471 lines
17 KiB
Python
Executable file
471 lines
17 KiB
Python
Executable file
#!/usr/bin/python2
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# Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Script to use remote try-bot build image with local gcc."""
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from __future__ import print_function
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import argparse
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import glob
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import os
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import re
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import shutil
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import socket
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import sys
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import tempfile
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import time
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from cros_utils import command_executer
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from cros_utils import logger
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from cros_utils import manifest_versions
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from cros_utils import misc
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BRANCH = 'the_actual_branch_used_in_this_script'
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TMP_BRANCH = 'tmp_branch'
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SLEEP_TIME = 600
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# pylint: disable=anomalous-backslash-in-string
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def GetPatchNum(output):
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lines = output.splitlines()
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line = [l for l in lines if 'googlesource' in l][0]
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patch_num = re.findall(r'\d+', line)[0]
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if 'chrome-internal' in line:
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patch_num = '*' + patch_num
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return str(patch_num)
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def GetPatchString(patch):
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if patch:
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return '+'.join(patch)
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return 'NO_PATCH'
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def FindVersionForToolchain(branch, chromeos_root):
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"""Find the version number in artifacts link in the tryserver email."""
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# For example: input: toolchain-3701.42.B
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# output: R26-3701.42.1
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digits = branch.split('-')[1].split('B')[0]
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manifest_dir = os.path.join(chromeos_root, 'manifest-internal')
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os.chdir(manifest_dir)
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major_version = digits.split('.')[0]
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ce = command_executer.GetCommandExecuter()
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command = 'repo sync . && git branch -a | grep {0}'.format(major_version)
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_, branches, _ = ce.RunCommandWOutput(command, print_to_console=False)
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m = re.search(r'(R\d+)', branches)
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if not m:
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logger.GetLogger().LogFatal('Cannot find version for branch {0}'
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.format(branch))
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version = m.group(0) + '-' + digits + '1'
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return version
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def FindBuildId(description):
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"""Find the build id of the build at trybot server."""
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running_time = 0
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while True:
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(result, number) = FindBuildIdFromLog(description)
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if result >= 0:
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return (result, number)
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logger.GetLogger().LogOutput('{0} minutes passed.'
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.format(running_time / 60))
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logger.GetLogger().LogOutput('Sleeping {0} seconds.'.format(SLEEP_TIME))
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time.sleep(SLEEP_TIME)
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running_time += SLEEP_TIME
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def FindBuildIdFromLog(description):
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"""Get the build id from build log."""
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# returns tuple (result, buildid)
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# result == 0, buildid > 0, the build was successful and we have a build id
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# result > 0, buildid > 0, the whole build failed for some reason but we
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# do have a build id.
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# result == -1, buildid == -1, we have not found a finished build for this
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# description yet
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file_dir = os.path.dirname(os.path.realpath(__file__))
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commands = ('{0}/cros_utils/buildbot_json.py builds '
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'http://chromegw/p/tryserver.chromiumos/'.format(file_dir))
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ce = command_executer.GetCommandExecuter()
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_, buildinfo, _ = ce.RunCommandWOutput(commands, print_to_console=False)
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my_info = buildinfo.splitlines()
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current_line = 1
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running_job = False
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result = -1
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# result == 0, we have a successful build
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# result > 0, we have a failed build but build id may be valid
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# result == -1, we have not found a finished build for this description
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while current_line < len(my_info):
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my_dict = {}
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while True:
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key = my_info[current_line].split(':')[0].strip()
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value = my_info[current_line].split(':', 1)[1].strip()
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my_dict[key] = value
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current_line += 1
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if 'Build' in key or current_line == len(my_info):
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break
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if ('True' not in my_dict['completed'] and
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str(description) in my_dict['reason']):
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running_job = True
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if ('True' not in my_dict['completed'] or
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str(description) not in my_dict['reason']):
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continue
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result = int(my_dict['result'])
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build_id = int(my_dict['number'])
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if result == 0:
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return (result, build_id)
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else:
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# Found a finished failed build.
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# Keep searching to find a successful one
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pass
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if result > 0 and not running_job:
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return (result, build_id)
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return (-1, -1)
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def DownloadImage(target, index, dest, version):
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"""Download artifacts from cloud."""
