Files
poky/bitbake/lib/bb/ui/crumbs/hobeventhandler.py
Joshua Lock cffbab5c06 hob: use both pre and post files for hob configuration
We need to set various variables *before* parse begins, the simplest way
to ensure this is to use a pre configuration file for the relevant
configuration entries.

This series adapts hob to use both pre and post files to store its
configuration. Any variables which affect initial parse are set in the pre
file and all others in the post file.

Unfortunately this requires hob related code to have even more hard-coded
data as to what is relevant but this is the simplest way to solve issues
with variables and parse order at this time.

Addresses [YOCTO #1281]

(Bitbake rev: 02ab0e11d8dd42f5ca440b3d8d2073e23f55113a)

Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-09-05 20:25:41 +01:00

343 lines
14 KiB
Python

#
# BitBake Graphical GTK User Interface
#
# Copyright (C) 2011 Intel Corporation
#
# Authored by Joshua Lock <josh@linux.intel.com>
#
# 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.
import gobject
import logging
import tempfile
import datetime
progress_total = 0
class HobHandler(gobject.GObject):
"""
This object does BitBake event handling for the hob gui.
"""
__gsignals__ = {
"machines-updated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"sdk-machines-updated": (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"distros-updated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"package-formats-found" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"config-found" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING,)),
"generating-data" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
"data-generated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
"fatal-error" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING,
gobject.TYPE_STRING,)),
"command-failed" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING,)),
"reload-triggered" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING,
gobject.TYPE_STRING,)),
}
(CFG_PATH_LOCAL, CFG_PATH_PRE, CFG_PATH_POST, CFG_PATH_LAYERS, CFG_FILES_DISTRO, CFG_FILES_MACH, CFG_FILES_SDK, FILES_MATCH_CLASS, GENERATE_TGTS, REPARSE_FILES, BUILD_IMAGE) = range(11)
def __init__(self, taskmodel, server):
gobject.GObject.__init__(self)
self.current_command = None
self.building = None
self.build_toolchain = False
self.build_toolchain_headers = False
self.generating = False
self.build_queue = []
self.current_phase = None
self.image_dir = None
self.model = taskmodel
self.server = server
self.image_output_types = self.server.runCommand(["getVariable", "IMAGE_FSTYPES"]).split(" ")
def run_next_command(self):
if self.current_command and not self.generating:
self.emit("generating-data")
self.generating = True
if self.current_command == self.CFG_PATH_LOCAL:
self.current_command = self.CFG_PATH_PRE
self.server.runCommand(["findConfigFilePath", "hob-pre.conf"])
elif self.current_command == self.CFG_PATH_PRE:
self.current_command = self.CFG_PATH_POST
self.server.runCommand(["findConfigFilePath", "hob-post.conf"])
elif self.current_command == self.CFG_PATH_POST:
self.current_command = self.CFG_PATH_LAYERS
self.server.runCommand(["findConfigFilePath", "bblayers.conf"])
elif self.current_command == self.CFG_PATH_LAYERS:
self.current_command = self.CFG_FILES_DISTRO
self.server.runCommand(["findConfigFiles", "DISTRO"])
elif self.current_command == self.CFG_FILES_DISTRO:
self.current_command = self.CFG_FILES_MACH
self.server.runCommand(["findConfigFiles", "MACHINE"])
elif self.current_command == self.CFG_FILES_MACH:
self.current_command = self.CFG_FILES_SDK
self.server.runCommand(["findConfigFiles", "MACHINE-SDK"])
elif self.current_command == self.CFG_FILES_SDK:
self.current_command = self.FILES_MATCH_CLASS
self.server.runCommand(["findFilesMatchingInDir", "rootfs_", "classes"])
