nixpkgs/pkgs/applications/virtualization/singularity/generic.nix

343 lines
11 KiB
Nix

# Configurations that should only be overrided by
# overrideAttrs
{
pname,
version,
src,
projectName, # "apptainer" or "singularity"
vendorHash ? null,
deleteVendor ? false,
proxyVendor ? false,
extraConfigureFlags ? [ ],
extraDescription ? "",
extraMeta ? { },
}:
let
# Workaround for vendor-related attributes not overridable (#86349)
# should be removed when the issue is resolved
_defaultGoVendorArgs = {
inherit vendorHash deleteVendor proxyVendor;
};
in
{
lib,
buildGoModule,
runCommandLocal,
substituteAll,
# Native build inputs
addDriverRunpath,
makeWrapper,
pkg-config,
util-linux,
which,
# Build inputs
bash,
callPackage,
conmon,
coreutils,
cryptsetup,
e2fsprogs,
fakeroot,
fuse2fs ? e2fsprogs.fuse2fs,
go,
gpgme,
libseccomp,
libuuid,
# This is for nvidia-container-cli
nvidia-docker,
openssl,
squashfsTools,
squashfuse,
# Test dependencies
singularity-tools,
cowsay,
hello,
# Overridable configurations
enableNvidiaContainerCli ? true,
# --nvccli currently requires extra privileges:
# https://github.com/apptainer/apptainer/issues/1893#issuecomment-1881240800
forceNvcCli ? false,
# Compile with seccomp support
# SingularityCE 3.10.0 and above requires explicit --without-seccomp when libseccomp is not available.
enableSeccomp ? true,
# Whether the configure script treat SUID support as default
# When equal to enableSuid, it supress the --with-suid / --without-suid build flag
# It can be set to `null` to always pass either --with-suid or --without-suided
# Type: null or boolean
defaultToSuid ? true,
# Whether to compile with SUID support
enableSuid ? false,
starterSuidPath ? null,
# newuidmapPath and newgidmapPath are to support --fakeroot
# where those SUID-ed executables are unavailable from the FHS system PATH.
# Path to SUID-ed newuidmap executable
newuidmapPath ? null,
# Path to SUID-ed newgidmap executable
newgidmapPath ? null,
# External LOCALSTATEDIR
externalLocalStateDir ? null,
# Remove the symlinks to `singularity*` when projectName != "singularity"
removeCompat ? false,
# Workaround #86349
# should be removed when the issue is resolved
vendorHash ? _defaultGoVendorArgs.vendorHash,
deleteVendor ? _defaultGoVendorArgs.deleteVendor,
proxyVendor ? _defaultGoVendorArgs.proxyVendor,
}:
let
defaultPathOriginal = "/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin";
privileged-un-utils =
if ((newuidmapPath == null) && (newgidmapPath == null)) then
null
else
(runCommandLocal "privileged-un-utils" { } ''
mkdir -p "$out/bin"
ln -s ${lib.escapeShellArg newuidmapPath} "$out/bin/newuidmap"
ln -s ${lib.escapeShellArg newgidmapPath} "$out/bin/newgidmap"
'');
in
(buildGoModule {
inherit pname version src;
patches = lib.optionals (projectName == "apptainer") [
(substituteAll {
src = ./apptainer/0001-ldCache-patch-for-driverLink.patch;
inherit (addDriverRunpath) driverLink;
})
];
# Override vendorHash with the output got from
# nix-prefetch -E "{ sha256 }: ((import ./. { }).apptainer.override { vendorHash = sha256; }).goModules"
# or with `null` when using vendored source tarball.
inherit vendorHash deleteVendor proxyVendor;
# go is used to compile extensions when building container images
allowGoReference = true;
strictDeps = true;
passthru = {
inherit
enableSeccomp
enableSuid
externalLocalStateDir
projectName
removeCompat
starterSuidPath
;
};
nativeBuildInputs = [
makeWrapper
pkg-config
util-linux
which
];
# Search inside the project sources
# and see the `control` file of the Debian package from upstream repos
# for build-time dependencies and run-time utilities
# apptainer/apptainer: https://github.com/apptainer/apptainer/blob/main/dist/debian/control
# sylabs/singularity: https://github.com/sylabs/singularity/blob/main/debian/control
buildInputs =
[
bash # To patch /bin/sh shebangs.
conmon
cryptsetup
gpgme
libuuid
openssl
squashfsTools # Required at build time by SingularityCE
]
