-### $Id: slices.py 15842 2009-11-22 09:56:13Z anil $
-### $URL: https://svn.planet-lab.org/svn/sfa/trunk/sfa/plc/slices.py $
-
-import datetime
-import time
-import traceback
+#
import sys
-from copy import deepcopy
-from lxml import etree
+import time,datetime
from StringIO import StringIO
from types import StringTypes
+from copy import deepcopy
+from copy import copy
+from lxml import etree
+
+from sfa.util.sfalogging import sfa_logger
from sfa.util.rspecHelper import merge_rspecs
-from sfa.util.namespace import *
+from sfa.util.xrn import Xrn, urn_to_hrn, hrn_to_urn
+from sfa.util.plxrn import hrn_to_pl_slicename
from sfa.util.rspec import *
from sfa.util.specdict import *
from sfa.util.faults import *
from sfa.util.threadmanager import ThreadManager
import sfa.util.xmlrpcprotocol as xmlrpcprotocol
import sfa.plc.peers as peers
-from copy import copy
-
-def get_version():
- version = {}
- version['geni_api'] = 1
- version['sfa'] = 1
- return version
-
-def slice_status(api, slice_xrn, creds ):
- result = {}
- result['geni_urn'] = slice_xrn
- result['geni_status'] = 'unknown'
- result['geni_resources'] = {}
- return result
+from sfa.util.version import version_core
+
+# XX FIX ME: should merge result from multiple aggregates instead of
+# calling aggregate implementation
+from sfa.managers.aggregate_manager_pl import slice_status
+
+def GetVersion(api):
+ # peers explicitly in aggregates.xml
+ peers =dict ([ (peername,v._ServerProxy__host) for (peername,v) in api.aggregates.items()
+ if peername != api.hrn])
+ xrn=Xrn (api.hrn)
+ sm_version=version_core({'interface':'slicemgr',
+ 'hrn' : xrn.get_hrn(),
+ 'urn' : xrn.get_urn(),
+ 'peers': peers,
+ })
+ # local aggregate if present needs to have localhost resolved
+ if api.hrn in api.aggregates:
+ local_am_url=api.aggregates[api.hrn]._ServerProxy__host
+ sm_version['peers'][api.hrn]=local_am_url.replace('localhost',sm_version['hostname'])
+ return sm_version
def create_slice(api, xrn, creds, rspec, users):
hrn, type = urn_to_hrn(xrn)
hrn, type = urn_to_hrn(xrn)
# get the callers hrn
- valid_cred = api.auth.checkCredentials(creds, 'renewesliver', hrn)[0]
+ valid_cred = api.auth.checkCredentials(creds, 'renewsliver', hrn)[0]
caller_hrn = Credential(string=valid_cred).get_gid_caller().get_hrn()
# attempt to use delegated credential first
continue
server = api.aggregates[aggregate]
- threads.run(server.RenewSliver, xrn, credential, expiration_time)
+ threads.run(server.RenewSliver, xrn, [credential], expiration_time)
threads.get_results()
return 1
def get_rspec(api, creds, options):
# get slice's hrn from options
- xrn = options.get('geni_slice_urn', None)
+ xrn = options.get('geni_slice_urn', '')
hrn, type = urn_to_hrn(xrn)
# get hrn of the original caller
origin_hrn = options.get('origin_hrn', None)
if not origin_hrn:
- origin_hrn = Credential(string=creds[0]).get_gid_caller().get_hrn()
+ if isinstance(creds, list):
+ origin_hrn = Credential(string=creds[0]).get_gid_caller().get_hrn()
+ else:
+ origin_hrn = Credential(string=creds).get_gid_caller().get_hrn()
# look in cache first
if api.cache and not xrn:
return rspec
hrn, type = urn_to_hrn(xrn)
- rspec = None
# get the callers hrn
valid_cred = api.auth.checkCredentials(creds, 'listnodes', hrn)[0]
#threads.run(server.get_resources, cred, xrn, origin_hrn)
results = threads.get_results()
- # combine the rspecs into a single rspec
- for agg_rspec in results:
- try:
- tree = etree.parse(StringIO(agg_rspec))
- except etree.XMLSyntaxError:
- message = str(agg_rspec) + ": " + str(sys.exc_info()[1])
- raise InvalidRSpec(message)
+ merged_rspec = merge_rspecs(results)
- root = tree.getroot()
- if root.get("type") in ["SFA"]:
- if rspec == None:
- rspec = root
- else:
- for network in root.iterfind("./network"):
- rspec.append(deepcopy(network))
- for request in root.iterfind("./request"):
- rspec.append(deepcopy(request))
-
- rspec = etree.tostring(rspec, xml_declaration=True, pretty_print=True)
# cache the result
if api.cache and not xrn:
- api.cache.add('nodes', rspec)
+ api.cache.add('nodes', merged_rspec)
- return rspec
+ return merged_rspec
def main():
r = RSpec()