45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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import xmlrpc.client
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from xmlrpc.client import Fault as SupervisorFault
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from contextlib import suppress
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from os import remove
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from tfw.decorators.lazy_property import lazy_property
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from tfw.config import TFWENV
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class SupervisorBaseMixin:
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@lazy_property
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def supervisor(self):
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# pylint: disable=no-self-use
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return xmlrpc.client.ServerProxy(TFWENV.SUPERVISOR_HTTP_URI).supervisor
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class SupervisorMixin(SupervisorBaseMixin):
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def stop_process(self, process_name):
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with suppress(SupervisorFault):
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self.supervisor.stopProcess(process_name)
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def start_process(self, process_name):
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self.supervisor.startProcess(process_name)
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def restart_process(self, process_name):
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self.stop_process(process_name)
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self.start_process(process_name)
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class SupervisorLogMixin(SupervisorBaseMixin):
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def read_stdout(self, process_name, tail=0):
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return self.supervisor.readProcessStdoutLog(process_name, -tail, 0)
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def read_stderr(self, process_name, tail=0):
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return self.supervisor.readProcessStderrLog(process_name, -tail, 0)
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def clear_logs(self, process_name):
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for logfile in ('stdout_logfile', 'stderr_logfile'):
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with suppress(FileNotFoundError):
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remove(self.supervisor.getProcessInfo(process_name)[logfile])
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self.supervisor.clearProcessLogs(process_name)
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