#!/bin/bash
###############################################
#             Minecraft Automated             #
#                Backup Script                #
#                                             #
#       Because fuck doing this manually.     #
#                                             #
# Dependencies: p7zip, rsync                  #
# Optional Dependencies:                      #
# MYSQL, ftp, sendmail                        #
#                                             #
# All "Enable" options are true or false      #
#                                             #
# This script assumes all dependencies are    #
# correctly configured.                       #
#                                             #
#                                             #
###############################################

###############################################
#              User Variables                 #
#  Modify these variables to suit your needs  #
###############################################

###############################################
#              Email Reporting                #
###############################################
# Enable
EMAIL=true
# Details
TO=ryan.walder@gmail.com
# Email subject " YYY-MM-DD" will be appended
SUBJECT="Daily Backup Report"

###############################################
#              Backup Rotation                #
###############################################
# How many days of backups to keep?
BACKAGE=30

###############################################
#                MYSQL Backup
###############################################
# Enable
MYSQL=true
# Details
MYSQLHOST=localhost
MYSQLPORT=3306
MYSQLUSER=lolno
MYSQLPASS=lolno
# Backup name "-YYYY-MM-DD" will be appended
MYSQLNAME=mysql

###############################################
#                 FTP Backup                  #
###############################################
# Enable
FTP=true
# Details
FTPHOST=lulz.dyndns.org
FTPUSER=lolno
FTPPASS=lolno
# Remote dir
FTPDIR=Backup/Minecraft

###############################################
#              Minecraft Backup               #
###############################################
# Do you use a ramdisk?
RAMDISK=true
# Full path to hdd copies of ramdisk worlds (if using a ramdisk else leave blank)
WORLDROOT=/home/minecraft/worlds.hdd
# Final directory for local backups
BACKDIR=/home/minecraft/backups
# Temp dir for coping files (must be it's own directory so /tmp will not do but /tmp/minecraft will)
TEMPDIR=/home/minecraft/backuptemp
# Server root directory (assumes individual servers are in this directory)
SRVROOT=/home/minecraft/multicraft/servers

## Server 1 details
# Name used for final files
SRV1NAME=tekkit
# Server instance directory (assumes directly below server root)
SRV1DIR=CarmaCraftTekkit
# Server world name base (e.g. world which gives world_nether etc..) - Ignored if not ramdisk enabled
SRV1WORLDNAME=world_tekkit

## Server 2 details
# Name used for final files
SRV2NAME=Factions
# Server instance directory (assumes directly below server root)
SRV2=CarmaCraftFactions
# Server world name base (e.g. world which gives world_nether etc..) - Ignored if not ramdisk enabled
SRV2WORLDNAME=world_factions

###############################################
#        Script Variables -  DO NOT EDIT      #
###############################################
FULLEMAILSUBJECT='$SUBJECT `date +"%Y-%m-%d"`'
LOGFILE=$BACKDIR/backup.`date +"%Y-%m-%d"`.log
MYSQLFULLNAME=$MYSQLNAME-`date +"%Y-%m-%d"`.sql.gz

###############################################

# Check backup dir exists, if not create it
if [ ! -d "$FULLBACKDIR" ]; then
    echo "Creating backup directory..."
    mkdir $BACKDIR
fi

touch $LOGFILE

# Redirect Output to a logfile and screen - Couldnt get tee to work
#exec 3>&1
#exec 1>$LOGFILE

echo " "
echo "###############################################"
echo "#        Minecraft Full Backup Script         #"
echo "###############################################"
echo " "

