nixpkgs/pkgs/applications/virtualization/podman/wrapper.nix

81 lines
1.9 KiB
Nix

{ podman-unwrapped
, runCommand
, makeWrapper
, symlinkJoin
, lib
, stdenv
, extraPackages ? []
, podman # Docker compat
, runc # Default container runtime
, crun # Container runtime (default with cgroups v2 for podman/buildah)
, conmon # Container runtime monitor
, slirp4netns # User-mode networking for unprivileged namespaces
, fuse-overlayfs # CoW for images, much faster than default vfs
, util-linux # nsenter
, cni-plugins # not added to path
, iptables
, iproute2
, catatonit
, gvproxy
}:
# do not add qemu to this wrapper, store paths get written to the podman vm config and break when GCed
# adding aardvark-dns/netavark to `helpersBin` requires changes to the modules and tests
let
podman = podman-unwrapped;
binPath = lib.makeBinPath ([
] ++ lib.optionals stdenv.isLinux [
runc
crun
conmon
slirp4netns
fuse-overlayfs
util-linux
iptables
iproute2
] ++ extraPackages);
helpersBin = symlinkJoin {
name = "${podman.pname}-helper-binary-wrapper-${podman.version}";
# this only works for some binaries, others may need to be be added to `binPath` or in the modules
paths = [
gvproxy
] ++ lib.optionals stdenv.isLinux [
catatonit # added here for the pause image and also set in `containersConf` for `init_path`
podman.rootlessport
];
};
in runCommand podman.name {
name = "${podman.pname}-wrapper-${podman.version}";
inherit (podman) pname version passthru;
preferLocalBuild = true;
meta = builtins.removeAttrs podman.meta [ "outputsToInstall" ];
outputs = [
"out"
"man"
];
nativeBuildInputs = [
makeWrapper
];
} ''
ln -s ${podman.man} $man
mkdir -p $out/bin
ln -s ${podman-unwrapped}/etc $out/etc
ln -s ${podman-unwrapped}/lib $out/lib
ln -s ${podman-unwrapped}/share $out/share
makeWrapper ${podman-unwrapped}/bin/podman $out/bin/podman \
--set CONTAINERS_HELPER_BINARY_DIR ${helpersBin}/bin \
--prefix PATH : ${binPath}
''