metropolis: implement and use A/B preloader
This switches over from using the EFI built-in bootloader for A/B
updates to using our own EFI preloader due to significant issues with
in-the-wild EFI implementations. It is a very minimal design relying
on a single Protobuf state file instead of EFI variables.
Change-Id: Ieebd0a8172ebe3f44c69b3e8c278c53d3fe2eeb4
Reviewed-on: https://review.monogon.dev/c/monogon/+/2203
Tested-by: Jenkins CI
Reviewed-by: Serge Bazanski <serge@monogon.tech>
diff --git a/cloud/agent/BUILD.bazel b/cloud/agent/BUILD.bazel
index 793f15b..96e3a38 100644
--- a/cloud/agent/BUILD.bazel
+++ b/cloud/agent/BUILD.bazel
@@ -10,6 +10,9 @@
"install.go",
"main.go",
],
+ embedsrcs = [
+ "//metropolis/node/core/abloader", #keep
+ ],
importpath = "source.monogon.dev/cloud/agent",
visibility = ["//visibility:private"],
deps = [