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Make rerender compatible with conda-lock>=1.3

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This commit is contained in:
Ryan Volz 2022-12-09 18:57:13 -05:00
parent 0a8b8962a6
commit 9dbdabf5da
3 changed files with 229 additions and 236 deletions
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1
radioconda.yaml
View File

@ -1,4 +1,5 @@
name: radioconda
category: main
channels:
- conda-forge
- ryanvolz

3
radioconda_installer.yaml
View File

@ -1,7 +1,8 @@
name: radioconda_installer
category: installer
channels:
- conda-forge
- ryanvolz # [win]
- ryanvolz
dependencies:
- mamba
- radioconda_console_shortcut # [win]

461
rerender.py
View File

@ -1,56 +1,34 @@
#!/usr/bin/env python3
import pathlib
import shutil
from typing import List, Optional
from typing import Any, Dict, Optional
import conda_lock
import yaml
def name_from_pkg_spec(spec: str):
return spec.split(sep=None, maxsplit=1)[0].split(sep="=", maxsplit=1)[0]
def lock_env_spec(
lock_spec: conda_lock.src_parser.LockSpecification, conda_exe: str
) -> conda_lock.src_parser.LockSpecification:
create_env_dict = conda_lock.conda_lock.solve_specs_for_arch(
conda=conda_exe,
channels=lock_spec.channels,
specs=lock_spec.specs,
platform=lock_spec.platform,
return (
spec.split(sep=None, maxsplit=1)[0]
.split(sep="=", maxsplit=1)[0]
.split(sep="::", maxsplit=1)[-1]
)
pkgs = create_env_dict["actions"]["LINK"]
locked_specs = ["{name}={version}={build_string}".format(**pkg) for pkg in pkgs]
locked_env_spec = conda_lock.src_parser.LockSpecification(
specs=sorted(locked_specs),
channels=lock_spec.channels,
platform=lock_spec.platform,
virtual_package_repo=conda_lock.virtual_package.default_virtual_package_repodata(),
)
return locked_env_spec
def write_env_file(
env_spec: conda_lock.src_parser.LockSpecification,
env_dict: Dict[str, Any],
file_path: pathlib.Path,
name: Optional[str] = None,
version: Optional[str] = None,
platform: Optional[str] = None,
variables: Optional[dict] = None,
):
env_dict = dict(
name=name,
version=version,
platform=env_spec.platform,
channels=env_spec.channels,
dependencies=env_spec.specs,
)
if name:
env_dict["name"] = name
if version:
env_dict["version"] = version
if platform:
env_dict["platform"] = platform
if variables:
env_dict["variables"] = variables
with file_path.open("w") as f:
@ -59,142 +37,37 @@ def write_env_file(
return env_dict
def write_lock_file(
lock_spec: conda_lock.src_parser.LockSpecification,
file_path: pathlib.Path,
conda_exe: str,
):
lockfile_contents = conda_lock.conda_lock.create_lockfile_from_spec(
conda=conda_exe, spec=lock_spec, kind="explicit"
)
def sanitize_lockfile_line(line):
line = line.strip()
if line == "":
return "#"
else:
return line
lockfile_contents = [sanitize_lockfile_line(ln) for ln in lockfile_contents]
with file_path.open("w") as f:
f.write("\n".join(lockfile_contents) + "\n")
return lockfile_contents
def render_constructor(
lock_spec: conda_lock.src_parser.LockSpecification,
def render_metapackage_environments(
lockfile_path: pathlib.Path,
requested_pkg_names: Dict[str, Any],
name: str,
version: str,
company: str,
license_file: pathlib.Path,
output_dir: pathlib.Path,
) -> dict:
platform = lock_spec.platform
constructor_name = f"{name}-{platform}"
) -> None:
lock_content = conda_lock.conda_lock.parse_conda_lock_file(lockfile_path)
lock_work_dir = lockfile_path.parent
construct_dict = dict(
name=name,
version=version,
company=company,
condarc=dict(
channels=lock_spec.channels,
channel_priority="strict",
),
channels=lock_spec.channels,
specs=lock_spec.specs,
initialize_by_default=False if platform.startswith("win") else True,
installer_type="all",
keep_pkgs=True,
license_file="LICENSE",
register_python_default=False,
write_condarc=True,
# render main env spec into environment file for creating metapackage
conda_lock.conda_lock.do_render(
lockfile=lock_content,
