Revision 5c285c17 snf-common/synnefo/util/entry_points.py

b/snf-common/synnefo/util/entry_points.py
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import pkg_resources
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import inspect
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import types
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import os
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from collections import defaultdict


  		





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import inspect


  		





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# List of python distribution names which entry points will get excluded


  		





  
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# from snf-common settings extension mechanism


  		





  
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EXCLUDED_PACKAGES = os.environ.get('SYNNEFO_EXCLUDE_PACKAGES', '').split(":")


  		





  
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def get_entry_points(ns, name):


  		





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    for entry_point in pkg_resources.iter_entry_points(group=ns):


  		





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        if entry_point.name == name:


  		





  
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        if entry_point.name == name and \


  		





  
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                not entry_point.dist.project_name in EXCLUDED_PACKAGES:


  		





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            yield entry_point


  		





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    for e in get_entry_points(ns, entry_point_name):


  		





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        obj = entry_point_to_object(e)


  		





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        for row in obj:


  		





  
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            # skip duplicate entries


  		





  
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            if row in settings_object:


  		





  
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                continue


  		





  
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            if type(row) == dict and (row.get('before', False) or \


  		





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                    row.get('after', False)):


  		





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                if row.get('before', False):


  		












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