| import requests |
| |
| |
| class APIError(requests.exceptions.HTTPError): |
| def __init__(self, message, response, explanation=None): |
| # requests 1.2 supports response as a keyword argument, but |
| # requests 1.1 doesn't |
| super(APIError, self).__init__(message) |
| self.response = response |
| |
| self.explanation = explanation |
| |
| if self.explanation is None and response.content: |
| self.explanation = response.content.strip() |
| |
| def __str__(self): |
| message = super(APIError, self).__str__() |
| |
| if self.is_client_error(): |
| message = '{0} Client Error: {1}'.format( |
| self.response.status_code, self.response.reason) |
| |
| elif self.is_server_error(): |
| message = '{0} Server Error: {1}'.format( |
| self.response.status_code, self.response.reason) |
| |
| if self.explanation: |
| message = '{0} ("{1}")'.format(message, self.explanation) |
| |
| return message |
| |
| def is_client_error(self): |
| return 400 <= self.response.status_code < 500 |
| |
| def is_server_error(self): |
| return 500 <= self.response.status_code < 600 |
| |
| |
| class DockerException(Exception): |
| pass |
| |
| |
| class NotFound(APIError): |
| pass |
| |
| |
| class InvalidVersion(DockerException): |
| pass |
| |
| |
| class InvalidRepository(DockerException): |
| pass |
| |
| |
| class InvalidConfigFile(DockerException): |
| pass |
| |
| |
| class DeprecatedMethod(DockerException): |
| pass |
| |
| |
| class TLSParameterError(DockerException): |
| def __init__(self, msg): |
| self.msg = msg |
| |
| def __str__(self): |
| return self.msg + (". TLS configurations should map the Docker CLI " |
| "client configurations. See " |
| "https://docs.docker.com/engine/articles/https/ " |
| "for API details.") |
| |
| |
| class NullResource(DockerException, ValueError): |
| pass |