96 lines
2.6 KiB
Bash
96 lines
2.6 KiB
Bash
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#!/bin/bash
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# Script effectuant un backup des principaux repertoires
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# du serveur ScoDoc vers une machine distante.
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# utilise rsync (pour ne cpier que les fichiers modifies)
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# et ssh (pour se connecter de faon securisee).
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#
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# L'utilisateur root du serveur scodoc (qui execute ce script)
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# doit pouvoir se conencter directement (sans mot de passe) sur
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# la machine distante (installer les cles ssh necessaires).
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#
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# A adapter a vos besoins. Utilisation a vos risques et perils.
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#
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# E. Viennet, 2002
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# Installation:
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# 1- Installer rsync:
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# apt-get install rsync
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# 2- mettre en place un job cron:
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# par exemple copier ce script dans /etc/cron.daily/
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# (et le rendre executable avec chmod +x ...)
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# -------------------- CONFIGURATION A ADAPTER
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remotehost=XXXX # nom ou IP du serveur de sauvegarde
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destdir=/home/SAU-SCODOC # repertoire sur serveur de sauvegarde
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logfile=/var/log/rsynclog # log sur serveur scodoc
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# A qui envoyer un mail en cas d'erreur de la sauvegarde:
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SUPERVISORMAIL=emmanuel.viennet@example.com
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CALLER=`basename $0`
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MACHINE=`hostname -s`
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# -----------------------------------------------------
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# ----------------------------------
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# Subroutine to terminate abnormally
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# ----------------------------------
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terminate()
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{
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dateTest=`date`
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mail -s "Attention: Probleme sauvegarde ScoDoc" $SUPERVISORMAIL <<EOF
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The execution of script $CALLER was not successful on $MACHINE.
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Look at logfile $logfile"
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$CALLER terminated, exiting now with rc=1."
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EOF
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# repeat message for logs...
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echo "The execution of script $CALLER was not successful on $MACHINE."
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echo
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echo "Look at logfile $logfile"
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echo
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echo "$CALLER terminated, exiting now with rc=1."
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dateTest=`date`
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echo "End of script at: $dateTest"
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echo ""
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exit 1
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}
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# --------------------------------------
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# Subroutine to mirror a dir using rsync (mirror on REMOTE HOST)
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# Variables:
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# remotehost : hostname on which is the mirror
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# srcdir : directory to mirror on local host
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# destdir : directory on remotehost where to put the copy
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# logfile : filename to log actions
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# --------------------------------------
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rsync_mirror_to_remote()
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{
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echo "--------------- mirroring " $MACHINE:$srcdir " to " $remotehost:$destdir >> $logfile 2>&1
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echo "starting at" `date` >> $logfile 2>&1
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rsync -vaze ssh --delete --rsync-path=/usr/bin/rsync $srcdir $remotehost":"$destdir >> $logfile 2>&1
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if [ $? -ne 0 ]
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then
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echo Error in rsync: code=$?
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terminate
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fi
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echo "ending at" `date` >> $logfile 2>&1
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echo "---------------" >> $logfile 2>&1
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}
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# ----------- REPERTOIRES A SAUVEGARDER:
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for srcdir in /etc /home /root /opt /usr/local /var; do
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rsync_mirror_to_remote
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done
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