127 lines
3.4 KiB
Plaintext
127 lines
3.4 KiB
Plaintext
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#!/bin/sh
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if [ ! -z "$1" ]
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then
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DCF=$1
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else
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/bin/echo "Syntax incorrect! Usage: dar2-backup dcf"
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exit 0
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fi
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STATUS=$(/sbin/e-smith/db /home/e-smith/db/dar2 getprop $DCF status)
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if [ "$STATUS" != 'enabled' ]
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then
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exit 1
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fi
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# Backup variables
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STIME=$(/bin/date)
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DAR="/usr/bin/dar"
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EXPIRY=$(/sbin/e-smith/db /home/e-smith/db/dar2 getprop $DCF Expiry)
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ID=$(/sbin/e-smith/config get SystemName).$(/sbin/e-smith/config get DomainName)
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MOUNT=$(/sbin/e-smith/db /home/e-smith/db/dar2 getprop $DCF Mount) ## /media/usbdisk or /mnt/dar2
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TARGET=$(/sbin/e-smith/db /home/e-smith/db/dar2 getprop $DCF Target) ## //host/share
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USERNAME=$(/sbin/e-smith/db /home/e-smith/db/dar2 getprop $DCF Username)
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PASSWORD=$(/sbin/e-smith/db /home/e-smith/db/dar2 getprop $DCF Password)
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VERBOSE=$(/sbin/e-smith/db /home/e-smith/db/dar2 getprop $DCF Verbose)
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VFSTYPE=$(/sbin/e-smith/db /home/e-smith/db/dar2 getprop $DCF VFSType) ## man mount
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TODAY=$(/bin/date +%Y.%m.%d)
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/bin/umount $MOUNT >/dev/null 2>&1
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# mount
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if [ "$MOUNT" == "/mnt/dar2" ]
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then
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MOUNT=$MOUNT/$DCF
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# create mount dir
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if [ ! -d $MOUNT ]
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then
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/bin/echo "Creating $MOUNT dir"
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/bin/mkdir -p $MOUNT || exit 2
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fi
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/bin/echo "Connecting $MOUNT to $TARGET"
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/bin/mount -t $VFSTYPE -o username=$USERNAME,password=$PASSWORD $TARGET $MOUNT || exit 3
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else
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/bin/echo "Connecting to $MOUNT"
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/bin/mount $MOUNT || exit 4
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fi
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# expand job template
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/bin/echo "Expanding /etc/dar2/$DCF template"
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if [ -e "/etc/dar2/$DCF" ]
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then
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/bin/rm -f /etc/dar2/$DCF || exit 5
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fi
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/sbin/e-smith/expand-template /etc/dar2/dar2-backup $DCF ; /bin/mv /etc/dar2/dar2-backup /etc/dar2/$DCF || exit 6
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# create destination dir
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if [ ! -d $MOUNT/$ID/$DCF ]
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then
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/bin/echo "Creating destination /$ID/$DCF dir"
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/bin/mkdir -p $MOUNT/$ID/$DCF || exit 7
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fi
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# zip and store db's
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/bin/echo "Creating $MOUNT/$ID/$DCF/db.zip"
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/usr/bin/zip -q -D $MOUNT/$ID/$DCF/db.zip /home/e-smith/db/*
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# expire old backups
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/bin/echo "Expiring old backups"
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if [ "$EXPIRY" == "0" ]
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then
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/bin/rm -f $MOUNT/$ID/$DCF/*.dar
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else
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/usr/bin/find $MOUNT/$ID/$DCF/*.dar -type f -mtime +$EXPIRY -exec /bin/rm -f {} \; > /dev/null 2>&1
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fi
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# execute pre-backup event
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/bin/echo "Executing pre-backup event"
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/sbin/e-smith/signal-event pre-backup || exit 8
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# state verbose
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if [ "$VERBOSE" == "on" ]
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then
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/bin/echo "Verbose logging is on"
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else
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/bin/echo "Verbose logging is off"
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fi
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# perform dar backup
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/bin/echo "Performing $DCF backup"
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$DAR -B /etc/dar2/$DCF -c $MOUNT/$ID/$DCF/$TODAY || exit 9
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# list archives
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/bin/echo ""
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/bin/echo "Listing $DCF archives on target:"
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/bin/ls -l $MOUNT/$ID/$DCF/ || 10
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# disk space usage
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/bin/echo ""
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/bin/echo "Total target disk space usage:"
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/bin/df -h $MOUNT || 11
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/bin/echo ""
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# execute post-backup event
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/bin/echo "Executing post-backup event"
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/sbin/e-smith/signal-event post-backup || exit 12
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# create log file
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if [ "$VERBOSE" == "on" ]
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then
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/bin/echo "Creating /var/log/dar2/$ID/$DCF/$TODAY.log"
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if [ ! -d /var/log/dar2/$ID/$DCF ]
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then
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/bin/mkdir -p /var/log/dar2/$ID/$DCF || exit 13
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fi
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$DAR -l $MOUNT/$ID/$DCF/$TODAY -as > /var/log/dar2/$ID/$DCF/$TODAY.log || exit 14
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fi
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# dismount
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/bin/echo "Dismounting $MOUNT"
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/bin/umount -l $MOUNT &
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FTIME=$(/bin/date)
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/bin/echo ""
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/bin/echo "$STIME - backup started"
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/bin/echo "$FTIME - backup finished"
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