Replace the in-tree scheduler with the domain-agnostic hive-jobq crate
(merged in #2615): parent-axis grouping + borrow/subtree-reservation
resource model + roll-up completion (State::Finishing).
Host adaptation:
- NodeSpec gains an explicit `parent` axis; templates declare grouping +
sibling ordering directly (deps order execution, parent groups a subtree
whose resource the descendants borrow).
- Rebuild is a nested two-root subtree: Prebuild (root, owns the build slot
for the whole subtree, lease-exempt) -> StopForUpdate (child, owns the
agent lease) -> Swap/PostSwap (children, borrow both); Reconcile is a
separate top-level root (AfterAny Prebuild) so it survives the cancel-
cascade of any failed step (recovery-start invariant) and converges to
the persisted `wanted` on a fresh lease. This is the multi-root
correction to the single-root-chain sketch: node0=root broke lease-
exemption (hoisting the lease onto Prebuild) and recovery-reconcile
(root failure cancels all children).
- Spawn / perm-change / power-ops (stop/start/restart) group-rooted the
same way; per-agent power-op subgraphs stay independent roots so a
multi-agent DAG runs them concurrently, each on its own lease.
- insert_group honours the explicit parent axis (no lease hoisting); the
DAG terminal node deps AfterAny on every group root and runs once the
whole op rolls up. Drop the old Graph::add_dep terminal wiring.
36/36 job_queue tests, full hive-c0re suite green, clippy --all-targets.
The boot provisioning pass (orgs, repos, teams, CI-runner token) all hits
the Forgejo API, but ensure_all only checked the container is *present*,
not that its HTTP is *listening*. A nixos-rebuild that restarts hive-forge
and hive-c0re together races: every ensure_* fired at a refused socket and
left a stale 'provisioning failed' banner that never cleared, since the
pass is one-shot. Poll GET /api/v1/version (unauthenticated) until it
answers, bounded at 1 minute, before provisioning; on timeout proceed
anyway so a genuinely-down forge still surfaces its real errors. Mirrors
the readiness-retry the gateway-nginx path already has.
sync_agent() now returns bool (false if any step fails). ensure_all()
collects the names of agents whose sync failed and raises a single
set_boot_warning with the aggregated list:
forge: per-agent sync failed for: alice, bob (see journal for per-step
detail)
The static_kind() leak is already used for per-org boot warnings in the
same file — the leak is bounded (one per hive-c0re boot, not per request)
so reusing it here is appropriate.
The rebuild call site in job_queue/exec.rs discards the bool return and
keeps its existing tracing::warn! lines, which is the right separation:
rebuilds are their own retry loop and don't need to post a persistent boot
warning.
Extends GET /api/journal/{name} to also accept the four hive infra
container names (hive-ci, hive-forge, hive-gateway, hive-matrix —
hive_priv_sock::InfraContainer is the allowlist), reusing the same
journalctl -M / hive-priv delegation path already used for agent
containers. Infra containers don't run the per-agent hive daemons, so
the unit filter is skipped for them — always the full machine journal.
Frontend: the AGENT tab's agent selector now lists infra containers
in a separate optgroup (sourced from /api/state's existing
infra_containers field), and disables the unit-filter select when one
is chosen.
Both warn!-and-forget sites in ensure_ci_runner_registered() now also
call set_boot_warning():
- fetch_registration_token failure → crit banner (forge unreachable or
API error; runner stays with stale/absent creds)
- hive-priv register_ci_runner failure → crit banner (EROFS or priv
socket error; runner token not written)
Both are only ever invoked from ensure_all() at hive-c0re startup (no
periodic retry), so set_boot_warning() is the right API: the banner
persists until the next c0re restart that re-runs the step, which is
exactly when a config/environment fix (e.g. the ReadWritePaths EROFS
fix from 64075107) would take effect.
Journal warn! lines are kept alongside the banner (belt-and-suspenders).
