tremplin: share /dev/kmsg into Crostini container

The container can already read the kernel log, so this doesn't expose
any new privileges, but it does allow `dmesg -w` and `journalctl -k` to
work in Crostini.

BUG=b:376526744
TEST=build and deploy termina-dlc, `dmesg -w` in Crostini

Change-Id: I4232c86c8b786b2a5d13f7b0f18ea4f88465c7b9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/tremplin/+/5980789
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Daniel Verkamp <dverkamp@chromium.org>
1 file changed
tree: ed8ad95b6bd37d55e257aeb478797d974b681959
  1. src/
  2. .gitignore
  3. DIR_METADATA
  4. OWNERS
  5. README.md
README.md

Tremplin

Tremplin is the “springboard” daemon that runs in the Termina VM and exposes a gRPC interface for managing LXD containers.