#							   +----+----+----+----+
# 							   |    |    |    |    |
# Author: Mark David Scott Cunningham			   | M  | D  | S  | C  |
# 							   +----+----+----+----+
# Created: 2014-08-24
# Updated: 2015-08-16
#
# Based on work by Ted Wells
#
#!/bin/bash

serverName(){
  if [[ -n $(dig +time=1 +tries=1 +short $(hostname)) ]]; then hostname;
  else ip addr show | awk '/inet / {print $2}' | cut -d/ -f1 | grep -Ev '^127\.' | head -1; fi
  }

echo
FMT='%-14s: %s\n'

# Hostname
printf "$FMT" "Hostname (IP)" "$(serverName) ($(ip addr show | awk '/inet / {print $2}' | cut -d/ -f1 | grep -Ev '^127\.' | head -1))"

# CentOS and Kernel Versions
printf "$FMT" "OS (Kernel)" "$(cat /etc/redhat-release | awk '{print $1,$3}') ($(uname -r))"

# Web Server
ssl="$(openssl version | awk '{print $2}')"
web="$(curl -s -I $(serverName) | awk '/Server:/ {print $2}')";
if [[ -z $web ]]; then web="$(curl -s -I $(serverName):8080 | awk '/Server:/ {print $2}')"; fi
if [[ $web =~ Apache ]]; then webver=$(httpd -v | head -1 | awk '{print $3}' | sed 's:/: :');
elif [[ $web =~ LiteSpeed ]]; then webver=$(/usr/local/lsws/bin/lshttpd -v | sed 's:/: :');
elif [[ $web =~ nginx ]]; then webver=$(nginx -v 2>&1 | head -1 | awk '{print $3}' | sed 's:/: :'); fi
printf "$FMT" "Web Server" "$webver; OpenSSL ($ssl)"

# Varnish
if [[ -f /etc/init.d/varnish ]]; then printf "$FMT" "Varnish" "$(varnishd -V 2>&1 | awk -F- 'NR<2 {print $2}' | tr -d \))"; fi

# PHP Version/Type
_phpversion(){
    phpv=$($1 -v | awk '/^PHP/ {print $2}');
    zend=$($1 -v | awk '/Engine/ {print "; "$1,$2" ("$3")"}' | sed 's/v//;s/,//');
    ionc=$($1 -v | awk '/ionCube/ {print "; "$3" ("$6")"}' | sed 's/v//;s/,//');
    eacc=$($1 -v | awk '/eAcc/ {print "; "$2" ("$3")"}' | sed 's/v//;s/,//');
    guard=$($1 -v | awk '/Guard/ {print "; "$2,$3" ("$5")"}' | sed 's/v//;s/,//');
    suhos=$($1 -v | awk '/Suhosin/ {print "; "$2" ("$3")"}' | sed 's/v//;s/,//');
    optim=$($1 -v | awk '/Optim/ {print "; "$2,$3" ("$4")"}' | sed 's/v//;s/,//');
    opche=$($1 -v | awk '/OPcache/ {print "; "$2,$3" ("$4")"}' | sed 's/v//;s/,//');
    if [[ -d /etc/php-fpm.d/ ]]; then phpt='php-fpm'; else
      phpt=$(awk '/^LoadModule/ {print $2}' /usr/local/apache/conf/php.conf /opt/suphp/etc/suphp.conf | sed 's/php[0-9]_module/mod_php/;s/_module//'); fi;
    printf "$FMT" "PHP Version" "${phpt} (${phpv})${zend}${optim}${ionc}${guard}${opche}${eacc}${suhos}";
}
_phpversion /usr/bin/php; 
# if [[ -f /opt/nexcess/php54u/root/usr/bin/php ]]; then for x in /opt/nexcess/*/root/usr/bin/php; do _phpversion $x; done; fi

# Modsec Version and Ruleset
modsecv=$(grep -rh Mod.Security /usr/local/cpanel/logs/easy/apache/ 2>/dev/null | tail -1 | cut -d\' -f2)
modsecr=$(awk -F\" '/SecComp.*\"$/ {print "("$2")"}' /etc/httpd/modsecurity.d/*_crs_10_*.conf 2> /dev/null)
printf "$FMT" "ModSecurity" "${modsecv:-No ModSecurity} ${modsecr}"

