180 lines
6.1 KiB
Python
Executable File
180 lines
6.1 KiB
Python
Executable File
#!/usr/bin/env python
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# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#
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# Copyright (C) 2014 Alex Damian
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#
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# This file re-uses code spread throughout other Bitbake source files.
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# As such, all other copyrights belong to their own right holders.
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#
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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# This command takes a filename as a single parameter. The filename is read
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# as a build eventlog, and the ToasterUI is used to process events in the file
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# and log data in the database
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import os
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import sys, logging
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# mangle syspath to allow easy import of modules
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sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))),
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'lib'))
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import bb.cooker
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from bb.ui import toasterui
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import sys
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import logging
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logger = logging.getLogger(__name__)
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console = logging.StreamHandler(sys.stdout)
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format_str = "%(levelname)s: %(message)s"
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logging.basicConfig(format=format_str)
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import json, pickle
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class FileReadEventsServerConnection():
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""" Emulates a connection to a bitbake server that feeds
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events coming actually read from a saved log file.
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"""
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class MockConnection():
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""" fill-in for the proxy to the server. we just return generic data
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"""
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def __init__(self, sc):
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self._sc = sc
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def runCommand(self, commandArray):
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""" emulates running a command on the server; only read-only commands are accepted """
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command_name = commandArray[0]
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if command_name == "getVariable":
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if commandArray[1] in self._sc._variables:
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return (self._sc._variables[commandArray[1]]['v'], None)
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return (None, "Missing variable")
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elif command_name == "getAllKeysWithFlags":
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dump = {}
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flaglist = commandArray[1]
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for k in self._sc._variables.keys():
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try:
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if not k.startswith("__"):
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v = self._sc._variables[k]['v']
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dump[k] = {
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'v' : v ,
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'history' : self._sc._variables[k]['history'],
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}
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for d in flaglist:
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dump[k][d] = self._sc._variables[k][d]
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except Exception as e:
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print(e)
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return (dump, None)
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else:
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raise Exception("Command %s not implemented" % commandArray[0])
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def terminateServer(self):
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""" do not do anything """
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pass
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class EventReader():
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def __init__(self, sc):
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self._sc = sc
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self.firstraise = 0
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def _create_event(self, line):
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def _import_class(name):
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assert len(name) > 0
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assert "." in name, name
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components = name.strip().split(".")
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modulename = ".".join(components[:-1])
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moduleklass = components[-1]
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module = __import__(modulename, fromlist=[str(moduleklass)])
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return getattr(module, moduleklass)
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# we build a toaster event out of current event log line
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try:
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event_data = json.loads(line.strip())
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event_class = _import_class(event_data['class'])
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event_object = pickle.loads(json.loads(event_data['vars']))
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except ValueError as e:
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print("Failed loading ", line)
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raise e
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if not isinstance(event_object, event_class):
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raise Exception("Error loading objects %s class %s ", event_object, event_class)
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return event_object
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def waitEvent(self, timeout):
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nextline = self._sc._eventfile.readline()
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if len(nextline) == 0:
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# the build data ended, while toasterui still waits for events.
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# this happens when the server was abruptly stopped, so we simulate this
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self.firstraise += 1
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if self.firstraise == 1:
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raise KeyboardInterrupt()
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else:
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return None
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else:
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self._sc.lineno += 1
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return self._create_event(nextline)
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def _readVariables(self, variableline):
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self._variables = json.loads(variableline.strip())['allvariables']
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def __init__(self, file_name):
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self.connection = FileReadEventsServerConnection.MockConnection(self)
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self._eventfile = open(file_name, "r")
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# we expect to have the variable dump at the start of the file
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self.lineno = 1
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self._readVariables(self._eventfile.readline())
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self.events = FileReadEventsServerConnection.EventReader(self)
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class MockConfigParameters():
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""" stand-in for cookerdata.ConfigParameters; as we don't really config a cooker, this
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serves just to supply needed interfaces for the toaster ui to work """
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def __init__(self):
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self.observe_only = True # we can only read files
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# run toaster ui on our mock bitbake class
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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logger.error("Usage: %s event.log " % sys.argv[0])
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sys.exit(1)
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file_name = sys.argv[-1]
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mock_connection = FileReadEventsServerConnection(file_name)
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configParams = MockConfigParameters()
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# run the main program
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toasterui.main(mock_connection.connection, mock_connection.events, configParams)
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