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Current File : //usr/lib/python2.7/dist-packages/landscape/manager/hardwareinfo.py

import os

from twisted.internet.utils import getProcessOutput

from landscape.manager.plugin import ManagerPlugin


class HardwareInfo(ManagerPlugin):
    """A plugin to retrieve hardware information."""

    message_type = "hardware-info"
    run_interval = 60 * 60 * 24
    run_immediately = True
    command = "/usr/bin/lshw"

    def register(self, registry):
        super(HardwareInfo, self).register(registry)
        self.call_on_accepted(self.message_type, self.send_message)

    def run(self):
        return self.registry.broker.call_if_accepted(
            self.message_type, self.send_message)

    def send_message(self):
        result = getProcessOutput(
            self.command, args=["-xml", "-quiet"], env=os.environ, path=None)
        return result.addCallback(self._got_output)

    def _got_output(self, output):
        message = {"type": self.message_type, "data": output}
        return self.registry.broker.send_message(message, self._session_id)