mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-01 08:59:33 +00:00
d71e711699
Add support to build a tool from source with a list of commands. This is useful when a tool can be built with multiple commands instead of a single command. Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org> Reviewed-by: Simon Glass <sjg@chromium.org>
587 lines
20 KiB
Python
587 lines
20 KiB
Python
# SPDX-License-Identifier: GPL-2.0+
|
|
# Copyright 2022 Google LLC
|
|
# Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
|
|
# Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
|
|
#
|
|
"""Base class for all bintools
|
|
|
|
This defines the common functionality for all bintools, including running
|
|
the tool, checking its version and fetching it if needed.
|
|
"""
|
|
|
|
import collections
|
|
import glob
|
|
import importlib
|
|
import multiprocessing
|
|
import os
|
|
import shutil
|
|
import tempfile
|
|
import urllib.error
|
|
|
|
from u_boot_pylib import command
|
|
from u_boot_pylib import terminal
|
|
from u_boot_pylib import tools
|
|
from u_boot_pylib import tout
|
|
|
|
BINMAN_DIR = os.path.dirname(os.path.realpath(__file__))
|
|
|
|
# Format string for listing bintools, see also the header in list_all()
|
|
FORMAT = '%-16.16s %-12.12s %-26.26s %s'
|
|
|
|
# List of known modules, to avoid importing the module multiple times
|
|
modules = {}
|
|
|
|
# Possible ways of fetching a tool (FETCH_COUNT is number of ways)
|
|
FETCH_ANY, FETCH_BIN, FETCH_BUILD, FETCH_COUNT = range(4)
|
|
|
|
FETCH_NAMES = {
|
|
FETCH_ANY: 'any method',
|
|
FETCH_BIN: 'binary download',
|
|
FETCH_BUILD: 'build from source'
|
|
}
|
|
|
|
# Status of tool fetching
|
|
FETCHED, FAIL, PRESENT, STATUS_COUNT = range(4)
|
|
|
|
class Bintool:
|
|
"""Tool which operates on binaries to help produce entry contents
|
|
|
|
This is the base class for all bintools
|
|
"""
|
|
# List of bintools to regard as missing
|
|
missing_list = []
|
|
|
|
# Directory to store tools. Note that this set up by set_tool_dir() which
|
|
# must be called before this class is used.
|
|
tooldir = ''
|
|
|
|
def __init__(self, name, desc, version_regex=None, version_args='-V'):
|
|
self.name = name
|
|
self.desc = desc
|
|
self.version_regex = version_regex
|
|
self.version_args = version_args
|
|
|
|
@staticmethod
|
|
def find_bintool_class(btype):
|
|
"""Look up the bintool class for bintool
|
|
|
|
Args:
|
|
byte: Bintool to use, e.g. 'mkimage'
|
|
|
|
Returns:
|
|
The bintool class object if found, else a tuple:
|
|
module name that could not be found
|
|
exception received
|
|
"""
|
|
# Convert something like 'u-boot' to 'u_boot' since we are only
|
|
# interested in the type.
|
|
module_name = btype.replace('-', '_')
|
|
module = modules.get(module_name)
|
|
class_name = f'Bintool{module_name}'
|
|
|
|
# Import the module if we have not already done so
|
|
if not module:
|
|
try:
|
|
module = importlib.import_module('binman.btool.' + module_name)
|
|
except ImportError as exc:
|
|
try:
|
|
# Deal with classes which must be renamed due to conflicts
|
|
# with Python libraries
|
|
module = importlib.import_module('binman.btool.btool_' +
|
|
module_name)
|
|
except ImportError:
|
|
return module_name, exc
|
|
modules[module_name] = module
|
|
|
|
# Look up the expected class name
|
|
return getattr(module, class_name)
|
|
|
|
@staticmethod
|
|
def create(name):
|
|
"""Create a new bintool object
|
|
|
|
Args:
|
|
name (str): Bintool to create, e.g. 'mkimage'
|
|
|
|
Returns:
|
|
A new object of the correct type (a subclass of Binutil)
|
|
"""
|
|
cls = Bintool.find_bintool_class(name)
|
|
if isinstance(cls, tuple):
|
|
raise ValueError("Cannot import bintool module '%s': %s" % cls)
