Daniele Fucini
831238e040
garmin-dump.timer runs garmin-dump weekly, keeping the two newest ISO weeks in ~/.local/share/negsplit/dumps, which simple_backup then copies; the login comes from ~/.config/negsplit/dump.cnf (not tracked).
25 lines
726 B
Bash
Executable File
25 lines
726 B
Bash
Executable File
#!/bin/bash
|
|
# Dump the Garmin database to a per-ISO-week file, keeping the two newest weeks.
|
|
set -euo pipefail
|
|
|
|
cnf=${XDG_CONFIG_HOME:-$HOME/.config}/negsplit/dump.cnf
|
|
dir=${XDG_DATA_HOME:-$HOME/.local/share}/negsplit/dumps
|
|
out=$dir/Garmin-$(date +%G-W%V).sql.gz
|
|
keep=2
|
|
|
|
umask 077
|
|
mkdir -p "$dir"
|
|
|
|
# Write to a temporary file so a failed dump never replaces a good one
|
|
tmp=$(mktemp "$dir/.dump.XXXXXX")
|
|
trap 'rm -f "$tmp"' EXIT
|
|
|
|
mariadb-dump --defaults-extra-file="$cnf" --single-transaction --databases Garmin | gzip > "$tmp"
|
|
mv "$tmp" "$out"
|
|
|
|
# Names sort by week, so all but the last $keep are the old ones
|
|
dumps=("$dir"/Garmin-*.sql.gz)
|
|
if (( ${#dumps[@]} > keep )); then
|
|
rm -f -- "${dumps[@]:0:${#dumps[@]}-keep}"
|
|
fi
|