| #!/usr/bin/env python |
| # |
| # Copyright (C) 2017 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| """Utility functions for VNDK snapshot.""" |
| |
| import glob |
| import os |
| import re |
| import subprocess |
| import sys |
| |
| # Global Keys |
| # All paths are relative to install_dir: prebuilts/vndk/v{version} |
| COMMON_DIR_NAME = 'common' |
| COMMON_DIR_PATH = COMMON_DIR_NAME |
| ANDROID_MK_PATH = os.path.join(COMMON_DIR_PATH, 'Android.mk') |
| CONFIG_DIR_PATH_PATTERN = '*/configs' |
| MANIFEST_FILE_NAME = 'manifest.xml' |
| MODULE_PATHS_FILE_NAME = 'module_paths.txt' |
| NOTICE_FILES_DIR_NAME = 'NOTICE_FILES' |
| NOTICE_FILES_DIR_PATH = os.path.join(COMMON_DIR_PATH, NOTICE_FILES_DIR_NAME) |
| |
| |
| def get_android_build_top(): |
| ANDROID_BUILD_TOP = os.getenv('ANDROID_BUILD_TOP') |
| if not ANDROID_BUILD_TOP: |
| print('Error: Missing ANDROID_BUILD_TOP env variable. Please run ' |
| '\'. build/envsetup.sh; lunch <build target>\'. Exiting script.') |
| sys.exit(1) |
| return ANDROID_BUILD_TOP |
| |
| |
| def join_realpath(root, *args): |
| return os.path.realpath(os.path.join(root, *args)) |
| |
| |
| def _get_dir_from_env(env_var, default): |
| return os.path.realpath(os.getenv(env_var, default)) |
| |
| |
| def get_out_dir(android_build_top): |
| return _get_dir_from_env('OUT_DIR', join_realpath(android_build_top, |
| 'out')) |
| |
| |
| def get_dist_dir(out_dir): |
| return _get_dir_from_env('DIST_DIR', join_realpath(out_dir, 'dist')) |
| |
| |
| def get_snapshot_variants(install_dir): |
| """Returns a list of VNDK snapshot variants under install_dir. |
| |
| Args: |
| install_dir: string, absolute path of prebuilts/vndk/v{version} |
| """ |
| variants = [] |
| for file in glob.glob('{}/*'.format(install_dir)): |
| basename = os.path.basename(file) |
| if os.path.isdir(file) and basename != COMMON_DIR_NAME: |
| variants.append(basename) |
| return variants |
| |
| |
| def arch_from_path(path): |
| """Extracts arch of prebuilts from path relative to install_dir. |
| |
| Args: |
| path: string, path relative to prebuilts/vndk/v{version} |
| |
| Returns: |
| string, arch of prebuilt (e.g., 'arm' or 'arm64' or 'x86' or 'x86_64') |
| """ |
| return path.split('/')[1].split('-')[1] |
| |
| |
| def variant_from_path(path): |
| """Extracts VNDK snapshot variant from path relative to install_dir. |
| |
| Args: |
| path: string, path relative to prebuilts/vndk/v{version} |
| |
| Returns: |
| string, VNDK snapshot variant (e.g. 'arm64') |
| """ |
| return path.split('/')[0] |
| |
| |
| def find(path, names): |
| """Returns a list of files in a directory that match the given names. |
| |
| Args: |
| path: string, absolute path of directory from which to find files |
| names: list of strings, names of the files to find |
| """ |
| found = [] |
| for root, _, files in os.walk(path): |
| for file_name in sorted(files): |
| if file_name in names: |
| abspath = os.path.abspath(os.path.join(root, file_name)) |
| rel_to_root = abspath.replace(os.path.abspath(path), '') |
| found.append(rel_to_root[1:]) # strip leading / |
| return found |
| |
| |
| def fetch_artifact(branch, build, pattern, destination='.'): |
| """Fetches build artifacts from Android Build server. |
| |
| Args: |
| branch: string, branch to pull build artifacts from |
| build: string, build number to pull build artifacts from |
| pattern: string, pattern of build artifact file name |
| destination: string, destination to pull build artifact to |
| """ |
| fetch_artifact_path = '/google/data/ro/projects/android/fetch_artifact' |
| cmd = [ |
| fetch_artifact_path, '--branch', branch, '--target=vndk', '--bid', |
| build, pattern, destination |
| ] |
| print 'Running `{}`'.format(' '.join(cmd)) |
| subprocess.check_call(cmd) |