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1# This file is part of obs_base. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (http://www.lsst.org). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <http://www.gnu.org/licenses/>. 

21 

22from lsst.daf.butler import Butler 

23from ..utils import getInstrument 

24 

25 

26def registerInstrument(repo, instrument): 

27 """Add an instrument to the data repository. 

28 

29 Parameters 

30 ---------- 

31 repo : `str` 

32 URI to the location to create the repo. 

33 instrument : `str` 

34 The fully-qualified name of an Instrument subclass. 

35 

36 Raises 

37 ------ 

38 RuntimeError 

39 If the instrument can not be imported, instantiated, or obtained from 

40 the registry. 

41 TypeError 

42 If the instrument is not a subclass of lsst.obs.base.Instrument. 

43 """ 

44 butler = Butler(repo, writeable=True) 

45 instr = getInstrument(instrument, butler.registry) 

46 instr.register(butler.registry)