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if not os.path.exists(dest):
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os.makedirs(dest)
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rversion = manifest_versions.RFormatCrosVersion(version)
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print(str(rversion))
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# ls_cmd = ("gsutil ls gs://chromeos-image-archive/trybot-{0}/{1}-b{2}"
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# .format(target, rversion, index))
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ls_cmd = ('gsutil ls gs://chromeos-image-archive/trybot-{0}/*-b{2}'
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.format(target, index))
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download_cmd = ('$(which gsutil) cp {0} {1}'.format('{0}', dest))
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ce = command_executer.GetCommandExecuter()
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_, out, _ = ce.RunCommandWOutput(ls_cmd, print_to_console=True)
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lines = out.splitlines()
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download_files = ['autotest.tar', 'chromeos-chrome', 'chromiumos_test_image',
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'debug.tgz', 'sysroot_chromeos-base_chromeos-chrome.tar.xz']
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for line in lines:
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if any([e in line for e in download_files]):
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cmd = download_cmd.format(line)
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if ce.RunCommand(cmd):
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logger.GetLogger().LogFatal('Command {0} failed, existing...'
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.format(cmd))
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def UnpackImage(dest):
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"""Unpack the image, the chroot build dir."""
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chrome_tbz2 = glob.glob(dest + '/*.tbz2')[0]
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commands = ('tar xJf {0}/sysroot_chromeos-base_chromeos-chrome.tar.xz '
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'-C {0} &&'
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'tar xjf {1} -C {0} &&'
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'tar xzf {0}/debug.tgz -C {0}/usr/lib/ &&'
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'tar xf {0}/autotest.tar -C {0}/usr/local/ &&'
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'tar xJf {0}/chromiumos_test_image.tar.xz -C {0}'
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.format(dest, chrome_tbz2))
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ce = command_executer.GetCommandExecuter()
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return ce.RunCommand(commands)
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def RemoveOldBranch():
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"""Remove the branch with name BRANCH."""
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ce = command_executer.GetCommandExecuter()
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command = 'git rev-parse --abbrev-ref HEAD'
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_, out, _ = ce.RunCommandWOutput(command)
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if BRANCH in out:
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command = 'git checkout -B {0}'.format(TMP_BRANCH)
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ce.RunCommand(command)
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command = "git commit -m 'nouse'"
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ce.RunCommand(command)
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command = 'git branch -D {0}'.format(BRANCH)
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ce.RunCommand(command)
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def UploadManifest(manifest, chromeos_root, branch='master'):
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"""Copy the manifest to $chromeos_root/manifest-internal and upload."""
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chromeos_root = misc.CanonicalizePath(chromeos_root)
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manifest_dir = os.path.join(chromeos_root, 'manifest-internal')
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os.chdir(manifest_dir)
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ce = command_executer.GetCommandExecuter()
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RemoveOldBranch()
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if branch != 'master':
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branch = '{0}'.format(branch)
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command = 'git checkout -b {0} -t cros-internal/{1}'.format(BRANCH, branch)
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ret = ce.RunCommand(command)
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if ret:
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raise RuntimeError('Command {0} failed'.format(command))
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# We remove the default.xml, which is the symbolic link of full.xml.
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# After that, we copy our xml file to default.xml.
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# We did this because the full.xml might be updated during the
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# run of the script.
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os.remove(os.path.join(manifest_dir, 'default.xml'))
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shutil.copyfile(manifest, os.path.join(manifest_dir, 'default.xml'))
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return UploadPatch(manifest)
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def GetManifestPatch(manifests, version, chromeos_root, branch='master'):
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"""Return a gerrit patch number given a version of manifest file."""
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temp_dir = tempfile.mkdtemp()
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to_file = os.path.join(temp_dir, 'default.xml')
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manifests.GetManifest(version, to_file)
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return UploadManifest(to_file, chromeos_root, branch)
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def UploadPatch(source):
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"""Up load patch to gerrit, return patch number."""
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commands = ('git add -A . &&'
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"git commit -m 'test' -m 'BUG=None' -m 'TEST=None' "
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"-m 'hostname={0}' -m 'source={1}'"
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.format(socket.gethostname(), source))
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ce = command_executer.GetCommandExecuter()
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ce.RunCommand(commands)
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commands = ('yes | repo upload . --cbr --no-verify')
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_, _, err = ce.RunCommandWOutput(commands)
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return GetPatchNum(err)
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def ReplaceSysroot(chromeos_root, dest_dir, target):
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"""Copy unpacked sysroot and image to chromeos_root."""
