Daniele Fucini
cd439be109
library-dump.timer writes Library-<weekday>.sql.gz to ~/.local/share/library_manager/dumps, which simple_backup then copies; the login comes from ~/.config/library_manager/dump.cnf (not tracked).
18 lines
557 B
Bash
Executable File
18 lines
557 B
Bash
Executable File
#!/bin/bash
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# Dump the Library database to a per-weekday file (seven self-rotating copies).
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set -euo pipefail
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cnf=${XDG_CONFIG_HOME:-$HOME/.config}/library_manager/dump.cnf
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dir=${XDG_DATA_HOME:-$HOME/.local/share}/library_manager/dumps
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out=$dir/Library-$(LC_ALL=C date +%a).sql.gz
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umask 077
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mkdir -p "$dir"
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# Write to a temporary file so a failed dump never replaces a good one
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tmp=$(mktemp "$dir/.dump.XXXXXX")
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trap 'rm -f "$tmp"' EXIT
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mariadb-dump --defaults-extra-file="$cnf" --single-transaction --databases Library | gzip > "$tmp"
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mv "$tmp" "$out"
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