automation-tests/contrib/python/podman/libs/errors.py

59 lines
1.3 KiB
Python

"""Error classes and wrappers for VarlinkError."""
from varlink import VarlinkError
class VarlinkErrorProxy(VarlinkError):
"""Class to Proxy VarlinkError methods."""
def __init__(self, obj):
"""Construct proxy from Exception."""
self._obj = obj
self.__module__ = 'libpod'
def __getattr__(self, item):
"""Return item from proxied Exception."""
return getattr(self._obj, item)
class ContainerNotFound(VarlinkErrorProxy):
"""Raised when Client can not find requested container."""
pass
class ImageNotFound(VarlinkErrorProxy):
"""Raised when Client can not find requested image."""
pass
class ErrorOccurred(VarlinkErrorProxy):
"""Raised when an error occurs during the execution.
See error() to see actual error text.
"""
pass
class RuntimeError(VarlinkErrorProxy):
"""Raised when Client fails to connect to runtime."""
pass
error_map = {
'io.projectatomic.podman.ContainerNotFound': ContainerNotFound,
'io.projectatomic.podman.ErrorOccurred': ErrorOccurred,
'io.projectatomic.podman.ImageNotFound': ImageNotFound,
'io.projectatomic.podman.RuntimeError': RuntimeError,
}
def error_factory(exception):
"""Map Exceptions to a discrete type."""
try:
return error_map[exception.error()](exception)
except KeyError:
return exception