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Merge branch 'master' of ssh://gitrw.chromium.org:9222/crosutils

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This commit is contained in:
Scott Zawalski 2011-01-05 17:40:10 -08:00
commit a25cede07d
3 changed files with 225 additions and 213 deletions
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337
bin/cros_au_test_harness.py
View File

@ -1,6 +1,6 @@
#!/usr/bin/python
# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
@ -23,29 +23,16 @@ from cros_build_lib import Warning
import cros_test_proxy
# VM Constants.
_FULL_VDISK_SIZE = 6072
_FULL_STATEFULFS_SIZE = 3074
_KVM_PID_FILE = '/tmp/harness_pid'
_VERIFY_SUITE = 'suite_Smoke'
# Globals to communicate options to unit tests.
global base_image_path
global board
global remote
global target_image_path
global vm_graphics_flag
class UpdateException(Exception):
"""Exception thrown when UpdateImage or UpdateUsingPayload fail"""
"""Exception thrown when _UpdateImage or _UpdateUsingPayload fail"""
def __init__(self, code, stdout):
self.code = code
self.stdout = stdout
class AUTest(object):
"""Abstract interface that defines an Auto Update test."""
source_image = ''
use_delta_updates = False
verbose = False
def setUp(self):
@ -57,6 +44,8 @@ class AUTest(object):
if not os.path.exists(self.download_folder):
os.makedirs(self.download_folder)
# -------- Helper functions ---------
def GetStatefulChangeFlag(self, stateful_change):
"""Returns the flag to pass to image_to_vm for the stateful change."""
stateful_change_flag = ''
@ -65,7 +54,7 @@ class AUTest(object):
return stateful_change_flag
def ParseGenerateTestReportOutput(self, output):
def _ParseGenerateTestReportOutput(self, output):
"""Returns the percentage of tests that passed based on output."""
percent_passed = 0
lines = output.split('\n')
@ -79,38 +68,60 @@ class AUTest(object):
return int(percent_passed)
# TODO(sosa) - Remove try and convert function to DeltaUpdateImage().
def TryDeltaAndFallbackToFull(self, src_image, image, stateful_change='old'):
"""Tries the delta update first if set and falls back to full update."""
if self.use_delta_updates:
try:
self.source_image = src_image
self._UpdateImageReportError(image, stateful_change)
except:
Warning('Delta update failed, disabling delta updates and retrying.')
self.use_delta_updates = False
self.source_image = ''
self._UpdateImageReportError(image, stateful_change)
else:
self._UpdateImageReportError(image, stateful_change)
def AssertEnoughTestsPassed(self, unittest, output, percent_required_to_pass):
"""Helper function that asserts a sufficient number of tests passed.
def _UpdateImageReportError(self, image_path, stateful_change='old',
Args:
unittest: Handle to the unittest.
output: stdout from a test run.
percent_required_to_pass: percentage required to pass. This should be
fall between 0-100.
Returns:
percent that passed.
"""
Info('Output from VerifyImage():')
print >> sys.stderr, output
sys.stderr.flush()
percent_passed = self._ParseGenerateTestReportOutput(output)
Info('Percent passed: %d vs. Percent required: %d' % (
percent_passed, percent_required_to_pass))
unittest.assertTrue(percent_passed >= percent_required_to_pass)
return percent_passed
def PerformUpdate(self, image_path, src_image_path='', stateful_change='old',
proxy_port=None):
"""Calls UpdateImage and reports any error to the console.
"""Performs an update using _UpdateImage and reports any error.
Still throws the exception.
Subclasses should not override this method but override _UpdateImage
instead.
Args:
image_path: Path to the image to update with. This image must be a test
image.
src_image_path: Optional. If set, perform a delta update using the
image specified by the path as the source image.
stateful_change: How to modify the stateful partition. Values are:
'old': Don't modify stateful partition. Just update normally.