kinds=("env",),
filename_template=f"{lock_work_dir}/{name}-{{platform}}.metapackage",
)
if platform.startswith("win"):
construct_dict["post_install"] = "post_install.bat"
# point to template that we generate at build time with a patch over default
construct_dict["nsis_template"] = "main.nsi.tmpl"
else:
construct_dict["post_install"] = "post_install.sh"
# process and save rendered platform env files to the output directory
for platform_env_yaml_path in lock_work_dir.glob("*.metapackage.yml"):
platform_env_yaml_name = platform_env_yaml_path.name.partition(".")[0]
platform = platform_env_yaml_name.split(sep="-", maxsplit=1)[1]
constructor_dir = output_dir / constructor_name
if constructor_dir.exists():
shutil.rmtree(constructor_dir)
constructor_dir.mkdir(parents=True)
with platform_env_yaml_path.open("r") as f:
platform_env_dict = yaml.safe_load(f)
# copy license to the constructor directory
shutil.copy(license_file, constructor_dir / "LICENSE")
# write the post_install scripts referenced in the construct dict
if platform.startswith("win"):
with (constructor_dir / "post_install.bat").open("w") as f:
f.write(
"\n".join(
(
r'echo {"env_vars": {"GR_PREFIX": "", "GRC_BLOCKS_PATH": "", "UHD_PKG_PATH": "", "VOLK_PREFIX": ""}}>%PREFIX%\conda-meta\state',
r"del /q %PREFIX%\pkgs\*.tar.bz2",
"exit 0",
"",
)
)
)
else:
with (constructor_dir / "post_install.sh").open("w") as f:
f.write(
"\n".join(
(
"#!/bin/sh",
f'PREFIX="${{PREFIX:-$2/{name}}}"',
r"rm -f $PREFIX/pkgs/*.tar.bz2",
"exit 0",
"",
)
)
)
construct_yaml_path = constructor_dir / "construct.yaml"
with construct_yaml_path.open("w") as f:
yaml.safe_dump(construct_dict, stream=f)
return construct_dict
def render_platforms(
environment_file: pathlib.Path,
installer_environment_file: pathlib.Path,
version: str,
company: str,
license_file: pathlib.Path,
output_dir: pathlib.Path,
conda_exe: str,
) -> dict:
with environment_file.open("r") as f:
env_yaml_data = yaml.safe_load(f)
env_name = env_yaml_data["name"]
platforms = env_yaml_data["platforms"]
if not license_file.exists():
raise ValueError(f"Cannot find license file: {license_file}")
if output_dir.exists():
shutil.rmtree(output_dir)
output_dir.mkdir(parents=True)
rendered_platforms = {}
for platform in platforms:
output_name = f"{env_name}-{platform}"
# get the environment specification for the list of packages from the env file
env_spec = conda_lock.conda_lock.parse_environment_file(
environment_file=environment_file, platform=platform
)
env_pkg_names = [name_from_pkg_spec(spec) for spec in env_spec.specs]
# lock the full environment specification to specific versions and builds
locked_env_spec = lock_env_spec(env_spec, conda_exe)
dependencies = sorted(platform_env_dict["dependencies"])
# filter the dependency list by the explicitly listed package names
platform_env_dict["dependencies"] = [
spec
for spec in dependencies
if name_from_pkg_spec(spec) in requested_pkg_names
]
if platform.startswith("win"):
variables = dict(
@ -202,87 +75,192 @@ def render_platforms(
)
else:
variables = None
# write the full environment specification to a lock file (to install from file)
lockfile_contents = write_lock_file(
lock_spec=locked_env_spec,
file_path=output_dir / f"{output_name}.lock",
conda_exe=conda_exe,
)
# filter the full package spec by the explicitly listed package names
metapackage_pkg_specs = [
spec
for spec in locked_env_spec.specs
if name_from_pkg_spec(spec) in env_pkg_names
]
metapackage_spec = conda_lock.src_parser.LockSpecification(
specs=metapackage_pkg_specs,
channels=locked_env_spec.channels,
platform=locked_env_spec.platform,
)
# write the filtered environment spec to a yaml file (to build metapackage)
locked_env_dict = write_env_file(
env_spec=metapackage_spec,
file_path=output_dir / f"{output_name}.yml",
name=env_name,
write_env_file(
env_dict=platform_env_dict,
file_path=output_dir / f"{platform_env_yaml_name}.yml",
