Created
November 17, 2013 18:13
-
-
Save racerxdl/7516252 to your computer and use it in GitHub Desktop.
Backup Email Script
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/bash | |
LOCKFILE=/tmp/bkpvmail | |
if [ -e ${LOCKFILE} ] && kill -0 `cat ${LOCKFILE}` | |
then | |
echo "Já rodando!" | |
exit | |
fi | |
trap "rm -f ${LOCKFILE}; exit" INT TERM EXIT | |
echo $$ > ${LOCKFILE} | |
ORIGEM=/home/vmail | |
SPLITSIZE="100M" | |
DESTINO=/dados/backup/vmail/ | |
NOME=auto | |
QTDE=7 | |
CONTADOR=0 | |
PLATFORM=$(uname) | |
ID=`date +%Y-%m-%d-%H-%M-%S` | |
LOG=/dados/backup/logs/vmail-$ID.log | |
echo "Iniciando Backup $0 - `date`" > $LOG | |
if [ ! -d $DESTINO ]; then | |
mkdir $DESTINO | |
fi | |
ULTIMO_BACKUP=`find $DESTINO -maxdepth 1 -name "$NOME.*" | sort -nr | head -n 1` | |
find $DESTINO -maxdepth 1 -name "$NOME.*" | sort -nr | tail -n +`expr $QTDE + 1` | while read antigo; do | |
rm -rf "$antigo" 2>>$LOG 1>>$LOG | |
done | |
BACKUP_ATUAL="$DESTINO/$NOME.$ID" 2>>$LOG 1>>$LOG | |
echo "- Criando pasta $BACKUP_ATUAL" >> $LOG | |
mkdir $BACKUP_ATUAL 2>>$LOG 1>>$LOG | |
echo "- Efetuando backup dos emails para $BACKUP_ATUAL" >> $LOG | |
cp -Rp $ORIGEM/* $BACKUP_ATUAL/ 2>>$LOG 1>>$LOG | |
echo "- Compactando o backup dos emails" >> $LOG | |
tar -pczf - $BACKUP_ATUAL/* | split -d -b $SPLITSIZE - $DESTINO/vmail.tar.gz 2>>$LOG 1>>$LOG | |
echo "- Apagando arquivos não compactados" >> $LOG | |
rm -fr $BACKUP_ATUAL/* 2>>$LOG 1>>$LOG | |
echo "- Movendo arquivo compactado $DESTINO/vmail.tar.gz para $BACKUP_ATUAL" >> $LOG | |
mv $DESTINO/vmail.tar.gz* $BACKUP_ATUAL 2>>$LOG 1>>$LOG | |
rm -f ${LOCKFILE} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment