1 #!/usr/bin/python2 2 3 # Copyright (c) 2013 The Chromium OS Authors. All rights reserved. 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 """Script to use remote try-bot build image with local gcc.""" 7 8 from __future__ import print_function 9 10 import argparse 11 import glob 12 import os 13 import re 14 import shutil 15 import socket 16 import sys 17 import tempfile 18 import time 19 20 from cros_utils import command_executer 21 from cros_utils import logger 22 from cros_utils import manifest_versions 23 from cros_utils import misc 24 25 BRANCH = 'the_actual_branch_used_in_this_script' 26 TMP_BRANCH = 'tmp_branch' 27 SLEEP_TIME = 600 28 29 # pylint: disable=anomalous-backslash-in-string 30 31 def GetPatchNum(output): 32 lines = output.splitlines() 33 line = [l for l in lines if 'googlesource' in l][0] 34 patch_num = re.findall(r'\d+', line)[0] 35 if 'chrome-internal' in line: 36 patch_num = '*' + patch_num 37 return str(patch_num) 38 39 40 def GetPatchString(patch): 41 if patch: 42 return '+'.join(patch) 43 return 'NO_PATCH' 44 45 46 def FindVersionForToolchain(branch, chromeos_root): 47 """Find the version number in artifacts link in the tryserver email.""" 48 # For example: input: toolchain-3701.42.B 49 # output: R26-3701.42.1 50 digits = branch.split('-')[1].split('B')[0] 51 manifest_dir = os.path.join(chromeos_root, 'manifest-internal') 52 os.chdir(manifest_dir) 53 major_version = digits.split('.')[0] 54 ce = command_executer.GetCommandExecuter() 55 command = 'repo sync . && git branch -a | grep {0}'.format(major_version) 56 _, branches, _ = ce.RunCommandWOutput(command, print_to_console=False) 57 m = re.search(r'(R\d+)', branches) 58 if not m: 59 logger.GetLogger().LogFatal('Cannot find version for branch {0}' 60 .format(branch)) 61 version = m.group(0) + '-' + digits + '1' 62 return version 63 64 65 def FindBuildId(description): 66 """Find the build id of the build at trybot server.""" 67 running_time = 0 68 while True: 69 (result, number) = FindBuildIdFromLog(description) 70 if result >= 0: 71 return (result, number) 72 logger.GetLogger().LogOutput('{0} minutes passed.' 73 .format(running_time / 60)) 74 logger.GetLogger().LogOutput('Sleeping {0} seconds.'.format(SLEEP_TIME)) 75 time.sleep(SLEEP_TIME) 76 running_time += SLEEP_TIME 77 78 79 def FindBuildIdFromLog(description): 80 """Get the build id from build log.""" 81 # returns tuple (result, buildid) 82 # result == 0, buildid > 0, the build was successful and we have a build id 83 # result > 0, buildid > 0, the whole build failed for some reason but we 84 # do have a build id. 85 # result == -1, buildid == -1, we have not found a finished build for this 86 # description yet 87 88 file_dir = os.path.dirname(os.path.realpath(__file__)) 89 commands = ('{0}/cros_utils/buildbot_json.py builds ' 90 'http://chromegw/p/tryserver.chromiumos/'.format(file_dir)) 91 ce = command_executer.GetCommandExecuter() 92 _, buildinfo, _ = ce.RunCommandWOutput(commands, print_to_console=False) 93 94 my_info = buildinfo.splitlines() 95 current_line = 1 96 running_job = False 97 result = -1 98 99 # result == 0, we have a successful build 100 # result > 0, we have a failed build but build id may be valid 101 # result == -1, we have not found a finished build for this description 102 while current_line < len(my_info): 103 my_dict = {} 104 while True: 105 key = my_info[current_line].split(':')[0].strip() 106 value = my_info[current_line].split(':', 1)[1].strip() 107 my_dict[key] = value 108 current_line += 1 109 if 'Build' in key or current_line == len(my_info): 110 break 111 if ('True' not in my_dict['completed'] and 112 str(description) in my_dict['reason']): 113 running_job = True 114 if ('True' not in my_dict['completed'] or 115 str(description) not in my_dict['reason']): 116 continue 117 result = int(my_dict['result']) 118 build_id = int(my_dict['number']) 119 if result == 0: 120 return (result, build_id) 121 else: 122 # Found a finished failed build. 