'clean': Uses clobber-state to wipe the stateful partition with the
exception of code needed for ssh.
proxy_port: Port to have the client connect to. For use with
CrosTestProxy.
Raises an UpdateException if _UpdateImage returns an error.
"""
try:
self.UpdateImage(image_path, stateful_change, proxy_port)
if not self.use_delta_updates:
src_image_path = ''
self._UpdateImage(image_path, src_image_path, stateful_change, proxy_port)
except UpdateException as err:
# If the update fails, print it out
Warning(err.stdout)
raise
def _AttemptUpdateWithPayloadExpectedFailure(self, payload, expected_msg):
def AttemptUpdateWithPayloadExpectedFailure(self, payload, expected_msg):
"""Attempt a payload update, expect it to fail with expected log"""
try:
self.UpdateUsingPayload(payload)
self._UpdateUsingPayload(payload)
except UpdateException as err:
# Will raise ValueError if expected is not found.
if re.search(re.escape(expected_msg), err.stdout, re.MULTILINE):
@ -120,10 +131,10 @@ class AUTest(object):
Warning(err.stdout)
self.fail('We managed to update when failure was expected')
def _AttemptUpdateWithFilter(self, filter):
def AttemptUpdateWithFilter(self, filter):
"""Update through a proxy, with a specified filter, and expect success."""
self.PrepareBase(target_image_path)
self.PrepareBase(self.target_image_path)
# The devserver runs at port 8080 by default. We assume that here, and
# start our proxy at 8081. We then tell our update tools to have the
@ -137,34 +148,58 @@ class AUTest(object):
# This update is expected to fail...
try:
self._UpdateImageReportError(target_image_path, proxy_port=proxy_port)
self.PerformUpdate(self.target_image_path, proxy_port=proxy_port)
finally:
proxy.shutdown()
# -------- Functions that subclasses should override ---------
@classmethod
def ProcessOptions(cls, parser, options):
"""Processes options.
Static method that should be called from main. Subclasses should also
call their parent method if they override it.
"""
cls.verbose = options.verbose
cls.base_image_path = options.base_image
cls.target_image_path = options.target_image
cls.use_delta_updates = options.delta
if options.quick_test:
cls.verify_suite = 'build_RootFilesystemSize'
else:
cls.verify_suite = 'suite_Smoke'
# Sanity checks.
if not cls.base_image_path:
parser.error('Need path to base image for vm.')
elif not os.path.exists(cls.base_image_path):
Die('%s does not exist' % cls.base_image_path)
if not cls.target_image_path:
parser.error('Need path to target image to update with.')
elif not os.path.exists(cls.target_image_path):
Die('%s does not exist' % cls.target_image_path)
def PrepareBase(self, image_path):
"""Prepares target with base_image_path."""
pass
def UpdateImage(self, image_path, stateful_change='old', proxy_port=None):
"""Updates target with the image given by the image_path.
def _UpdateImage(self, image_path, src_image_path='', stateful_change='old',
proxy_port=None):
"""Implementation of an actual update.
Args:
image_path: Path to the image to update with. This image must be a test
image.
stateful_change: How to modify the stateful partition. Values are:
'old': Don't modify stateful partition. Just update normally.
'clean': Uses clobber-state to wipe the stateful partition with the
exception of code needed for ssh.
proxy_port: Port to have the client connect to. For use with
CrosTestProxy.
See PerformUpdate for description of args. Subclasses must override this
method with the correct update procedure for the class.
"""
pass
def UpdateUsingPayload(self,
update_path,
stateful_change='old',
def _UpdateUsingPayload(self, update_path, stateful_change='old',
proxy_port=None):
"""Updates target with the pre-generated update stored in update_path
"""Updates target with the pre-generated update stored in update_path.
Subclasses must override this method with the correct update procedure for
the class.
Args:
update_path: Path to the image to update with. This directory should
@ -177,7 +212,8 @@ class AUTest(object):
def VerifyImage(self, percent_required_to_pass):
"""Verifies the image with tests.
