# 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