123 # Keep searching to find a successful one 124 pass 125 126 if result > 0 and not running_job: 127 return (result, build_id) 128 return (-1, -1) 129 130 131 def DownloadImage(target, index, dest, version): 132 """Download artifacts from cloud.""" 133 if not os.path.exists(dest): 134 os.makedirs(dest) 135 136 rversion = manifest_versions.RFormatCrosVersion(version) 137 print(str(rversion)) 138 # ls_cmd = ("gsutil ls gs://chromeos-image-archive/trybot-{0}/{1}-b{2}" 139 # .format(target, rversion, index)) 140 ls_cmd = ('gsutil ls gs://chromeos-image-archive/trybot-{0}/*-b{2}' 141 .format(target, index)) 142 143 download_cmd = ('$(which gsutil) cp {0} {1}'.format('{0}', dest)) 144 ce = command_executer.GetCommandExecuter() 145 146 _, out, _ = ce.RunCommandWOutput(ls_cmd, print_to_console=True) 147 lines = out.splitlines() 148 download_files = ['autotest.tar', 'chromeos-chrome', 'chromiumos_test_image', 149 'debug.tgz', 'sysroot_chromeos-base_chromeos-chrome.tar.xz'] 150 for line in lines: 151 if any([e in line for e in download_files]): 152 cmd = download_cmd.format(line) 153 if ce.RunCommand(cmd): 154 logger.GetLogger().LogFatal('Command {0} failed, existing...' 155 .format(cmd)) 156 157 158 def UnpackImage(dest): 159 """Unpack the image, the chroot build dir.""" 160 chrome_tbz2 = glob.glob(dest + '/*.tbz2')[0] 161 commands = ('tar xJf {0}/sysroot_chromeos-base_chromeos-chrome.tar.xz ' 162 '-C {0} &&' 163 'tar xjf {1} -C {0} &&' 164 'tar xzf {0}/debug.tgz -C {0}/usr/lib/ &&' 165 'tar xf {0}/autotest.tar -C {0}/usr/local/ &&' 166 'tar xJf {0}/chromiumos_test_image.tar.xz -C {0}' 167 .format(dest, chrome_tbz2)) 168 ce = command_executer.GetCommandExecuter() 169 return ce.RunCommand(commands) 170 171 172 def RemoveOldBranch(): 173 """Remove the branch with name BRANCH.""" 174 ce = command_executer.GetCommandExecuter() 175 command = 'git rev-parse --abbrev-ref HEAD' 176 _, out, _ = ce.RunCommandWOutput(command) 177 if BRANCH in out: 178 command = 'git checkout -B {0}'.format(TMP_BRANCH) 179 ce.RunCommand(command) 180 command = "git commit -m 'nouse'" 181 ce.RunCommand(command) 182 command = 'git branch -D {0}'.format(BRANCH) 183 ce.RunCommand(command) 184 185 186 def UploadManifest(manifest, chromeos_root, branch='master'): 187 """Copy the manifest to $chromeos_root/manifest-internal and upload.""" 188 chromeos_root = misc.CanonicalizePath(chromeos_root) 189 manifest_dir = os.path.join(chromeos_root, 'manifest-internal') 190 os.chdir(manifest_dir) 191 ce = command_executer.GetCommandExecuter() 192 193 RemoveOldBranch() 194 195 if branch != 'master': 196 branch = '{0}'.format(branch) 197 command = 'git checkout -b {0} -t cros-internal/{1}'.format(BRANCH, branch) 198 ret = ce.RunCommand(command) 199 if ret: 200 raise RuntimeError('Command {0} failed'.format(command)) 201 202 # We remove the default.xml, which is the symbolic link of full.xml. 203 # After that, we copy our xml file to default.xml. 204 # We did this because the full.xml might be updated during the 205 # run of the script. 206 os.remove(os.path.join(manifest_dir, 'default.xml')) 207 shutil.copyfile(manifest, os.path.join(manifest_dir, 'default.xml')) 208 return UploadPatch(manifest) 209 210 211 def GetManifestPatch(manifests, version, chromeos_root, branch='master'): 212 """Return a gerrit patch number given a version of manifest file.""" 213 temp_dir = tempfile.mkdtemp() 214 to_file = os.path.join(temp_dir, 'default.xml') 215 manifests.GetManifest(version, to_file) 216 return UploadManifest(to_file, chromeos_root, branch) 217 218 219 def UploadPatch(source): 220 """Up load patch to gerrit, return patch number.""" 