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fix(zigbee2mqtt): preserve backup stream and prevent filename collisions (#17751)

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* fix(zigbee2mqtt): preserve backup tar stream in quiet mode

* fix(zigbee2mqtt): avoid backup collisions on repeated updates
This commit is contained in:
petermnt
2026-10-11 08:50:08 +02:00
committed by GitHub
parent c80a171b36
commit 3035f9216e
1 changed files with 6 additions and 2 deletions
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ct/zigbee2mqtt.sh
+6 -2
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@@ -49,8 +49,12 @@ update_deb_based() {
ensure_dependencies zstd
mkdir -p /opt/backups
BACKUP_VERSION="$(<"$HOME/.zigbee2mqtt")"
BACKUP_FILE="/opt/backups/${APP}_backup_${BACKUP_VERSION}.tar.zst"
$STD tar -cf - -C /opt zigbee2mqtt | zstd -q -o "$BACKUP_FILE"
BACKUP_FILE="$(mktemp "/opt/backups/${APP}_backup_${BACKUP_VERSION}_XXXXXX.tar.zst")"
tar -cf - -C /opt zigbee2mqtt | $STD zstd -q -f -o "$BACKUP_FILE" || {
local backup_exit_code=$?
rm -f "$BACKUP_FILE"
return "$backup_exit_code"
}
ls -t /opt/backups/${APP}_backup_*.tar.zst 2>/dev/null | tail -n +6 | xargs -r rm -f
msg_ok "Backup Created (${BACKUP_VERSION})"