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', 'add_user_public_key', 'delete_user_public_key' ]
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" or actual_name == "delete_user_public_key":
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',
53 'homedirectory', 'created_by'])
54 elif actual_name == "add_user_public_key":
55 method_parameters.extend(['user_id', 'public_key'])
57 for parameter in args:
58 if isinstance(parameter, (frozenset, list, set, tuple, dict)):
59 for key_name in parameter.keys():
61 if key_name in method_parameters:
62 param_value = parameter[key_name]
64 if param_value == None:
67 if isinstance(param_value, (frozenset, list, set, tuple, dict)):
68 param_value = json.dumps(param_value)
70 param_value = urllib.quote(param_value.encode('utf-8'))
72 address += "&" + key_name + "=" + param_value
74 api_call = urllib2.urlopen(address)
75 api_call = json.load(api_call)
77 if not api_call['call_status']:
78 result = api_call['method_result']
88 def getOrganizationConfigs( self, organization ):
93 'dbHost' : '10.128.11.200',
94 'dbUser' : 'postgres',
95 'dbPassword' : '5e6b70f2e9dc',
96 'dbName' : 'LaboraSchedulerNOC'
99 databaseConnection = Database( databaseConfig )
101 query = "SELECT * FROM islands WHERE domain ='" + organization + "'"
102 orgConfig = databaseConnection.fetchRows( query )
105 ls_url = orgConfig[0]["ls_url"]
106 ls_key = orgConfig[0]["ls_key"]
108 return ls_url, ls_key