Verifies that the test images passes the percent required.
Verifies that the test images passes the percent required. Subclasses must
override this method with the correct update procedure for the class.
Args:
percent_required_to_pass: percentage required to pass. This should be
@ -188,29 +224,7 @@ class AUTest(object):
"""
pass
def CommonVerifyImage(self, unittest, output, percent_required_to_pass):
"""Helper function for VerifyImage that returns percent of tests passed.
Takes output from a test suite, verifies the number of tests passed is
sufficient and outputs info.
Args:
unittest: Handle to the unittest.
output: stdout from a test run.
percent_required_to_pass: percentage required to pass. This should be
fall between 0-100.
Returns:
percent that passed.
"""
Info('Output from VerifyImage():')
print >> sys.stderr, output
sys.stderr.flush()
percent_passed = self.ParseGenerateTestReportOutput(output)
Info('Percent passed: %d vs. Percent required: %d' % (
percent_passed, percent_required_to_pass))
unittest.assertTrue(percent_passed >=
percent_required_to_pass)
return percent_passed
# -------- Tests ---------
def testFullUpdateKeepStateful(self):
"""Tests if we can update normally.
@ -220,19 +234,19 @@ class AUTest(object):
"""
# Just make sure some tests pass on original image. Some old images
# don't pass many tests.
self.PrepareBase(base_image_path)
self.PrepareBase(self.base_image_path)
# TODO(sosa): move to 100% once we start testing using the autotest paired
# with the dev channel.
percent_passed = self.VerifyImage(10)
# Update to - all tests should pass on new image.
Info('Updating from base image on vm to target image.')
self.TryDeltaAndFallbackToFull(base_image_path, target_image_path)
self.PerformUpdate(self.base_image_path, self.target_image_path)
self.VerifyImage(100)
# Update from - same percentage should pass that originally passed.
Info('Updating from updated image on vm back to base image.')
self.TryDeltaAndFallbackToFull(target_image_path, base_image_path)
self.PerformUpdate(self.target_image_path, self.base_image_path)
self.VerifyImage(percent_passed)
def testFullUpdateWipeStateful(self):
@ -243,25 +257,25 @@ class AUTest(object):
"""
# Just make sure some tests pass on original image. Some old images
# don't pass many tests.
self.PrepareBase(base_image_path)
self.PrepareBase(self.base_image_path)
# TODO(sosa): move to 100% once we start testing using the autotest paired
# with the dev channel.
percent_passed = self.VerifyImage(10)
# Update to - all tests should pass on new image.
Info('Updating from base image on vm to target image and wiping stateful.')
self.TryDeltaAndFallbackToFull(base_image_path, target_image_path, 'clean')
self.PerformUpdate(self.base_image_path, self.target_image_path, 'clean')
self.VerifyImage(100)
# Update from - same percentage should pass that originally passed.
Info('Updating from updated image back to base image and wiping stateful.')
self.TryDeltaAndFallbackToFull(target_image_path, base_image_path, 'clean')
self.PerformUpdate(self.target_image_path, self.base_image_path, 'clean')
self.VerifyImage(percent_passed)
def testPartialUpdate(self):
"""Tests what happens if we attempt to update with a truncated payload."""
# Preload with the version we are trying to test.
self.PrepareBase(target_image_path)
self.PrepareBase(self.target_image_path)
# Image can be updated at:
# ~chrome-eng/chromeos/localmirror/autest-images
@ -273,12 +287,12 @@ class AUTest(object):
urllib.urlretrieve(url, payload)
expected_msg = 'download_hash_data == update_check_response_hash failed'
self._AttemptUpdateWithPayloadExpectedFailure(payload, expected_msg)
self.AttemptUpdateWithPayloadExpectedFailure(payload, expected_msg)
def testCorruptedUpdate(self):
"""Tests what happens if we attempt to update with a corrupted payload."""
