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#
# Copyright (C) 2015 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.
#
"""Downloads BSPs."""
import argparse
from bsp import device
from bsp import manifest
from bsp import status
from cli import clicommand
from core import util
class Update(clicommand.Command):
"""Update an existing BSP, or download a new BSP.
The software that you are downloading is the property of the software owner
and is distributed by the software owner. Google is providing the download
service as a convenience.
"""
@staticmethod
def Args(parser):
parser.add_argument('device', help='Device to download BSP for.')
parser.add_argument('-a', '--accept_licenses', action='store_true',
help=argparse.SUPPRESS)
parser.add_argument('-e', '--extract_only', nargs='*',
help='List of tarballs to use directly instead of '
'downloading from the remote host '
'listed in the manifest.')
parser.add_argument('-l', '--link', action='store_true',
help=argparse.SUPPRESS)
def Run(self, args):
bsp_manifest = manifest.Manifest.from_json(args.manifest)
device_ = bsp_manifest.devices.get(args.device)
if not device_:
print 'Unrecognized device name:', args.device
return 1
extract_only = {}
if args.extract_only:
extract_only = self.IdentifyTarballs(args.extract_only, device_)
if len(extract_only) != len(args.extract_only):
print ('Could not identify all provided tarballs '
'(successfully identified {0}).').format(
extract_only.keys())
return 1
os_version = util.GetOSVersion()
link_os = os_version if args.link else ''
try:
device_.install(extract_only, args.accept_licenses, link_os,
verbose=True)
except device.PackageLinkError as e:
# If the only error was linking, we may still have downloaded fine.
print e
# Print and return the results.
(device_status, status_string) = device_.status(os_version,
verbose=True)
print status_string
if device_status <= status.LINKED:
# LINKED or INSTALLED
print 'Successfully installed all packages for {}.'.format(
device_.full_name)
return 0
elif device_status == status.UNRECOGNIZED:
print 'The following paths exist but do not link to BSP packages:'
for path in device_.unrecognized_paths(os_version):
print ' * ' + path
print ('If this is not intentional, consider '
'removing them and installing again.')
return 0
else:
print 'Failed to install some packages for {}.'.format(
device_.full_name)
return 1
def IdentifyTarballs(self, tarballs, device_):
"""Matches a list of tarballs to their corresponding packages.
Args:
tarballs: a list of tarball files.
device_: the device to match to packages in.
Returns:
A dictionary mapping { package_name : tarball }.
Raises:
bsp.package.VersionError if there is a problem getting any version
(such as a file not being found).
"""
mapping = {}
for tarball in tarballs:
package_name = device_.match_tarball(tarball)
if package_name:
mapping[package_name] = tarball
return mapping
class Download(Update):
"""Alias, see "bdk bsp update"."""
pass
class Install(Update):
"""Alias, see "bdk bsp update"."""
pass
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