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 = SERMv3ManifestParser(from_string=m)
logger.debug("SERMv3ManifestParser=%s" % (manifest,))
self.validate_rspec(manifest.get_rspec())
nodes = manifest.nodes()
logger.info("Nodes(%d)=%s" % (len(nodes), nodes,))
links = manifest.links()
logger.info("Links(%d)=%s" % (len(links), links,))
return ({"nodes": nodes, "links": links}, urn)
except Exception as e:
# It is possible that SERM does not implement this method!
if beffort:
logger.error("manage_provision exception: %s", e)
return ({"nodes": [], "links": []}, [])
else:
logger.critical("manage_provision exception: %s", e)
raise e
def manage_allocate(self, surn, creds, end, sdn_info, tn_info):
route = {}
self.__update_info_route(route, sdn_info, "dpids")
logger.debug("SE-SdnInfo(%d)=%s" % (len(sdn_info), sdn_info,))
self.__update_info_route(route, tn_info, "interface")
logger.debug("SE-TnInfo(%d)=%s" % (len(tn_info), tn_info,))
self.__update_route_rspec(route, sdn_info, tn_info)
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 = SERMv3ManifestParser(from_string=m)
logger.debug("SERMv3ManifestParser=%s" % (manifest,))
self.validate_rspec(manifest.get_rspec())
nodes = manifest.nodes()
logger.info("Nodes(%d)=%s" % (len(nodes), nodes,))
links = manifest.links()
logger.info("Links(%d)=%s" % (len(links), links,))
manifests.append({"nodes": nodes, "links": links})
self.extend_slivers(ss, k, slivers, db_slivers)
except Exception as e:
logger.critical("manage_allocate exception: %s", e)
raise delegate_ex.AllocationError(
str(e), surn, slivers, db_slivers)
return (manifests, slivers, db_slivers)
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 = SERMv3ManifestParser(from_string=m)
logger.debug("SERMv3ManifestParser=%s" % (manifest, ))
self.validate_rspec(manifest.get_rspec())
nodes = manifest.nodes()
logger.info("Nodes(%d)=%s" % (
len(nodes),
nodes,
))
links = manifest.links()
logger.info("Links(%d)=%s" % (
len(links),
links,
))
return ({"nodes": nodes, "links": links}, urn, ss)
except Exception as e:
logger.critical("manage_describe exception: %s", e)
raise e
def manage_direct_allocate(self, surn, creds, end, nodes, links):
route = {}
self.__update_node_route(route, nodes)
logger.debug("Nodes(%d)=%s" % (
len(nodes),
nodes,
))
self.__update_link_route(route, links)
logger.debug("Links(%d)=%s" % (
len(links),
links,
))
# XXX_FIXME_XXX: the SERM requires a new field in the link attribute
# (felix:vlan). This is not compatible with the GENI world...
self.__update_link_with_vlantag(nodes, links)
logger.warning("Updated Links(%d)=%s" % (
len(links),
links,
))
self.__update_direct_route_rspec(route, nodes, links)
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 = SERMv3ManifestParser(from_string=m)
logger.debug("SERMv3ManifestParser=%s" % (manifest, ))
self.validate_rspec(manifest.get_rspec())
nodes = manifest.nodes()
logger.info("Nodes(%d)=%s" % (
len(nodes),
nodes,
))
links = manifest.links()
logger.info("Links(%d)=%s" % (
len(links),
links,
))
manifests.append({"nodes": nodes, "links": links})
self.extend_slivers(ss, k, slivers, db_slivers)
except Exception as e:
logger.critical("manage_direct_allocate exception: %s", e)
raise delegate_ex.AllocationError(str(e), surn, slivers,
db_slivers)
return (manifests, slivers, db_slivers)
def main(argv=None):
if not argv:
argv = sys.argv
print 'Start the test environment'
print '=== SERMv3RequestParser: request_rspec_example.xml ==='
rspec = SERMv3RequestParser("request_rspec_example.xml")
in_validate(rspec.get_rspec())
print '=== SERMv3RequestParser: request_rspec_example-1.xml ==='
rspec = SERMv3RequestParser("request_rspec_example-1.xml")
in_validate(rspec.get_rspec())
print '=== SERMv3ManifestParser: manifest_rspec_example.xml ==='
rspec = SERMv3ManifestParser("manifest_rspec_example.xml")
in_validate(rspec.get_rspec())
print 'Bye Bye...'
return True
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)