blob: 4ee1c6e6a3681ac19c077da46cacad14964c901a [file] [log] [blame]
#!/usr/bin/python
# Copyright (c) 2013 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.
"""Script to use remote try-bot build image with local gcc."""
import argparse
import glob
import os
import re
import shutil
import socket
import sys
import tempfile
import time
from utils import command_executer
from utils import logger
from utils import manifest_versions
from utils import misc
BRANCH = "the_actual_branch_used_in_this_script"
TMP_BRANCH = "tmp_branch"
SLEEP_TIME = 600
def GetPatchNum(output):
lines = output.splitlines()
line = [l for l in lines if "googlesource" in l][0]
patch_num = re.findall(r"\d+", line)[0]
if "chrome-internal" in line:
patch_num = "*" + patch_num
return str(patch_num)
def GetPatchString(patch):
if patch:
return "+".join(patch)
return "NO_PATCH"
def FindVersionForToolchain(branch, chromeos_root):
"""Find the version number in artifacts link in the tryserver email."""
# For example: input: toolchain-3701.42.B
# output: R26-3701.42.1
digits = branch.split("-")[1].split("B")[0]
manifest_dir = os.path.join(chromeos_root, "manifest-internal")
os.chdir(manifest_dir)
major_version = digits.split(".")[0]
ce = command_executer.GetCommandExecuter()
command = "repo sync . && git branch -a | grep {0}".format(major_version)
_, branches, _ = ce.RunCommand(command, return_output=True,
print_to_console=False)
m = re.search(r"(R\d+)", branches)
if not m:
logger.GetLogger().LogFatal("Cannot find version for branch {0}"
.format(branch))
version = m.group(0)+"-"+digits+"1"
return version
def FindBuildId(description):
"""Find the build id of the build at trybot server."""
running_time = 0
while True:
(result, number) = FindBuildIdFromLog(description)
if result >= 0:
return (result, number)
logger.GetLogger().LogOutput("{0} minutes passed."
.format(running_time / 60))
logger.GetLogger().LogOutput("Sleeping {0} seconds.".format(SLEEP_TIME))
time.sleep(SLEEP_TIME)
running_time += SLEEP_TIME
def FindBuildIdFromLog(description):
"""Get the build id from build log."""
# returns tuple (result, buildid)
# result == 0, buildid > 0, the build was successful and we have a build id
# result > 0, buildid > 0, the whole build failed for some reason but we
# do have a build id.
# result == -1, buildid == -1, we have not found a finished build for this
# description yet
file_dir = os.path.dirname(os.path.realpath(__file__))
commands = ("{0}/utils/buildbot_json.py builds "
"http://chromegw/p/tryserver.chromiumos/"
.format(file_dir))
ce = command_executer.GetCommandExecuter()
_, buildinfo, _ = ce.RunCommand(commands, return_output=True,
print_to_console=False)
my_info = buildinfo.splitlines()
current_line = 1
running_job = False
result = -1
# result == 0, we have a successful build
# result > 0, we have a failed build but build id may be valid
# result == -1, we have not found a finished build for this description
while current_line < len(my_info):
my_dict = {}
while True:
key = my_info[current_line].split(":")[0].strip()
value = my_info[current_line].split(":", 1)[1].strip()
my_dict[key] = value
current_line += 1
if "Build" in key or current_line == len(my_info):
break
if ("True" not in my_dict["completed"] and
str(description) in my_dict["reason"]):
running_job = True
if ("True" not in my_dict["completed"] or
str(description) not in my_dict["reason"]):
continue
result = int(my_dict["result"])
build_id = int(my_dict["number"])
if result == 0:
return (result, build_id)
else:
# Found a finished failed build.
# Keep searching to find a successful one
pass
if result > 0 and not running_job:
return (result, build_id)
return (-1, -1)
def DownloadImage(target, index, dest, version):
"""Download artifacts from cloud."""
