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-rwxr-xr-xdeprecated/automation/server/server.py125
1 files changed, 125 insertions, 0 deletions
diff --git a/deprecated/automation/server/server.py b/deprecated/automation/server/server.py
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+++ b/deprecated/automation/server/server.py
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+#!/usr/bin/python2
+#
+# Copyright 2010 Google Inc. All Rights Reserved.
+
+import logging
+import optparse
+import pickle
+import signal
+from SimpleXMLRPCServer import SimpleXMLRPCServer
+import sys
+
+from automation.common import logger
+from automation.common.command_executer import CommandExecuter
+from automation.server import machine_manager
+from automation.server.job_group_manager import JobGroupManager
+from automation.server.job_manager import JobManager
+
+
+class Server(object):
+ """Plays a role of external interface accessible over XMLRPC."""
+
+ def __init__(self, machines_file=None, dry_run=False):
+ """Default constructor.
+
+ Args:
+ machines_file: Path to file storing a list of machines.
+ dry_run: If True, the server only simulates command execution.
+ """
+ CommandExecuter.Configure(dry_run)
+
+ self.job_manager = JobManager(
+ machine_manager.MachineManager.FromMachineListFile(
+ machines_file or machine_manager.DEFAULT_MACHINES_FILE))
+
+ self.job_group_manager = JobGroupManager(self.job_manager)
+
+ self._logger = logging.getLogger(self.__class__.__name__)
+
+ def ExecuteJobGroup(self, job_group, dry_run=False):
+ job_group = pickle.loads(job_group)
+ self._logger.info('Received ExecuteJobGroup(%r, dry_run=%s) request.',
+ job_group, dry_run)
+
+ for job in job_group.jobs:
+ job.dry_run = dry_run
+ return self.job_group_manager.AddJobGroup(job_group)
+
+ def GetAllJobGroups(self):
+ self._logger.info('Received GetAllJobGroups() request.')
+ return pickle.dumps(self.job_group_manager.GetAllJobGroups())
+
+ def KillJobGroup(self, job_group_id):
+ self._logger.info('Received KillJobGroup(%d) request.', job_group_id)
+ self.job_group_manager.KillJobGroup(pickle.loads(job_group_id))
+
+ def GetJobGroup(self, job_group_id):
+ self._logger.info('Received GetJobGroup(%d) request.', job_group_id)
+
+ return pickle.dumps(self.job_group_manager.GetJobGroup(job_group_id))
+
+ def GetJob(self, job_id):
+ self._logger.info('Received GetJob(%d) request.', job_id)
+
+ return pickle.dumps(self.job_manager.GetJob(job_id))
+
+ def GetMachineList(self):
+ self._logger.info('Received GetMachineList() request.')
+
+ return pickle.dumps(self.job_manager.machine_manager.GetMachineList())
+
+ def StartServer(self):
+ self.job_manager.StartJobManager()
+
+ def StopServer(self):
+ self.job_manager.StopJobManager()
+ self.job_manager.join()
+
+
+def GetServerOptions():
+ """Get server's settings from command line options."""
+ parser = optparse.OptionParser()
+ parser.add_option('-m',
+ '--machines-file',
+ dest='machines_file',
+ help='The location of the file '
+ 'containing the machines database',
+ default=machine_manager.DEFAULT_MACHINES_FILE)
+ parser.add_option('-n',
+ '--dry-run',
+ dest='dry_run',
+ help='Start the server in dry-run mode, where jobs will '
+ 'not actually be executed.',
+ action='store_true',
+ default=False)
+ return parser.parse_args()[0]
+
+
+def Main():
+ logger.SetUpRootLogger(filename='server.log', level=logging.DEBUG)
+
+ options = GetServerOptions()
+ server = Server(options.machines_file, options.dry_run)
+ server.StartServer()
+
+ def _HandleKeyboardInterrupt(*_):
+ server.StopServer()
+ sys.exit(1)
+
+ signal.signal(signal.SIGINT, _HandleKeyboardInterrupt)
+
+ try:
+ xmlserver = SimpleXMLRPCServer(
+ ('localhost', 8000),
+ allow_none=True,
+ logRequests=False)
+ xmlserver.register_instance(server)
+ xmlserver.serve_forever()
+ except Exception as ex:
+ logging.error(ex)
+ server.StopServer()
+ sys.exit(1)
+
+
+if __name__ == '__main__':
+ Main()