| #!/usr/bin/env python3 |
| # |
| # Copyright 2013 The Flutter Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """ Shared code for handling content_aware_hashing for fuchsia. |
| """ |
| import json |
| import os |
| import subprocess |
| |
| _script_dir = os.path.abspath(os.path.join(os.path.realpath(__file__), '..')) |
| _src_root_dir = os.path.join(_script_dir, '..', '..', '..') |
| |
| |
| def get_content_hash(): |
| ci_config_path = os.path.join(_src_root_dir, 'flutter', 'ci', 'builders', 'linux_fuchsia.json') |
| upload_content_hash = False |
| if os.path.exists(ci_config_path): |
| with open(ci_config_path, 'r') as f: |
| ci_config = json.load(f) |
| upload_content_hash = ci_config.get('luci_flags', {}).get('upload_content_hash', False) |
| if upload_content_hash: |
| script_path = os.path.join( |
| _src_root_dir, '..', '..', 'bin', 'internal', 'content_aware_hash.sh' |
| ) |
| if os.path.exists(script_path): |
| command = [script_path] |
| try: |
| content_hash = subprocess.check_output(command, text=True).strip() |
| print('Using content hash %s for engine version' % content_hash) |
| return content_hash |
| except subprocess.CalledProcessError as e: |
| print('Error getting content hash, falling back to git hash: %s' % e) |
| else: |
| print('Could not find content_aware_hash.sh at %s' % script_path) |
| return '' |