# Preload with the version we are trying to test.
self.PrepareBase(target_image_path)
self.PrepareBase(self.target_image_path)
# Image can be updated at:
# ~chrome-eng/chromeos/localmirror/autest-images
@ -291,7 +305,7 @@ class AUTest(object):
# This update is expected to fail...
expected_msg = 'zlib inflate() error:-3'
self._AttemptUpdateWithPayloadExpectedFailure(payload, expected_msg)
self.AttemptUpdateWithPayloadExpectedFailure(payload, expected_msg)
def testInterruptedUpdate(self):
"""Tests what happens if we interrupt payload delivery 3 times."""
@ -325,7 +339,7 @@ class AUTest(object):
self.data_size += len(data)
return data
self._AttemptUpdateWithFilter(InterruptionFilter())
self.AttemptUpdateWithFilter(InterruptionFilter())
def testDelayedUpdate(self):
"""Tests what happens if some data is delayed during update delivery"""
@ -355,7 +369,7 @@ class AUTest(object):
self.data_size += len(data)
return data
self._AttemptUpdateWithFilter(DelayedFilter())
self.AttemptUpdateWithFilter(DelayedFilter())
def SimpleTest(self):
"""A simple update that updates the target image to itself.
@ -363,8 +377,8 @@ class AUTest(object):
We explicitly don't use test prefix so that isn't run by default. Can be
run using test_prefix option.
"""
self.PrepareBase(target_image_path)
self.UpdateImage(target_image_path)
self.PrepareBase(self.target_image_path)
self._UpdateImage(self.target_image_path)
self.VerifyImage(100)
@ -374,19 +388,29 @@ class RealAUTest(unittest.TestCase, AUTest):
def setUp(self):
AUTest.setUp(self)
@classmethod
def ProcessOptions(cls, parser, options):
"""Processes non-vm-specific options."""
AUTest.ProcessOptions(parser, options)
cls.remote = options.remote
if not cls.remote:
parser.error('We require a remote address for real tests.')
def PrepareBase(self, image_path):
"""Auto-update to base image to prepare for test."""
self._UpdateImageReportError(image_path)
self.PerformUpdate(image_path)
def UpdateImage(self, image_path, stateful_change='old', proxy_port=None):
def _UpdateImage(self, image_path, src_image_path='', stateful_change='old',
proxy_port=None):
"""Updates a remote image using image_to_live.sh."""
stateful_change_flag = self.GetStatefulChangeFlag(stateful_change)
cmd = ['%s/image_to_live.sh' % self.crosutils,
'--image=%s' % image_path,
'--remote=%s' % remote,
'--remote=%s' % self.remote,
stateful_change_flag,
'--verify',
'--src_image=%s' % self.source_image
'--src_image=%s' % src_image_path
]
if proxy_port:
@ -402,15 +426,13 @@ class RealAUTest(unittest.TestCase, AUTest):
if code != 0:
raise UpdateException(code, stdout)
def UpdateUsingPayload(self,
update_path,
stateful_change='old',
def _UpdateUsingPayload(self, update_path, stateful_change='old',
proxy_port=None):
"""Updates a remote image using image_to_live.sh."""
stateful_change_flag = self.GetStatefulChangeFlag(stateful_change)
cmd = ['%s/image_to_live.sh' % self.crosutils,
'--payload=%s' % update_path,
'--remote=%s' % remote,
'--remote=%s' % self.remote,
stateful_change_flag,
'--verify',
]
@ -432,16 +454,21 @@ class RealAUTest(unittest.TestCase, AUTest):
"""Verifies an image using run_remote_tests.sh with verification suite."""
output = RunCommand([
'%s/run_remote_tests.sh' % self.crosutils,
'--remote=%s' % remote,
_VERIFY_SUITE,
'--remote=%s' % self.remote,
self.verify_suite,
], error_ok=True, enter_chroot=False, redirect_stdout=True)
return self.CommonVerifyImage(self, output, percent_required_to_pass)
return self.AssertEnoughTestsPassed(self, output, percent_required_to_pass)
class VirtualAUTest(unittest.TestCase, AUTest):
"""Test harness for updating virtual machines."""
