#!/bin/bash

#------------------------------------------------------------------------------------------------------------------#

#------------------------------------------------------------------------------------------------------------------#

#|                                            chenglee public nginx                                               |#

#|                                            version: nginx-1.9.10                                               |#

#|                                            version: openssl-1.1.0f                                             |#

#|                                            version: pcre-8.40                                                  |#

#|                                            version: zlib-1.2.11                                                |#

#|                                               2018.12.04                                                       |#

#------------------------------------------------------------------------------------------------------------------#

#|          Some people die at the age of 25 and don't bury themselves in the earth until they are 75             |#

#------------------------------------------------------------------------------------------------------------------#

#|                      $$$$ $$   $$ $$$$$$ $$    $$   $$$$$$          $$     $$$$$$ $$$$$$                       |#

#|                     $$    $$   $$ $$     $$ $$ $$  $$               $$     $$     $$                           |#

#|                    $$     $$$$$$$ $$$$$  $$  $$ $ $$  $$$$$$        $$     $$$$$  $$$$$                        |#

#|                     $$    $$   $$ $$     $$   $ $  $$     $$        $$     $$     $$                           |#

#|                      $$$$ $$   $$ $$$$$$ $$    $$   $$$$$ $$        $$$$$$ $$$$$$ $$$$$$                       |#

#------------------------------------------------------------------------------------------------------------------#

K_NGINX="nginx-1.9.10.tar.gz"

K_PCRE="pcre-8.40.tar.gz"

K_OPENSSL="openssl-1.1.0f.tar.gz"

K_ZLIB="zlib-1.2.11.tar.gz"

PRENAME="nginx"

installpath=$(cd `dirname $0`; pwd)

function environment(){

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

    echo "------------------------  check gcc  ----------------------------------"

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

    GCCBIN=`which gcc`

    GCCV=$(echo $GCCBIN | grep "gcc")

    if [[ "$GCCV" != "" ]]

    then

        echo "gcc was installed "

    else

        echo "install gcc"

        yum install gcc gcc-c++ -y >/dev/null 2>&1

    fi

}

function initialize(){

    installpath=$(cd `dirname $0`; pwd)

    cd ${installpath}

    cd ${PRENAME}/lib/openssl* && OPENSSLPATH=`pwd`

    cd ${installpath}

    cd ${PRENAME}/lib/pcre* && PCREPATH=`pwd`

    cd ${installpath}

    cd ${PRENAME}/lib/zlib* && ZLIBPATH=`pwd`

    cd ${installpath}

}

function installssl(){

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

    echo "----------------------  install openssl  ------------------------------"

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

    mkdir -p logs ${PRENAME}/lib && touch logs/{openssl.log,pcre.log,zlib.log,nginx.log}

    #openss

    tar -zxvf ${K_OPENSSL} -C ${PRENAME}/lib >/dev/null 2>&1

    cd ${PRENAME}/lib/openssl* && OPENSSLPATH=`pwd`

    ./config --prefix=${OPENSSLPATH} >${installpath}/logs/openssl.log >/dev/null 2>&1

    if [[ $? -ne 0 ]]; then

        return 1

    else

        make && make install >${installpath}/logs/openssl.log

        if [[ $? -ne 0 ]]; then

            return 1

        fi

        return 0

    fi

}

function installpcre(){

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

    echo "----------------------  install pcre  ---------------------------------"

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

    #pcre

    cd ${installpath}

    tar -zxvf ${K_PCRE} -C ${PRENAME}/lib >/dev/null 2>&1

    cd ${PRENAME}/lib/pcre* && PCREPATH=`pwd`

    ./configure --prefix=${PCREPATH} >${installpath}/logs/pcre.log >/dev/null 2>&1

    if [[ $? -ne 0 ]]; then

        return 1

    else

        make && make install >${installpath}/logs/pcre.log

        if [[ $? -ne 0 ]]; then

            return 1

        fi

        return 0

    fi

}

function installzlib(){

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

    echo "----------------------  install zlib  ---------------------------------"

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

    #zlib

    cd ${installpath}

    tar -zxvf ${K_ZLIB} -C ${PRENAME}/lib >/dev/null 2>&1

    cd ${PRENAME}/lib/zlib* && ZLIBPATH=`pwd`

    ./configure --prefix=${ZLIBPATH} >${installpath}/logs/zlib.log >/dev/null 2>&1

    if [[ $? -ne 0 ]]; then

        return 1

    else

        make && make install >${installpath}/logs/zlib.log

        if [[ $? -ne 0 ]]; then

            return 1

        fi

        return 0

    fi

}

function installnginx(){

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

    echo "----------------------  install nginx  --------------------------------"

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

    #nginx

    cd ${installpath}

    initialize

    tar -zxvf ${K_NGINX} >/dev/null 2>&1

    cd nginx-* && NGINXPATH=`pwd`

    ./configure --prefix=${installpath}/${PRENAME} --with-pcre=${PCREPATH} --with-openssl=${OPENSSLPATH} --with-zlib=${ZLIBPATH}

    if [[ $? -ne 0 ]]; then

        return 1

    else

        make && make install >${installpath}/logs/nginx.log

        if [[ $? -ne 0 ]]; then

            return 1

        fi

        return 0

    fi

}

environment

installssl

installpcre

installzlib

installnginx