blob: b71fb33d30d22080be7f299d41f8fb300d3fb809 [file] [log] [blame]
#
# BitBake Graphical GTK User Interface
#
# Copyright (C) 2011 Intel Corporation
#
# Authored by Joshua Lock <josh@linux.intel.com>
# Authored by Dongxiao Xu <dongxiao.xu@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 ast
from bb.ui.crumbs.runningbuild import RunningBuild
class HobHandler(gobject.GObject):
"""
This object does BitBake event handling for the hob gui.
"""
__gsignals__ = {
"package-formats-updated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"config-updated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING, gobject.TYPE_PYOBJECT,)),
"command-succeeded" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_INT,)),
"command-failed" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING,)),
"parsing-warning" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING,)),
"sanity-failed" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING, gobject.TYPE_INT)),
"generating-data" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
"data-generated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
"parsing-started" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"parsing" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"parsing-completed" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"recipe-populated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
"package-populated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
"network-passed" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
"network-failed" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
}
(GENERATE_CONFIGURATION, GENERATE_RECIPES, GENERATE_PACKAGES, GENERATE_IMAGE, POPULATE_PACKAGEINFO, SANITY_CHECK, NETWORK_TEST) = range(7)
(SUB_PATH_LAYERS, SUB_FILES_DISTRO, SUB_FILES_MACH, SUB_FILES_SDKMACH, SUB_MATCH_CLASS, SUB_PARSE_CONFIG, SUB_SANITY_CHECK,
SUB_GNERATE_TGTS, SUB_GENERATE_PKGINFO, SUB_BUILD_RECIPES, SUB_BUILD_IMAGE, SUB_NETWORK_TEST) = range(12)
def __init__(self, server, recipe_model, package_model):
super(HobHandler, self).__init__()
self.build = RunningBuild(sequential=True)
self.recipe_model = recipe_model
self.package_model = package_model
self.commands_async = []
self.generating = False
self.current_phase = None
self.building = False
self.recipe_queue = []
self.package_queue = []
self.server = server
self.error_msg = ""
self.initcmd = None
self.parsing = False
def set_busy(self):
if not self.generating:
self.emit("generating-data")
self.generating = True
def clear_busy(self):
if self.generating:
self.emit("data-generated")
self.generating = False
def runCommand(self, commandline):
try:
result, error = self.server.runCommand(commandline)
if error:
raise Exception("Error running command '%s': %s" % (commandline, error))
return result
except Exception as e:
self.commands_async = []
self.clear_busy()
self.emit("command-failed", "Hob Exception - %s" % (str(e)))
return None
def run_next_command(self, initcmd=None):
if initcmd != None:
self.initcmd = initcmd
if self.commands_async:
self.set_busy()
next_command = self.commands_async.pop(0)
else:
self.clear_busy()
if self.initcmd != None:
self.emit("command-succeeded", self.initcmd)
return
if next_command == self.SUB_PATH_LAYERS:
self.runCommand(["findConfigFilePath", "bblayers.conf"])
elif next_command == self.SUB_FILES_DISTRO:
self.runCommand(["findConfigFiles", "DISTRO"])
elif next_command == self.SUB_FILES_MACH:
self.runCommand(["findConfigFiles", "MACHINE"])
