Linux一键安装JDK8、Tomcat8脚本

安装脚本

#!/bin/bash
#
###############################################
#author: biezhi
#email:i@biezhi.me
#date: 2015-09-16
###############################################

base_dir=$(cd "$(dirname "$0")";pwd)

JDK_FILE=$(ls | grep jdk-*-linux-*.tar.gz)
TOMCAT_FILE=$(ls | grep apache-tomcat-*.tar.gz)
#下载JDK
download(){
    os_version=`uname -a`
    echo $os_version
    architecture="64"
    echo "$os_version" | grep -q "$architecture"

    if [ $? -eq 0 ]
    then
        # 不存在即去外网下载jdk文件
        if [ ! -f "$JDK_FILE" ]; then
            echo "您正在使用64位操作系统，为您选择64位JDK"
            wget http://7xls9k.dl1.z0.glb.clouddn.com/jdk-8u60-linux-x64.tar.gz
        fi
    else
        # 不存在即去外网下载jdk文件
        if [ ! -f "$JDK_FILE" ]; then
            echo "您正在使用32位操作系统，为您选择32位JDK"
            wget http://7xls9k.dl1.z0.glb.clouddn.com/jdk-8u60-linux-i586.tar.gz
        fi
    fi
    #下载tomcat
    if [ ! -f "$TOMCAT_FILE" ]; then
        wget http://7xls9k.dl1.z0.glb.clouddn.com/apache-tomcat-8.0.26.tar.gz
    fi
    JDK_FILE=$(ls | grep jdk-*-linux-*.tar.gz)
    TOMCAT_FILE=$(ls | grep apache-tomcat-*.tar.gz)
}

#安装JDK
install_jdk(){
    JAVA_DIR=/usr/local/java
    JDK_DIR="jdk1.8.0_60"
    JDK_PATH="$JAVA_DIR"/"$JDK_DIR"

    tar xzf $JDK_FILE

    mkdir -p $JAVA_DIR
    mv $JDK_DIR  $JAVA_DIR
    #配置环境变量
    cp ~/.bashrc ~/.bashrc.backup.java
    if [ ! -n "$JAVA_HOME" ]; then
        echo "export JAVA_HOME=\"$JDK_PATH\"" >> ~/.bashrc
    fi
    if [ ! -n "$JRE_HOME" ]; then
        echo "export JRE_HOME=\"\$JAVA_HOME/jre\"" >> ~/.bashrc
    fi
    if [ ! -n "$CLASSPATH" ]; then
        echo "export CLASSPATH=.:\$JDK_PATH/lib/dt.jar:\$JDK_PATH/lib/tools.jar" >> ~/.bashrc
    fi
    echo "export PATH=\$JAVA_HOME/bin:\$JRE_HOME/bin:\$PATH" >> ~/.bashrc
    source ~/.bashrc
    echo "JDK install success!"
}
#安装tomcat
install_tomcat(){
    TOMCAT_DIR=/usr/local/tomcat8

    mkdir -p $TOMCAT_DIR

    tar xzf $TOMCAT_FILE
    mv apache-tomcat-8.0.26 tomcat8
    mv tomcat8 /usr/local/

    cp ~/.bashrc ~/.bashrc.backup.tomcat8
    if [ ! -n "$TOMCAT_HOME" ]; then
        echo "export TOMCAT_HOME=$TOMCAT_DIR" >> ~/.bashrc
    fi
    if [ ! -n "$CATALINA_HOME" ]; then
        echo "export CATALINA_HOME=$TOMCAT_DIR" >> ~/.bashrc
    fi
    source ~/.bashrc
    echo "Tomact install success!"
}

main(){
    download
    if [ $? != 0 ]; then
        echo "tomcat & JDK download  failed"
        exit 1
    fi
    install_jdk
    if [ $? != 0 ]; then
        echo "JDK install failed"
        exit 1
    fi
    install_tomcat
    if [ $? != 0 ]; then
        echo "Tomcat install failed"
        exit 1
    fi
}
main

卸载脚本

#!/bin/bash
#
###############################################
#author: biezhi
#email:i@biezhi.me
#date: 2015-09-16
###############################################

#卸载JDK
uninstall_jdk(){
    JAVA_DIR=/usr/local/java/jdk1.8.0_60
    TOMCAT_DIR=/usr/local/tomcat8

    if [ -d "$JAVA_DIR" ]; then
        rm -rf $JAVA_DIR
    fi

    if [ -d "$TOMCAT_DIR" ]; then
        rm -rf $TOMCAT_DIR
    fi

    #环境变量
    if [ -f "~/.bashrc.backup.tomcat8" ]; then
        mv ~/.bashrc.backup.tomcat8 ~/.bashrc
    fi

    if [ -f "~/.bashrc.backup.java" ]; then
        mv ~/.bashrc.backup.java ~/.bashrc
    fi
    source ~/.bashrc
    echo "JDK,Tomcat uninstall success!"
    cd
}

main(){
    uninstall_jdk
    if [ $? != 0 ]; then
        echo "JDK,Tomcat uninstall failed"
        exit 1
    fi
}
main

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