# Doodle3D logrotate configuration

compress
su
create

/tmp/wifibox.log /tmp/print3d-*.log {
	rotate 2
	size 1000k
	missingok
	olddir /tmp/wifibox-rotated

	# as alternative to copytruncate (which *might* miss lines) we could implement
	# SIGUSR1 in print3d and firmware to reopen their logs
	copytruncate  # 'create' is ignored with copytruncate, as the file stays in place

	prerotate
		FIRST_N_LINES=500
		PRINT3D_LOGHEAD_FILE=print3d-loghead
		WIFIBOX_LOGHEAD_FILE=wifibox-loghead
		ROTATED_FILES_PATH=/tmp/wifibox-rotated

		#Note: by looking at creation date of the print3d socket and comparing against that
		#      of print3d-loghead we could detect a server restart (e.g. due to reconnected printer)

		echo "$1" | grep -q "print3d-.*\.log"
		if [ $? -eq 0 -a ! -f "$ROTATED_FILES_PATH/$PRINT3D_LOGHEAD_FILE" ]; then
			head -q -n$FIRST_N_LINES "$1" > "$ROTATED_FILES_PATH/$PRINT3D_LOGHEAD_FILE"
		fi

		echo "$1" | grep -q "wifibox.log"
		if [ $? -eq 0 -a ! -f "$ROTATED_FILES_PATH/$WIFIBOX_LOGHEAD_FILE" ]; then
			head -q -n$FIRST_N_LINES "$1" > "$ROTATED_FILES_PATH/$WIFIBOX_LOGHEAD_FILE"
		fi
	endscript
}