# MySQL Version/Type
printf "$FMT" "MySQL Version" "$(mysql --version | awk '{print $5}' | tr -d ,) $(mysqld --version 2> /dev/null | grep -io 'percona' 2> /dev/null)"

# Postgres Version
pstgrs="/usr/*/bin/postgres"; if [[ -f $(echo $pstgrs) ]]; then printf "$FMT" "PostgreSQL" "$($pstgrs -V | awk '{print $NF}')"; fi

# Control Panel Version
if [[ -f /home/interworx/iworx.ini ]]; then printf "$FMT" "Control Panel" "Interworx $(grep -A1 'user="iworx"' /home/interworx/iworx.ini | tail -1 | cut -d\" -f2)"; fi
if [[ -f /usr/local/cpanel/cpanel ]]; then printf "$FMT" "Control Panel" "cPanel $(/usr/local/cpanel/cpanel -V)"; fi
if [[ -f /usr/local/psa/version ]]; then printf "$FMT" "Control Panel" "Plesk $(awk 'NR<2 {print $1}' /usr/local/psa/version)"; fi


if [[ $1 =~ -v ]]; then #START VERBOSE

# Version Control
if [[ -f /usr/bin/git ]]; then git_ver="Git ($(git --version | awk '{print $3}'));"; fi
if [[ -f /usr/bin/svn ]]; then svn_ver="SVN ($(svn --version | awk 'NR<2 {print $3}'));"; fi
if [[ -f /usr/bin/hg ]]; then hg_ver="$(hg --version | awk 'NR<2 {print $1\" (\"$NF}')"; fi
printf "$FMT" "Rev. Control" "$git_ver $svn_ver $hg_ver"

# Scripting Languages
perlv=$(perl -v | awk '/v[0-9]/ {print "Perl ("$4")"}' | sed 's/v//')
pythv=$(python -V 2>&1 | awk '{print $1" ("$2")"}')
rubyv=$(ruby -v | awk '{print "Ruby ("$2")"}')
railv=$(if [[ ! $(which rails 2>&1) =~ /which ]]; then rails -v | awk '{print $1" ("$2")"}'; fi)
printf "$FMT" "Script Langs" "${perlv}; ${pythv}; ${rubyv}; ${railv:-No Rails}"

# FTP/SFTP/SSH
ssh_ver="OpenSSH ($(ssh -V 2>&1 | cut -d, -f1 | awk -F_ '{print $2}'))"
if [[ -f /usr/sbin/pure-ftpd ]]; then ftp_ver="Pure-FTPD ($(pure-ftpd --help | awk 'NR<2 {print $2}' | tr -d v))"; fi
if [[ -f /usr/sbin/proftpd ]]; then ftp_ver="ProFTPD ($(proftpd --version | awk '{print $3}'))"; fi
if [[ -f /usr/sbin/vsftpd ]]; then ftp_ver="vsFTPD ($(vsftpd -v))"; fi
printf "$FMT" "FTP/sFTP/SSH" "${ftp_ver}; ${ssh_ver}"

fi #END VERBOSE

# Cores / CPU Types
printf "\n$FMT" "CPUs (Type)" "$(awk '/model name/{print $4,$5,$7,$9,$10}' /proc/cpuinfo | uniq -c | awk '{print $1,"- "$2,$3" - "$4,$5,$6}')"

# Installed Memory
printf "$FMT" "Memory (RAM)" "$(free -m | awk '/Mem/ {print ($2/1000)"G / "($4/1000)"G ("($4/$2*100)"% Free)"}')"

# Swap Space
printf "$FMT" "Memory (Swap)" "$(if [[ $(free -m | awk '/Swap/ {print $2}') != 0 ]]; then free -m | awk '/Swap/ {print ($2/1000)"G / "($4/1000)"G ("($4/$2*100)"% Free)"}'; else echo 'No Swap'; fi)"

# Free and total disk space
printf "$FMT" "HDD (/home)" "$(df -h /home | tail -1 | awk '{print $2" / "$4" ("($4/$2*100)"% Free)"}')"
echo