| #!/usr/bin/env python | 
 | # Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file | 
 | # for details. All rights reserved. Use of this source code is governed by a | 
 | # BSD-style license that can be found in the LICENSE file. | 
 |  | 
 | import create_maven_release | 
 | import gradle | 
 | import jdk | 
 | import optparse | 
 | import os | 
 | try: | 
 |   import resource | 
 | except ImportError: | 
 |   # Not a Unix system. Do what Gandalf tells you not to. | 
 |   pass | 
 | import shutil | 
 | import subprocess | 
 | import sys | 
 | import toolhelper | 
 | import utils | 
 | import zipfile | 
 | from build_r8lib import build_r8lib | 
 |  | 
 | ARCHIVE_BUCKET = 'r8-releases' | 
 |  | 
 | def ParseOptions(): | 
 |   result = optparse.OptionParser() | 
 |   result.add_option('--dry-run', '--dry_run', | 
 |       help='Build only, no upload.', | 
 |       default=False, action='store_true') | 
 |   result.add_option('--dry-run-output', '--dry_run_output', | 
 |       help='Output directory for \'build only, no upload\'.', | 
 |       type="string", action="store") | 
 |   return result.parse_args() | 
 |  | 
 | def GetToolVersion(jar_path): | 
 |   # TODO(mkroghj) This would not work for r8-lib, maybe use utils.getR8Version. | 
 |   output = subprocess.check_output([ | 
 |     jdk.GetJavaExecutable(), '-jar', jar_path, '--version' | 
 |   ]) | 
 |   return output.splitlines()[0].strip() | 
 |  | 
 | def GetVersion(): | 
 |   r8_version = GetToolVersion(utils.R8_JAR) | 
 |   d8_version = GetToolVersion(utils.D8_JAR) | 
 |   # The version printed is "D8 vVERSION_NUMBER" and "R8 vVERSION_NUMBER" | 
 |   # Sanity check that versions match. | 
 |   if d8_version.split()[1] != r8_version.split()[1]: | 
 |     raise Exception( | 
 |         'Version mismatch: \n%s\n%s' % (d8_version, r8_version)) | 
 |   return d8_version.split()[1] | 
 |  | 
 | def GetGitBranches(): | 
 |   return subprocess.check_output(['git', 'show', '-s', '--pretty=%d', 'HEAD']) | 
 |  | 
 | def GetGitHash(): | 
 |   return subprocess.check_output(['git', 'rev-parse', 'HEAD']).strip() | 
 |  | 
 | def IsMain(version): | 
 |   branches = subprocess.check_output(['git', 'branch', '-r', '--contains', | 
 |                                       'HEAD']) | 
 |   # CL runs from gerrit does not have a branch, we always treat them as main | 
 |   # commits to archive these to the hash based location | 
 |   if len(branches) == 0: | 
 |     return True | 
 |   if not version == 'main': | 
 |     # Sanity check, we don't want to archive on top of release builds EVER | 
 |     # Note that even though we branch, we never push the bots to build the same | 
 |     # commit as main on a branch since we always change the version to | 
 |     # not be just 'main' (or we crash here :-)). | 
 |     if 'origin/main' in branches: | 
 |       raise Exception('We are seeing origin/main in a commit that ' | 
 |                       'don\'t have \'main\' as version') | 
 |     return False | 
 |   if not 'origin/main' in branches: | 
 |       raise Exception('We are not seeing origin/main ' | 
 |                       'in a commit that have \'main\' as version') | 
 |   return True | 
 |  | 
 | def GetStorageDestination(storage_prefix, | 
 |                           version_or_path, | 
 |                           file_name, | 
 |                           is_main): | 
 |   # We archive main commits under raw/main instead of directly under raw | 
 |   version_dir = GetVersionDestination(storage_prefix, | 
 |                                       version_or_path, | 
 |                                       is_main) | 
 |   return '%s/%s' % (version_dir, file_name) | 
 |  | 
 | def GetVersionDestination(storage_prefix, version_or_path, is_main): | 
 |   archive_dir = 'raw/main' if is_main else 'raw' | 
 |   return '%s%s/%s/%s' % (storage_prefix, ARCHIVE_BUCKET, | 
 |                          archive_dir, version_or_path) | 
 |  | 
 | def GetUploadDestination(version_or_path, file_name, is_main): | 
 |   return GetStorageDestination('gs://', version_or_path, file_name, is_main) | 
 |  | 
 | def GetUrl(version_or_path, file_name, is_main): | 
 |   return GetStorageDestination('https://storage.googleapis.com/', | 
