo $jdk_home
else
exit $ERR_FATAL_ERROR
fi
echo -e "<INFO> create folder on: $DEST_LOGIN:$INSTALL_DIR"
local ret=`ssh $DEST_LOGIN "mkdir $INSTALL_DIR"`
echo -e "<INFO> copy $jdk_home/ to: $DEST_LOGIN:$INSTALL_DIR/"
local ret=`scp -r $LOCAL_DIR/jdk_untar/$jdk_home $DEST_LOGIN:$INSTALL_DIR`
# remove local tar
rm -rf $LOCAL_DIR/jdk_untar
local DEST_JAVA_HOME=$INSTALL_DIR/$jdk_home
echo -e "<TODO> remove old settings for install_jdk in /etc/profile"
echo -e "<INFO> set /etc/profile: JAVA_HOME=$DEST_JAVA_HOME"
local ret=`ssh $DEST_LOGIN "echo ‘‘ >> /etc/profile"`
local ret=`ssh $DEST_LOGIN "echo ‘#!{{install_jdk@hgdb.net==>‘ >> /etc/profile"`
local ret=`ssh $DEST_LOGIN "echo ‘export JAVA_HOME=$DEST_JAVA_HOME‘ >> /etc/profile"`
local ret=`ssh $DEST_LOGIN "echo ‘export CLASSPATH=.:\\$JAVA_HOME/lib/tools.jar:\\$JAVA_HOME/lib/dt.jar‘ >> /etc/profile"`
local ret=`ssh $DEST_LOGIN "echo ‘export PATH=\\$JAVA_HOME/bin:\\$JAVA_HOME/jre/bin:\\$PATH‘ >> /etc/profile"`
local ret=`ssh $DEST_LOGIN "echo ‘#!<==install_jdk@hgdb.net}}‘>> /etc/profile"`
local ret=`ssh $DEST_LOGIN ". /etc/profile"`
}
function uninstall_jdk() {
echo -e "<TODO> uninstall jdk from: $1"
}
#=======================================================================
# ---- main() ----
if [ -n $1 ]; then
DEST_IP=$1
JDK_SRC=$DEFAULT_JDK_SRC
if [ $# == 2 ]; then
JDK_SRC=$2
fi
echo -e "<INFO> install jdk on ‘$DEST_IP‘, jdk: ‘$JDK_SRC‘"
install_jdk "root@$DEST_IP" "$JDK_SRC"
fi
#!/bin/bash
#
# @file
# common.sh
#
# @date
# 2013-12-18
#
# @author
# cheungmine
#
# @version
# 0.0.1pre
#
########################################################################
# Error Codes:
#
ERR_NOERROR=0
ERR_FATAL_ERROR=-100
# current user is not a root
ERR_NOT_ROOT=100
# file is already existed
ERR_FILE_EXISTED=200
#***********************************************************
# chk_root
# check if is a root user
#
# Example:
# chk_root
#***********************************************************
function chk_root() {
if [ $UID -ne 0 ]; then
echo -e "<chk_root> current user is not a root.\n" " Because you will run all the steps from this shell with root" "privileges,\n" " you must become root right by typing:\n" " $ sudo su"
exit $ERR_NOT_ROOT
fi
}
#***********************************************************
# read_cfg
# read section and key from ini file
#
# Example:
# value=$(read_cfg $CFG_FILE $SEC_NAME ‘key‘)
#***********************************************************
function read_cfg() {
CFGFILE=$1
SECTION=$2
KEYNAME=$3
RETVAL=`awk -F ‘=‘ ‘/\[‘$SECTION‘\]/{a=1}a==1&&$1~/‘$KEYNAME‘/{print $2;exit}‘ $CFGFILE`
echo $RETVAL | tr -d ‘"‘
}
#***********************************************************
# write_cfg
# write section and key to ini file
#
# Example:
# $(write_cfg $CFG_FILE ‘secname‘ ‘key‘ $value)
#***********************************************************
function write_cfg() {
CFGFILE=$1
SECTION=$2
KEYNAME=$3
NEWVAL=$4
RETVAL=`sed -i "/^\[$SECTION\]/,/^\[/ {/^\[$SECTION\]/b;/^\[/b;s/^$KEYNAME*=.*/$KEYNAME=$NEWVAL/g;}" $CFGFILE`
echo $RETVAL
}
#***********************************************************
# real_path
# get real path of given relative path
#
# Example:
# ABS_PATH=$(real_path $(dirname $0))
#***********************************************************
function real_path() {
\cd "$1"
/bin/pwd
}
#***********************************************************
# copy_file
# copy source file to destigation file without overwriting
#
# Example:
# copy_file $file1 $file2
#***********************************************************
function copy_file() {
src=$1
dst=$2
if [ -a $dst ]
then
echo -e "<copy_file> file is already existed: ‘$dst‘"
exit $ERR_FILE_EXISTED
fi
echo -e "<copy_file> ‘$src‘ =>\n ‘$dst‘"
dstdir=$(dirname $dst)
if [ -d $dstdir ]
then
:
else
mkdir -p $dstdir
fi
cp -p $src $dst
}
#***********************************************************
# is_empty_dir
# if a dir is empty
# Returns:
# 0 - not empty dir
# 1 - is empty dir
# 2 - dir not existed
# Example:
# is_empty_dir ~/workspace
# echo $?
#
# $(is_empty_dir ‘./‘
# echo $?
#***********************************************************
DIR_NOT_EXISTED=2
DIR_IS_EMPTY=1
DIR_NOT_EMPTY=0
function is_empty_dir() {
local olddir=$PWD
local indir=$1
if [ ! -d "$indir" ]; then
return $DIR_NOT_EXISTED
fi
cd $indir
local files=`ls 2>/dev/null`
cd $olddir
if [ -n "$files" ]; then
return $DIR_NOT_EMPTY
else
return $DIR_IS_EMPTY
fi
}
标签：
原文地址：http://blog.csdn.net/ubuntu64fan/article/details/42030281
