mkosi: 22 -> 24.3-unstable-2024-08-28

This commit is contained in:
Moritz Sanft 2024-08-30 10:35:53 +02:00
parent 8e7409e0c2
commit edd502ffd9
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GPG Key ID: 335D28368B1DA615
4 changed files with 202 additions and 25 deletions

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@ -0,0 +1,116 @@
From eb36791f873dd645b1cbfa693b9c246943647190 Mon Sep 17 00:00:00 2001
From: Moritz Sanft <58110325+msanft@users.noreply.github.com>
Date: Tue, 3 Sep 2024 08:57:26 +0200
Subject: [PATCH 1/3] Use wrapped binaries instead of Python interpreter
Rather than calling ukify and mkosi with sys.executable, which doesn't use the Python wrappers for PATH and PYTHONPATH, we call the wrapped binaries directly.
Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>
---
mkosi/__init__.py | 19 ++++---------------
mkosi/run.py | 8 ++++----
2 files changed, 8 insertions(+), 19 deletions(-)
diff --git a/mkosi/__init__.py b/mkosi/__init__.py
index cc8482c4..ba44ad31 100644
--- a/mkosi/__init__.py
+++ b/mkosi/__init__.py
@@ -2059,16 +2059,7 @@ def join_initrds(initrds: Sequence[Path], output: Path) -> Path:
def python_binary(config: Config, *, binary: Optional[PathString]) -> PathString:
- tools = (
- not binary or
- not (path := config.find_binary(binary)) or
- not any(path.is_relative_to(d) for d in config.extra_search_paths)
- )
-
- # If there's no tools tree, prefer the interpreter from MKOSI_INTERPRETER. If there is a tools
- # tree, just use the default python3 interpreter.
- exe = Path(sys.executable)
- return "python3" if (tools and config.tools_tree) or not exe.is_relative_to("/usr") else exe
+ return "@PYTHON_PEFILE@"
def extract_pe_section(context: Context, binary: Path, section: str, output: Path) -> Path:
@@ -2135,11 +2126,10 @@ def build_uki(
if not (arch := context.config.architecture.to_efi()):
die(f"Architecture {context.config.architecture} does not support UEFI")
- if not (ukify := context.config.find_binary("ukify", "/usr/lib/systemd/ukify")):
+ if not (ukify := context.config.find_binary("ukify", "@UKIFY@")):
die("Could not find ukify")
cmd: list[PathString] = [
- python_binary(context.config, binary=ukify),
ukify,
*(["--cmdline", f"@{context.workspace / 'cmdline'}"] if cmdline else []),
"--os-release", f"@{context.root / 'usr/lib/os-release'}",
@@ -2213,7 +2203,6 @@ def build_uki(
# new .ucode section support?
if (
systemd_tool_version(
- python_binary(context.config, binary=ukify),
ukify,
sandbox=context.sandbox,
) >= "256" and
@@ -2303,7 +2292,7 @@ def want_uki(context: Context) -> bool:
context.config.unified_kernel_images == ConfigFeature.enabled or (
context.config.unified_kernel_images == ConfigFeature.auto and
systemd_stub_binary(context).exists() and
- context.config.find_binary("ukify", "/usr/lib/systemd/ukify") is not None
+ context.config.find_binary("ukify", "@UKIFY@") is not None
)
)
@@ -2914,7 +2903,7 @@ def check_ukify(
reason: str,
hint: Optional[str] = None,
) -> None:
- ukify = check_tool(config, "ukify", "/usr/lib/systemd/ukify", reason=reason, hint=hint)
+ ukify = check_tool(config, "ukify", "@UKIFY@", reason=reason, hint=hint)
v = systemd_tool_version(python_binary(config, binary=ukify), ukify, sandbox=config.sandbox)
if v < version:
diff --git a/mkosi/run.py b/mkosi/run.py
index fd3bc98e..de47349a 100644
--- a/mkosi/run.py
+++ b/mkosi/run.py
@@ -450,7 +450,7 @@ def sandbox_cmd(
) -> Iterator[list[PathString]]:
cmdline: list[PathString] = [
*setup,
- sys.executable, "-SI", mkosi.sandbox.__file__,
+ @MKOSI_SANDBOX@,
"--proc", "/proc",
# We mounted a subdirectory of TMPDIR to /var/tmp so we unset TMPDIR so that /tmp or /var/tmp are used instead.
"--unsetenv", "TMPDIR",
@@ -563,7 +563,7 @@ def apivfs_options(*, root: Path = Path("/buildroot")) -> list[PathString]:
def apivfs_script_cmd(*, tools: bool, options: Sequence[PathString] = ()) -> list[PathString]:
exe = Path(sys.executable)
return [
- "python3" if tools or not exe.is_relative_to("/usr") else exe, "-SI", "/sandbox.py",
+ @MKOSI_SANDBOX@,
"--bind", "/", "/",
"--same-dir",
"--bind", "/var/tmp", "/buildroot/var/tmp",
@@ -597,7 +597,7 @@ def chroot_cmd(
options: Sequence[PathString] = (),
) -> Iterator[list[PathString]]:
cmdline: list[PathString] = [
- sys.executable, "-SI", mkosi.sandbox.__file__,
+ @MKOSI_SANDBOX@,
"--bind", root, "/",
# We mounted a subdirectory of TMPDIR to /var/tmp so we unset TMPDIR so that /tmp or /var/tmp are used instead.
"--unsetenv", "TMPDIR",
@@ -619,7 +619,7 @@ def chroot_cmd(
def chroot_script_cmd(*, tools: bool, network: bool = False, work: bool = False) -> list[PathString]:
exe = Path(sys.executable)
return [
- "python3" if tools or not exe.is_relative_to("/usr") else exe, "-SI", "/sandbox.py",
+ @MKOSI_SANDBOX@,
"--bind", "/buildroot", "/",
"--bind", "/var/tmp", "/var/tmp",
*apivfs_options(root=Path("/")),
--
2.45.2

