@ -6,7 +6,7 @@ import transport
import importlib
import importlib . util
import shutil
from io import StringIO
"""
This class manages data from the registry and allows ( read only )
@ -21,161 +21,7 @@ if 'DATA_TRANSPORT_REGISTRY_PATH' in os.environ :
REGISTRY_PATH = os . environ [ ' DATA_TRANSPORT_REGISTRY_PATH ' ]
REGISTRY_FILE = ' transport-registry.json '
DATA = { }
# class plugins:
# #
# # This is a utility function that should enable management of plugins-registry
# # The class allows to add/remove elements
# #
# # @TODO: add read/write properties to the class (better design practice)
# #
# _data = {}
# FOLDER = os.sep.join([REGISTRY_PATH,'plugins'])
# CODE = os.sep.join([REGISTRY_PATH,'plugins','code'])
# FILE = os.sep.join([REGISTRY_PATH,'plugin-registry.json'])
# @staticmethod
# def init():
# if not os.path.exists(plugins.FOLDER) :
# os.makedirs(plugins.FOLDER)
# if not os.path.exists(plugins.CODE):
# os.makedirs(plugins.CODE)
# if not os.path.exists(plugins.FILE):
# f = open(plugins.FILE,'w')
# f.write("{}")
# f.close()
# plugins._read() #-- will load data as a side effect
# @staticmethod
# def copy (path) :
# shutil.copy2(path,plugins.CODE)
# @staticmethod
# def _read ():
# f = open(plugins.FILE)
# try:
# _data = json.loads(f.read())
# f.close()
# except Exception as e:
# print (f"Corrupted registry, resetting ...")
# _data = {}
# plugins._write(_data)
# plugins._data = _data
# @staticmethod
# def _write (_data):
# f = open(plugins.FILE,'w')
# f.write(json.dumps(_data))
# f.close()
# plugins._data = _data
# @staticmethod
# def inspect (_path):
# _names = []
# if os.path.exists(_path) :
# _filename = _path.split(os.sep)[-1]
# spec = importlib.util.spec_from_file_location(_filename, _path)
# module = importlib.util.module_from_spec(spec)
# spec.loader.exec_module(module)
# # _names = [{'name':getattr(getattr(module,_name),'name'),'pointer':getattr(module,_name)} for _name in dir(module) if type( getattr(module,_name)).__name__ == 'function']
# for _name in dir(module) :
# _pointer = getattr(module,_name)
# if hasattr(_pointer,'transport') :
# _item = {'real_name':_name,'name':getattr(_pointer,'name'),'pointer':_pointer,'version':getattr(_pointer,'version')}
# _names.append(_item)
# return _names
# @staticmethod
# def add (alias,path):
# """
# Add overwrite the registry entries
# """
# _names = plugins.inspect (path)
# _log = []
# if _names :
# #
# # We should make sure we have all the plugins with the attributes (transport,name) set
# _names = [_item for _item in _names if hasattr(_item['pointer'],'transport') ]
# if _names :
# plugins.copy(path)
# _content = []
# for _item in _names :
# _key = '@'.join([alias,_item['name']])
# _log.append(_item['name'])
# #
# # Let us update the registry
# #
# plugins.update(alias,path,_log)
# return _log
# @staticmethod
# def update (alias,path,_log) :
# """
# updating the registry entries of the plugins (management data)
# """
# # f = open(plugins.FILE)
# # _data = json.loads(f.read())
# # f.close()
# _data = plugins._data
# # _log = plugins.add(alias,path)
# if _log :
# _data[alias] = {'content':_log,'name':path.split(os.sep)[-1]}
# plugins._write(_data) #-- will update data as a side effect
# return _log
# @staticmethod
# def get(**_args) :
# # f = open(plugins.FILE)
# # _data = json.loads(f.read())
# # f.close()
# # if 'key' in _args :
# # alias,name = _args['key'].split('.') if '.' in _args['key'] else _args['key'].split('@')
# # else :
# # alias = _args['alias']
# # name = _args['name']
# # if alias in _data :
# # _path = os.sep.join([plugins.CODE,_data[alias]['name']])
# # _item = [_item for _item in plugins.inspect(_path) if name == _item['name']]
# # _item = _item[0] if _item else None
# # if _item :
# # return _item['pointer']
# # return None
# _item = plugins.has(**_args)
# return _item['pointer'] if _item else None
# @staticmethod
# def has (**_args):
# f = open(plugins.FILE)
# _data = json.loads(f.read())
# f.close()
# if 'key' in _args :
# alias,name = _args['key'].split('.') if '.' in _args['key'] else _args['key'].split('@')
# else :
# alias = _args['alias']
# name = _args['name']
# if alias in _data :
# _path = os.sep.join([plugins.CODE,_data[alias]['name']])
# _item = [_item for _item in plugins.inspect(_path) if name == _item['name']]
# _item = _item[0] if _item else None
# if _item :
# return copy.copy(_item)
# return None
# @staticmethod
# def synch():
# pass
def isloaded ( ) :
return DATA not in [ { } , None ]
@ -233,8 +79,11 @@ def set (label, auth_file, default=False,path=REGISTRY_PATH) :
if label == ' default ' :
raise Exception ( """ Invalid label name provided, please change the label name and use the switch """ )
reg_file = os . sep . join ( [ path , REGISTRY_FILE ] )
if os . path . exists ( auth_file ) and os . path . exists ( path ) and os . path . exists ( reg_file ) :
f = open ( auth_file )
if os . path . exists ( path ) and os . path . exists ( reg_file ) :
if type ( auth_file ) == str and os . path . exists ( auth_file ) :
f = open ( auth_file )
elif type ( auth_file ) == StringIO :
f = auth_file
_info = json . loads ( f . read ( ) )
f . close ( )
f = open ( reg_file )
Steve Nyemba
2 months ago