 |                                version_or_path, file_name, is_main) | 
 |  | 
 | def GetMavenUrl(is_main): | 
 |   return GetVersionDestination('https://storage.googleapis.com/', '', is_main) | 
 |  | 
 | def SetRLimitToMax(): | 
 |   (soft, hard) = resource.getrlimit(resource.RLIMIT_NOFILE) | 
 |   resource.setrlimit(resource.RLIMIT_NOFILE, (hard, hard)) | 
 |  | 
 | def PrintResourceInfo(): | 
 |   (soft, hard) = resource.getrlimit(resource.RLIMIT_NOFILE) | 
 |   print('INFO: Open files soft limit: %s' % soft) | 
 |   print('INFO: Open files hard limit: %s' % hard) | 
 |  | 
 | def Main(): | 
 |   (options, args) = ParseOptions() | 
 |   if not utils.is_bot() and not options.dry_run: | 
 |     raise Exception('You are not a bot, don\'t archive builds. ' | 
 |       + 'Use --dry-run to test locally') | 
 |   if (options.dry_run_output and | 
 |       (not os.path.exists(options.dry_run_output) or | 
 |        not os.path.isdir(options.dry_run_output))): | 
 |     raise Exception(options.dry_run_output | 
 |         + ' does not exist or is not a directory') | 
 |  | 
 |   if utils.is_bot() and not utils.IsWindows(): | 
 |     SetRLimitToMax() | 
 |   if not utils.IsWindows(): | 
 |     PrintResourceInfo() | 
 |  | 
 |   # Create maven release which uses a build that exclude dependencies. | 
 |   create_maven_release.generate_r8_maven_zip(utils.MAVEN_ZIP) | 
 |   create_maven_release.generate_r8_maven_zip( | 
 |       utils.MAVEN_ZIP_LIB, is_r8lib=True) | 
 |  | 
 |   # Generate and copy a full build without dependencies. | 
 |   gradle.RunGradleExcludeDeps([utils.R8, utils.R8_SRC]) | 
 |   shutil.copyfile(utils.R8_JAR, utils.R8_FULL_EXCLUDE_DEPS_JAR) | 
 |  | 
 |   # Ensure all archived artifacts has been built before archiving. | 
 |   # The target tasks postfixed by 'lib' depend on the actual target task so | 
 |   # building it invokes the original task first. | 
 |   # The '-Pno_internal' flag is important because we generate the lib based on uses in tests. | 
 |   gradle.RunGradle([ | 
 |     utils.R8, | 
 |     utils.D8, | 
 |     utils.R8LIB, | 
 |     utils.R8LIB_NO_DEPS, | 
 |     utils.R8RETRACE, | 
 |     utils.R8RETRACE_NO_DEPS, | 
 |     utils.LIBRARY_DESUGAR_CONVERSIONS, | 
 |     '-Pno_internal' | 
 |   ]) | 
 |  | 
 |   # Create maven release of the desuage_jdk_libs configuration. This require | 
 |   # an r8.jar with dependencies to have been built. | 
 |   create_maven_release.generate_desugar_configuration_maven_zip( | 
 |       utils.DESUGAR_CONFIGURATION_MAVEN_ZIP) | 
 |  | 
 |   version = GetVersion() | 
 |   is_main = IsMain(version) | 
 |   if is_main: | 
 |     # On main we use the git hash to archive with | 
 |     print('On main, using git hash for archiving') | 
 |     version = GetGitHash() | 
 |  | 
 |   destination = GetVersionDestination('gs://', version, is_main) | 
 |   if utils.cloud_storage_exists(destination) and not options.dry_run: | 
 |     raise Exception('Target archive directory %s already exists' % destination) | 
 |   with utils.TempDir() as temp: | 
 |     # Create pom file for our maven repository that we build for testing. | 
 |     default_pom_file = os.path.join(temp, 'r8.pom') | 
 |     create_maven_release.write_default_r8_pom_file(default_pom_file, version) | 
 |  | 
 |     version_file = os.path.join(temp, 'r8-version.properties') | 
 |     with open(version_file,'w') as version_writer: | 
 |       version_writer.write('version.sha=' + GetGitHash() + '\n') | 
 |       if not os.environ.get('SWARMING_BOT_ID') and not options.dry_run: | 
 |         raise Exception('Environment variable SWARMING_BOT_ID not set') | 
 |  | 
 |       releaser = \ | 
 |           ("<local developer build>" if options.dry_run | 
 |             else 'releaser=go/r8bot (' | 
 |                 + os.environ.get('SWARMING_BOT_ID') + ')\n') | 
 |       version_writer.write(releaser) | 
 |       version_writer.write('version-file.version.code=1\n') | 
 |  | 
 |     for file in [ | 
 |       utils.D8_JAR, | 
 |       utils.R8_JAR, | 
 |       utils.R8LIB_JAR, | 
 |       utils.R8LIB_JAR + '.map', | 
 |       utils.R8_SRC_JAR, | 
 |       utils.R8_FULL_EXCLUDE_DEPS_JAR, | 
 |       utils.R8LIB_EXCLUDE_DEPS_JAR, | 