if not os.path.exists(dest):
os.makedirs(dest)
rversion = manifest_versions.RFormatCrosVersion(version)
# ls_cmd = ("gsutil ls gs://chromeos-image-archive/trybot-{0}/{1}-b{2}"
# .format(target, rversion, index))
ls_cmd = ("gsutil ls gs://chromeos-image-archive/trybot-{0}/*-b{2}"
.format(target, rversion, index))
download_cmd = ("$(which gsutil) cp {0} {1}".format("{0}", dest))
ce = command_executer.GetCommandExecuter()
_, out, _ = ce.RunCommand(ls_cmd, return_output=True, print_to_console=True)
lines = out.splitlines()
download_files = ["autotest.tar", "chromeos-chrome",
"chromiumos_test_image", "debug.tgz",
"sysroot_chromeos-base_chromeos-chrome.tar.xz"
]
for line in lines:
if any([e in line for e in download_files]):
cmd = download_cmd.format(line)
if ce.RunCommand(cmd):
logger.GetLogger().LogFatal("Command {0} failed, existing..."
.format(cmd))
def UnpackImage(dest):
"""Unpack the image, the chroot build dir."""
chrome_tbz2 = glob.glob(dest+"/*.tbz2")[0]
commands = ("tar xJf {0}/sysroot_chromeos-base_chromeos-chrome.tar.xz "
"-C {0} &&"
"tar xjf {1} -C {0} &&"
"tar xzf {0}/debug.tgz -C {0}/usr/lib/ &&"
"tar xf {0}/autotest.tar -C {0}/usr/local/ &&"
"tar xJf {0}/chromiumos_test_image.tar.xz -C {0}"
.format(dest, chrome_tbz2))
ce = command_executer.GetCommandExecuter()
return ce.RunCommand(commands)
def RemoveOldBranch():
"""Remove the branch with name BRANCH."""
ce = command_executer.GetCommandExecuter()
command = "git rev-parse --abbrev-ref HEAD"
_, out, _ = ce.RunCommand(command, return_output=True)
if BRANCH in out:
command = "git checkout -B {0}".format(TMP_BRANCH)
ce.RunCommand(command)
command = "git commit -m 'nouse'"
ce.RunCommand(command)
command = "git branch -D {0}".format(BRANCH)
ce.RunCommand(command)
def UploadManifest(manifest, chromeos_root, branch="master"):
"""Copy the manifest to $chromeos_root/manifest-internal and upload."""
chromeos_root = misc.CanonicalizePath(chromeos_root)
manifest_dir = os.path.join(chromeos_root, "manifest-internal")
os.chdir(manifest_dir)
ce = command_executer.GetCommandExecuter()
RemoveOldBranch()
if branch != "master":
branch = "{0}".format(branch)
command = "git checkout -b {0} -t cros-internal/{1}".format(BRANCH, branch)
ret = ce.RunCommand(command)
if ret:
raise Exception("Command {0} failed".format(command))
# We remove the default.xml, which is the symbolic link of full.xml.
# After that, we copy our xml file to default.xml.
# We did this because the full.xml might be updated during the
# run of the script.
os.remove(os.path.join(manifest_dir, "default.xml"))
shutil.copyfile(manifest, os.path.join(manifest_dir, "default.xml"))
return UploadPatch(manifest)
def GetManifestPatch(manifests, version, chromeos_root, branch="master"):
"""Return a gerrit patch number given a version of manifest file."""
temp_dir = tempfile.mkdtemp()
to_file = os.path.join(temp_dir, "default.xml")
manifests.GetManifest(version, to_file)
return UploadManifest(to_file, chromeos_root, branch)
def UploadPatch(source):
"""Up load patch to gerrit, return patch number."""
commands = ("git add -A . &&"
"git commit -m 'test' -m 'BUG=None' -m 'TEST=None' "
"-m 'hostname={0}' -m 'source={1}'"
.format(socket.gethostname(), source))
ce = command_executer.GetCommandExecuter()
ce.RunCommand(commands)
commands = ("yes | repo upload . --cbr --no-verify")
_, _, err = ce.RunCommand(commands, return_output=True)
return GetPatchNum(err)
def ReplaceSysroot(chromeos_root, dest_dir, target):
"""Copy unpacked sysroot and image to chromeos_root."""
