脚本之一键部署nexus

NEXUS_URL="https://download.sonatype.com/nexus/3/nexus-3.39.0-01-unix.tar.gz"

#NEXUS_URL="https://download.sonatype.com/nexus/3/nexus-3.36.0-01-unix.tar.gz"

#NEXUS_URL="https://download.sonatype.com/nexus/3/nexus-3.29.2-02-unix.tar.gz"

INSTALL_DIR=/usr/local/nexus

HOST=`hostname -I|awk '{print $1}'`

GREEN="echo -e \E[32;1m"

END="\E[0m"

. /etc/os-release

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;31m"

    SETCOLOR_WARNING="echo -en \\033[1;33m"

    SETCOLOR_NORMAL="echo -en \E[0m"

    echo -n "$1" && $MOVE_TO_COL

    echo -n "["

    if [ $2 = "success" -o $2 = "0" ] ;then

        ${SETCOLOR_SUCCESS}

        echo -n $"  OK  "

    elif [ $2 = "failure" -o $2 = "1"  ] ;then

        ${SETCOLOR_FAILURE}

        echo -n $"FAILED"

    else

        ${SETCOLOR_WARNING}

        echo -n $"WARNING"

    fi

    ${SETCOLOR_NORMAL}

    echo -n "]"

    echo

}

install_jdk() {

    if [ $ID = "centos" -o  $ID = "rocky" ];then

        yum  -y install java-1.8.0-openjdk || { color "安装JDK失败!" 1; exit 1; }

    else

        apt update

        apt -y install openjdk-8-jdk  || { color "安装JDK失败!" 1; exit 1; }

    fi

    color "安装JDK完成!" 0

    java -version

}

install_nexus() {

    if [  -f ${NEXUS_URL##*/} ];then

        cp ${NEXUS_URL##*/} /usr/local/src

    else

        wget -P /usr/local/src/ $NEXUS_URL || { color  "下载失败!" 1 ;exit ; }

    fi

    tar xf /usr/local/src/${NEXUS_URL##*/} -C /usr/local

    ln -s /usr/local/nexus-*/ ${INSTALL_DIR}

    ln -s ${INSTALL_DIR}/bin/nexus /usr/bin/

}

start_nexus (){

cat   > /lib/systemd/system/nexus.service <<EOF

[Unit]

Description=nexus service

After=network.target

[Service]

Type=forking

LimitNOFILE=65536

ExecStart=${INSTALL_DIR}/bin/nexus start

ExecStop=${INSTALL_DIR}/bin/nexus stop

User=root

#User=nexus

Restart=on-abort

[Install]

WantedBy=multi-user.target

EOF

    systemctl daemon-reload

    systemctl enable --now  nexus.service

    if [ $? -eq 0 ] ;then

        color "nexus 安装成功" 0

    echo "-------------------------------------------------------------------"

        echo -e "访问链接: \c"

    ${GREEN}"http://$HOST:8081/"${END}

    while [ ! -f ${INSTALL_DIR}/../sonatype-work/nexus3/admin.password ];do

        sleep 1

    done

    PASS=`cat ${INSTALL_DIR}/../sonatype-work/nexus3/admin.password`

    echo -e "用户和密码: \c"

    ${GREEN}"admin/$PASS"$END

    else

        color "nexus 安装失败!" 1

        exit 1

    fi

}

install_jdk

install_nexus

start_nexus
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脚本之一键部署nexus

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