The load generator only opened invite splices, which never reach the device-resume accept or the
desktop's resume confirm. --resume-phones N installs one device credential per phone over an
invite splice, then reconnects it every --resume-interval-seconds: accept, device-resume-confirm,
and a held splice with echoes. Each attempt is a relay_load_resume_attempt line with accept and
confirm ms; failures are recorded, never fatal, so a database-block drill can run under it.
Claude-Session: f2fe8cb5-4467-4a25-8aab-98598b70791f
Co-authored-by: E2E Test <e2e@test.local>
* test(relay): load generator can reopen a closed phone splice instead of failing the run (--splice-retry-max-seconds)
* fix(relay-load): declare a reconnect after an established control, as desktops do
Without it the director's sticky lane is never reached, so a cell restart under load
cannot exercise the sticky re-booking.
* fix(relay-load): close a control after 75 s of silence, as desktops do
The load balancer keeps a dead backend's client websocket open, so a stopped cell's
simulated hosts never noticed and never re-assigned.
A host whose home cell is not live — readiness false, drained, or inside a
boot window — is refused by the committed-fence branch in assignOnce()
without any capacity being consulted. It answered relay_capacity_exhausted,
so every cell boot and every readiness dip printed capacity rejections at
17% fleet utilisation and sent an investigation after headroom that was
never short.
The branch now raises RelayHomeCellUnavailableError, which carries the cell
id and which of cellIsLive()'s conditions failed (draining / booting /
unheard / not_ready). The director logs reason, cause and cell, and returns
the new reason in the same retryable 503. Nothing on the wire reads the
body: the desktop client discards it unread and branches on status only,
and no log-based metric or alert parses the reason. The load harness, the
only body-reading consumer, gets its own bucket so a home-cell rejection no
longer inflates the capacity count.
Hinted grants are now logged on whichever lane served them, so a host that
failed sticky verification and was rehomed by placement leaves a record of
where it landed. Unhinted placement grants stay silent.
Phase 6 of the relay split: the relay's deploy/operate surface moves under cloud/ with 24 cloud-* workflows gated on ORCA_CLOUD_OPERATIONS_ENABLED, the Cloud SQL rollout lease action, the relay Terraform root (dual-accept identities for both repositories), scripts, docs, CODEOWNERS, and a terraform validate job in Cloud Verify.