221 commands = ('git add -A . &&' 222 "git commit -m 'test' -m 'BUG=None' -m 'TEST=None' " 223 "-m 'hostname={0}' -m 'source={1}'" 224 .format(socket.gethostname(), source)) 225 ce = command_executer.GetCommandExecuter() 226 ce.RunCommand(commands) 227 228 commands = ('yes | repo upload . --cbr --no-verify') 229 _, _, err = ce.RunCommandWOutput(commands) 230 return GetPatchNum(err) 231 232 233 def ReplaceSysroot(chromeos_root, dest_dir, target): 234 """Copy unpacked sysroot and image to chromeos_root.""" 235 ce = command_executer.GetCommandExecuter() 236 # get the board name from "board-release". board may contain "-" 237 board = target.rsplit('-', 1)[0] 238 board_dir = os.path.join(chromeos_root, 'chroot', 'build', board) 239 command = 'sudo rm -rf {0}'.format(board_dir) 240 ce.RunCommand(command) 241 242 command = 'sudo mv {0} {1}'.format(dest_dir, board_dir) 243 ce.RunCommand(command) 244 245 image_dir = os.path.join(chromeos_root, 'src', 'build', 'images', board, 246 'latest') 247 command = 'rm -rf {0} && mkdir -p {0}'.format(image_dir) 248 ce.RunCommand(command) 249 250 command = 'mv {0}/chromiumos_test_image.bin {1}'.format(board_dir, image_dir) 251 return ce.RunCommand(command) 252 253 254 def GccBranchForToolchain(branch): 255 if branch == 'toolchain-3428.65.B': 256 return 'release-R25-3428.B' 257 else: 258 return None 259 260 261 def GetGccBranch(branch): 262 """Get the remote branch name from branch or version.""" 263 ce = command_executer.GetCommandExecuter() 264 command = 'git branch -a | grep {0}'.format(branch) 265 _, out, _ = ce.RunCommandWOutput(command) 266 if not out: 267 release_num = re.match(r'.*(R\d+)-*', branch) 268 if release_num: 269 release_num = release_num.group(0) 270 command = 'git branch -a | grep {0}'.format(release_num) 271 _, out, _ = ce.RunCommandWOutput(command) 272 if not out: 273 GccBranchForToolchain(branch) 274 if not out: 275 out = 'remotes/cros/master' 276 new_branch = out.splitlines()[0] 277 return new_branch 278 279 280 def UploadGccPatch(chromeos_root, gcc_dir, branch): 281 """Upload local gcc to gerrit and get the CL number.""" 282 ce = command_executer.GetCommandExecuter() 283 gcc_dir = misc.CanonicalizePath(gcc_dir) 284 gcc_path = os.path.join(chromeos_root, 'src/third_party/gcc') 285 assert os.path.isdir(gcc_path), ('{0} is not a valid chromeos root' 286 .format(chromeos_root)) 287 assert os.path.isdir(gcc_dir), ('{0} is not a valid dir for gcc' 288 'source'.format(gcc_dir)) 289 os.chdir(gcc_path) 290 RemoveOldBranch() 291 if not branch: 292 branch = 'master' 293 branch = GetGccBranch(branch) 294 command = ('git checkout -b {0} -t {1} && ' 'rm -rf *'.format(BRANCH, branch)) 295 ce.RunCommand(command, print_to_console=False) 296 297 command = ("rsync -az --exclude='*.svn' --exclude='*.git'" 298 ' {0}/ .'.format(gcc_dir)) 299 ce.RunCommand(command) 300 return UploadPatch(gcc_dir) 301 302 303 def RunRemote(chromeos_root, branch, patches, is_local, target, chrome_version, 304 dest_dir): 305 """The actual running commands.""" 306 ce = command_executer.GetCommandExecuter() 307 308 if is_local: 309 local_flag = '--local -r {0}'.format(dest_dir) 310 else: 311 local_flag = '--remote' 312 patch = '' 313 for p in patches: 314 patch += ' -g {0}'.format(p) 315 cbuildbot_path = os.path.join(chromeos_root, 'chromite/cbuildbot') 316 os.chdir(cbuildbot_path) 317 branch_flag = '' 318 if branch != 'master': 319 branch_flag = ' -b {0}'.format(branch) 320 chrome_version_flag = '' 321 if chrome_version: 322 chrome_version_flag = ' --chrome_version={0}'.format(chrome_version) 323 description = '{0}_{1}_{2}'.format(branch, GetPatchString(patches), target) 324 command = ('yes | ./cbuildbot {0} {1} {2} {3} {4} {5}' 325 ' --remote-description={6}' 326 ' --chrome_rev=tot'.format(patch, branch_flag, chrome_version, 327 local_flag, chrome_version_flag, target, 328 description)) 329 ce.RunCommand(command) 330 331 return description 332 333 334 def Main(argv): 335 """The main function.""" 336 # Common initializations 337 parser = argparse.ArgumentParser() 338 parser.add_argument('-c', 339 '--chromeos_root', 340 required=True, 341 dest='chromeos_root', 342 help='The chromeos_root') 343 parser.add_argument('-g', 344 '--gcc_dir', 345 default='', 346 dest='gcc_dir', 347 help='The gcc dir') 348 parser.add_argument('-t', 349 '--target', 350 required=True, 351 dest='target', 352 help=('The target to be build, the list is at' 353 ' $(chromeos_root)/chromite/buildbot/cbuildbot' 354 ' --list -all')) 355 parser.add_argument('-l', '--local', action='store_true') 356 parser.add_argument('-d', 357 '--dest_dir', 358 dest='dest_dir', 359 help=('The dir to build the whole chromeos if' 360 ' --local is set')) 361 parser.add_argument('--chrome_version', 362 dest='chrome_version', 363 default='', 364 help='The chrome version to use. ' 365 'Default it will use the latest one.') 366 parser.add_argument('--chromeos_version', 367 dest='chromeos_version', 368 default='', 369 help=('The chromeos version to use.' 370 '(1) A release version in the format: ' 371 "'\d+\.