Source code for pyfarm.agent.http.api.tasklogs

# No shebang line, this module is meant to be imported
#
# Copyright 2014 Ambient Entertainment GmbH & Co. KG
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from json import dumps

try:
    from httplib import BAD_REQUEST, OK
except ImportError:  # pragma: no cover
    from http.client import BAD_REQUEST, OK

from os.path import join

from twisted.web.server import NOT_DONE_YET
from twisted.protocols.basic import FileSender

from pyfarm.agent.config import config
from pyfarm.agent.http.api.base import APIResource
from pyfarm.agent.utility import request_from_master


[docs]class TaskLogs(APIResource):
[docs] def get(self, **kwargs): """ Get the contents of the specified task log """ request = kwargs["request"] if request_from_master(request): config.master_contacted() if len(request.postpath) != 1: request.setResponseCode(BAD_REQUEST) request.write(dumps({"error": "Did not specify a log identifier"})) log_identifier = request.postpath[0] if "/" in log_identifier or "\\" in log_identifier: request.setResponseCode(BAD_REQUEST) request.write(dumps({"error": "log_identifier must not contain" "directory separators"})) path = join(config["jobtype_task_logs"], log_identifier) request.setResponseCode(OK) request.setHeader("Content-Type", "text/csv") logfile = open(path, "rb") deferred = FileSender().beginFileTransfer(logfile, request) def transfer_finished(_): request.finish() logfile.close() deferred.addCallback(transfer_finished) return NOT_DONE_YET