backup-mongo-all-db

#!/bin/bash

#local settings:
days_to_keep="30"
backup_path="/backup/`hostname`/mongo"

#ftp:
ftp_server=''
ftp_user_name=''
ftp_user_pass=''

LANG=C
cmddir=`dirname $0`
cmdname=`basename $0`
newtmpdir="/tmp/${cmdname}"
mkdir -p "${newtmpdir}" 
if [ -e ${newtmpdir}/lock ]
then
echo "allready running with lockfile ${newtmpdir}/lock";
exit;
else
touch ${newtmpdir}/lock
fi

function cleanup () {
  rm -rf "$newtmpdir"
}

trap 'cleanup' EXIT
trap 'cleanup' SIGTERM

hostname=`hostname`
day=`date +%y%m%d-%H-%M`;
backup_path="${backup_path}/${day}"


mkdir -p ${backup_path} &> /dev/null
cd ${backup_path}; nice -n19 ionice -c 3 mongodump --host localhost &> /dev/null;
if [ $? -ne 0 ]; then
  echo "ERROR: mongo database backup FAILED at ${hostname} : ${day} : ${backup_path}"
fi

nice -n19 ionice -c 3  find ${backup_path}/* -type f -ctime +${days_to_keep} | xargs nice -n19 ionice -c 3 rm -f

# then transfer all to ftp:
if [ "${ftp_server}" != "" ] 
 then
  trickle -u 20000 -d 20000 nice -n19 ionice -c 3 lftp -c "set ftp:list-options -a; set ssl:verify-certificate no; open ftp://$ftp_user_name:$ftp_user_pass@$ftp_server; lcd ${backup_path}; mkdir -p ${backup_path}; cd ${backup_path}; mirror --reverse --delete  --verbose" &> /dev/null
fi