elif next_command == self.SUB_FILES_SDKMACH:
self.runCommand(["findConfigFiles", "MACHINE-SDK"])
elif next_command == self.SUB_MATCH_CLASS:
self.runCommand(["findFilesMatchingInDir", "rootfs_", "classes"])
elif next_command == self.SUB_PARSE_CONFIG:
self.runCommand(["resetCooker"])
elif next_command == self.SUB_GNERATE_TGTS:
self.runCommand(["generateTargetsTree", "classes/image.bbclass", []])
elif next_command == self.SUB_GENERATE_PKGINFO:
self.runCommand(["triggerEvent", "bb.event.RequestPackageInfo()"])
elif next_command == self.SUB_SANITY_CHECK:
self.runCommand(["triggerEvent", "bb.event.SanityCheck()"])
elif next_command == self.SUB_NETWORK_TEST:
self.runCommand(["triggerEvent", "bb.event.NetworkTest()"])
elif next_command == self.SUB_BUILD_RECIPES:
self.clear_busy()
self.building = True
self.runCommand(["buildTargets", self.recipe_queue, self.default_task])
self.recipe_queue = []
elif next_command == self.SUB_BUILD_IMAGE:
self.clear_busy()
self.building = True
target = self.image
if self.base_image:
# Request the build of a custom image
self.generate_hob_base_image(target)
self.set_var_in_file("LINGUAS_INSTALL", "", "local.conf")
hobImage = self.runCommand(["matchFile", target + ".bb"])
if self.base_image != self.recipe_model.__custom_image__:
baseImage = self.runCommand(["matchFile", self.base_image + ".bb"])
version = self.runCommand(["generateNewImage", hobImage, baseImage, self.package_queue, True, ""])
target += version
self.recipe_model.set_custom_image_version(version)
targets = [target]
if self.toolchain_packages:
self.set_var_in_file("TOOLCHAIN_TARGET_TASK", " ".join(self.toolchain_packages), "local.conf")
targets.append(target + ":do_populate_sdk")
self.runCommand(["buildTargets", targets, self.default_task])
def display_error(self):
self.clear_busy()
self.emit("command-failed", self.error_msg)
self.error_msg = ""
if self.building:
self.building = False
def handle_event(self, event):
if not event:
return
if self.building:
self.current_phase = "building"
self.build.handle_event(event)
if isinstance(event, bb.event.PackageInfo):
self.package_model.populate(event._pkginfolist)
self.emit("package-populated")
self.run_next_command()
elif isinstance(event, bb.event.SanityCheckPassed):
reparse = self.runCommand(["getVariable", "BB_INVALIDCONF"]) or None
if reparse is True:
self.set_var_in_file("BB_INVALIDCONF", False, "local.conf")
self.runCommand(["setPrePostConfFiles", "conf/.hob.conf", ""])
self.commands_async.prepend(self.SUB_PARSE_CONFIG)
self.run_next_command()
elif isinstance(event, bb.event.SanityCheckFailed):
self.emit("sanity-failed", event._msg, event._network_error)
elif isinstance(event, logging.LogRecord):
if not self.building:
if event.levelno >= logging.ERROR:
formatter = bb.msg.BBLogFormatter()
msg = formatter.format(event)
self.error_msg += msg + '\n'
elif event.levelno >= logging.WARNING and self.parsing == True:
formatter = bb.msg.BBLogFormatter()
msg = formatter.format(event)
warn_msg = msg + '\n'
self.emit("parsing-warning", warn_msg)
elif isinstance(event, bb.event.TargetsTreeGenerated):
self.current_phase = "data generation"
if event._model:
self.recipe_model.populate(event._model)
self.emit("recipe-populated")
elif isinstance(event, bb.event.ConfigFilesFound):
self.current_phase = "configuration lookup"
var = event._variable
values = event._values
values.sort()
self.emit("config-updated", var, values)
elif isinstance(event, bb.event.ConfigFilePathFound):
