示例#1
0
    def delete(self, oid, layout_id, pvid_str):
        """Perform DELETE request and generate response."""
        if oid is None:
            self._logger.error("Object Id is required.")
            return False, None
        if layout_id is None:
            self._logger.error("Layout Id is required.")
            return False, None
        if pvid_str is None:
            self._logger.error("pvid_str is required.")
            return False, None

        # The URL quoting functions focus on taking program data and making it safe for use as URL components by quoting special characters and appropriately encoding non-ASCII text.
        # urllib.parse.urlencode converts a mapping object or a sequence of two-element tuples, which may contain str or bytes objects, to a percent-encoded ASCII text string.
        # https://docs.python.org/3/library/urllib.parse.html
        # For example if oid is 'JwZSAwAAAAA=-AgAAAAAA4Ag=' urllib.parse.quote(oid, safe='') yields 'JwZSAwAAAAA%3D-AgAAAAAA4Ag%3D' and layout_id is 1
        # urllib.parse.urlencode({'layout-id': layout_id}) yields layout-id=1
        # And request_uri is '/objects/JwZSAwAAAAA%3D-AgAAAAAA4Ag%3D' ,
        # absolute_request_uri is layout-id is '/objects/JwZSAwAAAAA%3D-AgAAAAAA4Ag%3D?layout-id=1'

        query_params = urllib.parse.urlencode({'layout-id': layout_id})
        query_params += "&" + urllib.parse.urlencode({'pvid': pvid_str},
                                                     safe='')
        request_uri = '/objects/' + urllib.parse.quote(oid, safe='')
        absolute_request_uri = request_uri + '?' + query_params

        body = ''
        headers = self.s3_util.prepare_signed_header('DELETE', request_uri,
                                                     query_params, body)

        if headers['Authorization'] is None:
            self._logger.error("Failed to generate v4 signature")
            return False, None

        try:
            response = super(CORTXS3ObjectApi,
                             self).delete(absolute_request_uri,
                                          body,
                                          headers=headers)
        except ConnectionRefusedError as ex:
            #IEMutil("ERROR", IEMutil.S3_CONN_FAILURE, IEMutil.S3_CONN_FAILURE_STR)
            self._logger.error(repr(ex))
            return False, CORTXS3ErrorResponse(502, "", "ConnectionRefused")
        except Exception as ex:
            self._logger.error(repr(ex))
            return False, CORTXS3ErrorResponse(500, "", "InternalServerError")

        if response['status'] == 204:
            self._logger.info('Object deleted successfully.')
            return True, CORTXS3SuccessResponse(response['body'])
        else:
            self._logger.info('Failed to delete Object.')
            return False, CORTXS3ErrorResponse(response['status'],
                                               response['reason'],
                                               response['body'])
示例#2
0
    def put(self, index_id=None, object_key_name=None, value=""):
        """Perform PUT request and generate response."""
        if index_id is None:
            self._logger.error("Index Id is required.")
            return False, None
        if object_key_name is None:
            self._logger.error("Key is required")
            return False, None

        query_params = ""
        request_body = value

        # The URL quoting functions focus on taking program data and making it safe for use as URL components by quoting special characters and appropriately encoding non-ASCII text.
        # https://docs.python.org/3/library/urllib.parse.html
        # For example if index_id is 'AAAAAAAAAHg=-AwAQAAAAAAA=' and object_key_name is "testobject+"
        # urllib.parse.quote(index_id, safe='') and urllib.parse.quote(object_key_name) yields 'testobject%2B' respectively
        # And request_uri is
        # '/indexes/AAAAAAAAAHg%3D-AwAQAAAAAAA%3D/testobject%2B'

        request_uri = '/indexes/' + \
            urllib.parse.quote(index_id, safe='') + '/' + \
            urllib.parse.quote(object_key_name)
        headers = self.s3_util.prepare_signed_header('PUT', request_uri,
                                                     query_params,
                                                     request_body)

        if (headers['Authorization'] is None):
            self._logger.error("Failed to generate v4 signature")
            return False, None

        try:
            response = super(CORTXS3KVApi, self).put(request_uri,
                                                     request_body,
                                                     headers=headers)
        except ConnectionRefusedError as ex:
            IEMutil("ERROR", IEMutil.S3_CONN_FAILURE,
                    IEMutil.S3_CONN_FAILURE_STR)
            self._logger.error(repr(ex))
            return False, CORTXS3ErrorResponse(502, "", "ConnectionRefused")
        except Exception as ex:
            self._logger.error(repr(ex))
            return False, CORTXS3ErrorResponse(500, "", "InternalServerError")

        if response['status'] == 200:
            self._logger.info("Key value details added successfully.")
            return True, CORTXS3SuccessResponse(response['body'])
        else:
            self._logger.info('Failed to add key value details.')
            return False, CORTXS3ErrorResponse(response['status'],
                                               response['reason'],
                                               response['body'])
示例#3
0
    def head(self, index_id):
            """Perform HEAD request and generate response."""
            if index_id is None:
                self._logger.error("Index id is required.")
                return False, None

