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 check_sliver_credentials(self, creds, urns):
# build list of cred object hrns
slice_cred_names = []
for cred in creds:
slice_cred_hrn = Credential(cred=cred).get_gid_object().get_hrn()
slice_cred_names.append(unigetestbedXrn(xrn=slice_cred_hrn).unigetestbed_slicename())
# look up slice name of slivers listed in urns arg
slice_ids = []
for urn in urns:
sliver_id_parts = Xrn(xrn=urn).get_sliver_id_parts()
try:
slice_ids.append(int(sliver_id_parts[0]))
except ValueError:
pass
if not slice_ids:
raise Forbidden("sliver urn not provided")
slices = self.shell.GetSlices({'slice_ids': slice_ids})
sliver_names = [slice['slice_name'] for slice in slices]
# make sure we have a credential for every specified sliver ierd
for sliver_name in sliver_names:
if sliver_name not in slice_cred_names:
msg = "Valid credential not found for target: %s" % sliver_name
raise Forbidden(msg)
def check_sliver_credentials(self, creds, urns):
# build list of cred object hrns
slice_cred_names = []
for cred in creds:
slice_cred_hrn = Credential(cred=cred).get_gid_object().get_hrn()
slice_cred_names.append(
unigetestbedXrn(xrn=slice_cred_hrn).unigetestbed_slicename())
# look up slice name of slivers listed in urns arg
slice_ids = []
for urn in urns:
sliver_id_parts = Xrn(xrn=urn).get_sliver_id_parts()
try:
slice_ids.append(int(sliver_id_parts[0]))
except ValueError:
pass
if not slice_ids:
raise Forbidden("sliver urn not provided")
slices = self.shell.GetSlices({'slice_ids': slice_ids})
sliver_names = [slice['slice_name'] for slice in slices]
# make sure we have a credential for every specified sliver ierd
for sliver_name in sliver_names:
if sliver_name not in slice_cred_names:
msg = "Valid credential not found for target: %s" % sliver_name
raise Forbidden(msg)
def shutdown (self, xrn, options={}):
xrn = unigetestbedXrn(xrn=xrn, type='slice')
slicename = xrn.pl_slicename()
slices = self.shell.GetSlices({'name': slicename}, ['slice_id'])
if not slices:
raise RecordNotFound(slice_hrn)
slice_id = slices[0]['slice_id']
slice_tags = self.shell.GetSliceTags({'slice_id': slice_id, 'tagname': 'enabled'})
if not slice_tags:
self.shell.AddSliceTag(slice_id, 'enabled', '0')
elif slice_tags[0]['value'] != "0":
tag_id = slice_tags[0]['slice_tag_id']
self.shell.UpdateSliceTag(tag_id, '0')
return 1
def shutdown(self, xrn, options={}):
xrn = unigetestbedXrn(xrn=xrn, type='slice')
slicename = xrn.pl_slicename()
slices = self.shell.GetSlices({'name': slicename}, ['slice_id'])
if not slices:
raise RecordNotFound(slice_hrn)
slice_id = slices[0]['slice_id']
slice_tags = self.shell.GetSliceTags({
'slice_id': slice_id,
'tagname': 'enabled'
})
if not slice_tags:
self.shell.AddSliceTag(slice_id, 'enabled', '0')
elif slice_tags[0]['value'] != "0":
tag_id = slice_tags[0]['slice_tag_id']
self.shell.UpdateSliceTag(tag_id, '0')
return 1
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 get_slivers(self, urns, options={}):
slice_names = set()
slice_ids = set()
node_ids = []
for urn in urns:
xrn = unigetestbedXrn(xrn=urn)
if xrn.type == 'sliver':
# id: slice_id-node_id
try:
sliver_id_parts = xrn.get_sliver_id_parts()
slice_id = int(sliver_id_parts[0])
node_id = int(sliver_id_parts[1])
slice_ids.add(slice_id)
node_ids.append(node_id)
except ValueError:
pass
else:
slice_names.add(xrn.unigetestbed_slicename())
filter = {}
if slice_names:
filter['slice_name'] = list(slice_names)
if slice_ids:
filter['slice_id'] = list(slice_ids)
# get slices
slices = self.driver.shell.GetSlices(filter)
if not slices:
return []
slice = slices[0]
slice['hrn'] = unigetestbedXrn(auth=self.driver.hrn, slicename=slice['slice_name']).hrn
# get sliver users
users = []
user_ids = []
for slice in slices:
if 'user_ids' in slice.keys():
user_ids.extend(slice['user_ids'])
if user_ids:
users = self.driver.shell.GetUsers({'user_ids': user_ids})
# construct user key info
users_list = []
for user in users:
name = user['email'][0:user['email'].index('@')]
user = {
'login': slice['slice_name'],
'user_urn': Xrn('%s.%s' % (self.driver.hrn, name), type='user').urn,
'keys': user['keys']
}
users_list.append(user)
if node_ids:
node_ids = [node_id for node_id in node_ids if node_id in slice['node_ids']]
slice['node_ids'] = node_ids
nodes_dict = self.get_slice_nodes(slice, options)
slivers = []
for node in nodes_dict.values():
node.update(slice)
sliver_hrn = '%s.%s-%s' % (self.driver.hrn, slice['slice_id'], node['node_id'])
node['sliver_id'] = Xrn(sliver_hrn, type='sliver').urn
node['urn'] = node['sliver_id']
node['services_user'] = users
slivers.append(node)
return slivers
def get_slivers(self, urns, options={}):
slice_names = set()
slice_ids = set()
node_ids = []
for urn in urns:
xrn = unigetestbedXrn(xrn=urn)
if xrn.type == 'sliver':
# id: slice_id-node_id
try:
sliver_id_parts = xrn.get_sliver_id_parts()
slice_id = int(sliver_id_parts[0])
node_id = int(sliver_id_parts[1])
slice_ids.add(slice_id)
node_ids.append(node_id)
except ValueError:
pass
else:
slice_names.add(xrn.unigetestbed_slicename())
filter = {}
if slice_names:
filter['slice_name'] = list(slice_names)
if slice_ids:
filter['slice_id'] = list(slice_ids)
# get slices
slices = self.driver.shell.GetSlices(filter)
if not slices:
return []
slice = slices[0]
slice['hrn'] = unigetestbedXrn(auth=self.driver.hrn,
slicename=slice['slice_name']).hrn
# get sliver users
users = []
user_ids = []
for slice in slices:
if 'user_ids' in slice.keys():
user_ids.extend(slice['user_ids'])
if user_ids:
users = self.driver.shell.GetUsers({'user_ids': user_ids})
# construct user key info
users_list = []
for user in users:
name = user['email'][0:user['email'].index('@')]
user = {
'login': slice['slice_name'],
'user_urn': Xrn('%s.%s' % (self.driver.hrn, name),
type='user').urn,
'keys': user['keys']
}
users_list.append(user)
if node_ids:
node_ids = [
node_id for node_id in node_ids if node_id in slice['node_ids']
]
slice['node_ids'] = node_ids
nodes_dict = self.get_slice_nodes(slice, options)
slivers = []
for node in nodes_dict.values():
node.update(slice)
sliver_hrn = '%s.%s-%s' % (self.driver.hrn, slice['slice_id'],
node['node_id'])
node['sliver_id'] = Xrn(sliver_hrn, type='sliver').urn
node['urn'] = node['sliver_id']
node['services_user'] = users
slivers.append(node)
return slivers
