def allocate(self, urn, rspec_string, expiration, options={}):
xrn = Xrn(urn)
aggregate = unigetestbedAggregate(self)
slices = unigetestbedSlices(self)
slice_record = None
users = options.get('geni_users', [])
if users:
slice_record = users[0].get('slice_record', {})
# parse rspec
rspec = RSpec(rspec_string)
requested_attributes = rspec.version.get_slice_attributes()
# ensure slice record exists
slice = slices.verify_slice(xrn.hrn,
slice_record,
expiration=expiration,
options=options)
# ensure person records exists
#persons = slices.verify_persons(xrn.hrn, slice, users, peer, sfa_peer, options=options)
# add/remove slice from nodes
request_nodes = rspec.version.get_nodes_with_slivers()
nodes = slices.verify_slice_nodes(urn, slice, request_nodes)
return aggregate.describe([xrn.get_urn()], version=rspec.version)
def delete(self, urns, options={}):
# collect sliver ids so we can update sliver allocation states after
# we remove the slivers.
aggregate = unigetestbedAggregate(self)
slivers = aggregate.get_slivers(urns)
if slivers:
slice_id = slivers[0]['slice_id']
node_ids = []
sliver_ids = []
for sliver in slivers:
node_ids.append(sliver['node_id'])
sliver_ids.append(sliver['sliver_id'])
# determine if this is a peer slice
# xxx I wonder if this would not need to use PlSlices.get_peer instead
# in which case plc.peers could be deprecated as this here
# is the only/last call to this last method in plc.peers
slice_hrn = unigetestbedXrn(auth=self.hrn, slicename=slivers[0]['slice_name']).get_hrn()
try:
self.shell.DeleteSliceFromNodes({'slice_id': slice_id, 'node_ids': node_ids})
# delete sliver allocation states
dbsession=self.api.dbsession()
SliverAllocation.delete_allocations(sliver_ids,dbsession)
finally:
pass
# prepare return struct
geni_slivers = []
for sliver in slivers:
geni_slivers.append(
{'geni_sliver_urn': sliver['sliver_id'],
'geni_allocation_status': 'geni_unallocated',
'geni_expires': datetime_to_string(utcparse(sliver['expires']))})
return geni_slivers
def status(self, urns, options={}):
aggregate = unigetestbedAggregate(self)
desc = aggregate.describe(urns, version='GENI 3')
status = {
'geni_urn': desc['geni_urn'],
'geni_slivers': desc['geni_slivers']
}
return status
def renew (self, urns, expiration_time, options={}):
aggregate = unigetestbedAggregate(self)
slivers = aggregate.get_slivers(urns)
if not slivers:
raise SearchFailed(urns)
slice = slivers[0]
requested_time = utcparse(expiration_time)
record = {'expires': int(datetime_to_epoch(requested_time))}
self.shell.UpdateSlice({'slice_id': slice['slice_id'], 'fileds': record})
description = self.describe(urns, 'GENI 3', options)
return description['geni_slivers']
def renew(self, urns, expiration_time, options={}):
aggregate = unigetestbedAggregate(self)
slivers = aggregate.get_slivers(urns)
if not slivers:
raise SearchFailed(urns)
slice = slivers[0]
requested_time = utcparse(expiration_time)
record = {'expires': int(datetime_to_epoch(requested_time))}
self.shell.UpdateSlice({
'slice_id': slice['slice_id'],
'fileds': record
})
description = self.describe(urns, 'GENI 3', options)
return description['geni_slivers']
def provision(self, urns, options={}):
# update users
slices = unigetestbedSlices(self)
aggregate = unigetestbedAggregate(self)
slivers = aggregate.get_slivers(urns)
slice = slivers[0]
geni_users = options.get('geni_users', [])
#users = slices.verify_users(None, slice, geni_users, options=options)
# update sliver allocation states and set them to geni_provisioned
sliver_ids = [sliver['sliver_id'] for sliver in slivers]
dbsession=self.api.dbsession()
SliverAllocation.set_allocations(sliver_ids, 'geni_provisioned',dbsession)
version_manager = VersionManager()
rspec_version = version_manager.get_version(options['geni_rspec_version'])
return self.describe(urns, rspec_version, options=options)
def provision(self, urns, options={}):
# update users
slices = unigetestbedSlices(self)
aggregate = unigetestbedAggregate(self)
slivers = aggregate.get_slivers(urns)
slice = slivers[0]
geni_users = options.get('geni_users', [])
#users = slices.verify_users(None, slice, geni_users, options=options)
# update sliver allocation states and set them to geni_provisioned
sliver_ids = [sliver['sliver_id'] for sliver in slivers]
dbsession = self.api.dbsession()
SliverAllocation.set_allocations(sliver_ids, 'geni_provisioned',
dbsession)
version_manager = VersionManager()
rspec_version = version_manager.get_version(
options['geni_rspec_version'])
return self.describe(urns, rspec_version, options=options)
def delete(self, urns, options={}):
