class OFSfaDriver:
def __init__ (self, config=None):
self.aggregate = OFAggregate()
self.shell = OFShell()
def list_resources (self,slice_urn=None, slice_leaf=None, creds=[], options={},):
version_manager = VersionManager()
rspec_version = 'OcfOf'
version_string = "rspec_%s" % (rspec_version)
if slice_urn:
options['slice_urn'] = slice_urn
rspec = self.aggregate.get_rspec(version=rspec_version,options=options)
return rspec
def crud_slice (self,slice_urn,authority,action=None):
try:
if action == 'start_slice':
self.shell.StartSlice(slice_urn)
elif action == 'stop_slice':
self.shell.StopSlice(slice_urn)
elif action == 'delete_slice':
self.shell.DeleteSlice(slice_urn)
elif action == 'reset_slice':
self.shell.RebootSlice(slice_urn)
return 1
except Exception as e:
raise RecordNotFound(slice_urn)
def create_sliver (self,slice_urn,slice_leaf,authority,rspec_string, users, options, expiration):
rspec = RSpec(rspec_string,'OcfOf')
requested_attributes = rspec.version.get_slice_attributes()
projectName = authority
sliceName = slice_leaf
self.shell.CreateSliver(requested_attributes,slice_urn,projectName,expiration)
options['slivers'] = requested_attributes
return self.aggregate.get_rspec(slice_leaf=slice_leaf,projectName=projectName,version=rspec.version,options=options)
def sliver_status(self,slice_urn,authority,options):
result = self.shell.SliverStatus(slice_urn)
return result
def get_expiration_date(self,slice_hrn, creds):
for cred in creds:
credential = Credential(string=cred)
if credential.get_gid_caller().get_hrn() == slice_hrn:
return credential.get_expiration()
return None
def __init__ (self, config=None): self.aggregate = OFAggregate() self.shell = OFShell()