|
|
|
|
# Call its constructor to get the object we want.
|
|
obj = cls(name)
|
|
return obj
|
|
|
|
@classmethod
|
|
def set_tool_dir(cls, pathname):
|
|
"""Set the path to use to store and find tools"""
|
|
cls.tooldir = pathname
|
|
|
|
def show(self):
|
|
"""Show a line of information about a bintool"""
|
|
if self.is_present():
|
|
version = self.version()
|
|
else:
|
|
version = '-'
|
|
print(FORMAT % (self.name, version, self.desc,
|
|
self.get_path() or '(not found)'))
|
|
|
|
@classmethod
|
|
def set_missing_list(cls, missing_list):
|
|
cls.missing_list = missing_list or []
|
|
|
|
@staticmethod
|
|
def get_tool_list(include_testing=False):
|
|
"""Get a list of the known tools
|
|
|
|
Returns:
|
|
list of str: names of all tools known to binman
|
|
"""
|
|
files = glob.glob(os.path.join(BINMAN_DIR, 'btool/*'))
|
|
names = [os.path.splitext(os.path.basename(fname))[0]
|
|
for fname in files]
|
|
names = [name for name in names if name[0] != '_']
|
|
names = [name[6:] if name.startswith('btool_') else name
|
|
for name in names]
|
|
if include_testing:
|
|
names.append('_testing')
|
|
return sorted(names)
|
|
|
|
@staticmethod
|
|
def list_all():
|
|
"""List all the bintools known to binman"""
|
|
names = Bintool.get_tool_list()
|
|
print(FORMAT % ('Name', 'Version', 'Description', 'Path'))
|
|
print(FORMAT % ('-' * 15,'-' * 11, '-' * 25, '-' * 30))
|
|
for name in names:
|
|
btool = Bintool.create(name)
|
|
btool.show()
|
|
|
|
def is_present(self):
|
|
"""Check if a bintool is available on the system
|
|
|
|
Returns:
|
|
bool: True if available, False if not
|
|
"""
|
|
if self.name in self.missing_list:
|
|
return False
|
|
return bool(self.get_path())
|
|
|
|
def get_path(self):
|
|
"""Get the path of a bintool
|
|
|
|
Returns:
|
|
str: Path to the tool, if available, else None
|
|
"""
|
|
return tools.tool_find(self.name)
|
|
|
|
def fetch_tool(self, method, col, skip_present):
|
|
"""Fetch a single tool
|
|
|
|
Args:
|
|
method (FETCH_...): Method to use
|
|
col (terminal.Color): Color terminal object
|
|
skip_present (boo;): Skip fetching if it is already present
|
|
|
|
Returns:
|
|
int: Result of fetch either FETCHED, FAIL, PRESENT
|
|
"""
|
|
def try_fetch(meth):
|
|
res = None
|
|
try:
|
|
res = self.fetch(meth)
|
|
except urllib.error.URLError as uerr:
|
|
message = uerr.reason
|
|
print(col.build(col.RED, f'- {message}'))
|
|
|
|
except ValueError as exc:
|
|
print(f'Exception: {exc}')
|
|
return res
|
|
|
|
if skip_present and self.is_present():
|
|
return PRESENT
|
|
print(col.build(col.YELLOW, 'Fetch: %s' % self.name))
|
|
if method == FETCH_ANY:
|
|
for try_method in range(1, FETCH_COUNT):
|
|
print(f'- trying method: {FETCH_NAMES[try_method]}')
|
|
result = try_fetch(try_method)
|
|
if result:
|
|
break
|
|
else:
|
|
result = try_fetch(method)
|
|
if not result:
|
|
return FAIL
|
|
if result is not True:
|
|
fname, tmpdir = result
|
|
dest = os.path.join(self.tooldir, self.name)
|
|
os.makedirs(self.tooldir, exist_ok=True)
|
|
print(f"- writing to '{dest}'")
|
|
shutil.move(fname, dest)
|
|
if tmpdir:
|
|
shutil.rmtree(tmpdir)
|
|
return FETCHED
|
|
|
|
@staticmethod
|
|
def fetch_tools(method, names_to_fetch):
|
|
"""Fetch bintools from a suitable place
|
|
|
|
This fetches or builds the requested bintools so that they can be used
|
|
by binman
|
|
|
|
Args:
|
|
names_to_fetch (list of str): names of bintools to fetch
|
|
|
|
Returns:
|
|
True on success, False on failure
|
|
"""
|
|
def show_status(color, prompt, names):
|
|
print(col.build(
|
|
color, f'{prompt}:%s{len(names):2}: %s' %
|
|
(' ' * (16 - len(prompt)), ' '.join(names))))
|
|
|
|
col = terminal.Color()
|
|
skip_present = False
|
|
name_list = names_to_fetch
|
|
