This is a variant of "tailscale configure flash-appliance" but for running
on Proxmox PVE hosts to make a Proxmox VM running the experimental
Tailscale Appliance.
This also makes the "Esc" key make the fbstatus GUI open up a terminal,
instead of Control-Alt-F2 which is hard to type over NoVNC.
And make gafpush unidirectional, to not require a local port be opened locally,
which I hit while working on this.
And make fbstatus included in all appliance variants, but bail out early
and stop respawing if the machine has no framebuffer (e.g. AWS VMs).
Updates #1866
Change-Id: I18ec2a16e4d5ff5574e16fe55c0e8d06cf4fab7f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Builds on top of the unsigned URL-based GAF update flow added previously
(see referenced issue for context). The pkgs.tailscale.com server now
publishes signed GAFs for the unstable track, with detached ed25519
signatures produced by pkgsign's signdist path (the same distsign scheme
used for every other release artifact). This change consumes them.
The URL-based path (tailscale update --gokrazy-update-from-url=URL) now
verifies the signature by default using clientupdate/distsign.Client,
which fetches distsign.pub from the root of the host serving the GAF and
checks the .sig against the root keys embedded in this binary. The
--unsigned flag stays for TestGokrazyUpdatesItselfToSameImage, whose
in-test fileserver does not publish distsign.pub.
The bare tailscale update path is now wired up for the Tailscale
appliance image. It fetches <pkgs>/<track>/?mode=json, picks the GAF
whose key matches the local device (vm-amd64, vm-arm64, or pi-arm64,
where arm64 is split via /sys/firmware/devicetree/base/model), confirms
the version with the user, and reuses the verified download path above.
To avoid wiping a user's custom Gokrazy build that happens to include
tailscaled, the bare update path is gated on hostinfo.Package == "tsapp",
which is only set when the new ts_appliance build tag is present
(mirroring the existing ts_package_container tag). The
gokrazy/tsapp*/config.json files now pass GoBuildTags ["ts_appliance"]
for the tailscale and tailscaled packages so monogok bakes the tag into
the official appliance builds. The TS_FORCE_ALLOW_TSAPP_UPDATE env var
is an escape hatch for callers who want to force the appliance update
path on a non-appliance build. The URL-based path stays ungated since it
requires explicit user intent (and is exercised by the natlab vmtest).
Updates #20002
Change-Id: I7c7856a88bf3dffb9eb8d3e9111fad0b3906743c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
We previously had two GOARCH variants for natlab testing
(gokrazy/natlabapp and gokrazy/natlabapp.arm64), but we didn't have
those variants for the "tsapp" (production, not testing) variant.
This adds arm64 for tsapp too. But there are two major users of arm64
for gokrazy: Raspberry Pis, and cloud VMs. So make two variants.
Updates #1866
Change-Id: Ib9efaf1255101e3cdbc31d49c76fd86dcba21bb1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>