vm_image_path = None
# VM Constants.
_FULL_VDISK_SIZE = 6072
_FULL_STATEFULFS_SIZE = 3074
_KVM_PID_FILE = '/tmp/harness_pid'
def _KillExistingVM(self, pid_file):
if os.path.exists(pid_file):
Warning('Existing %s found. Deleting and killing process' %
@ -454,7 +481,20 @@ class VirtualAUTest(unittest.TestCase, AUTest):
def setUp(self):
"""Unit test overriden method. Is called before every test."""
AUTest.setUp(self)
self._KillExistingVM(_KVM_PID_FILE)
self._KillExistingVM(self._KVM_PID_FILE)
@classmethod
def ProcessOptions(cls, parser, options):
"""Processes vm-specific options."""
AUTest.ProcessOptions(parser, options)
cls.board = options.board
# Communicate flags to tests.
cls.graphics_flag = ''
if options.no_graphics: cls.graphics_flag = '--no_graphics'
if not cls.board:
parser.error('Need board to convert base image to vm.')
def PrepareBase(self, image_path):
"""Creates an update-able VM based on base image."""
@ -469,33 +509,32 @@ class VirtualAUTest(unittest.TestCase, AUTest):
'--full',
'--from=%s' % ReinterpretPathForChroot(
os.path.dirname(image_path)),
'--vdisk_size=%s' % _FULL_VDISK_SIZE,
'--statefulfs_size=%s' % _FULL_STATEFULFS_SIZE,
'--board=%s' % board,
'--vdisk_size=%s' % self._FULL_VDISK_SIZE,
'--statefulfs_size=%s' % self._FULL_STATEFULFS_SIZE,
'--board=%s' % self.board,
'--test_image'], enter_chroot=True)
else:
Info('Using existing VM image %s' % self.vm_image_path)
Info('Testing for %s' % self.vm_image_path)
self.assertTrue(os.path.exists(self.vm_image_path))
def UpdateImage(self, image_path, stateful_change='old', proxy_port=None):
def _UpdateImage(self, image_path, src_image_path='', stateful_change='old',
proxy_port=None):
"""Updates VM image with image_path."""
stateful_change_flag = self.GetStatefulChangeFlag(stateful_change)
if self.source_image == base_image_path:
self.source_image = self.vm_image_path
if src_image_path == self.base_image_path:
src_image_path = self.vm_image_path
cmd = ['%s/cros_run_vm_update' % self.crosutilsbin,
'--update_image_path=%s' % image_path,
'--vm_image_path=%s' % self.vm_image_path,
'--snapshot',
vm_graphics_flag,
self.graphics_flag,
'--persist',
'--kvm_pid=%s' % _KVM_PID_FILE,
'--kvm_pid=%s' % self._KVM_PID_FILE,
stateful_change_flag,
'--src_image=%s' % self.source_image,
'--src_image=%s' % src_image_path,
]
if proxy_port:
@ -511,24 +550,18 @@ class VirtualAUTest(unittest.TestCase, AUTest):
if code != 0:
raise UpdateException(code, stdout)
def UpdateUsingPayload(self,
update_path,
stateful_change='old',
def _UpdateUsingPayload(self, update_path, stateful_change='old',
proxy_port=None):
"""Updates a remote image using image_to_live.sh."""
