61 lines
1.8 KiB
Bash
61 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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# Disc backup script
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# Requires rsync 3
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# Ask for the administrator password upfront
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sudo -v
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# IMPORTANT: Make sure you update the `DST` variable to match the name of the
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# destination backup drive
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DST="/Volumes/Macintosh HD/"
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SRC="/"
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EXCLUDE="$HOME/.dotfiles/bin/.backupignore"
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PROG=$0
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# --acls update the destination ACLs to be the same as the source ACLs
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# --archive turn on archive mode (recursive copy + retain attributes)
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# --delete delete any files that have been deleted locally
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# --delete-excluded delete any files (on DST) that are part of the list of excluded files
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# --exclude-from reference a list of files to exclude
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# --hard-links preserve hard-links
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# --one-file-system don't cross device boundaries (ignore mounted volumes)
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# --sparse handle sparse files efficiently
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# --verbose increase verbosity
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# --xattrs update the remote extended attributes to be the same as the local ones
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if [ ! -r "$SRC" ]; then
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logger -t "$PROG" "Source $SRC not readable - Cannot start the sync process"
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exit;
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fi
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if [ ! -w "$DST" ]; then
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logger -t "$PROG" "Destination $DST not writeable - Cannot start the sync process"
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exit;
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fi
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logger -t "$PROG" "Start rsync"
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sudo rsync --acls \
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--archive \
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--delete \
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--delete-excluded \
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--exclude-from="$EXCLUDE" \
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--hard-links \
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--one-file-system \
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--sparse \
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--verbose \
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--xattrs \
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"$SRC" "$DST"
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logger -t "$PROG" "End rsync"
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# Make the backup bootable
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sudo bless -folder "$DST"/System/Library/CoreServices
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# Update the backup's cache
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# sudo update_dyld_shared_cache -force -root "$DST"
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exit 0 |