def getProviderByNetwork(self, network_id):
"""
Get the provider urn by specifying network.
"""
try:
return self.networks[network_id]
except KeyError:
raise error.STPResolutionError(
'Could not resolve a provider for %s' % network_id)
def getProvider(self, nsi_agent_urn):
"""
Get a provider from a NSI agent identity/urn.
"""
try:
return self.providers[nsi_agent_urn]
except KeyError:
raise error.STPResolutionError(
'Could not resolve a provider for %s' % nsi_agent_urn)
def getProviderByNetwork(self, network_id):
"""
Get the provider urn by specifying network.
"""
for provider, networks in self.provider_networks.items():
if network_id in networks:
return provider
else:
raise error.STPResolutionError(
'Could not resolve a provider for %s' % network_id)
def getProvider(self, network_id):
"""
Get a provider from a network id
"""
if network_id.endswith(':nsa'):
raise ValueError(
'look like you were trying to a provider via an nsa id')
try:
return self.providers[network_id]
except KeyError:
log.msg(
'Cannot provider for network {}, have providers for {}'.format(
network_id, ','.join(self.providers.keys())),
debug=True,
system=LOG_SYSTEM)
raise error.STPResolutionError(
'Could not resolve a provider for network %s' % network_id)