Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/bitbake/bin/toaster-eventreplay b/bitbake/bin/toaster-eventreplay
new file mode 100755
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+#!/usr/bin/env python
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+#
+# Copyright (C) 2014 Alex Damian
+#
+# This file re-uses code spread throughout other Bitbake source files.
+# As such, all other copyrights belong to their own right holders.
+#
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+# This command takes a filename as a single parameter. The filename is read
+# as a build eventlog, and the ToasterUI is used to process events in the file
+# and log data in the database
+
+from __future__ import print_function
+import os
+import sys, logging
+
+# mangle syspath to allow easy import of modules
+sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))),
+ 'lib'))
+
+
+import bb.cooker
+from bb.ui import toasterui
+import sys
+import logging
+
+import json, pickle
+
+
+class FileReadEventsServerConnection():
+ """ Emulates a connection to a bitbake server that feeds
+ events coming actually read from a saved log file.
+ """
+
+ class MockConnection():
+ """ fill-in for the proxy to the server. we just return generic data
+ """
+ def __init__(self, sc):
+ self._sc = sc
+
+ def runCommand(self, commandArray):
+ """ emulates running a command on the server; only read-only commands are accepted """
+ command_name = commandArray[0]
+
+ if command_name == "getVariable":
+ if commandArray[1] in self._sc._variables:
+ return (self._sc._variables[commandArray[1]]['v'], None)
+ return (None, "Missing variable")
+
+ elif command_name == "getAllKeysWithFlags":
+ dump = {}
+ flaglist = commandArray[1]
+ for k in self._sc._variables.keys():
+ try:
+ if not k.startswith("__"):
+ v = self._sc._variables[k]['v']
+ dump[k] = {
+ 'v' : v ,
+ 'history' : self._sc._variables[k]['history'],
+ }
+ for d in flaglist:
+ dump[k][d] = self._sc._variables[k][d]
+ except Exception as e:
+ print(e)
+ return (dump, None)
+ else:
+ raise Exception("Command %s not implemented" % commandArray[0])
+
+ def terminateServer(self):
+ """ do not do anything """
+ pass
+
+
+
+ class EventReader():
+ def __init__(self, sc):
+ self._sc = sc
+ self.firstraise = 0
+
+ def _create_event(self, line):
+ def _import_class(name):
+ assert len(name) > 0
+ assert "." in name, name
+
+ components = name.strip().split(".")
+ modulename = ".".join(components[:-1])
+ moduleklass = components[-1]
+
+ module = __import__(modulename, fromlist=[str(moduleklass)])
+ return getattr(module, moduleklass)
+
+ # we build a toaster event out of current event log line
+ try:
+ event_data = json.loads(line.strip())
+ event_class = _import_class(event_data['class'])
+ event_object = pickle.loads(json.loads(event_data['vars']))
+ except ValueError as e:
+ print("Failed loading ", line)
+ raise e
+
+ if not isinstance(event_object, event_class):
+ raise Exception("Error loading objects %s class %s ", event_object, event_class)
+
+ return event_object
+
+ def waitEvent(self, timeout):
+
+ nextline = self._sc._eventfile.readline()
+ if len(nextline) == 0:
+ # the build data ended, while toasterui still waits for events.
+ # this happens when the server was abruptly stopped, so we simulate this
+ self.firstraise += 1
+ if self.firstraise == 1:
+ raise KeyboardInterrupt()
+ else:
+ return None
+ else:
+ self._sc.lineno += 1
+ return self._create_event(nextline)
+
+
+ def _readVariables(self, variableline):
+ self._variables = json.loads(variableline.strip())['allvariables']
+
+
+ def __init__(self, file_name):
+ self.connection = FileReadEventsServerConnection.MockConnection(self)
+ self._eventfile = open(file_name, "r")
+
+ # we expect to have the variable dump at the start of the file
+ self.lineno = 1
+ self._readVariables(self._eventfile.readline())
+
+ self.events = FileReadEventsServerConnection.EventReader(self)
+
+
+
+
+
+class MockConfigParameters():
+ """ stand-in for cookerdata.ConfigParameters; as we don't really config a cooker, this
+ serves just to supply needed interfaces for the toaster ui to work """
+ def __init__(self):
+ self.observe_only = True # we can only read files
+
+
+# run toaster ui on our mock bitbake class
+if __name__ == "__main__":
+ if len(sys.argv) < 2:
+ print("Usage: %s event.log " % sys.argv[0])
+ sys.exit(1)
+
+ file_name = sys.argv[-1]
+ mock_connection = FileReadEventsServerConnection(file_name)
+ configParams = MockConfigParameters()
+
+ # run the main program and set exit code to the returned value
+ sys.exit(toasterui.main(mock_connection.connection, mock_connection.events, configParams))