import json
import ConfigParser
import datetime
-from time import mktime
+from time import mktime
+import time
import xmltodict
-from django.shortcuts import render_to_response
-from django.http import HttpResponse
+from django.shortcuts import render_to_response
+from django.http import HttpResponse,QueryDict
-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 sfa.trust.certificate import Keypair, Certificate
+from sfa.client.sfaserverproxy import SfaServerProxy
+from manifold.gateways.sfa.proxy import SFAProxy
+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.operators.rename import do_rename
+from manifold.core.query import Query
-from manifoldapi.manifoldapi import execute_admin_query
+from manifoldapi.manifoldapi import execute_admin_query
-from unfold.loginrequired import LoginRequiredView
+from unfold.loginrequired import LoginRequiredView
-from myslice.settings import logger, config
+from myslice.settings import logger, config
-from rest.json_encoder import MyEncoder
+from repoze.lru import lru_cache
+from rest.json_encoder import MyEncoder
+ import uuid
+ def unique_call_id(): return uuid.uuid4().urn
+
def dispatch(request, method):
- hrn = ''
- urn = ''
- object_type = ''
+ hrn = None
+ urn = None
+ object_type = None
rspec = None
+ output_format = None
recursive = False
- options = dict()
- platforms = list()
+ # Have to be hashable for lru_cache
+ options = frozenset() # dict()
+ platforms = frozenset() # list()
results = dict()
display = None
elif request.method == 'GET':
req_items = request.GET
- logger.debug("URL = %s" % request.build_absolute_uri())
-
- for el in req_items.items():
- if el[0].startswith('rspec'):
- rspec += el[1]
- elif el[0].startswith('platform'):
- platforms = frozenset(req_items.getlist('platform[]'))
- elif el[0].startswith('options'):
- options_url = el[1] #req_items.getlist('options')
- options = QueryDict(options_url)
- elif el[0].startswith('output_format'):
- output_format = el[1] #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]
- elif el[0].startswith('recursive'):
- if el[1] == '1':
+ logger.debug("dispatch got = %s" % req_items.dict())
+ #t = dict(req_items.iterlists())
+ #rspec = req_items.getlist('rspec')
+ #logger.debug("dispatch got = %s" % t)
+
+ platforms = req_items.getlist('platform[]')
- logger.debug("req_items type = %s" % type(req_items.dict()))
+ for k in req_items.dict():
- logger.debug(k)
++ logger.debug("key = %s - value = %s" % (k,req_items.get(k)))
+ if k == 'rspec':
+ rspec = req_items.get(k)
++ if k == 'options':
++ options = req_items.get(k)
++ if k == 'output_format':
++ output_format = req_items.get(k)
+ if k == 'hrn':
+ hrn = req_items.get(k)
+ if k == 'urn':
+ urn = req_items.get(k)
+ if k == 'type':
+ object_type = req_items.get(k)
+ if k == 'recursive':
+ if v == '1':
recursive = True
else:
recursive = False
- elif el[0].startswith('display'):
- display = el[1]
+ if k == 'display':
+ display = req_items.get(k)
+
+ if rspec is not None:
+ try:
+ rspec = json.loads(rspec)
+ except Exception,e:
+ logger.debug("rspec type = %s" % type(rspec))
+ if type(rspec) is dict:
+ rspec = xmltodict.unparse(rspec)
- results = sfa_client(request, method, hrn=hrn, urn=urn, object_type=object_type, rspec=rspec, recursive=recursive, options=options, platforms=platforms)
+
+ start_time = time.time()
- results = sfa_client(request, method, hrn, urn, object_type, rspec, recursive, options, platforms, output_format, False)
++ results = sfa_client(request, method, hrn=hrn, urn=urn, object_type=object_type, rspec=rspec, recursive=recursive, options=options, platforms=platforms, output_format=output_format, admin=False)
+ logger.debug("EXEC TIME - sfa_client() - %s sec." % (time.time() - start_time))
if display == 'table':
return render_to_response('table-default.html', {'data' : data, 'fields' : columns, 'id' : '@component_id', 'options' : None})
else:
return {'error' : '-2'}
server = SfaServerProxy(server_url, pkey, cert)
- logger.debug(result)
- logger.debug(result['value'])
+ #server = SFAProxy(server_url, pkey, cert)
+ if 'geni_rspec_version' in options:
+ # GetVersion to know if the AM supports the requested version
+ # if not ask for the default GENI v3
+ start_time = time.time()
+ result = server.GetVersion()
+ logger.debug("EXEC TIME - GetVersion() - %s sec." % (time.time() - start_time))
+ if 'geni_ad_rspec_versions' in result['value']:
+ for v in result['value']['geni_ad_rspec_versions']:
+ if v['type'] == options['geni_rspec_version']:
+ api_options['geni_rspec_version'] = {'type': options['geni_rspec_version']}
+ break
+ else:
+ api_options['geni_rspec_version'] = {'type': 'GENI', 'version': '3'}
+ else:
+ api_options['geni_rspec_version'] = {'type': 'GENI', 'version': '3'}
try:
# Get user config from Manifold
#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 = []
+ if output_format is not None:
++ logger.debug("result = " % result)
+ if 'value' in result:
+ # TODO Python Caching
+ # to avoid translating the same RSpec in the same format several times
+ start_time = time.time()
+ result = translate(result['value'],output_format)
+ logger.debug("EXEC TIME - translate() - %s sec." % (time.time() - start_time))
results[pf] = result
if dict_result:
results['columns'] = columns
return results
+@lru_cache(100)
+def translate(rspec, output_format):
+ import urllib
+ import urllib2
+
+ values = {'content' : rspec}
+ url = 'https://demo.fiteagle.org/omnweb/convert/to/' + output_format
+ data = urllib.urlencode(values)
+ req = urllib2.Request(url, data)
+ response = urllib2.urlopen(req)
+ return response.read()
+
+ def rename(self,key,new_key):
+ ind = self._keys.index(key) #get the index of old key, O(N) operation
+ self._keys[ind] = new_key #replace old key with new key in self._keys
+ self[new_key] = self[key] #add the new key, this is added at the end of self._keys
+ self._keys.pop(-1) #pop the last item in self._keys
+
+ def get_users_in_slice(request, slice_hrn):
+ # select users.user_hrn, users.user_email, users.keys
+ # from myslice:slice
+ # where slice_hrn=='onelab.upmc.r2d2.slice1'
+ users_query = Query().get('myslice:slice').filter_by('slice_hrn', '==', slice_hrn).select('users.user_hrn', 'users.user_urn', 'users.user_email','users.keys')
+ users = execute_admin_query(request, users_query)
+ rmap = {'user_urn':'urn','user_email':'email','user_hrn':'hrn'}
+ res = list()
+ for u in users[0]['users']:
+ r_user = dict()
+ for k,v in u.items():
+ if k in rmap.keys():
+ r_user[rmap[k]] = v
+ else:
+ r_user[k]=v
+ res.append(r_user)
+ return res
+
def get_user_config(request, user_email, platform_name):
account = get_user_account(request, user_email, platform_name)
return json.loads(account['config']) if account['config'] else {}