self.current_phase = "configuration lookup"
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-updated", formats)
elif isinstance(event, bb.command.CommandCompleted):
self.current_phase = None
self.run_next_command()
elif isinstance(event, bb.command.CommandFailed):
if event.error not in ("Forced shutdown", "Stopped build"):
self.error_msg += event.error
self.commands_async = []
self.display_error()
elif isinstance(event, (bb.event.ParseStarted,
bb.event.CacheLoadStarted,
bb.event.TreeDataPreparationStarted,
)):
message = {}
message["eventname"] = bb.event.getName(event)
message["current"] = 0
message["total"] = None
message["title"] = "Parsing recipes"
self.emit("parsing-started", message)
if isinstance(event, bb.event.ParseStarted):
self.parsing = True
elif isinstance(event, (bb.event.ParseProgress,
bb.event.CacheLoadProgress,
bb.event.TreeDataPreparationProgress)):
message = {}
message["eventname"] = bb.event.getName(event)
message["current"] = event.current
message["total"] = event.total
message["title"] = "Parsing recipes"
self.emit("parsing", message)
elif isinstance(event, (bb.event.ParseCompleted,
bb.event.CacheLoadCompleted,
bb.event.TreeDataPreparationCompleted)):
message = {}
message["eventname"] = bb.event.getName(event)
message["current"] = event.total
message["total"] = event.total
message["title"] = "Parsing recipes"
self.emit("parsing-completed", message)
if isinstance(event, bb.event.ParseCompleted):
self.parsing = False
elif isinstance(event, bb.event.NetworkTestFailed):
self.emit("network-failed")
self.run_next_command()
elif isinstance(event, bb.event.NetworkTestPassed):
self.emit("network-passed")
self.run_next_command()
if self.error_msg and not self.commands_async:
self.display_error()
return
def init_cooker(self):
self.runCommand(["createConfigFile", ".hob.conf"])
def set_extra_inherit(self, bbclass):
self.append_var_in_file("INHERIT", bbclass, ".hob.conf")
def set_bblayers(self, bblayers):
self.set_var_in_file("BBLAYERS", " ".join(bblayers), "bblayers.conf")
def set_machine(self, machine):
if machine:
self.early_assign_var_in_file("MACHINE", machine, "local.conf")
def set_sdk_machine(self, sdk_machine):
self.set_var_in_file("SDKMACHINE", sdk_machine, "local.conf")
def set_image_fstypes(self, image_fstypes):
self.set_var_in_file("IMAGE_FSTYPES", image_fstypes, "local.conf")
def set_distro(self, distro):
self.set_var_in_file("DISTRO", distro, "local.conf")
def set_package_format(self, format):
package_classes = ""
for pkgfmt in format.split():
package_classes += ("package_%s" % pkgfmt + " ")
self.set_var_in_file("PACKAGE_CLASSES", package_classes, "local.conf")
def set_bbthreads(self, threads):
self.set_var_in_file("BB_NUMBER_THREADS", threads, "local.conf")
def set_pmake(self, threads):
pmake = "-j %s" % threads
self.set_var_in_file("PARALLEL_MAKE", pmake, "local.conf")
def set_dl_dir(self, directory):
self.set_var_in_file("DL_DIR", directory, "local.conf")
def set_sstate_dir(self, directory):
self.set_var_in_file("SSTATE_DIR", directory, "local.conf")
def set_sstate_mirrors(self, url):
self.set_var_in_file("SSTATE_MIRRORS", url, "local.conf")
def set_extra_size(self, image_extra_size):
self.set_var_in_file("IMAGE_ROOTFS_EXTRA_SPACE", str(image_extra_size), "local.conf")
def set_rootfs_size(self, image_rootfs_size):
self.set_var_in_file("IMAGE_ROOTFS_SIZE", str(image_rootfs_size), "local.conf")
def set_incompatible_license(self, incompat_license):