ce = command_executer.GetCommandExecuter()
# get the board name from "board-release". board may contain "-"
board = target.rsplit("-", 1)[0]
board_dir = os.path.join(chromeos_root, "chroot", "build", board)
command = "sudo rm -rf {0}".format(board_dir)
ce.RunCommand(command)
command = "sudo mv {0} {1}".format(dest_dir, board_dir)
ce.RunCommand(command)
image_dir = os.path.join(chromeos_root, "src", "build", "images",
board, "latest")
command = "rm -rf {0} && mkdir -p {0}".format(image_dir)
ce.RunCommand(command)
command = "mv {0}/chromiumos_test_image.bin {1}".format(board_dir, image_dir)
return ce.RunCommand(command)
def GccBranchForToolchain(branch):
if branch == "toolchain-3428.65.B":
return "release-R25-3428.B"
else:
return None
def GetGccBranch(branch):
"""Get the remote branch name from branch or version."""
ce = command_executer.GetCommandExecuter()
command = "git branch -a | grep {0}".format(branch)
_, out, _ = ce.RunCommand(command, return_output=True)
if not out:
release_num = re.match(r".*(R\d+)-*", branch)
if release_num:
release_num = release_num.group(0)
command = "git branch -a | grep {0}".format(release_num)
_, out, _ = ce.RunCommand(command, return_output=True)
if not out:
GccBranchForToolchain(branch)
if not out:
out = "remotes/cros/master"
new_branch = out.splitlines()[0]
return new_branch
def UploadGccPatch(chromeos_root, gcc_dir, branch):
"""Upload local gcc to gerrit and get the CL number."""
ce = command_executer.GetCommandExecuter()
gcc_dir = misc.CanonicalizePath(gcc_dir)
gcc_path = os.path.join(chromeos_root, "src/third_party/gcc")
assert os.path.isdir(gcc_path), ("{0} is not a valid chromeos root"
.format(chromeos_root))
assert os.path.isdir(gcc_dir), ("{0} is not a valid dir for gcc"
"source".format(gcc_dir))
os.chdir(gcc_path)
RemoveOldBranch()
if not branch:
branch = "master"
branch = GetGccBranch(branch)
command = ("git checkout -b {0} -t {1} && "
"rm -rf *".format(BRANCH, branch))
ce.RunCommand(command, print_to_console=False)
command = ("rsync -az --exclude='*.svn' --exclude='*.git'"
" {0}/ .".format(gcc_dir))
ce.RunCommand(command)
return UploadPatch(gcc_dir)
def RunRemote(chromeos_root, branch, patches, is_local,
target, chrome_version, dest_dir):
"""The actual running commands."""
ce = command_executer.GetCommandExecuter()
if is_local:
local_flag = "--local -r {0}".format(dest_dir)
else:
local_flag = "--remote"
patch = ""
for p in patches:
patch += " -g {0}".format(p)
cbuildbot_path = os.path.join(chromeos_root, "chromite/buildbot")
os.chdir(cbuildbot_path)
branch_flag = ""
if branch != "master":
branch_flag = " -b {0}".format(branch)
chrome_version_flag = ""
if chrome_version:
chrome_version_flag = " --chrome_version={0}".format(chrome_version)
description = "{0}_{1}_{2}".format(branch, GetPatchString(patches), target)
command = ("yes | ./cbuildbot {0} {1} {2} {3} {4} {5}"
" --remote-description={6}"
" --chrome_rev=tot"
.format(patch, branch_flag, chrome_version, local_flag,
chrome_version_flag, target, description))
ce.RunCommand(command)
return description
def Main(argv):
"""The main function."""
