5 from time import mktime
8 from django.shortcuts import render_to_response
9 from django.http import HttpResponse
11 from sfa.trust.certificate import Keypair, Certificate
12 from sfa.client.sfaserverproxy import SfaServerProxy
13 from sfa.client.return_value import ReturnValue
14 from sfa.util.xrn import Xrn, get_leaf, get_authority, hrn_to_urn, urn_to_hrn
16 from manifold.core.query import Query
18 from manifoldapi.manifoldapi import execute_admin_query
20 from unfold.loginrequired import LoginRequiredView
22 from myslice.settings import logger, config
24 from rest.json_encoder import MyEncoder
26 def dispatch(request, method):
39 if request.method == 'POST':
40 req_items = request.POST
41 elif request.method == 'GET':
42 req_items = request.GET
44 for el in req_items.items():
45 if el[0].startswith('rspec'):
47 elif el[0].startswith('platform'):
48 platforms = req_items.getlist('platform[]')
49 #elif el[0].startswith('options'):
50 # options += req_items.getlist('options[]')
51 elif el[0].startswith('hrn'):
53 elif el[0].startswith('urn'):
55 elif el[0].startswith('type'):
57 elif el[0].startswith('recursive'):
62 elif el[0].startswith('display'):
65 results = sfa_client(request, method, hrn=hrn, urn=urn, object_type=object_type, recursive=recursive, options=options, platforms=platforms)
66 if display == 'table':
67 return render_to_response('table-default.html', {'data' : data, 'fields' : columns, 'id' : '@component_id', 'options' : None})
69 return HttpResponse(json.dumps(results, cls=MyEncoder), content_type="application/json")
71 def get_user_account(request, user_email, platform_name):
73 Returns the user configuration for a given platform.
74 This function does not resolve references.
76 user_query = Query().get('local:user').filter_by('email', '==', user_email).select('user_id')
77 user_details = execute_admin_query(request, user_query)
78 platform_query = Query().get('local:platform').filter_by('platform', '==', platform_name).select('platform_id')
79 platform_details = execute_admin_query(request, platform_query)
81 account_query = Query().get('local:account').filter_by('platform_id','==',platform_details[0]['platform_id']).filter_by('user_id', '==', user_details[0]['user_id']).select('user_id','platform_id','auth_type','config')
82 accounts = execute_admin_query(request, account_query)
85 raise Exception, "this account does not exist"
87 if accounts[0]['auth_type'] == 'reference':
88 pf = json.loads(accounts[0]['config'])['reference_platform']
89 return get_user_account(request, user_email, pf)
93 def sfa_client(request, method, hrn=None, urn=None, object_type=None, rspec=None, recursive=None, options=None, platforms=None, admin=False):
95 Config = ConfigParser.ConfigParser()
96 monitor_file = os.path.abspath(os.path.dirname(__file__) + '/../myslice/monitor.ini')
97 Config.read(monitor_file)
100 user_email, admin_password = config.manifold_admin_user_password()
102 #logger.debug(request.session['user']['email'])
103 user_email = request.session['user']['email']
111 if object_type is None:
115 if recursive is None:
119 if platforms is None:
122 if method not in ['GetVersion','ListResources']:
125 hrn = urn_to_hrn(urn)
127 urn = hrn_to_urn(hrn, object_type)
130 raise Exception, "Provide urn OR hrn + type as parameters of method %s" % method
132 if len(platforms)==0:
133 platforms = get_platforms(request)
134 #platforms.append('myslice')
135 #results = {'method':method,'platforms':platforms,'rspec':rspec,'options':options}
142 api_options['geni_rspec_version'] = {'type': 'GENI', 'version': '3'}
143 api_options['list_leases'] = 'all'
146 platform = get_platform_config(request, pf)
147 logger.debug("platform={}".format(platform))
148 if 'sm' in platform and len(platform['sm']) > 0:
151 server_url = platform['sm']
152 if 'rm' in platform and len(platform['rm']) > 0:
155 server_url = platform['rm']
156 if 'registry' in platform and len(platform['registry']) > 0:
157 logger.debug('registry')
159 server_url = platform['registry']
161 if not Config.has_option('monitor', 'cert') :
162 #return HttpResponse(json.dumps({'error' : '-1'}), content_type="application/json")
163 return {'error' : '-1', 'msg': 'monitor.ini has no cert configured'}
165 cert = os.path.abspath(Config.get('monitor', 'cert'))
166 if not os.path.isfile(cert) :
167 #return HttpResponse(json.dumps({'error' : '-1'}), content_type="application/json")
168 return {'error' : '-1', 'msg': 'check cert file at %s'%cert}
170 if not Config.has_option('monitor', 'pkey') :
171 #return HttpResponse(json.dumps({'error' : '-2'}), content_type="application/json")
172 return {'error' : '-2'}
174 pkey = os.path.abspath(Config.get('monitor', 'pkey'))
175 if not os.path.isfile(pkey) :
176 #return HttpResponse(json.dumps({'error' : '-2'}), content_type="application/json")
177 return {'error' : '-2'}
179 server = SfaServerProxy(server_url, pkey, cert)
182 # Get user config from Manifold
183 user_config = get_user_config(request, user_email, pf)
184 if 'delegated_user_credential' in user_config:
185 user_cred = user_config['delegated_user_credential']
186 elif 'user_credential' in user_config:
187 user_cred = user_config['user_credential']
189 logger.error("no user credentials for user = ", user_email)
193 if 'delegated_%s_credentials'%object_type in user_config:
194 for obj_name, cred in user_config['delegated_%s_credentials'%object_type].items():
197 elif '%s_credentials'%object_type in user_config:
198 for obj_name, cred in user_config['%s_credentials'%object_type].items():
202 logger.error("no credentials for object")
