26380816428

Committed 25 May 2026 02:57AM UTC coverage: 52.312% (-40.6%) from 92.89%

Build # 26380816428

Build Type

Pull #23368

github

Committed by

web-flow

Commit Message

Merge 7410b48e1 into 7b1060c81

Pull Request Pull Request #23368: Run Linux ARM CI on Depot runners (Cherry-pick of #23363)

Coverage Stats

31807 of 60802 relevant lines covered (52.31%)

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75.44

/src/python/pants/backend/python/subsystems/uv.py

# Copyright 2026 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

from __future__ import annotations

import os
from dataclasses import dataclass
from typing import ClassVar

from pants.core.util_rules.external_tool import (
    TemplatedExternalTool,
    download_external_tool,
)
from pants.engine.env_vars import EXTRA_ENV_VARS_USAGE_HELP
from pants.engine.fs import Digest
from pants.engine.internals.native_engine import FrozenDict
from pants.engine.platform import Platform
from pants.engine.rules import collect_rules, rule
from pants.option.option_types import StrListOption
from pants.option.subsystem import Subsystem
from pants.util.memo import memoized_property
from pants.util.ordered_set import OrderedSet
from pants.util.strutil import softwrap


class Uv(TemplatedExternalTool):
    options_scope = "uv"
    name = "uv"
    help = "The uv Python package manager (https://github.com/astral-sh/uv)."

    default_version = "0.11.6"
    default_known_versions = [
        "0.11.6|macos_arm64 |4b69a4e366ec38cd5f305707de95e12951181c448679a00dce2a78868dfc9f5b|20807020",
        "0.11.6|linux_x86_64|aa342a53abe42364093506d7704214d2cdca30b916843e520bc67759a5d20132|24460747",
        "0.11.6|linux_arm64 |d14ebd6f200047264152daaf97b8bd36c7885a5033e9e8bba8366cb0049c0d00|22576913",
    ]
    version_constraints = ">=0.7.4,<1.0"

    default_url_template = (
        "https://github.com/astral-sh/uv/releases/download/{version}/uv-{platform}.tar.gz"
    )
    default_url_platform_mapping = {
        "linux_arm64": "aarch64-unknown-linux-musl",
        "linux_x86_64": "x86_64-unknown-linux-musl",
        "macos_arm64": "aarch64-apple-darwin",
    }

    def generate_exe(self, plat: Platform) -> str:
        platform = self.default_url_platform_mapping[plat.value]
        return f"./uv-{platform}/uv"

    class EnvironmentAware(Subsystem.EnvironmentAware):
        env_vars_used_by_options = ("PATH",)

        _executable_search_paths = StrListOption(
            default=["<PATH>"],
            help=softwrap(
                """
                The PATH value that will be used by the uv subprocess and any subprocesses it
                spawns.

                The special string `"<PATH>"` will expand to the contents of the PATH env var.
                """
            ),
            advanced=True,
            metavar="<binary-paths>",
        )

        extra_env_vars = StrListOption(
            help=softwrap(
                f"""
                Additional environment variables to pass to `uv` subprocesses.
                Can be used to pass `UV_KEYRING_PROVIDER`, or private-index credentials such as
                `UV_INDEX_<NAME>_USERNAME`/`UV_INDEX_<NAME>_PASSWORD`.

                {EXTRA_ENV_VARS_USAGE_HELP}
                """
            ),
        )

        @memoized_property
        def path(self) -> tuple[str, ...]:
            def iter_path_entries():
                for entry in self._executable_search_paths:
                    if entry == "<PATH>":
                        path = self._options_env.get("PATH")
                        if path:
                            yield from path.split(os.pathsep)
                    else:
                        yield entry

            return tuple(OrderedSet(iter_path_entries()))


@dataclass(frozen=True)
class DownloadedUv:
    digest: Digest
    exe: str

    # The relpath to the named_cache inside the sandbox.
    cache_dir: ClassVar[str] = ".cache/uv_cache/"

    # Initial command line args for all invocations of this uv.
    # Callers will want to add further args for specific invocations.
    def args(self) -> tuple[str, ...]:
        return (
            self.exe,
            # --no-config suppresses user and host config discovery.
            "--no-config",
            # --config-file forces use of our generated uv.toml instead.
            "--config-file=uv.toml",
            f"--cache-dir={self.cache_dir}",
        )

    @classmethod
    def append_only_caches(cls) -> FrozenDict[str, str]:
        return FrozenDict({"uv_cache": cls.cache_dir})


@rule
async def download_uv_binary(uv: Uv, platform: Platform) -> DownloadedUv:
    downloaded = await download_external_tool(uv.get_request(platform))
    return DownloadedUv(
        digest=downloaded.digest,
        exe=downloaded.exe,
    )


def rules():
    return collect_rules()