self.set_var_in_file("INCOMPATIBLE_LICENSE", incompat_license, "local.conf")
def set_extra_setting(self, extra_setting):
self.set_var_in_file("EXTRA_SETTING", extra_setting, "local.conf")
def set_extra_config(self, extra_setting):
old_extra_setting = self.runCommand(["getVariable", "EXTRA_SETTING"]) or {}
old_extra_setting = str(old_extra_setting)
old_extra_setting = ast.literal_eval(old_extra_setting)
if not type(old_extra_setting) == dict:
old_extra_setting = {}
# settings not changed
if old_extra_setting == extra_setting:
return
# remove the old EXTRA SETTING variable
self.remove_var_from_file("EXTRA_SETTING")
# remove old settings from conf
for key in old_extra_setting.keys():
if key not in extra_setting:
self.remove_var_from_file(key)
# add new settings
for key, value in extra_setting.iteritems():
self.set_var_in_file(key, value, "local.conf")
if extra_setting:
self.set_var_in_file("EXTRA_SETTING", extra_setting, "local.conf")
def set_http_proxy(self, http_proxy):
self.set_var_in_file("http_proxy", http_proxy, "local.conf")
def set_https_proxy(self, https_proxy):
self.set_var_in_file("https_proxy", https_proxy, "local.conf")
def set_ftp_proxy(self, ftp_proxy):
self.set_var_in_file("ftp_proxy", ftp_proxy, "local.conf")
def set_socks_proxy(self, socks_proxy):
self.set_var_in_file("all_proxy", socks_proxy, "local.conf")
def set_cvs_proxy(self, host, port):
self.set_var_in_file("CVS_PROXY_HOST", host, "local.conf")
self.set_var_in_file("CVS_PROXY_PORT", port, "local.conf")
def request_package_info(self):
self.commands_async.append(self.SUB_GENERATE_PKGINFO)
self.run_next_command(self.POPULATE_PACKAGEINFO)
def trigger_sanity_check(self):
self.commands_async.append(self.SUB_SANITY_CHECK)
self.run_next_command(self.SANITY_CHECK)
def trigger_network_test(self):
self.commands_async.append(self.SUB_NETWORK_TEST)
self.run_next_command(self.NETWORK_TEST)
def generate_configuration(self):
self.runCommand(["setPrePostConfFiles", "conf/.hob.conf", ""])
self.commands_async.append(self.SUB_PARSE_CONFIG)
self.commands_async.append(self.SUB_PATH_LAYERS)
self.commands_async.append(self.SUB_FILES_DISTRO)
self.commands_async.append(self.SUB_FILES_MACH)
self.commands_async.append(self.SUB_FILES_SDKMACH)
self.commands_async.append(self.SUB_MATCH_CLASS)
self.run_next_command(self.GENERATE_CONFIGURATION)
def generate_recipes(self):
self.runCommand(["setPrePostConfFiles", "conf/.hob.conf", ""])
self.commands_async.append(self.SUB_PARSE_CONFIG)
self.commands_async.append(self.SUB_GNERATE_TGTS)
self.run_next_command(self.GENERATE_RECIPES)
def generate_packages(self, tgts, default_task="build"):
targets = []
targets.extend(tgts)
self.recipe_queue = targets
self.default_task = default_task
self.runCommand(["setPrePostConfFiles", "conf/.hob.conf", ""])
self.commands_async.append(self.SUB_PARSE_CONFIG)
self.commands_async.append(self.SUB_BUILD_RECIPES)
self.run_next_command(self.GENERATE_PACKAGES)
def generate_image(self, image, base_image, image_packages=None, toolchain_packages=None, default_task="build"):
self.image = image
self.base_image = base_image
if image_packages:
self.package_queue = image_packages
else:
self.package_queue = []
if toolchain_packages:
self.toolchain_packages = toolchain_packages
else:
self.toolchain_packages = []
self.default_task = default_task
self.runCommand(["setPrePostConfFiles", "conf/.hob.conf", ""])
self.commands_async.append(self.SUB_PARSE_CONFIG)
self.commands_async.append(self.SUB_BUILD_IMAGE)
