import os import json import ConfigParser import datetime from time import mktime from django.shortcuts import render_to_response from django.http import HttpResponse from sfa.trust.certificate import Keypair, Certificate from sfa.client.sfaserverproxy import SfaServerProxy from sfa.client.return_value import ReturnValue from sfa.util.xrn import Xrn, get_leaf, get_authority, hrn_to_urn, urn_to_hrn from manifold.core.query import Query from manifold.models import db from manifold.models.platform import Platform from manifold.models.user import User from unfold.loginrequired import LoginRequiredView from myslice.settings import logger from rest.json_encoder import MyEncoder def dispatch(request, method): Config = ConfigParser.ConfigParser() Config.read(os.getcwd() + "/myslice/monitor.ini") #logger.debug(request.session['user']['email']) user_email = request.session['user']['email'] platforms = list() options = dict() rspec = '' results = dict() urn = '' hrn = '' object_type = '' if request.method == 'POST': req_items = request.POST elif request.method == 'GET': req_items = request.GET for el in req_items.items(): if el[0].startswith('rspec'): rspec += el[1] elif el[0].startswith('platform'): platforms += req_items.getlist('platform[]') #elif el[0].startswith('options'): # options += req_items.getlist('options[]') elif el[0].startswith('hrn'): hrn = el[1] elif el[0].startswith('urn'): urn = el[1] elif el[0].startswith('type'): object_type = el[1] if method not in ['GetVersion','ListResources']: try: if not hrn: hrn = urn_to_hrn(urn) else: urn = hrn_to_urn(hrn, object_type) except Exception,e: logger.error(e) raise Exception, "Provide urn OR hrn + type as parameters of method %s" % method if len(platforms)==0: platforms = get_platforms() #platforms.append('myslice') #results = {'method':method,'platforms':platforms,'rspec':rspec,'options':options} result = [] api_options = {} api_options['geni_rspec_version'] = {'type': 'GENI', 'version': '3'} server_am = False from manifoldapi.manifoldapi import execute_admin_query for pf in platforms: platform = get_platform_config(pf) logger.debug("platform={}".format(platform)) if 'sm' in platform and len(platform['sm']) > 0: logger.debug('sm') server_am = True server_url = platform['sm'] if 'rm' in platform and len(platform['rm']) > 0: logger.debug('rm') server_am = False server_url = platform['rm'] if 'registry' in platform and len(platform['registry']) > 0: logger.debug('registry') server_am = False server_url = platform['registry'] if not Config.has_option('monitor', 'cert') : return HttpResponse(json.dumps({'error' : '-1'}), content_type="application/json") cert = os.path.abspath(Config.get('monitor', 'cert')) if not os.path.isfile(cert) : return HttpResponse(json.dumps({'error' : '-1'}), content_type="application/json") if not Config.has_option('monitor', 'pkey') : return HttpResponse(json.dumps({'error' : '-2'}), content_type="application/json") pkey = os.path.abspath(Config.get('monitor', 'pkey')) if not os.path.isfile(pkey) : return HttpResponse(json.dumps({'error' : '-2'}), content_type="application/json") server = SfaServerProxy(server_url, pkey, cert) try: # Get user config from Manifold user_config = get_user_config(user_email, pf) if 'delegated_user_credential' in user_config: user_cred = user_config['delegated_user_credential'] else: user_cred = {} if object_type: if 'delegated_%s_credentials'%object_type in user_config: for obj_name, cred in user_config['delegated_%s_credentials'%object_type].items(): if obj_name == hrn: object_cred = cred # Both AM & Registry if method == "GetVersion": result = server.GetVersion() else: # AM V3 if server_am: if method == "ListResources": result = server.ListResources([user_cred], api_options) elif method == "Describe": # if GetVersion = v2 # ListResources(slice_hrn) # else GetVersion = v3 result = server.Describe([urn] ,[object_cred], api_options) elif method == 'Renew': result = server.Renew([urn] ,[object_cred], api_options) elif method == 'Delete': result = server.Delete([urn] ,[object_cred], api_options) elif method == 'Allocate': # if GetVersion = v2 # CreateSliver(slice_hrn) # else GetVersion = v3 api_options['call_id'] = unique_call_id() # List of users comes from the Registry api_options['sfa_users'] = sfa_users api_options['geni_users'] = geni_users result = server.Allocate([urn] ,[object_cred], rspec, api_options) elif method == 'Provision': # if GetVersion = v2 # Nothing it is not supported by v2 AMs api_options['call_id'] = unique_call_id() # List of users comes from the Registry api_options['sfa_users'] = sfa_users api_options['geni_users'] = geni_users result = server.Provision([urn] ,[object_cred], api_options) elif method == 'Status': result = server.Status([urn] ,[object_cred], api_options) elif method == 'PerformOperationalAction': # if GetVersion = v2 # Nothing it is not supported by v2 AMs result = server.PerformOperationalAction([urn] ,[object_cred], action, api_options) elif method == 'Shutdown': result = server.Shutdown(urn ,[object_cred], api_options) else: #return HttpResponse(json.dumps({'error' : '-3','msg':'method not supported by AM'}), content_type="application/json") logger.debug('method %s not handled by AM' % method) result = [] else: if method == "List": # hrn is required result = server.List(hrn, user_cred, options) logger.debug(result) elif method == "Resolve": # hrn is required # details can be True or False options['details']=True result = server.Resolve(hrn, user_cred, options) logger.debug(result) elif method == "Register": # record_dict must be crafted # auth_cred must be selected in the list of auth_creds from user's account result = server.Register(record_dict, auth_cred) elif method == "Update": # record_dict must be crafted # object_cred must be selected in the list of creds for the object type # from user's account result = server.Update(record_dict, object_cred) elif method == "Remove": # hrn is required # auth_cred must be selected in the list of auth_creds from user's account # object_type is required result = server.Remove(hrn, auth_cred, object_type) else: #return HttpResponse(json.dumps({'error' : '-3','msg':'method not supported by Registry'}), content_type="application/json") logger.debug('method %s not handled by Registry' % method) result = [] results[pf] = result except Exception,e: import traceback logger.error(traceback.format_exc()) logger.error(e) results[pf] = {'error':'-3', 'error_msg': str(e)} return HttpResponse(json.dumps(results, cls=MyEncoder), content_type="application/json") def get_user_account(user_email, platform_name): """ Returns the user configuration for a given platform. This function does not resolve references. """ user = db.query(User).filter(User.email == user_email).one() platform = db.query(Platform).filter(Platform.platform == platform_name).one() accounts = [a for a in user.accounts if a.platform == platform] if not accounts: raise Exception, "this account does not exist" if accounts[0].auth_type == 'reference': pf = json.loads(accounts[0].config)['reference_platform'] return get_user_account(user_email, pf) return accounts[0] def get_user_config(user_email, platform_name): account = get_user_account(user_email, platform_name) return json.loads(account.config) if account.config else {} def get_platforms(): ret = list() platforms = db.query(Platform).all() for p in platforms: ret.append(p.platform) return ret def get_platform_config(platform_name): platform = db.query(Platform).filter(Platform.platform == platform_name).one() return json.loads(platform.config) if platform.config else {}