if len(names_to_fetch) == 1 and names_to_fetch[0] in ['all', 'missing']:
|
|
name_list = Bintool.get_tool_list()
|
|
if names_to_fetch[0] == 'missing':
|
|
skip_present = True
|
|
print(col.build(col.YELLOW,
|
|
'Fetching tools: %s' % ' '.join(name_list)))
|
|
status = collections.defaultdict(list)
|
|
for name in name_list:
|
|
btool = Bintool.create(name)
|
|
result = btool.fetch_tool(method, col, skip_present)
|
|
status[result].append(name)
|
|
if result == FAIL:
|
|
if method == FETCH_ANY:
|
|
print('- failed to fetch with all methods')
|
|
else:
|
|
print(f"- method '{FETCH_NAMES[method]}' is not supported")
|
|
|
|
if len(name_list) > 1:
|
|
if skip_present:
|
|
show_status(col.GREEN, 'Already present', status[PRESENT])
|
|
show_status(col.GREEN, 'Tools fetched', status[FETCHED])
|
|
if status[FAIL]:
|
|
show_status(col.RED, 'Failures', status[FAIL])
|
|
return not status[FAIL]
|
|
|
|
def run_cmd_result(self, *args, binary=False, raise_on_error=True):
|
|
"""Run the bintool using command-line arguments
|
|
|
|
Args:
|
|
args (list of str): Arguments to provide, in addition to the bintool
|
|
name
|
|
binary (bool): True to return output as bytes instead of str
|
|
raise_on_error (bool): True to raise a ValueError exception if the
|
|
tool returns a non-zero return code
|
|
|
|
Returns:
|
|
CommandResult: Resulting output from the bintool, or None if the
|
|
tool is not present
|
|
"""
|
|
if self.name in self.missing_list:
|
|
return None
|
|
name = os.path.expanduser(self.name) # Expand paths containing ~
|
|
all_args = (name,) + args
|
|
env = tools.get_env_with_path()
|
|
tout.debug(f"bintool: {' '.join(all_args)}")
|
|
result = command.run_pipe(
|
|
[all_args], capture=True, capture_stderr=True, env=env,
|
|
raise_on_error=False, binary=binary)
|
|
|
|
if result.return_code:
|
|
# Return None if the tool was not found. In this case there is no
|
|
# output from the tool and it does not appear on the path. We still
|
|
# try to run it (as above) since RunPipe() allows faking the tool's
|
|
# output
|
|
if not any([result.stdout, result.stderr, tools.tool_find(name)]):
|
|
tout.info(f"bintool '{name}' not found")
|
|
return None
|
|
if raise_on_error:
|
|
tout.info(f"bintool '{name}' failed")
|
|
raise ValueError("Error %d running '%s': %s" %
|
|
(result.return_code, ' '.join(all_args),
|
|
result.stderr or result.stdout))
|
|
if result.stdout:
|
|
tout.debug(result.stdout)
|
|
if result.stderr:
|
|
tout.debug(result.stderr)
|
|
return result
|
|
|
|
def run_cmd(self, *args, binary=False):
|
|
"""Run the bintool using command-line arguments
|
|
|
|
Args:
|
|
args (list of str): Arguments to provide, in addition to the bintool
|
|
name
|
|
binary (bool): True to return output as bytes instead of str
|
|
|
|
Returns:
|
|
str or bytes: Resulting stdout from the bintool
|
|
"""
|
|
result = self.run_cmd_result(*args, binary=binary)
|
|
if result:
|
|
return result.stdout
|
|
|
|
@classmethod
|
|
def build_from_git(cls, git_repo, make_targets, bintool_path, flags=None):
|
|
"""Build a bintool from a git repo
|
|
|
|
This clones the repo in a temporary directory, builds it with 'make',
|
|
then returns the filename of the resulting executable bintool
|
|
|
|
Args:
|
|
git_repo (str): URL of git repo
|
|
make_targets (list of str): List of targets to pass to 'make' to build
|
|
the tool
|
|
bintool_path (str): Relative path of the tool in the repo, after
|
|
build is complete
|
|
flags (list of str): Flags or variables to pass to make, or None
|
|
|
|
Returns:
|
|
tuple:
|
|
str: Filename of fetched file to copy to a suitable directory
|
|
str: Name of temp directory to remove, or None
|
|
or None on error
|
|
"""
|
|
tmpdir = tempfile.mkdtemp(prefix='binmanf.')