self.run_next_command(self.GENERATE_IMAGE)
def generate_new_image(self, image, base_image, package_queue, description):
if base_image:
base_image = self.runCommand(["matchFile", self.base_image + ".bb"])
self.runCommand(["generateNewImage", image, base_image, package_queue, False, description])
def generate_hob_base_image(self, hob_image):
image_dir = self.get_topdir() + "/recipes/images/"
recipe_name = hob_image + ".bb"
self.ensure_dir(image_dir)
self.generate_new_image(image_dir + recipe_name, None, [], "")
def ensure_dir(self, directory):
self.runCommand(["ensureDir", directory])
def build_succeeded_async(self):
self.building = False
def build_failed_async(self):
self.initcmd = None
self.commands_async = []
self.building = False
def cancel_parse(self):
self.runCommand(["stateForceShutdown"])
def cancel_build(self, force=False):
if force:
# Force the cooker to stop as quickly as possible
self.runCommand(["stateForceShutdown"])
else:
# Wait for tasks to complete before shutting down, this helps
# leave the workdir in a usable state
self.runCommand(["stateShutdown"])
def reset_build(self):
self.build.reset()
def get_logfile(self):
return self.server.runCommand(["getVariable", "BB_CONSOLELOG"])[0]
def get_topdir(self):
return self.runCommand(["getVariable", "TOPDIR"]) or ""
def _remove_redundant(self, string):
ret = []
for i in string.split():
if i not in ret:
ret.append(i)
return " ".join(ret)
def set_var_in_file(self, var, val, default_file=None):
self.runCommand(["enableDataTracking"])
self.server.runCommand(["setVarFile", var, val, default_file, "set"])
self.runCommand(["disableDataTracking"])
def early_assign_var_in_file(self, var, val, default_file=None):
self.runCommand(["enableDataTracking"])
self.server.runCommand(["setVarFile", var, val, default_file, "earlyAssign"])
self.runCommand(["disableDataTracking"])
def remove_var_from_file(self, var):
self.server.runCommand(["removeVarFile", var])
def append_var_in_file(self, var, val, default_file=None):
self.server.runCommand(["setVarFile", var, val, default_file, "append"])
def append_to_bbfiles(self, val):
bbfiles = self.runCommand(["getVariable", "BBFILES", "False"]) or ""
bbfiles = bbfiles.split()
if val not in bbfiles:
self.append_var_in_file("BBFILES", val, "bblayers.conf")
def get_parameters(self):
# retrieve the parameters from bitbake
params = {}
params["core_base"] = self.runCommand(["getVariable", "COREBASE"]) or ""
params["layer"] = self.runCommand(["getVariable", "BBLAYERS"]) or ""
params["layers_non_removable"] = self.runCommand(["getVariable", "BBLAYERS_NON_REMOVABLE"]) or ""
params["dldir"] = self.runCommand(["getVariable", "DL_DIR"]) or ""
params["machine"] = self.runCommand(["getVariable", "MACHINE"]) or ""
params["distro"] = self.runCommand(["getVariable", "DISTRO"]) or "defaultsetup"
params["pclass"] = self.runCommand(["getVariable", "PACKAGE_CLASSES"]) or ""
params["sstatedir"] = self.runCommand(["getVariable", "SSTATE_DIR"]) or ""
params["sstatemirror"] = self.runCommand(["getVariable", "SSTATE_MIRRORS"]) or ""
num_threads = self.runCommand(["getCpuCount"])
if not num_threads:
num_threads = 1
max_threads = 65536
else:
try:
num_threads = int(num_threads)
max_threads = 16 * num_threads
except:
num_threads = 1
max_threads = 65536
params["max_threads"] = max_threads
bbthread = self.runCommand(["getVariable", "BB_NUMBER_THREADS"])
if not bbthread:
bbthread = num_threads
else:
try:
bbthread = int(bbthread)
except:
bbthread = num_threads
