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@bpostlethwaite
Created January 1, 2017 00:39
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curlable backup script
#!/bin/bash
if [ -z ${1} ]; then
echo "usage: backup [static|dynamic]"
exit 1
fi
# see https://sipb.mit.edu/doc/safe-shell/
set -euf -o pipefail
if [ $1 == "static" ]; then
source="/mnt"
target="/clone"
elif [ $1 == "dynamic" ]; then
source=""
target="/clone"
fi
if [ ! -d "$source/home" ]; then
echo "mount the PRIMARY drive onto $source/"
exit 1
fi
if [ ! -d "$source/boot/EFI" ]; then
echo "mount the PRIMARY drive EFI partition to $source/boot"
exit 1
fi
if [ ! -d "$target/home" ]; then
echo "mount the CLONE drive onto $target"
exit 1
fi
if [ ! -d "$target/home/ben" ]; then
echo "mount the CLONE drive home partition onto $target/home"
exit 1
fi
if [ ! -d "$target/boot/EFI" ]; then
echo "mount the CLONE drive EFI partition to $target/boot"
exit 1
fi
declare -a exclude=(
'$source/.snapshots/*'
'$source/home/.snapshots/*'
'$source/dev/*'
'$source/proc/*'
'$source/sys/*'
'$source/tmp/*'
'$source/run/*'
'$source/mnt/*'
'$source/clone/*'
)
excluded=""
for path in "${exclude[@]}"; do
excluded="$excluded --exclude=$path"
done
echo sudo rsync -aAX --info=progress2 --delete $excluded $source/ $target
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