|
|
print(f"- clone git repo '{git_repo}' to '{tmpdir}'")
|
|
tools.run('git', 'clone', '--depth', '1', git_repo, tmpdir)
|
|
for target in make_targets:
|
|
print(f"- build target '{target}'")
|
|
cmd = ['make', '-C', tmpdir, '-j', f'{multiprocessing.cpu_count()}',
|
|
target]
|
|
if flags:
|
|
cmd += flags
|
|
tools.run(*cmd)
|
|
|
|
fname = os.path.join(tmpdir, bintool_path)
|
|
if not os.path.exists(fname):
|
|
print(f"- File '{fname}' was not produced")
|
|
return None
|
|
return fname, tmpdir
|
|
|
|
@classmethod
|
|
def fetch_from_url(cls, url):
|
|
"""Fetch a bintool from a URL
|
|
|
|
Args:
|
|
url (str): URL to fetch from
|
|
|
|
Returns:
|
|
tuple:
|
|
str: Filename of fetched file to copy to a suitable directory
|
|
str: Name of temp directory to remove, or None
|
|
"""
|
|
fname, tmpdir = tools.download(url)
|
|
tools.run('chmod', 'a+x', fname)
|
|
return fname, tmpdir
|
|
|
|
@classmethod
|
|
def fetch_from_drive(cls, drive_id):
|
|
"""Fetch a bintool from Google drive
|
|
|
|
Args:
|
|
drive_id (str): ID of file to fetch. For a URL of the form
|
|
'https://drive.google.com/file/d/xxx/view?usp=sharing' the value
|
|
passed here should be 'xxx'
|
|
|
|
Returns:
|
|
tuple:
|
|
str: Filename of fetched file to copy to a suitable directory
|
|
str: Name of temp directory to remove, or None
|
|
"""
|
|
url = f'https://drive.google.com/uc?export=download&id={drive_id}'
|
|
return cls.fetch_from_url(url)
|
|
|
|
@classmethod
|
|
def apt_install(cls, package):
|
|
"""Install a bintool using the 'apt' tool
|
|
|
|
This requires use of servo so may request a password
|
|
|
|
Args:
|
|
package (str): Name of package to install
|
|
|
|
Returns:
|
|
True, assuming it completes without error
|
|
"""
|
|
args = ['sudo', 'apt', 'install', '-y', package]
|
|
print('- %s' % ' '.join(args))
|
|
tools.run(*args)
|
|
return True
|
|
|
|
@staticmethod
|
|
def WriteDocs(modules, test_missing=None):
|
|
"""Write out documentation about the various bintools to stdout
|
|
|
|
Args:
|
|
modules: List of modules to include
|
|
test_missing: Used for testing. This is a module to report
|
|
as missing
|
|
"""
|
|
print('''.. SPDX-License-Identifier: GPL-2.0+
|
|
|
|
Binman bintool Documentation
|
|
============================
|
|
|
|
This file describes the bintools (binary tools) supported by binman. Bintools
|
|
are binman's name for external executables that it runs to generate or process
|
|
binaries. It is fairly easy to create new bintools. Just add a new file to the
|
|
'btool' directory. You can use existing bintools as examples.
