def manage_provision(self, peer, urns, creds, beffort, etime, gusers):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn = adaptor.provision(urns, creds[0]["geni_value"], beffort,
etime, gusers)
manifest = OFv3ManifestParser(from_string=m)
logger.debug("OFv3ManifestParser=%s" % (manifest, ))
self.validate_rspec(manifest.get_rspec())
slivers = manifest.slivers()
logger.info("Slivers(%d)=%s" % (
len(slivers),
slivers,
))
return ({"slivers": slivers}, urn)
except Exception as e:
# It is possible that SDNRM does not implement this method!
if beffort:
logger.error("manage_provision exception: %s", e)
return ({"slivers": []}, [])
else:
logger.critical("manage_provision exception: %s", e)
raise e
def manage_allocate(self, surn, creds, end, sliver, parser, slice_urn,
extended_group_info):
route = {}
controllers = parser.of_controllers()
logger.debug("Controllers=%s" % (controllers, ))
groups = parser.of_groups()
matches = parser.of_matches()
groups_matches = parser.of_groups_matches()
# Rename group/matches names if duplicated
(groups, matches) = self.__rename_groups_matches(groups_matches)
# Update the group info to support the mapper module
for eg in extended_group_info:
for g in groups:
self.__update_group_with_extended_info(eg, g)
self.__update_route(route, groups)
logger.debug("Groups=%s" % (groups, ))
self.__update_route(route, matches)
logger.debug("Matches=%s" % (matches, ))
se_sdn_info = self.__extract_se_from_sdn(groups, matches)
logger.debug("SE-SDN-INFO=%s" % (se_sdn_info, ))
self.__update_route_rspec(route, sliver, controllers, groups, matches)
logger.info("Route=%s" % (route, ))
manifests, slivers, db_slivers = [], [], []
for k, v in route.iteritems():
try:
(m, ss) =\
self.send_request_allocate_rspec(k, v, surn, creds, end)
manifest = OFv3ManifestParser(from_string=m)
logger.debug("OFv3ManifestParser=%s" % (manifest, ))
slivers_ = manifest.slivers()
logger.info("Slivers(%d)=%s" % (
len(slivers_),
slivers_,
))
manifests.append({"slivers": slivers_})
self.extend_slivers(ss, k, slivers, db_slivers)
except Exception as e:
logger.critical("manage_sdn_allocate exception: %s", e)
raise delegate_ex.AllocationError(str(e), slice_urn, slivers,
db_slivers)
# insert sliver details (groups and matches) into the slice.sdn table
id_ = db_sync_manager.store_slice_sdn(slice_urn, groups, matches)
logger.info("Stored slice.sdn info: id=%s" % (id_, ))
return (manifests, slivers, db_slivers, se_sdn_info)
def main(argv=None):
if not argv:
argv = sys.argv
print 'Start the test environment'
print '=== OFv3AdvertisementParser ==='
rspec = OFv3AdvertisementParser("adv_rspec_example.xml")
in_validate(rspec.get_rspec())
print '=== OFv3RequestParser ==='
rspec = OFv3RequestParser("request_rspec_example.xml")
in_validate(rspec.get_rspec())
print '=== OFv3ManifestParser ==='
rspec = OFv3ManifestParser("manifest_rspec_example.xml")
in_validate(rspec.get_rspec())
print 'Bye Bye...'
return True
def manage_describe(self, peer, urns, creds):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn, ss = adaptor.describe(urns, creds[0]["geni_value"])
manifest = OFv3ManifestParser(from_string=m)
logger.debug("OFv3ManifestParser=%s" % (manifest, ))
self.validate_rspec(manifest.get_rspec())
slivers = manifest.slivers()
logger.info("Slivers(%d)=%s" % (
len(slivers),
slivers,
))
return ({"slivers": slivers}, urn, ss)
except Exception as e:
logger.critical("manage_describe exception: %s", e)
raise e
def __init__(self, from_file=None, from_string=None):
super(ROManifestParser, self).__init__(from_file, from_string)
self.__com_parser = CRMv3ManifestParser(from_file, from_string)
self.__of_parser = OFv3ManifestParser(from_file, from_string)
self.__se_parser = SERMv3ManifestParser(from_file, from_string)
self.__tn_parser = TNRMv3ManifestParser(from_file, from_string)