elif self.current_command == self.FILES_MATCH_CLASS:
self.current_command = self.GENERATE_TGTS
self.server.runCommand(["generateTargetsTree", "classes/image.bbclass"])
elif self.current_command == self.GENERATE_TGTS:
if self.generating:
self.emit("data-generated")
self.generating = False
self.current_command = None
elif self.current_command == self.REPARSE_FILES:
if self.build_queue:
self.current_command = self.BUILD_IMAGE
else:
self.current_command = self.CFG_PATH_LAYERS
self.server.runCommand(["resetCooker"])
self.server.runCommand(["reparseFiles"])
elif self.current_command == self.BUILD_IMAGE:
self.building = "image"
if self.generating:
self.emit("data-generated")
self.generating = False
self.server.runCommand(["buildTargets", self.build_queue, "build"])
self.build_queue = []
self.current_command = None
def handle_event(self, event, running_build, pbar):
if not event:
return
# If we're running a build, use the RunningBuild event handler
if self.building:
self.current_phase = "building"
running_build.handle_event(event)
elif isinstance(event, bb.event.TargetsTreeGenerated):
self.current_phase = "data generation"
if event._model:
self.model.populate(event._model)
elif isinstance(event, bb.event.ConfigFilesFound):
self.current_phase = "configuration lookup"
var = event._variable
if var == "distro":
distros = event._values
distros.sort()
self.emit("distros-updated", distros)
elif var == "machine":
machines = event._values
machines.sort()
self.emit("machines-updated", machines)
elif var == "machine-sdk":
sdk_machines = event._values
sdk_machines.sort()
self.emit("sdk-machines-updated", sdk_machines)
elif isinstance(event, bb.event.ConfigFilePathFound):
self.current_phase = "configuration lookup"
path = event._path
self.emit("config-found", path)
elif isinstance(event, bb.event.FilesMatchingFound):
self.current_phase = "configuration lookup"
# FIXME: hard coding, should at least be a variable shared between
# here and the caller
if event._pattern == "rootfs_":
formats = []
for match in event._matches:
classname, sep, cls = match.rpartition(".")
fs, sep, format = classname.rpartition("_")
formats.append(format)
formats.sort()
self.emit("package-formats-found", formats)
elif isinstance(event, bb.command.CommandCompleted):
self.current_phase = None
self.run_next_command()
elif isinstance(event, bb.command.CommandFailed):
self.emit("command-failed", event.error)
elif isinstance(event, bb.event.CacheLoadStarted):
self.current_phase = "cache loading"
bb.ui.crumbs.hobeventhandler.progress_total = event.total
pbar.set_text("Loading cache: %s/%s" % (0, bb.ui.crumbs.hobeventhandler.progress_total))
elif isinstance(event, bb.event.CacheLoadProgress):
self.current_phase = "cache loading"
pbar.set_text("Loading cache: %s/%s" % (event.current, bb.ui.crumbs.hobeventhandler.progress_total))
elif isinstance(event, bb.event.CacheLoadCompleted):
self.current_phase = None
pbar.set_text("Loading...")
elif isinstance(event, bb.event.ParseStarted):
self.current_phase = "recipe parsing"
if event.total == 0:
return
bb.ui.crumbs.hobeventhandler.progress_total = event.total
pbar.set_text("Processing recipes: %s/%s" % (0, bb.ui.crumbs.hobeventhandler.progress_total))
elif isinstance(event, bb.event.ParseProgress):
self.current_phase = "recipe parsing"
pbar.set_text("Processing recipes: %s/%s" % (event.current, bb.ui.crumbs.hobeventhandler.progress_total))
elif isinstance(event, bb.event.ParseCompleted):
self.current_phase = None
pbar.set_fraction(1.0)
pbar.set_text("Loading...")
elif isinstance(event, logging.LogRecord):
format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
if event.levelno >= format.CRITICAL:
self.emit("fatal-error", event.getMessage(), self.current_phase)
return
def event_handle_idle_func (self, eventHandler, running_build, pbar):