            # The URL quoting functions focus on taking program data and making it safe for use as URL components by quoting special characters and appropriately encoding non-ASCII text.
            # urllib.parse.urlencode converts a mapping object or a sequence of two-element tuples, which may contain str or bytes objects, to a percent-encoded ASCII text string.
            # https://docs.python.org/3/library/urllib.parse.html
            # For example if oid is 'JwZSAwAAAAA=-AgAAAAAA4Ag=' urllib.parse.quote(oid, safe='') yields 'JwZSAwAAAAA%3D-AgAAAAAA4Ag%3D'
            # And request_uri is '/indexes/JwZSAwAAAAA%3D-AgAAAAAA4Ag%3D'

            request_uri = '/indexes/' + urllib.parse.quote(index_id, safe='')

            query_params = ""
            body = ""
            headers = self.s3_util.prepare_signed_header('HEAD', request_uri, query_params, body)

            if headers['Authorization'] is None:
                self._logger.error("Failed to generate v4 signature")
                return False, None

            try:
                response = super(
                    CORTXS3IndexApi,
                    self).head(
                    request_uri,
                    body,
                    headers=headers)
            except ConnectionRefusedError as ex:
                IEMutil("ERROR", IEMutil.S3_CONN_FAILURE, IEMutil.S3_CONN_FAILURE_STR)
                self._logger.error(repr(ex))
                return False, CORTXS3ErrorResponse(502,"","ConnectionRefused")
            except Exception as ex:
                self._logger.error(repr(ex))
                return False, CORTXS3ErrorResponse(500,"","InternalServerError")

            if response['status'] == 200:
                self._logger.info("HEAD Index called successfully with status code: "\
                    + str(response['status']) + " response body: " + str(response['body']))
                return True, CORTXS3SuccessResponse(response['body'])
            else:
                self._logger.info("Failed to do HEAD Index with status code: "\
                    + str(response['status']) + " response body: " + str(response['body']))
                return False, CORTXS3ErrorResponse(
                    response['status'], response['reason'], response['body'])
    def put(self, oid, value):
        """Perform PUT request and generate response."""
        if oid is None:
            self._logger.error("Object Id is required.")
            return False, None

        query_params = ""
        request_body = value

        # The URL quoting functions focus on taking program data and making it safe for use as URL components by quoting special characters and appropriately encoding non-ASCII text.
        # https://docs.python.org/3/library/urllib.parse.html
        # For example if oid is 'JwZSAwAAAAA=-AgAAAAAA4Ag=' urllib.parse.quote(oid, safe='') yields 'JwZSAwAAAAA%3D-AgAAAAAA4Ag%3D'
        # And request_uri is '/objects/JwZSAwAAAAA%3D-AgAAAAAA4Ag%3D'

        request_uri = '/objects/' + urllib.parse.quote(oid, safe='')

        headers = self.s3_util.prepare_signed_header('PUT', request_uri,
                                                     query_params,
                                                     request_body)

        if headers['Authorization'] is None:
            self._logger.error("Failed to generate v4 signature")
            return False, None

        try:
            response = super(CORTXS3ObjectApi, self).put(request_uri,
                                                         request_body,
                                                         headers=headers)
        except ConnectionRefusedError as ex:
            IEMutil("ERROR", IEMutil.S3_CONN_FAILURE,
                    IEMutil.S3_CONN_FAILURE_STR)
            self._logger.error(repr(ex))
            return False, CORTXS3ErrorResponse(502, "", "ConnectionRefused")
        except Exception as ex:
            self._logger.error(repr(ex))
            return False, CORTXS3ErrorResponse(500, "", "InternalServerError")

        if response['status'] == 201:
            self._logger.info("Object added successfully.")
            return True, CORTXS3SuccessResponse(response['body'])
        else:
            self._logger.info('Failed to add Object.')
            return False, CORTXS3ErrorResponse(response['status'],
                                               response['reason'],
                                               response['body'])
示例#5
0
    def delete(self, index_id):
        """Perform DELETE request and generate response."""
        if index_id is None:
            self._logger.info("Index Id is required.")
            return False, None

        # The URL quoting functions focus on taking program data and making it safe for use as URL components by quoting special characters and appropriately encoding non-ASCII text.
        # https://docs.python.org/3/library/urllib.parse.html
        # For example if index_id is 'AAAAAAAAAHg=-AwAQAAAAAAA=' urllib.parse.quote(index_id, safe='') yields 'AAAAAAAAAHg%3D-AwAQAAAAAAA%3D'
        # And request_uri is '/indexes/AAAAAAAAAHg%3D-AwAQAAAAAAA%3D'

        request_uri = '/indexes/' + urllib.parse.quote(index_id, safe='')

        query_params = ""
        body = ""
        headers = self.s3_util.prepare_signed_header('DELETE', request_uri, query_params, body)

        if(headers['Authorization'] is None):
            self._logger.error("Failed to generate v4 signature")
            return False, None

        try:
            response = super(
                CORTXS3IndexApi,
                self).delete(
                request_uri,
                headers=headers)
        except ConnectionRefusedError as ex:
            IEMutil("ERROR", IEMutil.S3_CONN_FAILURE, IEMutil.S3_CONN_FAILURE_STR)
            self._logger.error(repr(ex))
            return False, CORTXS3ErrorResponse(502,"","ConnectionRefused")
        except Exception as ex:
            self._logger.error(repr(ex))
            return False, CORTXS3ErrorResponse(500,"","InternalServerError")

        if response['status'] == 204:
            self._logger.info('Successfully deleted Index.')
            return True, CORTXS3SuccessResponse(response['body'])
        else:
            self._logger.info('Failed to delete Index.')
            return False, CORTXS3ErrorResponse(
                response['status'], response['reason'], response['body'])