2023-12-01 16:17:35 +00:00
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#!/bin/sh -e
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2022-01-23 16:44:51 +00:00
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# Backup linux system and user files with borg
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2023-07-20 12:58:14 +00:00
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# Usage: bag [-n] [--dry-run] [--home] [--root MOUNTED_ROOT]
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2022-01-19 20:25:19 +00:00
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root="/"
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2022-01-15 21:03:32 +00:00
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args="--progress --stats"
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2022-01-13 19:52:03 +00:00
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while test $# -gt 0; do
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case "$1" in
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(-n) run="arg-test"; shift;;
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2022-01-15 21:03:32 +00:00
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(--dry-run) args="--dry-run --list"; name=test-$(date +%s); shift;;
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2022-01-13 19:52:03 +00:00
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(--root) shift; root="$1"; name="$(basename "$(realpath "$root")")"; echo $root $name; shift;;
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2023-12-01 16:17:35 +00:00
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(--home) "$0" home /home -e "sh:$HOME/.local/state" -e "sh:$HOME/data/4-*" -e "sh:$HOME/data/5-*" -e "sh:**/.stfolder" -e "sh:**/0-forks" -e "sh:**/.git"
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exit $?;;
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2022-01-13 19:52:03 +00:00
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(-*) name="${1#-}"; shift;;
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2022-01-19 20:25:19 +00:00
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(*) break;;
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2022-01-13 19:52:03 +00:00
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esac
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done
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2022-01-19 20:25:19 +00:00
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test $# -gt 0 || cd "$root"
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2022-01-13 19:52:03 +00:00
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name="::$(test -n "$name" && echo "$name" || cat /etc/hostname)_${1:-system}_$(date -u +"%y%m%d")"
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echo "Backing up as $name"
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2023-12-01 16:17:35 +00:00
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# TODO ignore electron caches
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2022-04-27 23:49:20 +00:00
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${run:-sudo --preserve-env=BORG_REPO BORG_PASSPHRASE="$($BORG_PASSCOMMAND)" borg} create --exclude-caches $args \
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2022-12-22 14:40:56 +00:00
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$(echo $DIRS_IGNORE_SAFE -x 'software-challenge/**/build' -x state/emacs -x state/go -x .local/lib -x .cpan -x *cache -x $HOME/.gem |
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2022-01-15 21:03:32 +00:00
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sed 's|-x \([^ ]\+\)|-e sh:**/\1|g') \
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"$name" $(test $# -eq 0 && echo etc home root || test $# -eq 1 && echo $1) "${@:2}" 2>&1
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2022-05-03 09:29:48 +00:00
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test -n "$run" || sudo chown -R $USER:$USER "$BORG_REPO"
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