#!/bin/sh

if [[ $EUID -ne 0 ]]; then
echo "You must be the superuser to run this script"
exit 1
fi

#Format the date
TODAY=`date +%F.%s`

#SSH
SSHUSER="root"
SSHSERVER="10.0.0.4"
SSHDUMPDIR=""

#MySQL
MYSQLUSER="root"
MYSQLPASSWORD="Passw0rd"

#Bin
TAR="/bin/tar"
SCP="/usr/bin/scp"
SSH="/usr/bin/ssh"
MYSQLDUMP="/usr/bin/mysqldump"

#Dir
BACKUP="/backup/${TODAY}"
TMP="/data/tmp/"

#Filenames
MAIN_PACKAGE="backup-"${TODAY}".gz"
WEB_FILENAME="web.tgz"
DB_FILENAME="sql.gz"
APACHE2_FILENAME="apache.tgz"
RESTORE="restore.sh"

[ ! -e $BACKUP ] && mkdir -p ${BACKUP}

#Web
${TAR} -zcvf ${TMP}${WEB_FILENAME} /var/www/html/*

if [[ -e ${TMP}${WEB_FILENAME} ]]; then
   mv ${TMP}${WEB_FILENAME} ${BACKUP}
else
   clear
   echo "${TMP}${WEB_FILENAME} not found"
   exit 1
fi

#Db
${MYSQLDUMP} -u ${MYSQLUSER} -p${MYSQLPASSWORD} --all-databases | gzip > ${BACKUP}/${DB_FILENAME}

#Apache2
${TAR} -zcvf ${TMP}${APACHE2_FILENAME} /etc/apache2/sites-available/* /etc/apache2/apache2.conf

if [[ -e ${TMP}${APACHE2_FILENAME} ]]; then
   mv ${TMP}${APACHE2_FILENAME} ${BACKUP}
else
   clear
   echo "${TMP}${APACHE2_FILENAME} not found"
   exit 1
fi

#Restore.sh
if [ -e ${BACKUP}/${RESTORE} ]; then
  echo "File ${BACKUP}/${RESTORE} already exists!"
else
  echo "
  #!/bin/sh
  ARCHIVES=(*)
  for file in "${ARCHIVES[@]}"; do
    echo "${file}"
  done
  " > ${BACKUP}/${RESTORE}
fi

gzip /${MAIN_PACKAGE}
rm -r /backup

#Home Server
${SSH} ${SSHUSER}@${SSHSERVER}
${SCP} -r /${MAIN_PACKAGE} ${SSHUSER}@${SSHSERVER}:${SSHDUMPDIR}