name=name,
version=version,
platform=platform,
variables=variables,
)
# add installer-only (base environment) packages and lock those too
installer_pkg_spec = conda_lock.conda_lock.parse_environment_file(
environment_file=installer_environment_file, platform=platform
)
installer_spec = conda_lock.src_parser.LockSpecification(
specs=sorted(locked_env_spec.specs + installer_pkg_spec.specs),
channels=sorted(
set(locked_env_spec.channels) | set(installer_pkg_spec.channels)
),
platform=locked_env_spec.platform,
)
locked_installer_spec = lock_env_spec(installer_spec, conda_exe)
# get a set of only the packages to put in the constructor specification
# taken from the installer-only list and those explicitly selected originally
constructor_pkg_names = set(
name_from_pkg_spec(spec)
for spec in env_spec.specs + installer_pkg_spec.specs
)
def render_constructors(
lockfile_path: pathlib.Path,
requested_pkg_names: Dict[str, Any],
name: str,
version: str,
company: str,
license_file: pathlib.Path,
output_dir: pathlib.Path,
) -> None:
lock_content = conda_lock.conda_lock.parse_conda_lock_file(lockfile_path)
lock_work_dir = lockfile_path.parent
# filter the installer spec by the constructor package names
constructor_pkg_specs = [
spec
for spec in locked_installer_spec.specs
if name_from_pkg_spec(spec) in constructor_pkg_names
# render main + installer env specs into environment file for creating installer
conda_lock.conda_lock.do_render(
lockfile=lock_content,
kinds=("env",),
filename_template=f"{lock_work_dir}/{name}-{{platform}}.constructor",
extras=("installer",),
)
for platform_env_yaml_path in lock_work_dir.glob("*.constructor.yml"):
constructor_name = platform_env_yaml_path.name.partition(".")[0]
platform = constructor_name.split(sep="-", maxsplit=1)[1]
with platform_env_yaml_path.open("r") as f:
platform_env_dict = yaml.safe_load(f)
# filter requested_pkg_names by locked environment to account for selectors
platform_env_pkg_names = [
name_from_pkg_spec(spec) for spec in platform_env_dict["dependencies"]
]
user_requested_specs = [
name for name in requested_pkg_names if name in platform_env_pkg_names
]
constructor_spec = conda_lock.src_parser.LockSpecification(
specs=constructor_pkg_specs,
channels=locked_installer_spec.channels,
platform=locked_installer_spec.platform,
)
# create the rendered constructor directory
constructor_dict = render_constructor(
lock_spec=constructor_spec,
name=env_name,
construct_dict = dict(
name=name,
version=version,
company=company,
license_file=license_file,
output_dir=output_dir,
channels=platform_env_dict["channels"],
specs=sorted(platform_env_dict["dependencies"]),
user_requested_specs=user_requested_specs,
initialize_by_default=False if platform.startswith("win") else True,
installer_type="all",
keep_pkgs=True,
license_file="LICENSE",
register_python_default=False,
write_condarc=True,
condarc=dict(
channels=platform_env_dict["channels"],
channel_priority="strict",
),
)
if platform.startswith("win"):
construct_dict["post_install"] = "post_install.bat"
# point to template that we generate at build time with a patch over default
construct_dict["nsis_template"] = "main.nsi.tmpl"
else:
construct_dict["post_install"] = "post_install.sh"
# aggregate output
rendered_platforms[output_name] = dict(
locked_env_spec=locked_env_spec,
locked_env_dict=locked_env_dict,
lockfile_contents=lockfile_contents,
locked_installer_spec=locked_installer_spec,
constructor_dict=constructor_dict,
)
constructor_dir = output_dir / constructor_name
if constructor_dir.exists():
shutil.rmtree(constructor_dir)
constructor_dir.mkdir(parents=True)
return rendered_platforms
# copy license to the constructor directory
shutil.copy(license_file, constructor_dir / "LICENSE")
# write the post_install scripts referenced in the construct dict
if platform.startswith("win"):
with (constructor_dir / "post_install.bat").open("w") as f:
f.write(
