#!/bin/bash
# all_your_base_ubuntu.sh by Meryll Larkin 7/31/14
# Aug 8, 2014 updated to have nicer formatting on CUSTOM INSTALLS
#  and to include total hard drive space in Basics.txt
# Script to take possession of server
# This script customized for RHE3, RHE4, RHE5 with standard architecture
# Parts of this script may need to be rewritten for different distros and architectures
# To use this script, login to the server as root and run it there
# Okay to run from the /root or /tmp directory.

#SERVERNAME = $HOSTNAME
SERVERNAME=`hostname -s`
if [ "$SERVERNAME" = ''  ]
   then
   echo "Quitting, SERVERNAME not set."
   echo ""
   exit
fi
export SERVERNAME
echo "SERVERNAME = $SERVERNAME"

echo "Taking possession of server $SERVERNAME"
mkdir /tmp/$SERVERNAME
cd /tmp/$SERVERNAME
{
echo 'HOSTNAME='`hostname`
echo 'IP ADDR='`ifconfig |grep "inet addr:" |grep -v '127.0.0'`
echo '' 
echo 'REBOOT NOTIFY='
echo 'FUNCTIONS='
echo ""
OS_VERSION=`cat /etc/*release |grep DISTRIB_DESC | awk -F'=' '{print $2 }' |sed 's/"//g'`
echo "OS VERSION=$OS_VERSION"
echo "ARCH=`uname -p`"
echo 'KERNEL RELEASE='`uname -r`
echo 'LAST UPDATE='`stat -c %y /var/lib/apt/periodic/update-success-stamp |awk '{ print $1 }'` 
echo 'LAST REBOOT='`who -b` 
echo 'MEMORY TOTAL='`grep MemTotal /proc/meminfo`
echo 'PROCESSORS='`grep processor /proc/cpuinfo | wc -l`
echo 'PROC SPEED='`grep MHz /proc/cpuinfo`
echo -n 'TOTAL HD SPACE='
echo `df -h --total |tail -n 1 | awk '{ print "Used:",$3," Remaining:",$4,"  Total:",$2 }'`
echo ''
} >>/tmp/$SERVERNAME/Basics.txt

echo "UNATTENDED UPGRADES\n 
/etc/apt/apt.conf.d/50unattended-upgrades" >>/tmp/$SERVERNAME/Basics.txt
`cat /etc/apt/apt.conf.d/50unattended-upgrades |grep -v '//'| grep -v '^$'` >>/tmp/$SERVERNAME/Basics.txt

echo '' >>/tmp/$SERVERNAME/Basics.txt
echo 'CUSTOM INSTALLS=/usr/local' >>/tmp/$SERVERNAME/Basics.txt
cd /usr/local
for i in `ls *`
  do
    if [[ $i == *: ]]; then
        if [ "$nline" == "no" ]; then
            echo '' >>/tmp/$SERVERNAME/Basics.txt
        fi
        echo $i  >>/tmp/$SERVERNAME/Basics.txt
        nline=yes
     else
        echo -n " $i  " >>/tmp/$SERVERNAME/Basics.txt
        nline=no
     fi
  done

echo '' >>/tmp/$SERVERNAME/Basics.txt
echo 'CUSTOM INSTALLS=/opt' >>/tmp/$SERVERNAME/Basics.txt
cd /opt
for i in `ls *`
  do
    if [[ $i == *: ]]; then
        if [ "$nline" == "no" ]; then
            echo '' >>/tmp/$SERVERNAME/Basics.txt
        fi
        echo $i  >>/tmp/$SERVERNAME/Basics.txt
        nline=yes
     else
        echo -n " $i  " >>/tmp/$SERVERNAME/Basics.txt
        nline=no
     fi
  done
echo '' >>/tmp/$SERVERNAME/Basics.txt

cd /tmp/$SERVERNAME
echo "Creating additional files of information"
# services installed and when running
/usr/bin/dpkg --get-selections | grep -v deinstall > /tmp/$SERVERNAME/installed_dpkg.txt
cp /root/.bash_history /tmp/$SERVERNAME/root_history.txt
cp /var/spool/mail/root /tmp/$SERVERNAME/root_email.txt
cp /etc/fstab /tmp/$SERVERNAME/fstab.txt
cp /etc/nsswitch.conf /tmp/$SERVERNAME/nsswitch.txt
grep -R -v '^#' /var/spool/cron/ >/tmp/$SERVERNAME/Cronjobs.txt
ls /home >/tmp/$SERVERNAME/Home.txt
df -hl >/tmp/$SERVERNAME/df.txt
tar -cvf $SERVERNAME.tar *
echo "Done. Results in /tmp/$SERVERNAME"
echo