feat: add amd-ucode extension

This PR adds the amd extension from our linux-firmware pkg.

Signed-off-by: Spencer Smith <spencer.smith@talos-systems.com>

Makefile

@@ -19,7 +19,7 @@ COMMON_ARGS += --build-arg=https_proxy=$(https_proxy)
 empty :=
 space = $(empty) $(empty)
 
-TARGETS =  gvisor intel-ucode
+TARGETS = amd-ucode gvisor intel-ucode
 NONFREE_TARGETS =
 
 all: $(TARGETS) ## Builds all known pkgs.

Pkgfile

@@ -4,6 +4,7 @@ format: v1alpha2
 
 vars:
   TOOLS_IMAGE: ghcr.io/talos-systems/tools:v0.10.0-alpha.0-1-g67314b1
+  LINUX_FIRMWARE_IMAGE: ghcr.io/talos-systems/linux-firmware:v0.9.0-2-g447ce75
 
 labels:
   org.opencontainers.image.source: https://github.com/talos-systems/extensions

amd-ucode/manifest.yaml

@@ -0,0 +1,10 @@
+version: v1alpha1
+metadata:
+  name: amd-ucode
+  version: 20211216-v1.0.0
+  author: Spencer Smith
+  description: |
+    This system extension provides AMD microcode binaries.
+  compatibility:
+    talos:
+      version: "> v0.15.0-alpha.1"

amd-ucode/pkg.yaml

@@ -0,0 +1,16 @@
+name: amd-ucode
+variant: scratch
+shell: /toolchain/bin/bash
+dependencies:
+  - stage: base
+  - image: "{{ .LINUX_FIRMWARE_IMAGE }}"
+steps:
+  - install:
+      - |
+        mkdir -p /rootfs/lib/firmware
+        cp -R -p /lib/firmware/amd-ucode /rootfs/lib/firmware
+finalize:
+  - from: /rootfs
+    to: /rootfs
+  - from: /pkg/manifest.yaml
+    to: /