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55 lines
1.6 KiB
Fish
55 lines
1.6 KiB
Fish
4 years ago
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#!/usr/bin/env fish
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set REMOTE "your-backup-ssh-server" # ip/host where to backup to
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set REMOTE_PATH "~/backup/current" # remote location where backup is mirrored
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set USER username # ssh user
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set KEY ~/.ssh/id_backup_key # ssh key
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set SSH_OPT # possible ssh options
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set LUKS_DEVICE "~/storage" # luks device or file to open
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set LUKS_NAME "luks_"(random) # generate a random name for the luks groups
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set LUKS_MOUNT "~/backup" # the mount point where the container is mounted to
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set RSYNC_IGNORE_FILE "~/.backup-ignore" # the file containing the blacklist
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# open luks container
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set_color -o green
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echo "Mounting luks container..."
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set_color normal
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ssh $SSH_OPT -t -i $KEY $USER@$REMOTE "
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if [ -d $REMOTE_PATH ]
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set_color -o green; echo \"backup already mounted!\"
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set_color normal
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exit
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end
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mkdir $LUKS_MOUNT
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read x
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sudo cryptsetup open --type luks $LUKS_DEVICE $LUKS_NAME
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sudo mount /dev/mapper/$LUKS_NAME $LUKS_MOUNT
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"
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if test "$argv" = '--browse'
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set_color -o green
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echo "LUKS mounted, connecting..."
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set_color normal
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ssh -i $KEY $USER@$REMOTE
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exit
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end
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# sync with rsync
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set_color -o green
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echo "Syncing filesystem..."
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set_color normal
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rsync --exclude-from=$RSYNC_IGNORE_FILE -rlptgozEP ~ $USER@$REMOTE:$REMOTE_PATH #TODO find more applicable options
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# unmount luks container
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set_color -o green
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echo "Syncing complete - unmounting luks container..."
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set_color normal
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ssh -t -i $KEY $USER@$REMOTE "
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sudo umount $LUKS_MOUNT
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sudo cryptsetup close --type luks $LUKS_NAME
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rmdir $LUKS_MOUNT
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"
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