\d+\.\d+\.\d+.*'" 372 "(2) 'latest_lkgm' for the latest lkgm version")) 373 parser.add_argument('-r', 374 '--replace_sysroot', 375 action='store_true', 376 help=('Whether or not to replace the build/$board dir' 377 'under the chroot of chromeos_root and copy ' 378 'the image to src/build/image/$board/latest.' 379 ' Default is False')) 380 parser.add_argument('-b', 381 '--branch', 382 dest='branch', 383 default='', 384 help=('The branch to run trybot, default is None')) 385 parser.add_argument('-p', 386 '--patch', 387 dest='patch', 388 default='', 389 help=('The patches to be applied, the patches numbers ' 390 "be seperated by ','")) 391 392 script_dir = os.path.dirname(os.path.realpath(__file__)) 393 394 args = parser.parse_args(argv[1:]) 395 target = args.target 396 if args.patch: 397 patch = args.patch.split(',') 398 else: 399 patch = [] 400 chromeos_root = misc.CanonicalizePath(args.chromeos_root) 401 if args.chromeos_version and args.branch: 402 raise RuntimeError('You can not set chromeos_version and branch at the ' 403 'same time.') 404 405 manifests = None 406 if args.branch: 407 chromeos_version = '' 408 branch = args.branch 409 else: 410 chromeos_version = args.chromeos_version 411 manifests = manifest_versions.ManifestVersions() 412 if chromeos_version == 'latest_lkgm': 413 chromeos_version = manifests.TimeToVersion(time.mktime(time.gmtime())) 414 logger.GetLogger().LogOutput('found version %s for latest LKGM' % 415 (chromeos_version)) 416 # TODO: this script currently does not handle the case where the version 417 # is not in the "master" branch 418 branch = 'master' 419 420 if chromeos_version: 421 manifest_patch = GetManifestPatch(manifests, chromeos_version, 422 chromeos_root) 423 patch.append(manifest_patch) 424 if args.gcc_dir: 425 # TODO: everytime we invoke this script we are getting a different 426 # patch for GCC even if GCC has not changed. The description should 427 # be based on the MD5 of the GCC patch contents. 428 patch.append(UploadGccPatch(chromeos_root, args.gcc_dir, branch)) 429 description = RunRemote(chromeos_root, branch, patch, args.local, target, 430 args.chrome_version, args.dest_dir) 431 if args.local or not args.dest_dir: 432 # TODO: We are not checktng the result of cbuild_bot in here! 433 return 0 434 435 # return value: 436 # 0 => build bot was successful and image was put where requested 437 # 1 => Build bot FAILED but image was put where requested 438 # 2 => Build bot failed or BUild bot was successful but and image was 439 # not generated or could not be put where expected 440 441 os.chdir(script_dir) 442 dest_dir = misc.CanonicalizePath(args.dest_dir) 443 (bot_result, build_id) = FindBuildId(description) 444 if bot_result > 0 and build_id > 0: 445 logger.GetLogger().LogError('Remote trybot failed but image was generated') 446 bot_result = 1 447 elif bot_result > 0: 448 logger.GetLogger().LogError('Remote trybot failed. No image was generated') 449 return 2 450 if 'toolchain' in branch: 451 chromeos_version = FindVersionForToolchain(branch, chromeos_root) 452 assert not manifest_versions.IsRFormatCrosVersion(chromeos_version) 453 DownloadImage(target, build_id, dest_dir, chromeos_version) 454 ret = UnpackImage(dest_dir) 455 if ret != 0: 456 return 2 457 # todo: return a more inteligent return value 458 if not args.replace_sysroot: 459 return bot_result 460 461 ret = ReplaceSysroot(chromeos_root, args.dest_dir, target) 462 if ret != 0: 463 return 2 464 465 # got an image and we were successful in placing it where requested 466 return bot_result 467 468 469 if __name__ == '__main__': 470 retval = Main(sys.argv) 471 sys.exit(retval) 472