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29 lines
907 B
Bash
Executable File
29 lines
907 B
Bash
Executable File
#!/usr/bin/env bash
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# This is just a simple script to backup VMCs in case something goes wrong
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set -x
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VMCDIR=~/PS2/VMC
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BACKUPDIR=~/PS2-VMC-backups
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mkdir -p $BACKUPDIR
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# E.g. 2023-075TT1719, I don't think change of month matters and these are
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# going to be small 8MB files anyway so seeing the age at glance is nice.
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# WARNING: This doesn't handle DST switch although I don't expect to be
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# playing or running this script during the problem hours
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cp -arv "$VMCDIR" "$BACKUPDIR/$(date +%Y-%jT%H%M)"
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# Samba is fun with permissions
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chmod -R 777 $VMCDIR
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chmod -R 777 $BACKUPDIR
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# If duperemove is installed, perform FS based deduplication of backups
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if hash duperemove 2>/dev/null; then
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# recursive, dedupe, human-readable, hashfile is like ddrescue mapfile
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duperemove -rdh --hashfile=$BACKUPDIR/duperemove.hashfile $BACKUPDIR/
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fi
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# Curiosity, show the space used
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du -hca --time $BACKUPDIR
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set +x
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