├── user
    ├── excluded.txt
    └── rsync.sh
├── README.md
├── system
    ├── excluded.txt
    └── rsync.sh
├── backup-all.sh
└── compare-checksum.sh


/user/excluded.txt:
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1 | /shared


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/README.md:
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1 | A series of backup scripts I am using for my Arch Linux.
2 | 


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/system/excluded.txt:
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1 | /.snapshots
2 | /var/lib/docker/
3 | /var/lib/containers/
4 | /var/tmp/
5 | /var/cache/
6 | /.swap/
7 | 


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/backup-all.sh:
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 1 | #!/bin/bash
 2 | 
 3 | DIRNAME=$(dirname $0)
 4 | 
 5 | TARGET="$(cd $(dirname $1); pwd)/$(basename $1)"
 6 | set -- $TARGET "${@:2}"
 7 | 
 8 | mkdir -p $TARGET
 9 | 
10 | sudo $DIRNAME/system/rsync.sh $@
11 | $DIRNAME/user/rsync.sh $@
12 | 


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/compare-checksum.sh:
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 1 | #!/bin/bash
 2 | 
 3 | if [ -z "$1" ]; then
 4 |     exit 1
 5 | fi
 6 | 
 7 | TARGET=$1
 8 | 
 9 | summary() {
10 |     printf '%s %s\n' $(stat -c '%y' "$1") $(md5sum "$1")
11 | }
12 | export -f summary
13 | 
14 | if [[ $(find $TARGET -type f -exec bash -c 'summary "$0"' {} \; | LC_ALL=C sort | md5sum) != $(cat "$TARGET/../md5sum.txt") ]]; then
15 |     echo "not OK"
16 |     exit 1
17 | fi
18 | 


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/user/rsync.sh:
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 1 | #!/bin/bash
 2 | 
 3 | if [ -z "$1" ]; then
 4 |     exit 1
 5 | fi
 6 | 
 7 | if [ -z "$TIMESTAMP" ]; then
 8 |     TIMESTAMP=$(date -Is)
 9 | fi
10 | 
11 | TARGET="$1/$USER/$TIMESTAMP/$USER"
12 | set -- $TARGET "${@:2}"
13 | 
14 | mkdir -p $TARGET
15 | 
16 | rsync -axX --info=progress2 \
17 |     --exclude-from="$(dirname $0)/excluded.txt" \
18 |     --exclude={"/.cache/"} \
19 |     /home/$USER/ $@
20 | 
21 | # summary() {
22 | #     printf '%s %s\n' $(stat -c '%y' "$1") $(md5sum "$1")
23 | # }
24 | # export -f summary
25 | 
26 | # find $TARGET -type f -exec bash -c 'summary "$0"' {} \; | LC_ALL=C sort | md5sum > "$TARGET/../md5sum.txt"
27 | 


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/system/rsync.sh:
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 1 | #!/bin/bash
 2 | 
 3 | if [[ $(whoami) != root ]]; then
 4 |     exit 1
 5 | fi
 6 | 
 7 | if [ -z "$1" ]; then
 8 |     exit 1
 9 | fi
10 | 
11 | if [ -z "$TIMESTAMP" ]; then
12 |     TIMESTAMP=$(date -Is)
13 | fi
14 | 
15 | TARGET="$1/system/$TIMESTAMP/system"
16 | set -- $TARGET "${@:2}"
17 | 
18 | mkdir -p $TARGET
19 | 
20 | # https://ostechnix.com/backup-entire-linux-system-using-rsync/
21 | rsync -axX --info=progress2 \
22 |     --exclude-from="$(dirname $0)/excluded.txt" \
23 |     --exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found"} \
24 |     --exclude="/home" \
25 |     / $@
26 | 
27 | # summary() {
28 | #     printf '%s %s\n' $(stat -c '%y' "$1") $(md5sum "$1")
29 | # }
30 | # export -f summary
31 | 
32 | # find $TARGET -type f -exec bash -c 'summary "$0"' {} \; | LC_ALL=C sort | md5sum > "$TARGET/../md5sum.txt"
33 | 


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