packages: add neuron kmod for 6.1 kernel

packages/kmod-6.1-neuron/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "kmod-6_1-neuron"
+version = "0.1.0"
+edition = "2021"
+publish = false
+build = "../build.rs"
+
+[lib]
+path = "../packages.rs"
+
+[package.metadata.build-package]
+package-name = "kmod-6.1-neuron"
+releases-url = "https://awsdocs-neuron.readthedocs-hosted.com/en/latest/release-notes/runtime/aws-neuronx-dkms/index.html"
+
+[[package.metadata.build-package.external-files]]
+url = "https://yum.repos.neuron.amazonaws.com/aws-neuronx-dkms-2.16.7.0.noarch.rpm"
+sha512 = "8e66feb4051af31321c08b6663a950172da65c4e5b432c0b5609785be34ccb193c0eb50c9aadfeec8b6410ccbe05264a3fb6fc7cb66dc87b172bc5be5c4d92d0"
+
+[build-dependencies]
+kernel-6_1 = { path = "../kernel-6.1" }

packages/kmod-6.1-neuron/kmod-6.1-neuron.spec

@@ -0,0 +1,58 @@
+Name: %{_cross_os}kmod-6.1-neuron
+Version: 2.16.7.0
+Release: 1%{?dist}
+Summary: Neuron drivers for the 6.1 kernel
+License: GPL-2.0-only
+URL: https://awsdocs-neuron.readthedocs-hosted.com/en/latest/
+
+Source0: https://yum.repos.neuron.amazonaws.com/aws-neuronx-dkms-%{version}.noarch.rpm
+Source1: neuron-modules-load.conf
+Source2: neuron-systemd-modules-load.drop-in.conf
+
+BuildRequires: %{_cross_os}glibc-devel
+BuildRequires: %{_cross_os}kernel-6.1-archive
+
+%description
+%{summary}.
+
+%prep
+rpm2cpio %{SOURCE0} | cpio -idmv
+tar -xf %{_cross_datadir}/bottlerocket/kernel-devel.tar.xz
+
+%global neuron_sources usr/src/aws-neuronx-%{version}
+%global kernel_sources %{_builddir}/kernel-devel
+
+%build
+pushd %{_builddir}/%{neuron_sources}
+%make_build \
+  -C %{kernel_sources} \
+  M=${PWD} \
+  ARCH=%{_cross_karch} \
+  CROSS_COMPILE=%{_cross_target}- \
+  INSTALL_MOD_STRIP=1 \
+  %{nil}
+gzip -9 neuron.ko
+popd
+
+%install
+pushd %{_builddir}/%{neuron_sources}
+export KVER="$(cat %{kernel_sources}/include/config/kernel.release)"
+export KMODDIR="%{_cross_libdir}/modules/${KVER}/extra"
+install -d "%{buildroot}${KMODDIR}"
+install -p -m 0644 neuron.ko.gz "%{buildroot}${KMODDIR}"
+popd
+
+# Install modules-load.d drop-in to autoload required kernel modules
+install -d %{buildroot}%{_cross_libdir}/modules-load.d
+install -p -m 0644 %{S:1} %{buildroot}%{_cross_libdir}/modules-load.d/neuron.conf
+
+# Install systemd-modules-load drop-in to ensure that depmod runs.
+install -d %{buildroot}%{_cross_unitdir}/systemd-modules-load.service.d
+install -p -m 0644 %{S:2} %{buildroot}%{_cross_unitdir}/systemd-modules-load.service.d/neuron.conf
+
+%files
+%license %{neuron_sources}/LICENSE
+%{_cross_attribution_file}
+%{_cross_libdir}/modules/*/extra/neuron.ko.gz
+%{_cross_libdir}/modules-load.d/neuron.conf
+%{_cross_unitdir}/systemd-modules-load.service.d/neuron.conf

packages/kmod-6.1-neuron/latest-srpm-url.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+cmd="
+dnf install -q -y --releasever=latest yum-utils &&
+dnf download -q --repofrompath neuron,https://yum.repos.neuron.amazonaws.com --repo=neuron --urls aws-neuronx-dkms
+"
+docker run --rm amazonlinux:2023 bash -c "${cmd}" \
+    | grep '^http' \
+    | xargs --max-args=1 --no-run-if-empty realpath --canonicalize-missing --relative-to=. \
+    | sed 's_:/_://_'

packages/kmod-6.1-neuron/neuron-modules-load.conf

@@ -0,0 +1 @@
+neuron

packages/kmod-6.1-neuron/neuron-systemd-modules-load.drop-in.conf

@@ -0,0 +1,2 @@
+[Service]
+ExecStartPre=-/usr/bin/depmod