6 from urlparse import urlparse
7 from database import Database
9 class LaboraSchedulerClient:
11 A simple rest shell to a Labora Scheduler instance
12 This class can receive Labora API calls to the underlying testbed
15 direct_calls = [ 'get_testbed_info', 'get_users', 'add_user', 'delete_user', 'update_user',
16 'get_user_id_by_username' ]
18 def __init__ ( self, organization ):
19 self.url, self.key = self.getOrganizationConfigs( organization )
22 def __getattr__(self, name):
24 def func(*args, **kwds):
27 if name in LaboraSchedulerClient.direct_calls:
31 raise Exception, "Method %s not found in Labora Scheduler"%(name)
34 if not self.url or not self.key:
35 raise Exception, "Missing Labora Scheduler island url and/or key."
38 address = self.url + "?method=" + actual_name + "&key=" + self.key
40 # get the direct_call parameters
41 method_parameters = []
43 if actual_name == "get_users":
44 method_parameters.extend(['filter'])
45 elif actual_name == "update_user":
46 method_parameters.extend(['user_id', 'new_user_data'])
47 elif actual_name == "delete_user":
48 method_parameters.extend(['user_id'])
49 elif actual_name == "get_user_id_by_username":
50 method_parameters.extend(['username'])
51 elif actual_name == "add_user":
52 method_parameters.extend(['username', 'email', 'password', 'name', 'gidnumber',
55 for parameter in args:
56 if isinstance(parameter, (frozenset, list, set, tuple, dict)):
57 for key_name in parameter.keys():
59 if key_name in method_parameters:
60 param_value = parameter[key_name]
62 if param_value == None:
65 if isinstance(param_value, (frozenset, list, set, tuple, dict)):
66 param_value = json.dumps(param_value)
68 param_value = urllib.quote(param_value.encode('utf-8'))
70 address += "&" + key_name + "=" + param_value
72 api_call = urllib2.urlopen(address)
73 api_call = json.load(api_call)
75 if not api_call['call_status']:
76 result = api_call['method_result']
86 def getOrganizationConfigs( self, organization ):
91 'dbHost' : '10.128.11.200',
94 'dbName' : 'LaboraSchedulerNOC'
97 databaseConnection = Database( databaseConfig )
99 query = "SELECT * FROM islands WHERE domain ='" + organization + "'"
100 orgConfig = databaseConnection.fetchRows( query )
103 ls_url = orgConfig[0]["ls_url"]
104 ls_key = orgConfig[0]["ls_key"]
106 return ls_url, ls_key