#!/bin/bash

PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin

export PATH

wget http://down1.chinaunix.net/distfiles/libiconv-1.14.tar.gz

clear;

# Logo     ******************************************************************

CopyrightLogo='

                                   AMH 5.2

                            Powered by amh.sh -

                         http://amh.sh All Rights Reserved                  

==========================================================================';

echo "$CopyrightLogo";

# VAR     ******************************************************************

InstallModel=$;

InstallFrom=$;

SysName='';

SysBit='';

CpuNum='';

RamTotal='';

RamSwap='';

StartDate='';

StartDateSecond='';

RandomValue=$RANDOM;

IPAddress=`ip addr | egrep -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | egrep -v "^192\.168|^172\.1[6-9]\.|^172\.2[0-9]\.|^172\.3[0-2]\.|^10\.|^127\.|^255\." | head -n `;

DefaultPassword='';

InstallStatus='';

ServerLocation='';

MirrorHost='code.amh.sh';        

# Version

AMHVersion='amh-5.2';

AMHConfVersion='amh-conf-5.2';

LibiconvVersion='libiconv-1.14';

MysqlVersion='mysql-generic-5.5.40';

PhpVersion='php-generic-5.3.28';

NginxVersion='nginx-generic-1.6.0';

# InstallModel

if [ "$InstallModel" == 'gcc' ]; then

MysqlVersion='mysql-5.5.40';

PhpVersion='php-5.3.28';

NginxVersion='nginx-1.6.0';

fi;

# Function List    *******************************************************************************

function CheckSystem()

{

    [ $(id -u) != '' ] && echo '[Error] Please use root to install AMH.' && exit;

    egrep -i "debian" /etc/issue /proc/version >/dev/null && SysName='Debian';

    egrep -i "ubuntu" /etc/issue /proc/version >/dev/null && SysName='Ubuntu';

    whereis -b yum | grep '/yum' >/dev/null && SysName='CentOS';

    #egrep -i "red hat|redhat" /etc/issue /proc/version >/dev/null && SysName='RedHat';

    #egrep -i "centos" /etc/issue /proc/version >/dev/null && SysName='CentOS';

    [ "$SysName" == ''  ] && echo '[Error] Your system is not supported install AMH' && exit;

    SysBit='' && [ `getconf WORD_BIT` == '' ] && [ `getconf LONG_BIT` == '' ] && SysBit='';

    CpuNum=`cat /proc/cpuinfo | grep 'processor' | wc -l`;

    echo "${SysName} ${SysBit}Bit";

    RamTotal=`free -m | grep 'Mem' | awk '{print $2}'`;

    RamSwap=`free -m | grep 'Swap' | awk '{print $2}'`;

    echo "Server ${IPAddress}";

    echo "${CpuNum}*CPU, ${RamTotal}MB*RAM, ${RamSwap}MB*Swap";

    echo '';

    if ! echo "${MysqlVersion}${PhpVersion}" | grep '.*generic.*generic.*' >/dev/null; then

        RamSum=$[$RamTotal+$RamSwap];

        [ "$SysBit" == '' ] && [ "$RamSum" -lt '' ] && \

        echo -e "[Error] Not enough memory install AMH. \n(32bit system need memory: ${RamTotal}MB*RAM + ${RamSwap}MB*Swap > 250MB)" && exit;

        if [ "$SysBit" == '' ] && [ "$RamSum" -lt '' ];  then

            echo -e "[Error] Not enough memory install AMH. \n(64bit system need memory: ${RamTotal}MB*RAM + ${RamSwap}MB*Swap > 480MB)";

            [ "$RamSum" -gt '' ] && echo "[Notice] Please use 32bit system.";

            exit;

        fi;

    fi;

}

function SetPassword()

{

    DefaultPassword=`echo -n "${IPAddress}_${RandomValue}_$(date)" | md5sum | sed "s/ .*//" | cut -b -`;

    echo '[Notice] AMH and MySQL Account:';

    echo "admin: ${DefaultPassword}";

    echo -e "root: \033[36m${DefaultPassword}\033[0m ";

    echo '==========================================================================';

}

function ConfirmInstall()

{

    echo -e "[Notice] Confirm Install - AMH 5.2 \nPlease select your nearest mirror: (1~4)"

    select selected in 'China [CN]' 'United States [USA]' 'Japan [JP]' 'Other [ALL]' 'Exit'; do break; done;