# Consume as many messages as we can in the time available to us
event = eventHandler.getEvent()
while event:
self.handle_event(event, running_build, pbar)
event = eventHandler.getEvent()
return True
def set_machine(self, machine):
self.server.runCommand(["setVariable", "MACHINE", machine])
def set_sdk_machine(self, sdk_machine):
self.server.runCommand(["setVariable", "SDKMACHINE", sdk_machine])
def set_distro(self, distro):
self.server.runCommand(["setVariable", "DISTRO", distro])
def set_package_format(self, format):
self.server.runCommand(["setVariable", "PACKAGE_CLASSES", "package_%s" % format])
def reload_data(self, config=None):
img = self.model.selected_image
selected_packages, _ = self.model.get_selected_packages()
self.emit("reload-triggered", img, " ".join(selected_packages))
self.current_command = self.REPARSE_FILES
self.run_next_command()
def set_bbthreads(self, threads):
self.server.runCommand(["setVariable", "BB_NUMBER_THREADS", threads])
def set_pmake(self, threads):
pmake = "-j %s" % threads
self.server.runCommand(["setVariable", "BB_NUMBER_THREADS", pmake])
def build_image(self, image, configurator):
targets = []
targets.append(image)
if self.build_toolchain and self.build_toolchain_headers:
targets.append("meta-toolchain-sdk")
elif self.build_toolchain:
targets.append("meta-toolchain")
self.build_queue = targets
bbpath_ok = False
bbpath = self.server.runCommand(["getVariable", "BBPATH"])
if self.image_dir in bbpath.split(":"):
bbpath_ok = True
bbfiles_ok = False
bbfiles = self.server.runCommand(["getVariable", "BBFILES"]).split(" ")
for files in bbfiles:
import re
pattern = "%s/\*.bb" % self.image_dir
if re.match(pattern, files):
bbfiles_ok = True
if not bbpath_ok:
nbbp = self.image_dir
else:
nbbp = None
if not bbfiles_ok:
nbbf = "%s/*.bb" % self.image_dir
else:
nbbf = None
if not bbfiles_ok or not bbpath_ok:
configurator.insertTempBBPath(nbbp, nbbf)
self.current_command = self.REPARSE_FILES
self.run_next_command()
def build_packages(self, pkgs):
self.building = "packages"
self.server.runCommand(["buildTargets", pkgs, "build"])
def cancel_build(self, force=False):
if force:
# Force the cooker to stop as quickly as possible
self.server.runCommand(["stateStop"])
else:
# Wait for tasks to complete before shutting down, this helps
# leave the workdir in a usable state
self.server.runCommand(["stateShutdown"])
def set_incompatible_license(self, incompatible):
self.server.runCommand(["setVariable", "INCOMPATIBLE_LICENSE", incompatible])
def toggle_toolchain(self, enabled):
if self.build_toolchain != enabled:
self.build_toolchain = enabled
def toggle_toolchain_headers(self, enabled):
if self.build_toolchain_headers != enabled:
self.build_toolchain_headers = enabled
def set_fstypes(self, fstypes):
self.server.runCommand(["setVariable", "IMAGE_FSTYPES", fstypes])
def add_image_output_type(self, output_type):
if output_type not in self.image_output_types:
self.image_output_types.append(output_type)
fstypes = " ".join(self.image_output_types).lstrip(" ")
self.set_fstypes(fstypes)
return self.image_output_types
def remove_image_output_type(self, output_type):
if output_type in self.image_output_types:
ind = self.image_output_types.index(output_type)
self.image_output_types.pop(ind)
fstypes = " ".join(self.image_output_types).lstrip(" ")
self.set_fstypes(fstypes)
return self.image_output_types
def get_image_deploy_dir(self):
return self.server.runCommand(["getVariable", "DEPLOY_DIR_IMAGE"])
def make_temp_dir(self):
self.image_dir = os.path.join(tempfile.gettempdir(), 'hob-images')
bb.utils.mkdirhier(self.image_dir)
def remove_temp_dir(self):
bb.utils.remove(self.image_dir, True)
def get_temp_recipe_path(self, name):
timestamp = datetime.date.today().isoformat()
image_file = "hob-%s-variant-%s.bb" % (name, timestamp)
recipepath = os.path.join(self.image_dir, image_file)
return recipepath