stateful_change_flag = self.GetStatefulChangeFlag(stateful_change)
if self.source_image == base_image_path:
self.source_image = self.vm_image_path
cmd = ['%s/cros_run_vm_update' % self.crosutilsbin,
'--payload=%s' % update_path,
'--vm_image_path=%s' % self.vm_image_path,
'--snapshot',
vm_graphics_flag,
self.graphics_flag,
'--persist',
'--kvm_pid=%s' % _KVM_PID_FILE,
'--kvm_pid=%s' % self._KVM_PID_FILE,
stateful_change_flag,
'--src_image=%s' % self.source_image,
]
if proxy_port:
@ -553,19 +586,19 @@ class VirtualAUTest(unittest.TestCase, AUTest):
'--image_path=%s' % self.vm_image_path,
'--snapshot',
'--persist',
'--kvm_pid=%s' % _KVM_PID_FILE,
_VERIFY_SUITE,
'--kvm_pid=%s' % self._KVM_PID_FILE,
self.verify_suite,
]
if vm_graphics_flag:
commandWithArgs.append(vm_graphics_flag)
if self.graphics_flag:
commandWithArgs.append(self.graphics_flag)
output = RunCommand(commandWithArgs, error_ok=True, enter_chroot=False,
redirect_stdout=True)
return self.CommonVerifyImage(self, output, percent_required_to_pass)
return self.AssertEnoughTestsPassed(self, output, percent_required_to_pass)
if __name__ == '__main__':
def main():
parser = optparse.OptionParser()
parser.add_option('-b', '--base_image',
help='path to the base image.')
@ -590,47 +623,25 @@ if __name__ == '__main__':
parser.add_option('--verbose', default=False, action='store_true',
help='Print out rather than capture output as much as '
'possible.')
# Set the usage to include flags.
parser.set_usage(parser.format_help())
# Parse existing sys.argv so we can pass rest to unittest.main.
(options, sys.argv) = parser.parse_args(sys.argv)
(options, leftover_args) = parser.parse_args()
AUTest.verbose = options.verbose
base_image_path = options.base_image
target_image_path = options.target_image
board = options.board
if not base_image_path:
parser.error('Need path to base image for vm.')
elif not os.path.exists(base_image_path):
Die('%s does not exist' % base_image_path)
if not target_image_path:
parser.error('Need path to target image to update with.')
elif not os.path.exists(target_image_path):
Die('%s does not exist' % target_image_path)
if not board:
parser.error('Need board to convert base image to vm.')
# Communicate flags to tests.
vm_graphics_flag = ''
if options.no_graphics: vm_graphics_flag = '--no_graphics'
if options.quick_test: _VERIFY_SUITE = 'build_RootFilesystemSize'
AUTest.use_delta_updates = options.delta
# Only run the test harness we care about.
test_loader = unittest.TestLoader()
test_loader.testMethodPrefix = options.test_prefix
if leftover_args:
parser.error('Found extra options we do not support: %s' % leftover_args)
if options.type == 'vm': test_class = VirtualAUTest
elif options.type == 'real': test_class = RealAUTest
else: parser.error('Could not parse harness type %s.' % options.type)
remote = options.remote
test_class.ProcessOptions(parser, options)
test_loader = unittest.TestLoader()
test_loader.testMethodPrefix = options.test_prefix
test_suite = test_loader.loadTestsFromTestCase(test_class)
test_result = unittest.TextTestRunner(verbosity=2).run(test_suite)
if not test_result.wasSuccessful():
Die('Test harness was not successful')
if __name__ == '__main__':
main()

1
enter_chroot.sh
View File

@ -142,6 +142,7 @@ function setup_env {
then
mkdir -p "${TARGET_DIR}"
cp -r "${HOME}/.ssh/known_hosts" "${TARGET_DIR}"
cp -r "${HOME}/.ssh/config" "${TARGET_DIR}"
ASOCK="$(dirname "${SSH_AUTH_SOCK}")"
mkdir -p "${FLAGS_chroot}/${ASOCK}"
sudo mount --bind "${ASOCK}" "${FLAGS_chroot}/${ASOCK}" || \

92
parallel_emerge
View File

@ -82,11 +82,17 @@ from _emerge.main import emerge_main
from _emerge.main import parse_opts
from _emerge.Package import Package
from _emerge.Scheduler import Scheduler
from _emerge.SetArg import SetArg
from _emerge.stdout_spinner import stdout_spinner
import portage
import portage.debug
import portage.versions
new_portage = not portage.VERSION.startswith("2.1.7.")
if new_portage:
from portage._global_updates import _global_updates
else:
from portage import _global_updates
def Usage():
"""Print usage."""
