def _validate_block_device_mapping(device_mapping):
from botocore import __version__ as botocore_version
if "no_device" in device_mapping:
assert isinstance(
device_mapping["no_device"], str
), "botocore {} isn't limiting NoDevice to str type anymore, it is type:{}".format(
botocore_version, type(device_mapping["no_device"])
)
if device_mapping["no_device"] == "":
# the only legit value it can have is empty string
# and none of the other checks here matter if NoDevice
# is being used
return
else:
raise InvalidRequest()
if not any(mapping for mapping in device_mapping if mapping.startswith("ebs.")):
raise MissingParameterError("ebs")
if (
"ebs._volume_size" not in device_mapping
and "ebs._snapshot_id" not in device_mapping
):
raise MissingParameterError("size or snapshotId")
def _validate_block_device_mapping(device_mapping):
if not any(mapping for mapping in device_mapping
if mapping.startswith("ebs.")):
raise MissingParameterError("ebs")
if ("ebs._volume_size" not in device_mapping
and "ebs._snapshot_id" not in device_mapping):
raise MissingParameterError("size or snapshotId")