Files
Jhon Honce 1aaf8df5be Refactor libpod python varlink bindings
- More pythonic
- Leverage context managers to help with socket leaks
- Add system unittest's
- Add image unittest's
- Add container unittest's
- Add models for system, containers and images, and their collections
- Add helper functions for datetime parsing/formatting
- GetInfo() implemented
- Add support for setuptools
- Update documentation
- Support for Python 3.4-3.6

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Closes: #748
Approved by: baude
2018-05-16 14:01:10 +00:00

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