def create_null_slice_cred():
"""Create a slice cred that can be used to list resources."""
slice_urn = create_slice_urn()
slice_gid, _ = create_x509_cert(slice_urn)
user_gid = GID(filename=settings.GCF_X509_CH_CERT)
ucred = create_slice_credential(user_gid, slice_gid)
ucred.save_to_file(settings.GCF_NULL_SLICE_CRED)
def create_null_slice_cred():
"""Create a slice cred that can be used to list resources."""
slice_urn = create_slice_urn()
slice_gid, _ = create_x509_cert(slice_urn)
user_gid = GID(filename=settings.GCF_X509_CH_CERT)
ucred = create_slice_credential(user_gid, slice_gid)
ucred.save_to_file(settings.GCF_NULL_SLICE_CRED)
def get_am_cred(cls):
"""
Get the slice authority credentials to use for AM calls.
@return: GENI credential string.
"""
slice_urn = create_slice_urn()
slice_gid, _ = create_x509_cert(slice_urn)
user_gid = GID(filename=settings.GCF_X509_CH_CERT)
ucred = create_slice_credential(user_gid, slice_gid)
return ucred.save_to_string()
def get_am_cred(cls):
"""
Get the slice authority credentials to use for AM calls.
@return: GENI credential string.
"""
slice_urn = create_slice_urn()
slice_gid, _ = create_x509_cert(slice_urn)
user_gid = GID(filename=settings.GCF_X509_CH_CERT)
ucred = create_slice_credential(user_gid, slice_gid)
return ucred.save_to_string()
# It doesnt have the chain but should be signed
# by this CHs cert, which should also be a trusted
# root at any federated AM. So everyone can verify it as is.
# Note that if a user from a different CH (installed
# as trusted by this CH for some reason) called this method,
# that user would be used here - and can still get a valid slice
try:
user_gid = gid.GID(string=user_cert)
except Exception, exc:
logger.error("CreateSlice failed to create user_gid from SSL client cert: %s", traceback.format_exc())
raise Exception("Failed to create slice %s. Cant get user GID from SSL client certificate." % urn_req, exc)
# OK have a user_gid so can get a slice credential
# authorizing this user on the slice
try:
slice_cred = create_slice_credential(user_gid, slice_gid)
except Exception, exc:
logger.error('CreateSlice failed to get slice credential for user %r, slice %r: %s', user_gid.get_hrn(), slice_gid.get_hrn(), traceback.format_exc())
raise Exception('CreateSlice failed to get slice credential for user %r, slice %r' % (user_gid.get_hrn(), slice_gid.get_hrn()), exc)
logger.info('Created slice %r' % (urn_req))
return slice_cred.save_to_string()
def DeleteSlice(urn_req):
logger.info("Called DeleteSlice %r" % urn_req)
return True
def ListAggregates():
logger.info("Called ListAggregates")
# FIXME: return the GCF aggregates registered here
return []
def get_slice_cred(self, slice, user):
info = slice.geni_slice_info
user_cert = get_or_create_user_cert(user)
return create_slice_credential(
user_cert, GID(string=str(info.slice_gid))).save_to_string()
def get_slice_cred(self, slice, user):
info = slice.geni_slice_info
user_cert = get_or_create_user_cert(user)
return create_slice_credential(
user_cert, GID(string=str(info.slice_gid))
).save_to_string()