def _report_proxy_auth_error(key, **kwargs):
"""
Generate standard log message for warning:
API access without
:param **kwargs: arbitrary keyword parameters
"""
message = 'Attempt to access with invalid proxy/api key: ' + key
logger().warning(struct_log(action=message, **kwargs))
def _report_object_exists(typename, **kwargs):
"""
Generate standard log message + request error for warning:
Trying to POST an object that already exists
:param typename: name of type involved
:param **kwargs: arbitrary keyword parameters
:return: Connexion Error() type to return
"""
report = typename + ' already exists'
logger().warning(struct_log(action=report, **kwargs))
return dict(message=report, code=405)
def _report_conversion_error(typename, exception, **kwargs):
"""
Generate standard log message + request error for warning:
Trying to POST an object that already exists
:param typename: name of type involved
:param exception: exception thrown by ORM
:param **kwargs: arbitrary keyword parameters
:return: Connexion Error() type to return
"""
report = 'Could not convert ' + typename + ' to ORM model'
message = typename + ': failed validation - could not convert to internal representation'
logger().error(
struct_log(action=report, exception=str(exception), **kwargs))
return dict(message=message, code=400)
def _report_update_failed(typename, exception, **kwargs):
"""
Generate standard log message + request error for error:
Internal error performing update (PUT)
:param typename: name of type involved
:param exception: exception thrown by ORM
:param **kwargs: arbitrary keyword parameters
:return: Connexion Error() type to return
"""
report = typename + ' updated failed'
message = 'Internal error updating ' + typename + 's'
logger().error(
struct_log(action=report, exception=str(exception), **kwargs))
return dict(message=message, code=500)
def _report_write_error(typename, exception, **kwargs):
"""
Generate standard log message + request error for error:
Error writing to DB
:param typename: name of type involved
:param exception: exception thrown by ORM
:param **kwargs: arbitrary keyword parameters
:return: Connexion Error() type to return
"""
report = 'Internal error writing ' + typename + ' to DB'
message = typename + ': internal error saving ORM object to DB'
logger().error(
struct_log(action=report, exception=str(exception), **kwargs))
err = dict(message=message, code=500)
return err
def post_change_log(body):
"""
Create a new change log following the changeLog
schema in datasets.yaml
:return: body, 200 on success
"""
db_session = get_session()
change_version = body.get('version')
body['created'] = datetime.datetime.utcnow()
try:
orm_changelog = ChangeLog(**body)
except TypeError as e:
err = _report_conversion_error('changelog', e, **body)
return err, 400
try:
db_session.add(orm_changelog)
db_session.commit()
except exc.IntegrityError:
db_session.rollback()
err = _report_object_exists('changelog: ' + body['version'], **body)
return err, 405
except ORMException as e:
err = _report_write_error('changelog', e, **body)
return err, 500
logger().info(
struct_log(action='post_change_log',
status='created',
change_version=change_version,
**body))
return body, 201