203 logger.error(object_type)
204 logger.error(object_name)
208 if method == "GetVersion":
209 result = server.GetVersion()
213 if method == "ListResources":
214 result = server.ListResources([user_cred], api_options)
216 dict_result = xmltodict.parse(result['value'])
217 result['parsed'] = dict_result
218 if isinstance(dict_result['rspec']['node'], list):
219 columns.extend(dict_result['rspec']['node'][0].keys())
221 columns.extend(dict_result['rspec']['node'].keys())
223 elif method == "Describe":
224 version = server.GetVersion()
225 logger.debug(version['geni_api'])
227 if version['geni_api'] == 2:
228 # ListResources(slice_hrn)
229 api_options['geni_slice_urn'] = urn
230 result = server.ListResources([object_cred], api_options)
231 dict_result = xmltodict.parse(result['value'])
232 # else GetVersion = v3
234 result = server.Describe([urn] ,[object_cred], api_options)
235 if isinstance(result, dict):
236 if result['value'] != 0:
237 dict_result = xmltodict.parse(result['value']['geni_rspec'])
239 result['parsed'] = dict_result
240 if 'rspec' in dict_result and 'node' in dict_result['rspec']:
241 if isinstance(dict_result['rspec']['node'], list):
242 columns.extend(dict_result['rspec']['node'][0].keys())
244 columns.extend(dict_result['rspec']['node'].keys())
246 elif method == 'Renew':
247 # Renew till 1 month from now
248 d = datetime.datetime.utcnow() + datetime.timedelta(365/12)
249 date = d.isoformat("T") + "Z"
250 result = server.Renew([urn] ,[object_cred], date, api_options)
251 elif method == 'Delete':
252 result = server.Delete([urn] ,[object_cred], api_options)
253 elif method == 'Allocate':
254 api_options['call_id'] = unique_call_id()
255 # List of users comes from the Registry
256 api_options['sfa_users'] = sfa_users
257 api_options['geni_users'] = geni_users
259 version = server.GetVersion()
260 if version['geni_api'] == 2:
261 result = server.CreateSliver([urn] ,[object_cred], rspec, api_options)
262 # else GetVersion = v3
264 result = server.Allocate([urn] ,[object_cred], rspec, api_options)
265 elif method == 'Provision':
267 # Nothing it is not supported by v2 AMs
268 version = server.GetVersion()
269 if version['geni_api'] == 3:
270 api_options['call_id'] = unique_call_id()
271 # List of users comes from the Registry
272 api_options['sfa_users'] = sfa_users
273 api_options['geni_users'] = geni_users
274 result = server.Provision([urn] ,[object_cred], api_options)
275 elif method == 'Status':
276 result = server.Status([urn] ,[object_cred], api_options)
277 elif method == 'PerformOperationalAction':
279 # Nothing it is not supported by v2 AMs
280 version = server.GetVersion()
281 if version['geni_api'] == 3:
282 result = server.PerformOperationalAction([urn] ,[object_cred], action, api_options)
283 elif method == 'Shutdown':
284 result = server.Shutdown(urn ,[object_cred], api_options)
286 #return HttpResponse(json.dumps({'error' : '-3','msg':'method not supported by AM'}), content_type="application/json")
287 logger.debug('method %s not handled by AM' % method)
292 record_dict = {'urn': urn, 'hrn': hrn, 'type': object_type}
295 api_options['recursive'] = recursive
296 result = server.List(hrn, user_cred, api_options)
298 result = filter_records(object_type, result)
299 elif method == "Resolve":
301 # details can be True or False
302 api_options['details']=True
303 result = server.Resolve(hrn, user_cred, api_options)
305 result = filter_records(object_type, result)
306 elif method == "Register":
307 # record_dict must be crafted
308 # auth_cred must be selected in the list of auth_creds from user's account
309 result = server.Register(record_dict, auth_cred)
310 elif method == "Update":
311 # record_dict must be crafted
312 # object_cred must be selected in the list of creds for the object type
313 # from user's account
314 result = server.Update(record_dict, object_cred)
315 elif method == "Remove":
317 # auth_cred must be selected in the list of auth_creds from user's account
318 # object_type is required
319 result = server.Remove(hrn, auth_cred, object_type)
321 #return HttpResponse(json.dumps({'error' : '-3','msg':'method not supported by Registry'}), content_type="application/json")
322 logger.debug('method %s not handled by Registry' % method)
327 if 'rspec' in dict_result and 'node' in dict_result['rspec']:
328 if isinstance(dict_result['rspec']['node'], list):
329 data = data + dict_result['rspec']['node']
331 data.append(dict_result['rspec']['node'])
334 logger.error(traceback.format_exc())
336 results[pf] = {'error':'-3', 'error_msg': str(e)}
338 results['columns'] = columns
341 def get_user_config(request, user_email, platform_name):
342 account = get_user_account(request, user_email, platform_name)
343 return json.loads(account['config']) if account['config'] else {}
345 def get_platforms(request):
347 platform_query = Query().get('local:platform').filter_by('gateway_type', '==', 'sfa').filter_by('disabled','==',0).select('platform')
348 platforms = execute_admin_query(request, platform_query)
351 ret.append(p['platform'])
354 def get_platform_config(request, platform_name):
355 platform_query = Query().get('local:platform').filter_by('platform', '==', platform_name).select('platform', 'config')
356 platforms = execute_admin_query(request, platform_query)
358 return json.loads(platforms[0]['config']) if platforms[0]['config'] else {}
360 def filter_records(type, records):
361 filtered_records = []
362 for record in records:
363 if (record['type'] == type) or (type == "all"):
364 filtered_records.append(record)
365 return filtered_records