Source code for google.cloud.error_reporting.client

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"""Client for interacting with the Stackdriver Logging API"""

import traceback

import google.cloud.logging.client
import six


[docs]class HTTPContext(object): """HTTPContext defines an object that captures the parameter for the httpRequest part of Error Reporting API :type method: string :param method: The type of HTTP request, such as GET, POST, etc. :type url: string :param url: The URL of the request :type user_agent: string :param user_agent: The user agent information that is provided with the request. :type referrer: string :param referrer: The referrer information that is provided with the request. :type response_status_code: int :param response_status_code: The HTTP response status code for the request. :type remote_ip: string :param remote_ip: The IP address from which the request originated. This can be IPv4, IPv6, or a token which is derived from the IP address, depending on the data that has been provided in the error report. """ def __init__(self, method=None, url=None, user_agent=None, referrer=None, response_status_code=None, remote_ip=None): self.method = method self.url = url # intentionally camel case for mapping to JSON API expects # pylint: disable=invalid-name self.userAgent = user_agent self.referrer = referrer self.responseStatusCode = response_status_code self.remoteIp = remote_ip
[docs]class Client(object): """Error Reporting client. Currently Error Reporting is done by creating a Logging client. :type project: string :param project: the project which the client acts on behalf of. If not passed falls back to the default inferred from the environment. :type credentials: :class:`oauth2client.client.OAuth2Credentials` or :class:`NoneType` :param credentials: The OAuth2 Credentials to use for the connection owned by this client. If not passed (and if no ``http`` object is passed), falls back to the default inferred from the environment. :type http: :class:`httplib2.Http` or class that defines ``request()``. :param http: An optional HTTP object to make requests. If not passed, an ``http`` object is created that is bound to the ``credentials`` for the current object. :type service: str :param service: An identifier of the service, such as the name of the executable, job, or Google App Engine service name. This field is expected to have a low number of values that are relatively stable over time, as opposed to version, which can be changed whenever new code is deployed. :type version: str :param version: Represents the source code version that the developer provided, which could represent a version label or a Git SHA-1 hash, for example. If the developer did not provide a version, the value is set to default. :raises: :class:`ValueError` if the project is neither passed in nor set in the environment. """ def __init__(self, project=None, credentials=None, http=None, service=None, version=None): self.logging_client = google.cloud.logging.client.Client( project, credentials, http) self.service = service if service else self.DEFAULT_SERVICE self.version = version DEFAULT_SERVICE = 'python' def _send_error_report(self, message, report_location=None, http_context=None, user=None): """Makes the call to the Error Reporting API via the log stream. This is the lower-level interface to build the payload, generally users will use either report() or report_exception() to automatically gather the parameters for this method. Currently this method sends the Error Report by formatting a structured log message according to https://cloud.google.com/error-reporting/docs/formatting-error-messages :type message: string :param message: The stack trace that was reported or logged by the service. :type report_location: dict :param report_location: The location in the source code where the decision was made to report the error, usually the place where it was logged. For a logged exception this would be the source line where the exception is logged, usually close to the place where it was caught. This should be a Python dict that contains the keys 'filePath', 'lineNumber', and 'functionName' :type http_context: :class`google.cloud.error_reporting.HTTPContext` :param http_context: The HTTP request which was processed when the error was triggered. :type user: string :param user: The user who caused or was affected by the crash. This can be a user ID, an email address, or an arbitrary token that uniquely identifies the user. When sending an error report, leave this field empty if the user was not logged in. In this case the Error Reporting system will use other data, such as remote IP address, to distinguish affected users. """ payload = { 'serviceContext': { 'service': self.service, }, 'message': '{0}'.format(message) } if self.version: payload['serviceContext']['version'] = self.version if report_location or http_context or user: payload['context'] = {} if report_location: payload['context']['reportLocation'] = report_location if http_context: http_context_dict = http_context.__dict__ # strip out None values payload['context']['httpContext'] = { key: value for key, value in six.iteritems(http_context_dict) if value is not None } if user: payload['context']['user'] = user logger = self.logging_client.logger('errors') logger.log_struct(payload)
[docs] def report(self, message, http_context=None, user=None): """ Reports a message to Stackdriver Error Reporting https://cloud.google.com/error-reporting/docs/formatting-error-messages :type message: str :param message: A user-supplied message to report :type http_context: :class`google.cloud.error_reporting.HTTPContext` :param http_context: The HTTP request which was processed when the error was triggered. :type user: string :param user: The user who caused or was affected by the crash. This can be a user ID, an email address, or an arbitrary token that uniquely identifies the user. When sending an error report, leave this field empty if the user was not logged in. In this case the Error Reporting system will use other data, such as remote IP address, to distinguish affected users. Example:: >>> client.report("Something went wrong!") """ stack = traceback.extract_stack() last_call = stack[-2] file_path = last_call[0] line_number = last_call[1] function_name = last_call[2] report_location = { 'filePath': file_path, 'lineNumber': line_number, 'functionName': function_name } self._send_error_report(message, http_context=http_context, user=user, report_location=report_location)
[docs] def report_exception(self, http_context=None, user=None): """ Reports the details of the latest exceptions to Stackdriver Error Reporting. :type http_context: :class`google.cloud.error_reporting.HTTPContext` :param http_context: The HTTP request which was processed when the error was triggered. :type user: string :param user: The user who caused or was affected by the crash. This can be a user ID, an email address, or an arbitrary token that uniquely identifies the user. When sending an error report, leave this field empty if the user was not logged in. In this case the Error Reporting system will use other data, such as remote IP address, to distinguish affected users. Example:: >>> try: >>> raise NameError >>> except Exception: >>> client.report_exception() """ self._send_error_report(traceback.format_exc(), http_context=http_context, user=user)