# Optional dependencies.
# Formatting: Optional dependencies are likely to increase.
# Don't squash them into the same line.
++ lib.optional enableNvidiaContainerCli nvidia-docker
++ lib.optional enableSeccomp libseccomp;
configureScript = "./mconfig";
configureFlags =
[
"--localstatedir=${
if externalLocalStateDir != null then externalLocalStateDir else "${placeholder "out"}/var/lib"
}"
"--runstatedir=/var/run"
]
++ lib.optional (!enableSeccomp) "--without-seccomp"
++ lib.optional (enableSuid != defaultToSuid) (
if enableSuid then "--with-suid" else "--without-suid"
)
++ extraConfigureFlags;
# causes redefinition of _FORTIFY_SOURCE
hardeningDisable = [ "fortify3" ];
# Packages to prefix to the Apptainer/Singularity container runtime default PATH
# Use overrideAttrs to override
defaultPathInputs = [
bash
coreutils
cryptsetup # cryptsetup
fakeroot
fuse2fs # Mount ext3 filesystems
go
privileged-un-utils
squashfsTools # mksquashfs unsquashfs # Make / unpack squashfs image
squashfuse # squashfuse_ll squashfuse # Mount (without unpacking) a squashfs image without privileges
] ++ lib.optional enableNvidiaContainerCli nvidia-docker;
postPatch = ''
if [[ ! -e .git || ! -e VERSION ]]; then
echo "${version}" > VERSION
fi
# Patch shebangs for script run during build
patchShebangs --build "$configureScript" makeit e2e scripts mlocal/scripts
# Patching the hard-coded defaultPath by prefixing the packages in defaultPathInputs
substituteInPlace cmd/internal/cli/actions.go \
--replace "defaultPath = \"${defaultPathOriginal}\"" "defaultPath = \"''${defaultPathInputs// /\/bin:}''${defaultPathInputs:+/bin:}${defaultPathOriginal}\""
substituteInPlace internal/pkg/util/gpu/nvidia.go \
--replace \
'return fmt.Errorf("/usr/bin not writable in the container")' \
""
'';
postConfigure = ''
# Code borrowed from pkgs/stdenv/generic/setup.sh configurePhase()
# set to empty if unset
: ''${configureFlags=}
# shellcheck disable=SC2086
$configureScript -V ${version} "''${prefixKey:---prefix=}$prefix" $configureFlags "''${configureFlagsArray[@]}"
# End of the code from pkgs/stdenv/generic/setup.sh configurPhase()
'';
buildPhase = ''
runHook preBuild
make -C builddir -j"$NIX_BUILD_CORES"
runHook postBuild
'';
installPhase = ''
runHook preInstall
make -C builddir install LOCALSTATEDIR="$out/var/lib"
runHook postInstall
'';
postFixup = ''
substituteInPlace "$out/bin/run-singularity" \
--replace "/usr/bin/env ${projectName}" "$out/bin/${projectName}"
wrapProgram "$out/bin/${projectName}" \
--prefix PATH : "''${defaultPathInputs// /\/bin:}''${defaultPathInputs:+/bin:}"
# Make changes in the config file
${lib.optionalString forceNvcCli ''
substituteInPlace "$out/etc/${projectName}/${projectName}.conf" \
--replace "use nvidia-container-cli = no" "use nvidia-container-cli = yes"
''}
${lib.optionalString (enableNvidiaContainerCli && projectName == "singularity") ''
substituteInPlace "$out/etc/${projectName}/${projectName}.conf" \
--replace "# nvidia-container-cli path =" "nvidia-container-cli path = ${nvidia-docker}/bin/nvidia-container-cli"
''}
${lib.optionalString (removeCompat && (projectName != "singularity")) ''
unlink "$out/bin/singularity"
for file in "$out"/share/man/man?/singularity*.gz; do
if [[ -L "$file" ]]; then
unlink "$file"
fi
done
for file in "$out"/share/*-completion/completions/singularity; do
if [[ -e "$file" ]]
rm "$file"
done
''}
${lib.optionalString enableSuid (
lib.warnIf (starterSuidPath == null)
"${projectName}: Null starterSuidPath when enableSuid produces non-SUID-ed starter-suid and run-time permission denial."
''
chmod +x $out/libexec/${projectName}/bin/starter-suid
''
)}
${lib.optionalString (enableSuid && (starterSuidPath != null)) ''
mv "$out"/libexec/${projectName}/bin/starter-suid{,.orig}
ln -s ${lib.escapeShellArg starterSuidPath} "$out/libexec/${projectName}/bin/starter-suid"
''}
'';
meta =
with lib;
{
description = "Application containers for linux" + extraDescription;
longDescription = ''
Singularity (the upstream) renamed themselves to Apptainer
to distinguish themselves from a fork made by Sylabs Inc.. See
https://sylabs.io/2021/05/singularity-community-edition
https://apptainer.org/news/community-announcement-20211130
'';
license = licenses.bsd3;
platforms = platforms.linux;
maintainers = with maintainers; [
jbedo
ShamrockLee
];
mainProgram = projectName;
}
// extraMeta;
}).overrideAttrs
(
finalAttrs: prevAttrs: {
passthru = prevAttrs.passthru or { } // {
tests = {
image-hello-cowsay = singularity-tools.buildImage {
name = "hello-cowsay";
contents = [
hello
cowsay
];
singularity = finalAttrs.finalPackage;
};
};
gpuChecks = lib.optionalAttrs (projectName == "apptainer") {
# Should be in tests, but Ofborg would skip image-hello-cowsay because
# saxpy is unfree.
image-saxpy = callPackage (
{ singularity-tools, cudaPackages }:
singularity-tools.buildImage {
name = "saxpy";
contents = [ cudaPackages.saxpy ];
memSize = 2048;
diskSize = 2048;
singularity = finalAttrs.finalPackage;
}
) { };
saxpy = callPackage (
{ runCommand, writeShellScriptBin }:
let
unwrapped = writeShellScriptBin "apptainer-cuda-saxpy" ''
${lib.getExe finalAttrs.finalPackage} exec --nv $@ ${finalAttrs.passthru.gpuChecks.image-saxpy} saxpy
'';
in
runCommand "run-apptainer-cuda-saxpy"
{
requiredSystemFeatures = [ "cuda" ];
nativeBuildInputs = [ unwrapped ];
passthru = {
inherit unwrapped;
};
}
''
apptainer-cuda-saxpy
''
) { };
};
};
}
)