def compile_fragment_files(
self, write_fs: FS,
found_fragments: Iterable[FoundFragment]) -> List[str]:
"""
Compile fragment files into `parent_dir`.
"""
outputs = []
for version_fs, filename in found_fragments:
try:
fragment = self.load_fragment(version_fs.readtext(filename))
fragment_type = fragment.get('type')
showcontent = self.config.fragment_types.get(
fragment_type, {}).get('showcontent', True)
section = fragment.get('section') or None
rendered_content = render_fragment(
fragment, showcontent, self.config.changelog_output_type)
if rendered_content.strip():
filename_stem = splitext(basename(filename))[0]
output_path = join(*filter(None, [
section, '{}.{}'.format(filename_stem, fragment_type)
]))
log.info('Compiling {} -> {}'.format(
version_fs.getsyspath(filename),
write_fs.getsyspath(output_path)))
parent_dir = dirname(output_path)
if parent_dir:
write_fs.makedirs(parent_dir, recreate=True)
write_fs.writetext(output_path, rendered_content)
outputs.append(output_path)
except Exception:
raise FragmentCompilationError(filename)
return outputs
def render_changelog(self, fs: FS, version: VersionInfo,
version_date: date) -> str:
"""
Find compiled fragments in `parent_dir` and render a changelog with
them.
"""
parent_dir = fs.getsyspath('.')
return render_changelog(parent_dir,
self.config.changelog_output_type,
self.config._towncrier_sections(parent_dir),
self.config._towncrier_fragment_types(),
self.config._towncrier_underlines(),
project_version=str(version),
project_date=version_date.isoformat())
def _preprocess_images(base_fs, output_fs: FS, split):
fname = "{}-image-tmp".format(split)
result_path = output_fs.getsyspath(fname)
batch_size = 32
img_ds = RawImageDataset(base_fs, split)
dataloader = data.DataLoader(img_ds, batch_size=batch_size, num_workers=2)
result_size = (len(img_ds), 1024, 14, 14)
result = np.memmap(result_path, np.float32, "w+", shape=result_size)
resnet = get_resnet().to(config.torch_device())
with torch.no_grad():
progbar = tqdm(dataloader,
desc="Preprocessing images -- {}".format(split))
for ix, img in enumerate(progbar):
img = resnet(img.to(config.torch_device())).cpu().numpy()
result[ix * batch_size:(ix + 1) * batch_size] = img
output_fs.move(fname, "{}-image".format(split), True)
def write_to_bento(self, bento_fs: FS, build_ctx: str):
py_folder = fs.path.join("env", "python")
wheels_folder = fs.path.join(py_folder, "wheels")
bento_fs.makedirs(py_folder, recreate=True)
# Save the python version of current build environment
with bento_fs.open(fs.path.join(py_folder, "version.txt"), "w") as f:
f.write(PYTHON_VERSION)
# Move over required wheel files
# Note: although wheel files outside of build_ctx will also work, we should
# discourage users from doing that
if self.wheels is not None:
for whl_file in self.wheels: # pylint: disable=not-an-iterable
whl_file = resolve_user_filepath(whl_file, build_ctx)
copy_file_to_fs_folder(whl_file, bento_fs, wheels_folder)
# If BentoML is installed in editable mode, build bentoml whl and save to Bento
build_bentoml_whl_to_target_if_in_editable_mode(
bento_fs.getsyspath(wheels_folder))
if self.requirements_txt is not None:
requirements_txt_file = resolve_user_filepath(
self.requirements_txt, build_ctx)
copy_file_to_fs_folder(
requirements_txt_file,
bento_fs,
py_folder,
dst_filename="requirements.txt",
)
elif self.packages is not None:
with bento_fs.open(fs.path.join(py_folder, "requirements.txt"),
"w") as f:
f.write("\n".join(self.packages))
else:
# Return early if no python packages were specified
return
pip_args: t.List[str] = []
if self.no_index:
pip_args.append("--no-index")
if self.index_url:
pip_args.append(f"--index-url={self.index_url}")
if self.trusted_host:
for item in self.trusted_host: # pylint: disable=not-an-iterable
pip_args.append(f"--trusted-host={item}")
if self.find_links:
for item in self.find_links: # pylint: disable=not-an-iterable
pip_args.append(f"--find-links={item}")
if self.extra_index_url:
for item in self.extra_index_url: # pylint: disable=not-an-iterable
pip_args.append(f"--extra-index-url={item}")
if self.pip_args:
# Additional user provided pip_args
pip_args.append(self.pip_args)
# write pip install args to a text file if applicable
if pip_args:
with bento_fs.open(fs.path.join(py_folder, "pip_args.txt"),
"w") as f:
f.write(" ".join(pip_args))
if self.lock_packages:
# Note: "--allow-unsafe" is required for including setuptools in the
# generated requirements.lock.txt file, and setuptool is required by
# pyfilesystem2. Once pyfilesystem2 drop setuptools as dependency, we can
# remove the "--allow-unsafe" flag here.
# Note: "--generate-hashes" is purposefully not used here because it will
# break if user includes PyPI package from version control system
pip_compile_in = bento_fs.getsyspath(
fs.path.join(py_folder, "requirements.txt"))
pip_compile_out = bento_fs.getsyspath(
fs.path.join(py_folder, "requirements.lock.txt"))
pip_compile_args = ([pip_compile_in] + pip_args + [
"--quiet",
"--allow-unsafe",
"--no-header",
f"--output-file={pip_compile_out}",
])
logger.info("Locking PyPI package versions..")
click_ctx = pip_compile_cli.make_context("pip-compile",
pip_compile_args)
try:
pip_compile_cli.invoke(click_ctx)
except Exception as e:
logger.error(f"Failed locking PyPI packages: {e}")
logger.error(
"Falling back to using user-provided package requirement specifier, equivalent to `lock_packages=False`"
)