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ce = command_executer.GetCommandExecuter()
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# get the board name from "board-release". board may contain "-"
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board = target.rsplit('-', 1)[0]
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board_dir = os.path.join(chromeos_root, 'chroot', 'build', board)
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command = 'sudo rm -rf {0}'.format(board_dir)
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ce.RunCommand(command)
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command = 'sudo mv {0} {1}'.format(dest_dir, board_dir)
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ce.RunCommand(command)
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image_dir = os.path.join(chromeos_root, 'src', 'build', 'images', board,
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'latest')
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command = 'rm -rf {0} && mkdir -p {0}'.format(image_dir)
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ce.RunCommand(command)
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command = 'mv {0}/chromiumos_test_image.bin {1}'.format(board_dir, image_dir)
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return ce.RunCommand(command)
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def GccBranchForToolchain(branch):
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if branch == 'toolchain-3428.65.B':
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return 'release-R25-3428.B'
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else:
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return None
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def GetGccBranch(branch):
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"""Get the remote branch name from branch or version."""
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ce = command_executer.GetCommandExecuter()
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command = 'git branch -a | grep {0}'.format(branch)
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_, out, _ = ce.RunCommandWOutput(command)
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if not out:
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release_num = re.match(r'.*(R\d+)-*', branch)
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if release_num:
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release_num = release_num.group(0)
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command = 'git branch -a | grep {0}'.format(release_num)
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_, out, _ = ce.RunCommandWOutput(command)
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if not out:
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GccBranchForToolchain(branch)
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if not out:
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out = 'remotes/cros/master'
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new_branch = out.splitlines()[0]
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return new_branch
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def UploadGccPatch(chromeos_root, gcc_dir, branch):
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"""Upload local gcc to gerrit and get the CL number."""
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ce = command_executer.GetCommandExecuter()
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gcc_dir = misc.CanonicalizePath(gcc_dir)
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gcc_path = os.path.join(chromeos_root, 'src/third_party/gcc')
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assert os.path.isdir(gcc_path), ('{0} is not a valid chromeos root'
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.format(chromeos_root))
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assert os.path.isdir(gcc_dir), ('{0} is not a valid dir for gcc'
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'source'.format(gcc_dir))
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os.chdir(gcc_path)
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RemoveOldBranch()
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if not branch:
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branch = 'master'
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branch = GetGccBranch(branch)
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command = ('git checkout -b {0} -t {1} && ' 'rm -rf *'.format(BRANCH, branch))
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ce.RunCommand(command, print_to_console=False)
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command = ("rsync -az --exclude='*.svn' --exclude='*.git'"
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' {0}/ .'.format(gcc_dir))
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ce.RunCommand(command)
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return UploadPatch(gcc_dir)
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def RunRemote(chromeos_root, branch, patches, is_local, target, chrome_version,
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dest_dir):
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"""The actual running commands."""
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ce = command_executer.GetCommandExecuter()
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if is_local:
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local_flag = '--local -r {0}'.format(dest_dir)
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else:
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local_flag = '--remote'
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patch = ''
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for p in patches:
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patch += ' -g {0}'.format(p)
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cbuildbot_path = os.path.join(chromeos_root, 'chromite/cbuildbot')
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os.chdir(cbuildbot_path)
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branch_flag = ''
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if branch != 'master':
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branch_flag = ' -b {0}'.format(branch)
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chrome_version_flag = ''
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if chrome_version:
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chrome_version_flag = ' --chrome_version={0}'.format(chrome_version)
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description = '{0}_{1}_{2}'.format(branch, GetPatchString(patches), target)
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command = ('yes | ./cbuildbot {0} {1} {2} {3} {4} {5}'
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' --remote-description={6}'
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' --chrome_rev=tot'.format(patch, branch_flag, chrome_version,
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local_flag, chrome_version_flag, target,
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description))
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ce.RunCommand(command)
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return description
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def Main(argv):
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"""The main function."""
