def get_auth_ticket(self, xrn):
hrn, type = urn_to_hrn(xrn)
auth_info = self.get_auth_info(hrn)
gid = auth_info.get_gid_object()
ticket = SfaTicket(subject=hrn)
ticket.set_gid_caller(gid)
ticket.set_gid_object(gid)
ticket.set_delegate(True)
ticket.set_pubkey(auth_info.get_gid_object().get_pubkey())
parent_hrn = get_authority(hrn)
if not parent_hrn:
# if there is no parent hrn, then it must be self-signed. this
# is where we terminate the recursion
ticket.set_issuer(auth_info.get_pkey_object(), hrn)
else:
# we need the parent's private key in order to sign this GID
parent_auth_info = self.get_auth_info(parent_hrn)
ticket.set_issuer(parent_auth_info.get_pkey_object(), parent_auth_info.hrn)
ticket.set_parent(self.get_auth_cred(parent_hrn))
ticket.encode()
ticket.sign()
return ticket
def get_ticket(api, xrn, creds, rspec, users):
reg_objects = __get_registry_objects(xrn, creds, users)
slice_hrn, type = urn_to_hrn(xrn)
slices = Slices(api)
peer = slices.get_peer(slice_hrn)
sfa_peer = slices.get_sfa_peer(slice_hrn)
# get the slice record
registry = api.registries[api.hrn]
credential = api.getCredential()
records = registry.Resolve(xrn, credential)
# similar to CreateSliver, we must verify that the required records exist
# at this aggregate before we can issue a ticket
site_id, remote_site_id = slices.verify_site(registry, credential, slice_hrn,
peer, sfa_peer, reg_objects)
slice = slices.verify_slice(registry, credential, slice_hrn, site_id,
remote_site_id, peer, sfa_peer, reg_objects)
# make sure we get a local slice record
record = None
for tmp_record in records:
if tmp_record['type'] == 'slice' and \
not tmp_record['peer_authority']:
record = SliceRecord(dict=tmp_record)
if not record:
raise RecordNotFound(slice_hrn)
# get sliver info
slivers = Slices(api).get_slivers(slice_hrn)
if not slivers:
raise SliverDoesNotExist(slice_hrn)
# get initscripts
initscripts = []
data = {
'timestamp': int(time.time()),
'initscripts': initscripts,
'slivers': slivers
}
# create the ticket
object_gid = record.get_gid_object()
new_ticket = SfaTicket(subject = object_gid.get_subject())
new_ticket.set_gid_caller(api.auth.client_gid)
new_ticket.set_gid_object(object_gid)
new_ticket.set_issuer(key=api.key, subject=api.hrn)
new_ticket.set_pubkey(object_gid.get_pubkey())
new_ticket.set_attributes(data)
new_ticket.set_rspec(rspec)
#new_ticket.set_parent(api.auth.hierarchy.get_auth_ticket(auth_hrn))
new_ticket.encode()
new_ticket.sign()
return new_ticket.save_to_string(save_parents=True)