45 lines
2.0 KiB
Bash
45 lines
2.0 KiB
Bash
#!/bin/bash
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mkdir /mnt/data
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mount /dev/sda1 /mnt/data
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fallocate -l 100G /mnt/data/WALNUT_ENCRYPTED.virtual.disk
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apt-get update
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apt-get install --yes cryptsetup
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cryptsetup -y luksFormat /mnt/data/WALNUT_ENCRYPTED.virtual.disk
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# you'll be asked to type YES in all caps
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# Then you'll be asked for a passphrase
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file /mnt/data/WALNUT_ENCRYPTED.virtual.disk
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cryptsetup luksOpen /mnt/data/WALNUT_ENCRYPTED.virtual.disk WALNUT_ENCRYPTED
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# you'll be asked for your passphrase
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mkfs.ext4 -j /dev/mapper/WALNUT_ENCRYPTED
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mkdir /mnt/WALNUT_ENCRYPTED
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mount /dev/mapper/WALNUT_ENCRYPTED /mnt/WALNUT_ENCRYPTED
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# UNDO
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sudo umount /mnt/WALNUT_ENCRYPTED
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sudo rmdir /mnt/WALNUT_ENCRYPTED
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cryptsetup luksClose WALNUT_ENCRYPTED
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rm /mnt/data/WALNUT_ENCRYPTED.virtual.disk
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#pi@pi /s/walnut> time sudo mv /mnt/WALNUT_ENCRYPTED/vhosts/ /mnt/data/vhosts
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#0.49user 4.02system 0:18.60elapsed 24%CPU (0avgtext+0avgdata 2812maxresident)k
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#71160inputs+66152outputs (1major+455minor)pagefaults 0swaps
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#pi@pi /s/walnut> time sudo rsync -a /mnt/data/vhosts /mnt/WALNUT_ENCRYPTED/vhosts
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#2.75user 5.93system 0:22.03elapsed 39%CPU (0avgtext+0avgdata 5200maxresident)k
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#54816inputs+66152outputs (3major+2786minor)pagefaults 0swaps
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#pi@pi /s/walnut> time sudo rsync -a /mnt/data/vhosts /mnt/data/vhosts-2
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#2.64user 5.98system 0:13.36elapsed 64%CPU (0avgtext+0avgdata 5364maxresident)k
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#44416inputs+66152outputs (1major+3059minor)pagefaults 0swaps
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#pi@pi /s/walnut> time sudo rsync -a /mnt/WALNUT_ENCRYPTED/vhosts /mnt/WALNUT_ENCRYPTED/vhosts-2
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#2.48user 6.19system 0:30.81elapsed 28%CPU (0avgtext+0avgdata 5328maxresident)k
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#66264inputs+66152outputs (3major+2683minor)pagefaults 0swaps
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#pi@pi /s/walnut> time sudo rm -rf /mnt/data/vhosts*
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#0.02user 0.04system 0:00.21elapsed 28%CPU (0avgtext+0avgdata 2804maxresident)k
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#120inputs+0outputs (3major+372minor)pagefaults 0swaps
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#pi@pi /s/walnut> time sudo rm -rf /mnt/WALNUT_ENCRYPTED/vhosts-2/
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#0.07user 0.74system 0:00.86elapsed 93%CPU (0avgtext+0avgdata 2768maxresident)k
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#0inputs+0outputs (0major+402minor)pagefaults 0swaps
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