###############################################
# Server 1                                    #
# If duplicating for multiple servers         #
# copy this and change the variables below.   #
# So SRVDIR=$SRV1DIR becomes SRVDIR=$SRV2DIR  #
# If only backing up one server ignore this   #
###############################################
############# START SERVER 1 ##################
SRVDIR=$SRV1DIR
SRVNAME=$SRV1NAME
SRVWORLDNAME=$SRV1WORLDNAME
SRV7Z=$BACKDIR/$SRV1NAME-$TODAY.7z
############ Do Not Edit Below! ###############
# Copy all server files except worlds
echo "Copying $SRVNAME files..."
if $RAMDISK ; then
    # Copy all server files except worlds
    rsync -rq --exclude '$SRVWORLDNAME*' $SRVROOT/$SRVDIR/ $TEMPDIR/
    # Copy worlds from hdd copies
    echo "Copying $SRVNAME worlds..."
    rsync -rq $WORLDROOT/$SRVWORLDNAME* $TEMPDIR/
else
    # Copy all server files including worlds (if no ramdisk)
    rsync -rq $SRVROOT/$SRVDIR/ $TEMPDIR/
fi
# Compress server
echo "Compressing $SRVNAME..."
7zr a -mx9 $BACKDIR/$SRV7Z $TEMPDIR/*
# Test archive
echo "Testing $SRVNAME archive..."
7zr t $BACKDIR/$SRV7Z
# Cleanup
rm -rf $TEMPDIR
#FTP files
if $FTP ; then
    echo "FTPing $SRVNAME Files..."
    ftp -n $FTPHOST
    quote USER $FTPUSER
    quote PASS $FTPPASS
    cd $FTPDIR
    put $SRV7Z
    exit
fi
############## END SERVER 1 ###################

############# START SERVER 2 ##################
SRVDIR=$SRV2DIR
SRVNAME=$SRV2NAME
SRVWORLDNAME=$SRV2WORLDNAME
SRV7Z=$BACKDIR/$SRV2NAME-$TODAY.7z
############ Do Not Edit Below! ###############
echo "Copying $SRVNAME files..."
if $RAMDISK ; then
    # Copy all server files except worlds
    rsync -rq --exclude '$SRVWORLDNAME*' $SRVROOT/$SRVDIR/ $TEMPDIR/
    # Copy worlds from hdd copies
    echo "Copying $SRVNAME worlds..."
    rsync -rq $WORLDROOT/$SRVWORLDNAME* $TEMPDIR/
else
    # Copy all server files including worlds (if no ramdisk)
    rsync -rq $SRVROOT/$SRVDIR/ $TEMPDIR/
fi
echo "Compressing $SRVNAME..."
7zr a -mx9 $BACKDIR/$SRV7Z $TEMPDIR/*
# Test archive
echo "Testing $SRVNAME archive..."
7zr t $BACKDIR/$SRV7Z
# Cleanup
rm -rf $TEMPDIR
#FTP files
if $FTP ; then
    echo "FTPing $SRVNAME Files..."
    ftp -n $FTPHOST
    quote USER $FTPUSER
    quote PASS $FTPPASS
    cd $FTPDIR
    put $SRV7Z
    exit
fi
############## END SERVER 2 ###################

# Dump MYSQL
if $MQSQL ; then
    echo "Dumping MYSQL database(s)..."
    if [ ! -d "$BACKDIR/MYSQL" ] ; then
        echo "Creating MYSQL backup directory..."
        mkdir $BACKDIR/MYSQL
    fi
    mysqldump --host=$MYSQLHOST --port=$MYSQLPORT --user=$MYSQLUSER --password=$MYSQLPASS --add-drop-database --all-databases | gzip > $MYSQLFULLNAME
    # FTP MYSQL
    if $FTP ; then
        echo "FTPing MYSQL..."
        ftp -n $FTPHOST
        quote USER $FTPUSER
        quote PASS $FTPPASS
        cd $FTPDIR
        put $SRV7Z
        exit
    fi
fi

# Remove backups over specified age
find $BACKDIR -type f -mtime +$BACKAGE | xargs rm

echo " "
echo "###############################################"
echo "#                   DONE!                     #"
echo "#              Check the log!                 #"
echo "#     Make sure the backup isn't failing!     #"
echo "###############################################"

# Email
if $EMAIL ; then
    cat $LOGFILE | mail -s "$FULLEMAILSUBJECT" $TO
fi

exit 0