1	# Copyright 2026 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
4	from __future__ import annotations	2✔
5
6	import os	2✔
7	from dataclasses import dataclass	2✔
8	from typing import ClassVar	2✔
9
10	from pants.core.util_rules.external_tool import (	2✔
11	TemplatedExternalTool,
12	download_external_tool,
13	)
14	from pants.engine.env_vars import EXTRA_ENV_VARS_USAGE_HELP	2✔
15	from pants.engine.fs import Digest	2✔
16	from pants.engine.internals.native_engine import FrozenDict	2✔
17	from pants.engine.platform import Platform	2✔
18	from pants.engine.rules import collect_rules, rule	2✔
19	from pants.option.option_types import StrListOption	2✔
20	from pants.option.subsystem import Subsystem	2✔
21	from pants.util.memo import memoized_property	2✔
22	from pants.util.ordered_set import OrderedSet	2✔
23	from pants.util.strutil import softwrap	2✔
24
25
26	class Uv(TemplatedExternalTool):	2✔
27	options_scope = "uv"	2✔
28	name = "uv"	2✔
29	help = "The uv Python package manager (https://github.com/astral-sh/uv)."	2✔
30
31	default_version = "0.11.6"	2✔
32	default_known_versions = [	2✔
33	"0.11.6\|macos_arm64 \|4b69a4e366ec38cd5f305707de95e12951181c448679a00dce2a78868dfc9f5b\|20807020",
34	"0.11.6\|linux_x86_64\|aa342a53abe42364093506d7704214d2cdca30b916843e520bc67759a5d20132\|24460747",
35	"0.11.6\|linux_arm64 \|d14ebd6f200047264152daaf97b8bd36c7885a5033e9e8bba8366cb0049c0d00\|22576913",
36	]
37	version_constraints = ">=0.7.4,<1.0"	2✔
38
39	default_url_template = (	2✔
40	"https://github.com/astral-sh/uv/releases/download/{version}/uv-{platform}.tar.gz"
41	)
42	default_url_platform_mapping = {	2✔
43	"linux_arm64": "aarch64-unknown-linux-musl",
44	"linux_x86_64": "x86_64-unknown-linux-musl",
45	"macos_arm64": "aarch64-apple-darwin",
46	}
47
48	def generate_exe(self, plat: Platform) -> str:	2✔
49	platform = self.default_url_platform_mapping[plat.value]	×
50	return f"./uv-{platform}/uv"	×
51
52	class EnvironmentAware(Subsystem.EnvironmentAware):	2✔
53	env_vars_used_by_options = ("PATH",)	2✔
54
55	_executable_search_paths = StrListOption(	2✔
56	default=["<PATH>"],
57	help=softwrap(
58	"""
59	The PATH value that will be used by the uv subprocess and any subprocesses it
60	spawns.
61
62	The special string `"<PATH>"` will expand to the contents of the PATH env var.
63	"""
64	),
65	advanced=True,
66	metavar="<binary-paths>",
67	)
68
69	extra_env_vars = StrListOption(	2✔
70	help=softwrap(
71	f"""
72	Additional environment variables to pass to `uv` subprocesses.
73	Can be used to pass `UV_KEYRING_PROVIDER`, or private-index credentials such as
74	`UV_INDEX_<NAME>_USERNAME`/`UV_INDEX_<NAME>_PASSWORD`.
75
76	{EXTRA_ENV_VARS_USAGE_HELP}
77	"""
78	),
79	)
80
81	@memoized_property	2✔
82	def path(self) -> tuple[str, ...]:	2✔
83	def iter_path_entries():	×
84	for entry in self._executable_search_paths:	×
85	if entry == "<PATH>":	×
86	path = self._options_env.get("PATH")	×
87	if path:	×
88	yield from path.split(os.pathsep)	×
89	else:
90	yield entry	×
91
92	return tuple(OrderedSet(iter_path_entries()))	×
93
94
95	@dataclass(frozen=True)	2✔
96	class DownloadedUv:	2✔
97	digest: Digest	2✔
98	exe: str	2✔
99
100	# The relpath to the named_cache inside the sandbox.
101	cache_dir: ClassVar[str] = ".cache/uv_cache/"	2✔
102
103	# Initial command line args for all invocations of this uv.
104	# Callers will want to add further args for specific invocations.
105	def args(self) -> tuple[str, ...]:	2✔
106	return (	×
107	self.exe,
108	# --no-config suppresses user and host config discovery.
109	"--no-config",
110	# --config-file forces use of our generated uv.toml instead.
111	"--config-file=uv.toml",
112	f"--cache-dir={self.cache_dir}",
113	)
114
115	@classmethod	2✔
116	def append_only_caches(cls) -> FrozenDict[str, str]:	2✔
117	return FrozenDict({"uv_cache": cls.cache_dir})	×
118
119
120	@rule	2✔
121	async def download_uv_binary(uv: Uv, platform: Platform) -> DownloadedUv:	2✔
122	downloaded = await download_external_tool(uv.get_request(platform))	×
123	return DownloadedUv(	×
124	digest=downloaded.digest,
125	exe=downloaded.exe,
126	)
127
128
129	def rules():	2✔
130	return collect_rules()	2✔

pantsbuild / pants / 26380816428

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