# Common initializations
parser = argparse.ArgumentParser()
parser.add_argument("-c", "--chromeos_root", required=True,
dest="chromeos_root", help="The chromeos_root")
parser.add_argument("-g", "--gcc_dir", default="", dest="gcc_dir",
help="The gcc dir")
parser.add_argument("-t", "--target", required=True, dest="target",
help=("The target to be build, the list is at"
" $(chromeos_root)/chromite/buildbot/cbuildbot"
" --list -all"))
parser.add_argument("-l", "--local", action="store_true")
parser.add_argument("-d", "--dest_dir", dest="dest_dir",
help=("The dir to build the whole chromeos if"
" --local is set"))
parser.add_argument("--chrome_version", dest="chrome_version",
default="", help="The chrome version to use. "
"Default it will use the latest one.")
parser.add_argument("--chromeos_version", dest="chromeos_version",
default="",
help=("The chromeos version to use."
"(1) A release version in the format: "
"'\d+\.\d+\.\d+\.\d+.*'"
"(2) 'latest_lkgm' for the latest lkgm version"))
parser.add_argument("-r", "--replace_sysroot", action="store_true",
help=("Whether or not to replace the build/$board dir"
"under the chroot of chromeos_root and copy "
"the image to src/build/image/$board/latest."
" Default is False"))
parser.add_argument("-b", "--branch", dest="branch", default="",
help=("The branch to run trybot, default is None"))
parser.add_argument("-p", "--patch", dest="patch", default="",
help=("The patches to be applied, the patches numbers "
"be seperated by ','"))
script_dir = os.path.dirname(os.path.realpath(__file__))
args = parser.parse_args(argv[1:])
target = args.target
if args.patch:
patch = args.patch.split(",")
else:
patch = []
chromeos_root = misc.CanonicalizePath(args.chromeos_root)
if args.chromeos_version and args.branch:
raise Exception("You can not set chromeos_version and branch at the "
"same time.")
manifests = None
if args.branch:
chromeos_version = ""
branch = args.branch
else:
chromeos_version = args.chromeos_version
manifests = manifest_versions.ManifestVersions()
if chromeos_version == "latest_lkgm":
chromeos_version = manifests.TimeToVersion(time.mktime(time.gmtime()))
logger.GetLogger().LogOutput("found version %s for latest LKGM" % (
chromeos_version))
# TODO: this script currently does not handle the case where the version
# is not in the "master" branch
branch = "master"
if chromeos_version:
manifest_patch = GetManifestPatch(manifests, chromeos_version,
chromeos_root)
patch.append(manifest_patch)
if args.gcc_dir:
# TODO: everytime we invoke this script we are getting a different
# patch for GCC even if GCC has not changed. The description should
# be based on the MD5 of the GCC patch contents.
patch.append(UploadGccPatch(chromeos_root, args.gcc_dir, branch))
description = RunRemote(chromeos_root, branch, patch, args.local,
target, args.chrome_version, args.dest_dir)
if args.local or not args.dest_dir:
# TODO: We are not checktng the result of cbuild_bot in here!
return 0
# return value:
# 0 => build bot was successful and image was put where requested
# 1 => Build bot FAILED but image was put where requested
# 2 => Build bot failed or BUild bot was successful but and image was
# not generated or could not be put where expected
os.chdir(script_dir)
dest_dir = misc.CanonicalizePath(args.dest_dir)
(bot_result, build_id) = FindBuildId(description)
if bot_result > 0 and build_id > 0:
logger.GetLogger().LogError("Remote trybot failed but image was generated")
bot_result = 1
elif bot_result > 0:
logger.GetLogger().LogError("Remote trybot failed. No image was generated")
return 2
if "toolchain" in branch:
chromeos_version = FindVersionForToolchain(branch, chromeos_root)
assert not manifest_versions.IsRFormatCrosVersion(chromeos_version)
DownloadImage(target, build_id, dest_dir, chromeos_version)
ret = UnpackImage(dest_dir)
if ret != 0:
return 2
# todo: return a more inteligent return value
if not args.replace_sysroot:
return bot_result
ret = ReplaceSysroot(chromeos_root, args.dest_dir, target)
if ret != 0:
return 2
# got an image and we were successful in placing it where requested
return bot_result
if __name__ == "__main__":
retval = Main(sys.argv)
sys.exit(retval)