mirror of
https://github.com/ARM-software/workload-automation.git
synced 2025-03-15 15:18:56 +00:00
104 lines
3.7 KiB
Python
104 lines
3.7 KiB
Python
#!/usr/bin/env python
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# Copyright 2013-2016 ARM Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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"""
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This module downloads external dependencies of assets used by Workload Automation.
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Works by first downloading a directory index of the assets, then iterating through
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it to get assets for the specified workloads.
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"""
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import sys
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import argparse
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import logging
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from wlauto import Workload
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from wlauto.common.resources import File
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from wlauto.resource_getters.standard import HttpGetter
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from wlauto.utils.log import init_logging
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__version__ = '0.1.0'
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# Get index.json from this URL
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ASSETS_REPO = 'https://github.com/jimboatarm/wa-assets/raw/master/workloads'
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logger = logging.getLogger('get_assets')
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class RemoteHttpGetter(HttpGetter):
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def __init__(self, base_url, force_download, **kwargs):
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super(RemoteHttpGetter, self).__init__(None, **kwargs)
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self.url = base_url
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self.always_fetch = force_download
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class NamedWorkload(Workload):
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def __init__(self, name, **kwargs):
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super(NamedWorkload, self).__init__(None, **kwargs)
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self.name = name
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def _instantiate(cls, *args, **kwargs):
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return cls(*args, **kwargs)
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def main(args):
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log_level = 1 if args.verbose else 0
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init_logging(log_level)
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logger.debug('Program arguments: {}'.format(vars(args)))
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if args.force:
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logger.info('Force-download of assets requested')
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# Get file index of assets
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getter = _instantiate(RemoteHttpGetter, ASSETS_REPO, args.force)
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getter.index = getter.fetch_index()
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all_assets = dict()
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for k, v in getter.index.iteritems():
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all_assets[str(k)] = [str(asset['path']) for asset in v]
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# Check provided workload arguments
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assets_to_get = set()
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if args.all:
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assets_to_get = set(all_assets)
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elif args.workloads:
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assets_to_get = set(all_assets).intersection(args.workloads)
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if not assets_to_get:
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if args.workloads:
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logger.error('Index does not contain assets for workloads: {}'.format(', '.join(args.workloads)))
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else:
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logger.error('No workloads specified. Provide at least one, or use --all to get them all')
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sys.exit(1)
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# Download files
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for workload in assets_to_get:
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owner = _instantiate(NamedWorkload, workload)
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logger.info('Getting assets for: {}'.format(workload))
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for asset in all_assets[workload]:
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getter.get(File(owner, asset))
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='''
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Download assets for the specified workloads from a remote server (currently a GitHub repo).
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''')
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parser.add_argument('workloads', metavar='WORKLOAD', nargs='*',
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help='One or more workloads whose assets to download (ignored if --all is specified).')
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parser.add_argument('-a', '--all', action='store_true',
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help='If specified, assets for all workloads found in the index file will be downloaded.')
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parser.add_argument('-f', '--force', action='store_true',
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help='If specified, always fetch the assets, even if locally cached versions exist.')
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parser.add_argument('-v', '--verbose', action='store_true', help='Enable verbose output')
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sys.exit(main(parser.parse_args()))
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