params["bbthread"] = bbthread
pmake = self.runCommand(["getVariable", "PARALLEL_MAKE"])
if not pmake:
pmake = num_threads
elif isinstance(pmake, int):
pass
else:
try:
pmake = int(pmake.lstrip("-j "))
except:
pmake = num_threads
params["pmake"] = "-j %s" % pmake
params["image_addr"] = self.runCommand(["getVariable", "DEPLOY_DIR_IMAGE"]) or ""
image_extra_size = self.runCommand(["getVariable", "IMAGE_ROOTFS_EXTRA_SPACE"])
if not image_extra_size:
image_extra_size = 0
else:
try:
image_extra_size = int(image_extra_size)
except:
image_extra_size = 0
params["image_extra_size"] = image_extra_size
image_rootfs_size = self.runCommand(["getVariable", "IMAGE_ROOTFS_SIZE"])
if not image_rootfs_size:
image_rootfs_size = 0
else:
try:
image_rootfs_size = int(image_rootfs_size)
except:
image_rootfs_size = 0
params["image_rootfs_size"] = image_rootfs_size
image_overhead_factor = self.runCommand(["getVariable", "IMAGE_OVERHEAD_FACTOR"])
if not image_overhead_factor:
image_overhead_factor = 1
else:
try:
image_overhead_factor = float(image_overhead_factor)
except:
image_overhead_factor = 1
params['image_overhead_factor'] = image_overhead_factor
params["incompat_license"] = self._remove_redundant(self.runCommand(["getVariable", "INCOMPATIBLE_LICENSE"]) or "")
params["sdk_machine"] = self.runCommand(["getVariable", "SDKMACHINE"]) or self.runCommand(["getVariable", "SDK_ARCH"]) or ""
params["image_fstypes"] = self._remove_redundant(self.runCommand(["getVariable", "IMAGE_FSTYPES"]) or "")
params["image_types"] = self._remove_redundant(self.runCommand(["getVariable", "IMAGE_TYPES"]) or "")
params["conf_version"] = self.runCommand(["getVariable", "CONF_VERSION"]) or ""
params["lconf_version"] = self.runCommand(["getVariable", "LCONF_VERSION"]) or ""
params["runnable_image_types"] = self._remove_redundant(self.runCommand(["getVariable", "RUNNABLE_IMAGE_TYPES"]) or "")
params["runnable_machine_patterns"] = self._remove_redundant(self.runCommand(["getVariable", "RUNNABLE_MACHINE_PATTERNS"]) or "")
params["deployable_image_types"] = self._remove_redundant(self.runCommand(["getVariable", "DEPLOYABLE_IMAGE_TYPES"]) or "")
params["kernel_image_type"] = self.runCommand(["getVariable", "KERNEL_IMAGETYPE"]) or ""
params["tmpdir"] = self.runCommand(["getVariable", "TMPDIR"]) or ""
params["distro_version"] = self.runCommand(["getVariable", "DISTRO_VERSION"]) or ""
params["target_os"] = self.runCommand(["getVariable", "TARGET_OS"]) or ""
params["target_arch"] = self.runCommand(["getVariable", "TARGET_ARCH"]) or ""
params["tune_pkgarch"] = self.runCommand(["getVariable", "TUNE_PKGARCH"]) or ""
params["bb_version"] = self.runCommand(["getVariable", "BB_MIN_VERSION"]) or ""
params["default_task"] = self.runCommand(["getVariable", "BB_DEFAULT_TASK"]) or "build"
params["socks_proxy"] = self.runCommand(["getVariable", "all_proxy"]) or ""
params["http_proxy"] = self.runCommand(["getVariable", "http_proxy"]) or ""
params["ftp_proxy"] = self.runCommand(["getVariable", "ftp_proxy"]) or ""
params["https_proxy"] = self.runCommand(["getVariable", "https_proxy"]) or ""
params["cvs_proxy_host"] = self.runCommand(["getVariable", "CVS_PROXY_HOST"]) or ""
params["cvs_proxy_port"] = self.runCommand(["getVariable", "CVS_PROXY_PORT"]) or ""
params["image_white_pattern"] = self.runCommand(["getVariable", "BBUI_IMAGE_WHITE_PATTERN"]) or ""
params["image_black_pattern"] = self.runCommand(["getVariable", "BBUI_IMAGE_BLACK_PATTERN"]) or ""
return params