Create a oak_containers_nvidia_system_image rule in justfile

...and some more infrastructure that should yield us a proper system
image.

Hopefully this is all that's needed to actually generate a system image
that we can start playing around with.

Bug: 289334314
Change-Id: I91012bc77b7cdfbabcda4733c75bce7695cb5929

WORKSPACE

@@ -263,6 +263,12 @@ oci_pull(
     image = "europe-west2-docker.pkg.dev/oak-ci/oak-containers-sysimage-base/oak-containers-sysimage-base",
 )
 
+oci_pull(
+    name = "oak_containers_nvidia_sysimage_base",
+    digest = "sha256:9c5c0385c9c9902aa21ef4206729dfebb7b4d1b17ae1fc849de14d80d7c20482",
+    image = "europe-west2-docker.pkg.dev/oak-ci/oak-containers-sysimage-base/oak-containers-nvidia-sysimage-base",
+)
+
 load("@aspect_bazel_lib//lib:repositories.bzl", "register_expand_template_toolchains")
 
 register_expand_template_toolchains()

justfile

@@ -105,6 +105,13 @@ oak_containers_system_image: oak_containers_orchestrator oak_containers_syslogd
         oak_containers_system_image/target/image.tar
     xz --force oak_containers_system_image/target/image.tar
 
+oak_containers_nvidia_system_image: oak_containers_system_image
+    bazel build $BAZEL_CONFIG_FLAG oak_containers_system_image:oak_containers_nvidia_system_image --build_tag_filters=+noci
+    cp --preserve=timestamps \
+        bazel-bin/oak_containers_system_image/oak_containers_nvidia_system_image.tar \
+        oak_containers_system_image/target/nvidia_image.tar
+    xz --force oak_containers_system_image/target/nvidia_image.tar
+
 oak_containers_orchestrator:
     env --chdir=oak_containers_orchestrator \
         cargo build --profile=release-lto --target=x86_64-unknown-linux-musl \

oak_containers_system_image/build-base.sh

@@ -61,6 +61,8 @@ rm -rf -- "$sandbox"
 
 set +o xtrace
 printf "\n\nIf you want to push this newly created base, run:\n"
-printf "\nbazel run oak_containers_system_image:push_base\n\n"
+printf "\nbazel run oak_containers_system_image:push_base\n"
+printf "(and/or) bazel run oak_containers_system_image:push_nvidia_base\n\n"
 printf "If you want to use the newly created base, update the hash for\n"
-printf "the oak_containers_sysimage_base oci_pull target in WORKSPACE\n\n"
+printf "the oak_containers_sysimage_base oci_pull target (or the nvidia flavour\n"
+printf "if needed) in WORKSPACE\n\n"