|
|
|
|
|
|
''')
|
|
modules = sorted(modules)
|
|
missing = []
|
|
for name in modules:
|
|
module = Bintool.find_bintool_class(name)
|
|
docs = getattr(module, '__doc__')
|
|
if test_missing == name:
|
|
docs = None
|
|
if docs:
|
|
lines = docs.splitlines()
|
|
first_line = lines[0]
|
|
rest = [line[4:] for line in lines[1:]]
|
|
hdr = 'Bintool: %s: %s' % (name, first_line)
|
|
print(hdr)
|
|
print('-' * len(hdr))
|
|
print('\n'.join(rest))
|
|
print()
|
|
print()
|
|
else:
|
|
missing.append(name)
|
|
|
|
if missing:
|
|
raise ValueError('Documentation is missing for modules: %s' %
|
|
', '.join(missing))
|
|
|
|
# pylint: disable=W0613
|
|
def fetch(self, method):
|
|
"""Fetch handler for a bintool
|
|
|
|
This should be implemented by the base class
|
|
|
|
Args:
|
|
method (FETCH_...): Method to use
|
|
|
|
Returns:
|
|
tuple:
|
|
str: Filename of fetched file to copy to a suitable directory
|
|
str: Name of temp directory to remove, or None
|
|
or True if the file was fetched and already installed
|
|
or None if no fetch() implementation is available
|
|
|
|
Raises:
|
|
Valuerror: Fetching could not be completed
|
|
"""
|
|
print(f"No method to fetch bintool '{self.name}'")
|
|
return False
|
|
|
|
def version(self):
|
|
"""Version handler for a bintool
|
|
|
|
Returns:
|
|
str: Version string for this bintool
|
|
"""
|
|
if self.version_regex is None:
|
|
return 'unknown'
|
|
|
|
import re
|
|
|
|
result = self.run_cmd_result(self.version_args)
|
|
out = result.stdout.strip()
|
|
if not out:
|
|
out = result.stderr.strip()
|
|
if not out:
|
|
return 'unknown'
|
|
|
|
m_version = re.search(self.version_regex, out)
|
|
return m_version.group(1) if m_version else out
|
|
|
|
|
|
class BintoolPacker(Bintool):
|
|
"""Tool which compression / decompression entry contents
|
|
|
|
This is a bintools base class for compression / decompression packer
|
|
|
|
Properties:
|
|
name: Name of packer tool
|
|
compression: Compression type (COMPRESS_...), value of 'name' property
|
|
if none
|
|
compress_args: List of positional args provided to tool for compress,
|
|
['--compress'] if none
|
|
decompress_args: List of positional args provided to tool for
|
|
decompress, ['--decompress'] if none
|
|
fetch_package: Name of the tool installed using the apt, value of 'name'
|
|
property if none
|
|
version_regex: Regular expressions to extract the version from tool
|
|
version output, '(v[0-9.]+)' if none
|
|
"""
|
|
def __init__(self, name, compression=None, compress_args=None,
|
|
decompress_args=None, fetch_package=None,
|
|
version_regex=r'(v[0-9.]+)', version_args='-V'):
|
|
desc = '%s compression' % (compression if compression else name)
|
|
super().__init__(name, desc, version_regex, version_args)
|
|
if compress_args is None:
|
|
compress_args = ['--compress']
|
|
self.compress_args = compress_args
|
|
if decompress_args is None:
|
|
decompress_args = ['--decompress']
|
|
self.decompress_args = decompress_args
|
|
if fetch_package is None:
|
|
fetch_package = name
|
|
self.fetch_package = fetch_package
|
|
|
|
def compress(self, indata):
|
|
"""Compress data
|
|
|
|
Args:
|
|
indata (bytes): Data to compress
|
|
|
|
Returns:
|
|
bytes: Compressed data
|
|
"""
|
|
with tempfile.NamedTemporaryFile(prefix='comp.tmp',
|
|
dir=tools.get_output_dir()) as tmp:
|
|
tools.write_file(tmp.name, indata)
|
|
args = self.compress_args + ['--stdout', tmp.name]
|
|
return self.run_cmd(*args, binary=True)
|
|
|
|
def decompress(self, indata):
|
|
"""Decompress data
|
|
|
|
Args:
|
|
indata (bytes): Data to decompress
|
|
|
|
Returns:
|
|
bytes: Decompressed data
|
|
"""
|
|
with tempfile.NamedTemporaryFile(prefix='decomp.tmp',
|
|
dir=tools.get_output_dir()) as inf:
|
|
tools.write_file(inf.name, indata)
|
|
args = self.decompress_args + ['--stdout', inf.name]
|
|
return self.run_cmd(*args, binary=True)
|
|
|
|
def fetch(self, method):
|
|
"""Fetch handler
|
|
|
|
This installs the gzip package using the apt utility.
|
|
|
|
Args:
|
|
method (FETCH_...): Method to use
|
|
|
|
Returns:
|
|
True if the file was fetched and now installed, None if a method
|
|
other than FETCH_BIN was requested
|
|
|
|
Raises:
|
|
Valuerror: Fetching could not be completed
|
|
"""
|
|
if method != FETCH_BIN:
|
|
return None
|
|
return self.apt_install(self.fetch_package)
|