commit a19a377b0659e7a2b2690dc3ac8fbfac46363f46
author Robert Kolchmeyer <rkolchmeyer@google.com> Thu Sep 14 13:16:36 2023 -0700
committer Robert Kolchmeyer <rkolchmeyer@google.com> Thu Sep 14 21:22:49 2023 +0000
tree 2ae0bd8e3264a18f6af0b0ad08ac3cea1b6856e4
parent ff862d090297ddd17763ca533fe6ce94c14928d6

cos-gpu-installer: download artifacts using new schema

This schema has been in place for over a year to satisfy arm64
requirements. New COS images are safe to use the new schema. Let's start
using the new schema to support other COS variants.

Example log snippet on cos-101:

```
I0914 20:14:53.577534     935 utils.go:88] Downloading NVIDIA-Linux-x86_64-470.199.02-custom.run from https://storage.googleapis.com/cos-tools/17162.279.34/lakitu/extensions/gpu/NVIDIA-Linux-x86_64-470.199.02-custom.run
I0914 20:14:57.179793     935 signature.go:32] Downloading driver signature for version 470.199.02
I0914 20:14:57.180131     935 utils.go:88] Downloading nvidia-drivers-470.199.02-signature.tar.gz from https://storage.googleapis.com/cos-tools/17162.279.34/lakitu/extensions/gpu/nvidia-drivers-470.199.02-signature.tar.gz
I0914 20:14:57.271293     935 signature.go:86] Decompressing signature /build/sign-gpu-driver/nvidia-drivers-470.199.02-signature.tar.gz
```

BUG=b/300487959
TEST=Build cos-gpu-installer; run it on 109, 105, 101, 97, and 93 with
the default version (`COS_GPU_INSTALLER=... cos-extensions install gpu`)

Change-Id: Id82d40e6950f5509f01cab3129d53319759bd63b
Reviewed-on: https://cos-review.googlesource.com/c/cos/tools/+/57268
Cloud-Build: GCB Service account <228075978874@cloudbuild.gserviceaccount.com>
Reviewed-by: Arnav Kansal <rnv@google.com>
Tested-by: Robert Kolchmeyer <rkolchmeyer@google.com>