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# Common initializations
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parser = argparse.ArgumentParser()
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parser.add_argument('-c',
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'--chromeos_root',
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required=True,
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dest='chromeos_root',
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help='The chromeos_root')
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parser.add_argument('-g',
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'--gcc_dir',
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default='',
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dest='gcc_dir',
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help='The gcc dir')
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parser.add_argument('-t',
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'--target',
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required=True,
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dest='target',
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help=('The target to be build, the list is at'
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' $(chromeos_root)/chromite/buildbot/cbuildbot'
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' --list -all'))
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parser.add_argument('-l', '--local', action='store_true')
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parser.add_argument('-d',
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'--dest_dir',
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dest='dest_dir',
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help=('The dir to build the whole chromeos if'
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' --local is set'))
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parser.add_argument('--chrome_version',
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dest='chrome_version',
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default='',
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help='The chrome version to use. '
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'Default it will use the latest one.')
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parser.add_argument('--chromeos_version',
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dest='chromeos_version',
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default='',
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help=('The chromeos version to use.'
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'(1) A release version in the format: '
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"'\d+\.\d+\.\d+\.\d+.*'"
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"(2) 'latest_lkgm' for the latest lkgm version"))
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parser.add_argument('-r',
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'--replace_sysroot',
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action='store_true',
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help=('Whether or not to replace the build/$board dir'
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'under the chroot of chromeos_root and copy '
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'the image to src/build/image/$board/latest.'
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' Default is False'))
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parser.add_argument('-b',
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'--branch',
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dest='branch',
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default='',
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help=('The branch to run trybot, default is None'))
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parser.add_argument('-p',
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'--patch',
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dest='patch',
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default='',
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help=('The patches to be applied, the patches numbers '
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"be seperated by ','"))
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script_dir = os.path.dirname(os.path.realpath(__file__))
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args = parser.parse_args(argv[1:])
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target = args.target
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if args.patch:
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patch = args.patch.split(',')
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else:
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patch = []
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chromeos_root = misc.CanonicalizePath(args.chromeos_root)
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if args.chromeos_version and args.branch:
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raise RuntimeError('You can not set chromeos_version and branch at the '
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'same time.')
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manifests = None
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if args.branch:
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chromeos_version = ''
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branch = args.branch
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else:
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chromeos_version = args.chromeos_version
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manifests = manifest_versions.ManifestVersions()
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if chromeos_version == 'latest_lkgm':
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chromeos_version = manifests.TimeToVersion(time.mktime(time.gmtime()))
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logger.GetLogger().LogOutput('found version %s for latest LKGM' %
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(chromeos_version))
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# TODO: this script currently does not handle the case where the version
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# is not in the "master" branch
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branch = 'master'
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if chromeos_version:
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manifest_patch = GetManifestPatch(manifests, chromeos_version,
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chromeos_root)
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patch.append(manifest_patch)
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if args.gcc_dir:
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# TODO: everytime we invoke this script we are getting a different
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# patch for GCC even if GCC has not changed. The description should
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# be based on the MD5 of the GCC patch contents.
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patch.append(UploadGccPatch(chromeos_root, args.gcc_dir, branch))
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description = RunRemote(chromeos_root, branch, patch, args.local, target,
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args.chrome_version, args.dest_dir)
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if args.local or not args.dest_dir:
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# TODO: We are not checktng the result of cbuild_bot in here!
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return 0
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# return value:
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# 0 => build bot was successful and image was put where requested
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# 1 => Build bot FAILED but image was put where requested
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# 2 => Build bot failed or BUild bot was successful but and image was
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# not generated or could not be put where expected
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os.chdir(script_dir)
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dest_dir = misc.CanonicalizePath(args.dest_dir)
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(bot_result, build_id) = FindBuildId(description)
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if bot_result > 0 and build_id > 0:
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logger.GetLogger().LogError('Remote trybot failed but image was generated')
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bot_result = 1
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elif bot_result > 0:
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logger.GetLogger().LogError('Remote trybot failed. No image was generated')
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return 2
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if 'toolchain' in branch:
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chromeos_version = FindVersionForToolchain(branch, chromeos_root)
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assert not manifest_versions.IsRFormatCrosVersion(chromeos_version)
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DownloadImage(target, build_id, dest_dir, chromeos_version)
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ret = UnpackImage(dest_dir)
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if ret != 0:
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return 2
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# todo: return a more inteligent return value
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if not args.replace_sysroot:
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return bot_result
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ret = ReplaceSysroot(chromeos_root, args.dest_dir, target)
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if ret != 0:
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return 2
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# got an image and we were successful in placing it where requested
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return bot_result
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if __name__ == '__main__':
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retval = Main(sys.argv)
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sys.exit(retval)
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