def __decode_tn_rspec(self, result):
(nodes, links) = (None, None)
rspec = result.get("value", None)
if rspec is None:
self.error("Unable to get RSpec value from %s" % (result, ))
return (nodes, links)
try:
tn_rspec = TNRMv3AdvertisementParser(from_string=rspec)
self.debug("TNRSpec=%s" % (tn_rspec, ))
# validate
(result, error) = Commons.validate(tn_rspec.get_rspec())
if not result:
self.error("Validation failure: %s" % error)
return (nodes, links)
self.info("Validation success!")
nodes = tn_rspec.nodes()
self.info("Nodes(%d)=%s" % (
len(nodes),
nodes,
))
links = tn_rspec.links()
self.info("Links(%d)=%s" % (
len(links),
links,
))
except Exception as e:
self.error("Exception: %s" % str(e))
return (nodes, links)
def __decode_sdn_rspec(self, result):
(ofdpids, links) = (None, None)
rspec = result.get("value", None)
if rspec is None:
self.error("Unable to get RSpec value from %s" % (result, ))
return (ofdpids, links)
try:
of_rspec = OFv3AdvertisementParser(from_string=rspec)
self.debug("OFRSpec=%s" % (of_rspec, ))
# validate
(result, error) = Commons.validate(of_rspec.get_rspec())
if not result:
self.error("Validation failure: %s" % error)
return (ofdpids, links)
self.info("Validation success!")
ofdpids = of_rspec.datapaths()
self.info("OFDataPaths(%d)=%s" % (
len(ofdpids),
ofdpids,
))
links = of_rspec.links()
self.info("Links(%d)=%s" % (
len(links),
links,
))
except Exception as e:
self.error("Exception: %s" % str(e))
return (ofdpids, links)
def __decode_tn_rspec(self, result):
(nodes, links) = (None, None)
rspec = result.get("value", None)
if rspec is None:
self.error("Unable to get RSpec value from %s" % (result,))
return (nodes, links)
try:
tn_rspec = TNRMv3AdvertisementParser(from_string=rspec)
self.debug("TNRSpec=%s" % (tn_rspec,))
# validate
(result, error) = Commons.validate(tn_rspec.get_rspec())
if not result:
self.error("Validation failure: %s" % error)
return (nodes, links)
self.info("Validation success!")
nodes = tn_rspec.nodes()
self.info("Nodes(%d)=%s" % (len(nodes), nodes,))
links = tn_rspec.links()
self.info("Links(%d)=%s" % (len(links), links,))
except Exception as e:
self.error("Exception: %s" % str(e))
return (nodes, links)
def __decode_sdn_rspec(self, result):
(ofdpids, links) = (None, None)
rspec = result.get("value", None)
if rspec is None:
self.error("Unable to get RSpec value from %s" % (result,))
return (ofdpids, links)
try:
of_rspec = OFv3AdvertisementParser(from_string=rspec)
self.debug("OFRSpec=%s" % (of_rspec,))
# validate
(result, error) = Commons.validate(of_rspec.get_rspec())
if not result:
self.error("Validation failure: %s" % error)
return (ofdpids, links)
self.info("Validation success!")
ofdpids = of_rspec.datapaths()
self.info("OFDataPaths(%d)=%s" % (len(ofdpids), ofdpids,))
links = of_rspec.links()
self.info("Links(%d)=%s" % (len(links), links,))
except Exception as e:
self.error("Exception: %s" % str(e))
return (ofdpids, links)
def validate_rspec(rspec):
"""
Given an RSpec (XML structure), this method validates the
structure of the document, according to the GENI resource schemas.
@param rspec RSpec defining resources
@throws GENIv3GeneralError when RSpec format is invalid
"""
(result, error) = validate(rspec)
if result is not True:
m = "RSpec validation failure: %s" % (error, )
raise geni_ex.GENIv3GeneralError(m)
logger.info("Validation success!")
def validate_rspec(rspec):
"""
Given an RSpec (XML structure), this method validates the
structure of the document, according to the GENI resource schemas.
@param rspec RSpec defining resources
@throws GENIv3GeneralError when RSpec format is invalid
"""
(result, error) = validate(rspec)
if result is not True:
m = "RSpec validation failure: %s" % (error,)
raise geni_ex.GENIv3GeneralError(m)
logger.info("Validation success!")
def __manage_ro_resources(self, result, peerID):
rspec = result.get("value", None)
self.nodes_all = []
self.links_all = []
if rspec is None:
self.error("Unable to get RSpec value from %s" % (result, ))
return (self.nodes_all, self.links_all)
try:
ro_rspec = ROv3AdvertisementParser(from_string=rspec)
self.debug("RORSpec=%s" % (ro_rspec, ))
# validate
(result, error) = Commons.validate(ro_rspec.get_rspec())
if not result:
self.error("Validation failure: %s" % error)
return
self.info("Validation success!")
self.__manage_ro_resources_com(ro_rspec, peerID)
self.__manage_ro_resources_sdn(ro_rspec, peerID)
self.__manage_ro_resources_se(ro_rspec, peerID)
self.__manage_ro_resources_tn(ro_rspec, peerID)
except Exception as e:
self.error("Exception: %s" % str(e))
return (self.nodes_all, self.links_all)
def __manage_ro_resources(self, result, peerID):
rspec = result.get("value", None)
self.nodes_all = []
self.links_all = []
if rspec is None:
self.error("Unable to get RSpec value from %s" % (result,))
return (self.nodes_all, self.links_all)
try:
ro_rspec = ROv3AdvertisementParser(from_string=rspec)
self.debug("RORSpec=%s" % (ro_rspec,))
# validate
(result, error) = Commons.validate(ro_rspec.get_rspec())
if not result:
self.error("Validation failure: %s" % error)
return
self.info("Validation success!")
self.__manage_ro_resources_com(ro_rspec, peerID)
self.__manage_ro_resources_sdn(ro_rspec, peerID)
self.__manage_ro_resources_se(ro_rspec, peerID)
self.__manage_ro_resources_tn(ro_rspec, peerID)
except Exception as e:
self.error("Exception: %s" % str(e))
return (self.nodes_all, self.links_all)
def in_validate(rspec):
(result, error) = validate(rspec)
if not result:
print "Validation failure: %s" % error
else:
print "Validation success!"
def in_validate(rspec):
(result, error) = validate(rspec)
if not result:
print "Validation failure: %s" % error
else:
print "Validation success!"
