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#
# This file is part of Checkbox.
#
# Copyright 2008 Canonical Ltd.
#
# Checkbox is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3,
# as published by the Free Software Foundation.
#
# Checkbox is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Checkbox. If not, see <http://www.gnu.org/licenses/>.
#
import logging
from checkbox.lib.dmi import Dmi
from checkbox.lib.safe import safe_md5sum
from checkbox.properties import String
from checkbox.plugin import Plugin
class SystemInfo(Plugin):
# System ID to exchange information with the server.
system_id = String(required=False)
def register(self, manager):
super(SystemInfo, self).register(manager)
self.persist = None
self.resource = None
for (rt, rh) in [
("begin-persist", self.begin_persist),
("report-dmi", self.report_dmi)]:
self._manager.reactor.call_on(rt, rh)
# System report should be generated early.
self._manager.reactor.call_on("report", self.report, -10)
def begin_persist(self, persist):
self.persist = persist.root_at("system_info")
def report_dmi(self, resources):
for resource in resources:
if resource.get("category") == "CHASSIS":
self.resource = resource
# TODO: report this upon gathering
def report(self):
if self.system_id:
system_id = self.system_id
elif self.persist and self.persist.has("system_id"):
system_id = self.persist.get("system_id")
else:
system_id = None
if not system_id:
resource = self.resource
if resource is None or "product" not in resource:
return
chassis_type = Dmi.chassis_name_to_type[resource["product"]]
fingerprint = safe_md5sum()
for field in [
"Computer",
"unknown",
chassis_type,
resource.get("vendor", ""),
resource.get("model", "")]:
fingerprint.update(field)
system_id = fingerprint.hexdigest()
if self.persist:
self.persist.set("system_id", system_id)
message = system_id
logging.info("System ID: %s", message)
self._manager.reactor.fire("report-system_id", message)
factory = SystemInfo
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