# collect sliver ids so we can update sliver allocation states after
# we remove the slivers.
aggregate = unigetestbedAggregate(self)
slivers = aggregate.get_slivers(urns)
if slivers:
slice_id = slivers[0]['slice_id']
node_ids = []
sliver_ids = []
for sliver in slivers:
node_ids.append(sliver['node_id'])
sliver_ids.append(sliver['sliver_id'])
# determine if this is a peer slice
# xxx I wonder if this would not need to use PlSlices.get_peer instead
# in which case plc.peers could be deprecated as this here
# is the only/last call to this last method in plc.peers
slice_hrn = unigetestbedXrn(
auth=self.hrn, slicename=slivers[0]['slice_name']).get_hrn()
try:
self.shell.DeleteSliceFromNodes({
'slice_id': slice_id,
'node_ids': node_ids
})
# delete sliver allocation states
dbsession = self.api.dbsession()
SliverAllocation.delete_allocations(sliver_ids, dbsession)
finally:
pass
# prepare return struct
geni_slivers = []
for sliver in slivers:
geni_slivers.append({
'geni_sliver_urn':
sliver['sliver_id'],
'geni_allocation_status':
'geni_unallocated',
'geni_expires':
datetime_to_string(utcparse(sliver['expires']))
})
return geni_slivers
def allocate (self, urn, rspec_string, expiration, options={}):
xrn = Xrn(urn)
aggregate = unigetestbedAggregate(self)
slices = unigetestbedSlices(self)
slice_record=None
users = options.get('geni_users', [])
if users:
slice_record = users[0].get('slice_record', {})
# parse rspec
rspec = RSpec(rspec_string)
requested_attributes = rspec.version.get_slice_attributes()
# ensure slice record exists
slice = slices.verify_slice(xrn.hrn, slice_record, expiration=expiration, options=options)
# ensure person records exists
#persons = slices.verify_persons(xrn.hrn, slice, users, peer, sfa_peer, options=options)
# add/remove slice from nodes
request_nodes = rspec.version.get_nodes_with_slivers()
nodes = slices.verify_slice_nodes(urn, slice, request_nodes)
return aggregate.describe([xrn.get_urn()], version=rspec.version)
def status (self, urns, options={}):
aggregate = unigetestbedAggregate(self)
desc = aggregate.describe(urns, version='GENI 3')
status = {'geni_urn': desc['geni_urn'],
'geni_slivers': desc['geni_slivers']}
return status
def describe(self, urns, version, options={}):
aggregate = unigetestbedAggregate(self)
return aggregate.describe(urns, version=version, options=options)
def list_resources (self, version=None, options={}):
aggregate = unigetestbedAggregate(self)
rspec = aggregate.list_resources(version=version, options=options)
return rspec
def describe(self, urns, version, options={}):
aggregate = unigetestbedAggregate(self)
return aggregate.describe(urns, version=version, options=options)
def list_resources(self, version=None, options={}):
aggregate = unigetestbedAggregate(self)
rspec = aggregate.list_resources(version=version, options=options)
return rspec