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@ -0,0 +1,36 @@
From a1e6ccfeaf8ef10361280b9ecad958e9d556005b Mon Sep 17 00:00:00 2001
From: Moritz Sanft <58110325+msanft@users.noreply.github.com>
Date: Tue, 3 Sep 2024 09:00:34 +0200
Subject: [PATCH 2/3] Fix library resolving
As ctypes doesn't do lookups in the Nix store for libraries, we supply the exact paths.
Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>
---
mkosi/sandbox/__init__.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mkosi/sandbox/__init__.py b/mkosi/sandbox/__init__.py
index 7db340c5..3d0a0e56 100644
--- a/mkosi/sandbox/__init__.py
+++ b/mkosi/sandbox/__init__.py
@@ -78,7 +78,7 @@ class cap_user_data_t(ctypes.Structure):
]
-libc = ctypes.CDLL(None, use_errno=True)
+libc = ctypes.CDLL("@LIBC@", use_errno=True)
libc.syscall.restype = ctypes.c_long
libc.unshare.argtypes = (ctypes.c_int,)
@@ -175,7 +175,7 @@ def seccomp_suppress_chown() -> None:
Unfortunately, non-root users can only create files owned by their own uid. To still allow non-root users to build
images, if requested we install a seccomp filter that makes calls to chown() and friends a noop.
"""
- libseccomp = ctypes.CDLL("libseccomp.so.2")
+ libseccomp = ctypes.CDLL("@LIBSECCOMP@")
if libseccomp is None:
raise FileNotFoundError("libseccomp.so.2")
--
2.45.2

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@ -0,0 +1,25 @@
From e834d51aa2542b141ceafdd42285ded6a9997c90 Mon Sep 17 00:00:00 2001
From: Moritz Sanft <58110325+msanft@users.noreply.github.com>
Date: Tue, 3 Sep 2024 09:09:19 +0200
Subject: [PATCH 3/3] Fix QEMU firmware path
Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>
---
mkosi/qemu.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mkosi/qemu.py b/mkosi/qemu.py
index b98bec65..886598aa 100644
--- a/mkosi/qemu.py
+++ b/mkosi/qemu.py
@@ -182,7 +182,7 @@ def find_ovmf_firmware(config: Config, qemu: Path, firmware: QemuFirmware) -> Op
tools = Path("/") if any(qemu.is_relative_to(d) for d in config.extra_search_paths) else config.tools()
- desc = list((tools / "usr/share/qemu/firmware").glob("*"))
+ desc = list((tools / "@QEMU_FIRMWARE@").glob("*"))
if tools == Path("/"):
desc += list((tools / "etc/qemu/firmware").glob("*"))
--
2.45.2

