#!/bin/bash

# get the content of the $1 file, and uses it to extract bases to backup.
# a server begins with servername
# then, a relative list of bases to save, with user and passes : base user pass
# server ends with a blankline

todo=$1
blankline="true"
basedir=/media/backup/bases


backit() {
ssh backup-us@$server "mysqldump -u$user -p$pass $instruct | gzip" > $basedir/$instruct/$(date +%Y-%m-%d).gz
}

cat $todo | while read instruct
do
    echo instruct = $instruct
    if [ "$instruct" != "" ]
    then
        echo instruct != ""
        if [ "$blankline" == "false" ]
        then
            echo base = $instruct
            mkdir -p $basedir/$instruct
            echo $(backit)
        fi

        if [ "$blankline" == "true" ]
        then
            i=0
            for val in $instruct
            do
                if [ "$i" -eq "0" ]
                then
                    server=$val
                elif [ "$i" -eq "1" ]
                then
                    user=$val
                elif [ "$i" -eq "2" ]
                then
                    pass=$val
                fi
                i=$(( $i + 1 ))
            done
            echo conninfos = $server $base $user $pass
            blankline="false"
        fi
    fi

    if [[ "$instruct" == "" ]]
    then
        blankline="true"
    fi

done