 |       utils.R8LIB_EXCLUDE_DEPS_JAR + '.map', | 
 |       utils.R8RETRACE_JAR, | 
 |       utils.R8RETRACE_EXCLUDE_DEPS_JAR, | 
 |       utils.MAVEN_ZIP, | 
 |       utils.MAVEN_ZIP_LIB, | 
 |       utils.DESUGAR_CONFIGURATION, | 
 |       utils.DESUGAR_CONFIGURATION_MAVEN_ZIP, | 
 |       utils.GENERATED_LICENSE, | 
 |     ]: | 
 |       file_name = os.path.basename(file) | 
 |       tagged_jar = os.path.join(temp, file_name) | 
 |       shutil.copyfile(file, tagged_jar) | 
 |       if file_name.endswith('.jar') and not file_name.endswith('-src.jar'): | 
 |         with zipfile.ZipFile(tagged_jar, 'a') as zip: | 
 |           zip.write(version_file, os.path.basename(version_file)) | 
 |       destination = GetUploadDestination(version, file_name, is_main) | 
 |       print('Uploading %s to %s' % (tagged_jar, destination)) | 
 |       if options.dry_run: | 
 |         if options.dry_run_output: | 
 |           dry_run_destination = os.path.join(options.dry_run_output, file_name) | 
 |           print('Dry run, not actually uploading. Copying to ' | 
 |               + dry_run_destination) | 
 |           shutil.copyfile(tagged_jar, dry_run_destination) | 
 |         else: | 
 |           print('Dry run, not actually uploading') | 
 |       else: | 
 |         utils.upload_file_to_cloud_storage(tagged_jar, destination) | 
 |         print('File available at: %s' % GetUrl(version, file_name, is_main)) | 
 |  | 
 |       # Upload R8 to a maven compatible location. | 
 |       if file == utils.R8_JAR: | 
 |         maven_dst = GetUploadDestination(utils.get_maven_path('r8', version), | 
 |                                          'r8-%s.jar' % version, is_main) | 
 |         maven_pom_dst = GetUploadDestination( | 
 |             utils.get_maven_path('r8', version), | 
 |             'r8-%s.pom' % version, is_main) | 
 |         if options.dry_run: | 
 |           print('Dry run, not actually creating maven repo for R8') | 
 |         else: | 
 |           utils.upload_file_to_cloud_storage(tagged_jar, maven_dst) | 
 |           utils.upload_file_to_cloud_storage(default_pom_file, maven_pom_dst) | 
 |           print('Maven repo root available at: %s' % GetMavenUrl(is_main)) | 
 |  | 
 |       # Upload desugar_jdk_libs configuration to a maven compatible location. | 
 |       if file == utils.DESUGAR_CONFIGURATION: | 
 |         jar_basename = 'desugar_jdk_libs_configuration.jar' | 
 |         jar_version_name = 'desugar_jdk_libs_configuration-%s.jar' % version | 
 |         maven_dst = GetUploadDestination( | 
 |             utils.get_maven_path('desugar_jdk_libs_configuration', version), | 
 |                                  jar_version_name, is_main) | 
 |  | 
 |         with utils.TempDir() as tmp_dir: | 
 |           desugar_jdk_libs_configuration_jar = os.path.join(tmp_dir, | 
 |                                                             jar_version_name) | 
 |           create_maven_release.generate_jar_with_desugar_configuration( | 
 |               utils.DESUGAR_CONFIGURATION, | 
 |               utils.DESUGAR_IMPLEMENTATION, | 
 |               utils.LIBRARY_DESUGAR_CONVERSIONS_ZIP, | 
 |               desugar_jdk_libs_configuration_jar) | 
 |  | 
 |           if options.dry_run: | 
 |             print('Dry run, not actually creating maven repo for ' | 
 |                 + 'desugar configuration.') | 
 |             if options.dry_run_output: | 
 |               shutil.copyfile( | 
 |                   desugar_jdk_libs_configuration_jar, | 
 |                   os.path.join(options.dry_run_output, jar_version_name)) | 
 |           else: | 
 |             utils.upload_file_to_cloud_storage( | 
 |                 desugar_jdk_libs_configuration_jar, maven_dst) | 
 |             print('Maven repo root available at: %s' % GetMavenUrl(is_main)) | 
 |             # Also archive the jar as non maven destination for Google3 | 
 |             jar_destination = GetUploadDestination( | 
 |                 version, jar_basename, is_main) | 
 |             utils.upload_file_to_cloud_storage( | 
 |                 desugar_jdk_libs_configuration_jar, jar_destination) | 
 |  | 
 |  | 
 | if __name__ == '__main__': | 
 |   sys.exit(Main()) |