"\n".join(
(
r'echo {"env_vars": {"GR_PREFIX": "", "GRC_BLOCKS_PATH": "", "UHD_PKG_PATH": "", "VOLK_PREFIX": ""}}>%PREFIX%\conda-meta\state',
r"del /q %PREFIX%\pkgs\*.tar.bz2",
r"del /q %PREFIX%\pkgs\*.conda",
"exit 0",
"",
)
)
)
else:
with (constructor_dir / "post_install.sh").open("w") as f:
f.write(
"\n".join(
(
"#!/bin/sh",
f'PREFIX="${{PREFIX:-$2/{name}}}"',
r"rm -f $PREFIX/pkgs/*.tar.bz2 $PREFIX/pkgs/*.conda",
"exit 0",
"",
)
)
)
construct_yaml_path = constructor_dir / "construct.yaml"
with construct_yaml_path.open("w") as f:
yaml.safe_dump(construct_dict, stream=f)
def render(
environment_file: pathlib.Path,
installer_environment_file: pathlib.Path,
version: str,
company: str,
license_file: pathlib.Path,
output_dir: pathlib.Path,
conda_exe: pathlib.Path,
dirty: Optional[bool] = False,
keep_workdir: Optional[bool] = False,
) -> None:
with environment_file.open("r") as f:
env_yaml_data = yaml.safe_load(f)
with installer_environment_file.open("r") as f:
base_env_yaml_data = yaml.safe_load(f)
env_name = env_yaml_data["name"]
env_pkg_names = [name_from_pkg_spec(spec) for spec in env_yaml_data["dependencies"]]
base_env_pkg_names = [
name_from_pkg_spec(spec) for spec in base_env_yaml_data["dependencies"]
]
if not license_file.exists():
raise ValueError(f"Cannot find license file: {license_file}")
if output_dir.exists() and not dirty:
shutil.rmtree(output_dir)
output_dir.mkdir(parents=True, exist_ok=True)
# working dir for conda-lock outputs that we use as intermediates
lock_work_dir = output_dir / "lockwork"
lock_work_dir.mkdir(parents=True, exist_ok=True)
# read environment files and create the lock file
lockfile_path = lock_work_dir / f"{env_name}.conda-lock.yml"
conda_lock.conda_lock.run_lock(
environment_files=[environment_file, installer_environment_file],
conda_exe=conda_exe,
mamba=True,
micromamba=True,
kinds=("lock",),
lockfile_path=lockfile_path,
)
# render main environment specs into explicit .lock files for reproducibility
lock_content = conda_lock.conda_lock.parse_conda_lock_file(lockfile_path)
conda_lock.conda_lock.do_render(
lockfile=lock_content,
kinds=("explicit",),
filename_template=f"{output_dir}/{env_name}-{{platform}}.lock",
)
# create the environment specification files for the metapackages
render_metapackage_environments(
lockfile_path=lockfile_path,
requested_pkg_names=env_pkg_names,
name=env_name,
version=version,
output_dir=output_dir,
)
# create the rendered constructor directories
render_constructors(
lockfile_path=lockfile_path,
requested_pkg_names=sorted(env_pkg_names + base_env_pkg_names),
name=env_name,
version=version,
company=company,
license_file=license_file,
output_dir=output_dir,
)
# clean up conda-lock work dir
if not keep_workdir:
shutil.rmtree(lock_work_dir)
if __name__ == "__main__":
@ -370,9 +348,24 @@ if __name__ == "__main__":
" (default: %(default)s)"
),
)
parser.add_argument(
"--dirty",
action="store_true",
default=False,
help=("Do not clean up output_dir before rendering. (default: %(default)s)"),
)
parser.add_argument(
"--keep-workdir",
action="store_true",
default=False,
help=(
"Keep conda-lock working directory ({output_dir}/lockwork) of intermediate"
" outputs. (default: %(default)s)"
),
)
parser.add_argument(
"--conda-exe",
type=str,
type=pathlib.Path,
default=None,
help=(
"Path to the conda (or mamba or micromamba) executable to use."
@ -382,16 +375,14 @@ if __name__ == "__main__":
args = parser.parse_args()
conda_exe = conda_lock.conda_lock.determine_conda_executable(
conda_executable=args.conda_exe, mamba=True, micromamba=True
)
constructor_specs = render_platforms(
render(
environment_file=args.environment_file,
installer_environment_file=args.installer_environment_file,
version=args.version,
company=args.company,
license_file=args.license_file,
output_dir=args.output_dir,
conda_exe=conda_exe,
conda_exe=args.conda_exe,
dirty=args.dirty,
keep_workdir=args.keep_workdir,
)