一键安装jdk，tomcat脚本

Posted 2021-06-30 y_zilong

[root@cen7_17 ~]# cat install_tomcat_for_centos.sh 
#!/bin/bash
DIR=`pwd`
JDK_FILE="jdk-8u291-linux-x64.tar.gz"
TOMCAT_FILE="apache-tomcat-8.5.64.tar.gz"
JDK_DIR="/usr/local"
TOMCAT_DIR="/usr/local"

color () {
    RES_COL=60
    MOVE_TO_COL="echo -en \\\\033[${RES_COL}G"
    SETCOLOR_SUCCESS="echo -en \\\\033[1;32m"
    SETCOLOR_FAILURE="echo -en \\\\033[1;32m"
    SETCOLOR_WARNING="echo -en \\\\033[1;33m"
    SETCOLOR_NORMAL="echo -en \\E[0m"
    echo -n "$2" && $MOVE_TO_COL
    echo -n "["
    if [ $1 = "success" -o $1 = "0" ] ;then
	    ${SETCOLOR_SUCCESS}
	    echo -n $" OK "
    elif [ $1 = "failure" -o $1 = "1" ] ; then
	    ${SETCOLOR_FAILURE}
	    echo -n $"FAILED"
    else
	    ${SETCOLOR_WARNING}
	    echo -n $"WARNING"
    fi
    ${SETCOLOR_NORMAL}
    echo -n "]"
    echo
}

install_jdk () {
if ! [ -f "$DIR/$JDK_FILE" ] ;then
	color 1 "$JDK_FILE 文件不存在"
	exit;
elif [ -d $JDK_DIR/jdk ] ;then
	color 1 "JDK 已经安装"
        exit;
else  
	[ -d "$JDK_DIR" ] || mkdir -pv $JDK_DIR
fi
tar xvf $DIR/$JDK_FILE -C $JDK_DIR
cd $JDK_DIR && ln -s jdk1.8.* jdk

cat > /etc/profile.d/jdk.sh << EOF
export JAVA_HOME=$JDK_DIR/jdk
export JRE_HOME=\\$JAVA_HOME/jre
export CLASSPATH=\\$JAVA_HOME/lib/:\\$JRE_HOME/lib/
export PATH=\\$PATH:\\$JAVA_HOME/bin
EOF
source /etc/profile.d/jdk.sh
java -version && color 0 "JDK 安装完成" || { color 1 "JDK 安装失败" ; exit;}

}

install_tomcat () {
if ! [ -f "$DIR/$TOMCAT_FILE" ] ;then
	color 1 "$TOMCAT_FILE 文件不存在"
	exit;
elif [ -d $TOMCAT_DIR/tomcat ] ;then
	color 1 "TOMCAT 已经安装"
	exit
else
       [ -d "$TOMCAT_DIR" ] || mkdir -pv $TOMCAT_DIR
fi
tar xf $DIR/$TOMCAT_FILE -C $TOMCAT_DIR
cd $TOMCAT_DIR && ln -s apache-tomcat-*/ tomcat
echo "PATH=$TOMCAT_DIR/tomcat/bin:"'$PATH' > /etc/profile.d/tomcat.sh
id tomcat &> /dev/null || useradd -r -s /sbin/nologin tomcat

cat > $TOMCAT_DIR/tomcat/conf/tomcat.conf << EOF
JAVA_HOME=$JDK_DIR/jdk
EOF

chown -R tomcat.tomcat $TOMCAT_DIR/tomcat/

cat > /lib/systemd/system/tomcat.service << EOF
[Unit]
Description=Tomcat
After=syslog.target network.target

[Service]
Type=forking
EnvironmentFile=/usr/local/tomcat/conf/tomcat.conf
ExecStart=/usr/local/tomcat/bin/startup.sh
ExecStop=/usr/local/tomcat/bin/shutdown.sh
RestartSec=3
PrivateTmp=true
User=tomcat
Group=tomcat

[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl enable --now tomcat.service &> /dev/null
systemctl is-active tomcat.service &> /dev/null && color 0 "TOMCAT 安装完成" || { color 1 "TOMCAT 安装失败" ; exit; }

}

install_jdk

install_tomcat
[root@cen7_17 ~]#