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@ -2,7 +2,6 @@
, fetchFromGitHub
, stdenv
, python3
, bubblewrap
, systemd
, pandoc
, kmod
@ -12,6 +11,8 @@
, bash
, coreutils
, btrfs-progs
, libseccomp
, replaceVars
# Python packages
, setuptools
@ -44,7 +45,7 @@ let
in
buildPythonApplication rec {
pname = "mkosi";
version = "22";
version = "24.3-unstable-2024-08-28";
format = "pyproject";
outputs = [ "out" "man" ];
@ -52,21 +53,30 @@ buildPythonApplication rec {
src = fetchFromGitHub {
owner = "systemd";
repo = "mkosi";
rev = "v${version}";
hash = "sha256-Zom1GlyhqgpTKfjcBOUEJMlubSn+TQsk97js1/UfDHY=";
rev = "8c2f828701a1bdb3dc9b80d6f2ab979f0430a6b8";
hash = "sha256-rO/4ki2nAJQN2slmYuHKESGBBDMXC/ikGf6dMDcKFr4=";
};
# Fix ctypes finding library
# https://github.com/NixOS/nixpkgs/issues/7307
postPatch = lib.optionalString stdenv.isLinux ''
substituteInPlace mkosi/user.py \
--replace-fail 'ctypes.util.find_library("c")' "'${stdenv.cc.libc}/lib/libc.so.6'"
substituteInPlace mkosi/__init__.py \
--replace-fail '/usr/lib/systemd/ukify' "${systemdForMkosi}/lib/systemd/ukify"
'' + lib.optionalString withQemu ''
substituteInPlace mkosi/qemu.py \
--replace-fail "usr/share/qemu/firmware" "${qemu}/share/qemu/firmware"
'';
patches = [
(replaceVars ./0001-Use-wrapped-binaries-instead-of-Python-interpreter.patch {
UKIFY = "${systemdForMkosi}/lib/systemd/ukify";
PYTHON_PEFILE = "${python3pefile}/bin/python3.12";
MKOSI_SANDBOX = "~MKOSI_SANDBOX~"; # to satisfy replaceVars, will be replaced in postPatch
})
(replaceVars ./0002-Fix-library-resolving.patch {
LIBC = "${stdenv.cc.libc}/lib/libc.so.6";
LIBSECCOMP = "${libseccomp.lib}/lib/libseccomp.so.2";
})
] ++ lib.optional withQemu (replaceVars ./0003-Fix-QEMU-firmware-path.patch {
QEMU_FIRMWARE = "${qemu}/share/qemu/firmware";
});
postPatch =
''
# As we need the $out reference, we can't use `replaceVars` here.
substituteInPlace mkosi/run.py \
--replace-fail '~MKOSI_SANDBOX~' "\"$out/bin/mkosi-sandbox\""
'';
nativeBuildInputs = [
pandoc
@ -78,7 +88,6 @@ buildPythonApplication rec {
propagatedBuildInputs = [
bash
btrfs-progs
bubblewrap
coreutils
cpio
gnutar
@ -97,20 +106,11 @@ buildPythonApplication rec {
pytestCheckHook
];
pythonImportsCheck = [
"mkosi"
];
postInstall = ''
mkdir -p $out/share/man/man1
mv mkosi/resources/mkosi.1 $out/share/man/man1/
'';
makeWrapperArgs = [
"--set MKOSI_INTERPRETER ${python3pefile}/bin/python3"
"--prefix PYTHONPATH : \"$PYTHONPATH\""
];
meta = with lib; {
description = "Build legacy-free OS images";
homepage = "https://github.com/systemd/mkosi";