@ -390,7 +396,7 @@ class DepGraphGenerator(object):
#
# Portage normally handles this logic in emerge_main, but again, we can't
# use that function here.
if portage._global_updates(trees, mtimedb["updates"]):
if _global_updates(trees, mtimedb["updates"]):
mtimedb.commit()
settings, trees, mtimedb = load_emerge_config(trees=trees)
@ -438,6 +444,9 @@ class DepGraphGenerator(object):
root = settings["ROOT"]
emerge.root_config = trees[root]["root_config"]
if new_portage and "--usepkg" in opts:
emerge.trees[root]["bintree"].populate("--getbinpkg" in opts)
def CheckUseFlags(self, pkgsettings, cur_pkg, new_pkg):
"""Are the use flags in cur_pkg up to date?
@ -498,26 +507,19 @@ class DepGraphGenerator(object):
frozen_config = _frozen_depgraph_config(emerge.settings, emerge.trees,
emerge_opts, emerge.spinner)
backtrack_max = emerge_opts.get('--backtrack', 5)
runtime_pkg_mask = None
backtrack_parameters = {}
allow_backtracking = backtrack_max > 0
# Try up to backtrack_max times to create a working depgraph. Each time we
# run into a conflict, mask the offending package and try again.
# TODO(davidjames): When Portage supports --force-remote-binary directly,
# switch back to using the backtrack_depgraph function.
for i in range(backtrack_max + 1):
if i == backtrack_max:
# Looks like we hit the backtracking limit. Run the dependency
# calculation one more time (from scratch) to show the original error
# message.
runtime_pkg_mask = None
allow_backtracking = False
for i in range(backtrack_max + 2):
# Create a depgraph object.
depgraph = emerge_depgraph(emerge.settings, emerge.trees, emerge_opts,
params, emerge.spinner, frozen_config=frozen_config,
allow_backtracking=allow_backtracking,
runtime_pkg_mask=runtime_pkg_mask)
**backtrack_parameters)
if i == 0:
for cpv in self.forced_remote_binary_packages:
@ -537,15 +539,19 @@ class DepGraphGenerator(object):
success, favorites = depgraph.select_files(packages)
if success:
break
elif depgraph.need_restart():
elif depgraph.need_restart() and i < backtrack_max:
# Looks like we found some packages that can't be installed due to
# conflicts. Try again, masking out the conflicting packages.
runtime_pkg_mask = depgraph.get_runtime_pkg_mask()
if new_portage:
backtrack_parameters = depgraph.get_backtrack_parameters()
else:
backtrack_parameters = {
'runtime_pkg_mask': depgraph.get_runtime_pkg_mask()
}
elif allow_backtracking and i > 0:
# Looks like we tried all the possible combinations, and we still can't
# solve the graph. Stop backtracking, so that we can report an error
# message.
runtime_pkg_mask = None
# Looks like we can't solve the graph. Stop backtracking and report an
# error message.
backtrack_parameters.pop('runtime_pkg_mask', None)
allow_backtracking = False
else:
break
@ -641,6 +647,7 @@ class DepGraphGenerator(object):
# We just refer to CPVs as packages here because it's easier.
deps = {}
for child, priorities in node_deps[0].items():
if isinstance(child, SetArg): continue
deps[str(child.cpv)] = dict(action=str(child.operation),
deptype=str(priorities[-1]),
deps={})
@ -741,15 +748,13 @@ class DepGraphGenerator(object):
try:
return urllib2.urlopen(url)
except urllib2.HTTPError as e:
print "Cannot GET %s: %s" % (url, str(e))
if i + 1 >= tries or e.code < 500:
raise
else:
print "Cannot GET %s: %s" % (url, str(e))
except urllib2.URLError as e:
print "Cannot GET %s: %s" % (url, str(e))
if i + 1 >= tries:
raise
else:
print "Cannot GET %s: %s" % (url, str(e))
print "Sleeping for 10 seconds before retrying..."