    [ "$selected" == 'Exit' ] && echo 'Exit Install.' && exit;

    [ "$selected" != '' ] &&  echo -e "[OK] You Selected: ${selected}\n" && ServerLocation=$selected && return ;

    ConfirmInstall;

}

function CloseSelinux()

{

    [ -s /etc/selinux/config ] && sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config;

    setenforce  >/dev/null >&;

}

function InstallReady()

{

    rm -rf /etc/localtime;

    ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime;

    echo "$ServerLocation" | grep -q 'China' && MirrorHost='code2.amh.sh';

    if [ "$SysName" == 'CentOS' ]; then

        yum_repos_s=`ls /etc/yum.repos.d | wc -l`;

        if [ "$yum_repos_s" == '' ]; then

            sed -i 's/^exclude/#exclude/' /etc/yum.conf;

            release_n='' && grep 'release 6' /etc/issue && release_n='';

            basearch_n='i386' && [ "$SysBit" == '' ] && basearch_n='x86_64';

            cd /etc/yum.repos.d;

            wget http://${MirrorHost}/files/amh-redhat${release_n}-base.repo;

            sed -i "s#\$releasever#$release_n#g" amh-redhat${release_n}-base.repo;

            sed -i "s#\$basearch#$basearch_n#g" amh-redhat${release_n}-base.repo;

            yum clean all;

            yum makecache;

        fi;

        yum -y install gcc gcc-c++ make curl bzip2 ntp vixie-cron;

    else

        apt-get -y update;

        apt-get -y install gcc g++ make curl bzip2 ntpdate cron;

    fi;

    ntpdate -u pool.ntp.org;

    StartDate=$(date);

    StartDateSecond=$(date +%s);

    echo "Start time: ${StartDate}";

    groupadd www;

    useradd -m -s /sbin/nologin -g www www;

    mkdir -p /root/amh/{modules,conf};

    mkdir -p /home/{wwwroot,usrdata};

    cd /tmp/;

    wget http://${MirrorHost}/files/${AMHConfVersion}.tar.gz;

    tar -zxvf ${AMHConfVersion}.tar.gz;

    \cp -a ./${AMHConfVersion}/conf /root/amh/;

    chmod -R  /root/amh/conf /root/amh/modules;

    gcc -o /bin/amh -Wall ./${AMHConfVersion}/conf/amh.c;

    chmod  /bin/amh;

    echo $ServerLocation >/root/amh/conf/location.conf;

    rm -rf ${AMHConfVersion}.tar.gz ${AMHConfVersion} /root/amh/conf/amh.c;

}

function InstallBaseModule()

{

    amh download ${LibiconvVersion};

    amh download ${MysqlVersion};

    amh download ${NginxVersion};

    amh download ${PhpVersion};

    amh download ${AMHVersion};

    amh ${LibiconvVersion} install && \

    amh ${MysqlVersion} install ${DefaultPassword} && \

    amh ${NginxVersion} install && \

    amh ${PhpVersion} install && \

    amh ${AMHVersion} install ${NginxVersion} ${MysqlVersion} ${PhpVersion} ${DefaultPassword} ${DefaultPassword} ${InstallFrom} && InstallStatus='success';

}

# AMH Installing ****************************************************************************

CheckSystem;

SetPassword;

ConfirmInstall;

CloseSelinux;

InstallReady;

InstallBaseModule;

echo '==========================================================================';

if [ "${InstallStatus}" == 'success' ]; then

    echo '[AMH] Congratulations, AMH 5.2 install completed.';

    echo "AMH Management: ";

    echo "http://${IPAddress}:8888";

    echo "https://${IPAddress}:9999";

    echo 'AMH User: admin';

    echo -e "AMH Password: \033[36m${DefaultPassword}\033[0m ";

    echo "MySQL User: root";

    echo -e "MySQL Password: \033[36m${DefaultPassword}\033[0m ";

    echo '';

    echo "Start time: ${StartDate}";

    echo "Completion time: $(date) (Use: $[($(date +%s)-StartDateSecond)/60] minute)";

    echo 'More help please visit:http://amh.sh';

else

    echo 'Sorry, Failed to install AMH';

    echo 'Please contact us: http://amh.sh';

fi;

echo '==========================================================================';