time.sleep(10)
@ -1192,41 +1197,23 @@ class DepGraphGenerator(object):
"""Update packages that can use prebuilts to do so."""
start = time.time()
# The bintree is the database of binary packages. By default, it's
# empty.
bintree = emerge.trees[root]["bintree"]
bindb = bintree.dbapi
root_config = emerge.root_config
pkgsettings = emerge.depgraph._frozen_config.pkgsettings[root]
# Build list of prebuilt packages.
prebuilt_pkgs = {}
# Populate the DB with packages
bintree.populate("--getbinpkg" in emerge.opts,
"--getbinpkgonly" in emerge.opts)
# Build list of prebuilt packages
for pkg, info in deps_map.iteritems():
if info and info["action"] == "merge":
if (not info["force_remote_binary"] and info["mandatory_source"] or
"--usepkgonly" not in emerge.opts and pkg not in remote_pkgs):
continue
db_keys = list(bindb._aux_cache_keys)
try:
db_vals = bindb.aux_get(pkg, db_keys + ["MTIME"])
except KeyError:
# No binary package
continue
mtime = int(db_vals.pop() or 0)
metadata = zip(db_keys, db_vals)
db_pkg = Package(built=True, cpv=pkg, installed=False,
metadata=metadata, onlydeps=False, mtime=mtime,
operation="merge", root_config=root_config,
type_name="binary")
db_pkg = emerge.depgraph._pkg(pkg, "binary", emerge.root_config)
if info["force_remote_binary"]:
# Undo our earlier hacks to the use flags so that the use flags
# display correctly.
db_pkg.use.enabled = db_pkg.metadata["USE"].split()
prebuilt_pkgs[pkg] = db_pkg
# Calculate what packages need to be rebuilt due to changes in use flags.
pkgsettings = emerge.depgraph._frozen_config.pkgsettings[root]
for pkg, db_pkg in prebuilt_pkgs.iteritems():
if not self.CheckUseFlags(pkgsettings, db_pkg, self.package_db[pkg]):
MergeChildren(pkg, "mandatory_source")
@ -1412,6 +1399,10 @@ def EmergeWorker(task_queue, job_queue, emerge, package_db):
settings, trees, mtimedb = emerge.settings, emerge.trees, emerge.mtimedb
opts, spinner = emerge.opts, emerge.spinner
opts["--nodeps"] = True
if new_portage:
# When Portage launches new processes, it goes on a rampage and closes all
# open file descriptors. Ask Portage not to do that, as it breaks us.
portage.process.get_open_fds = lambda: []
while True:
# Wait for a new item to show up on the queue. This is a blocking wait,
# so if there's nothing to do, we just sit here.
@ -1438,6 +1429,11 @@ def EmergeWorker(task_queue, job_queue, emerge, package_db):
try:
sys.stdout = output
sys.stderr = output
if new_portage:
emerge.scheduler_graph.mergelist = install_list
scheduler = Scheduler(settings, trees, mtimedb, opts, spinner,
favorites=[], graph_config=emerge.scheduler_graph)
else:
scheduler = Scheduler(settings, trees, mtimedb, opts, spinner,
install_list, [], emerge.scheduler_graph)
retcode = scheduler.merge()
@ -1837,7 +1833,11 @@ def main():
remote_pkgs = {}
if "--getbinpkg" in emerge.opts:
binhost = emerge.settings["PORTAGE_BINHOST"]
try:
remote_pkgs = deps.RemotePackageDatabase(binhost)
except (urllib2.HTTPError, urllib2.URLError):
print "Cannot resolve binhost. Building from source..."
del emerge.opts["--getbinpkg"]
deps_tree, deps_info = deps.GenDependencyTree(remote_pkgs)