Remaining in scope for #2289: sync_agent() warn! sites (called from
both startup and rebuild paths — needs set_warning RAII or explicit
return value to enable later success to clear the banner; left for a
follow-up).
Forgejo returns team-already-exists as HTTP 422 ValidationFailed, not
409 Conflict, so the 409-only guard in ensure_operators_team missed it
and logged a spurious warning every boot (and skipped the settings
reconcile). Add a lenient discriminator that also treats a 422 whose
message says already-exists as benign.
Adds set_boot_warning() to stats/warnings.rs: a one-shot variant of
set_warning() for steps that run once at hive-c0re boot (no periodic
retry to observe a later success and clear the banner via WarningGuard
drop). It forgets the guard, leaking it for the life of the process —
the banner clears on the next hive-c0re restart, which is also when a
config/environment fix would take effect.
Wires every remaining tracing::warn!()-and-forget site in
forge::ensure_all() to also raise a boot warning: core user/token
provisioning, per-org seeding, the operators-team grant per org, the
core/meta repo, shared docs repo, knowledge repo (+ its local clone),
both avatar uploads, and the final nixos-container list failure.
Split the core_token.is_some() body of ensure_all() into a new
ensure_all_orgs_and_repos() helper to stay under clippy's
function-length limit.
Deliberately out of scope: sync_agent() (shared with rebuild_agent(),
different blast radius) and ci_runner::ensure_ci_runner_registered()
(its own retry logic) — matrix::ensure_all() got the same slice-by-
slice treatment.
Per mara's standing calibration (#2463): extraction > silencing for
too_many_lines. Splits the space + chat-room provisioning tail into its
own fn, bringing ensure_all back under the 100-line threshold without
an #[allow].
Fast-follow for #2289 — matrix::ensure_all() (admin user, per-agent
sync, hive Space + chat-room provisioning/invites) ran periodically
every 30 minutes but only ever warn!'d to the journal on failure, so a
persistent problem (missing invites, broken admin token, etc.) was
invisible to the operator.
ensure_all() now returns bool (aggregate ok/fail across every
sub-step) instead of (), and both call sites in main.rs feed that into
a debounced SweepHealth("matrix_ensure_all", warn, threshold=2) —
matches the existing knowledge_pull pattern. A lone bad sweep
self-heals silently; two consecutive failures raise a banner that
clears on the next clean sweep.
forge::ensure_all()'s remaining independent steps are still open —
that sweep only runs once at startup (no periodic loop), so the
debounced pattern doesn't map as directly; left for a follow-up.
Per operator review (#2547): remove the never-reached branch. render_flake
read HIVE_FORGE_URL inline with an unwrap_or_else(localhost:3000) fallback
that can't be hit — the daemon always sets HIVE_FORGE_URL (environment.nix)
— and the localhost URL wouldn't match the domain-scoped credential helper
anyway. Thread forge_base as an explicit param instead: the caller
sync_agents passes forge::forge_http_base(), tests pass it explicitly. This
removes the dead branch AND the hidden env-read, and drops the racy env
set_var from the forge-url test. render_flake is pure/param-driven again.
The persistent agent-<n> input url in the meta flake is now the forge
config repo, but the deploy + manual-rebuild re-lock must not follow it:
prepare_deploy and lock_update_for_rebuild override the input back to the
local applied mirror (git+file://<applied_dir>, main head) via
--override-input, which writes the applied rev into flake.lock.
This keeps the forge as the declared, reviewable source while:
- surviving forge unreachability (rebuilds fire on crash-restart and meta
bumps too, not just config PRs -- coupling every rebuild to forge would
be a regression),
- deploying exactly the reviewed head applied/<n>/main was fast-forwarded
to (no TOCTOU on a newer forge head merging mid-deploy),
- reusing verify_commit's local-override pattern so verify and deploy eval
the same source.
New applied_override_url helper + unit test.
Ran nix fmt on the whole change (not just the .nix): rustfmt wraps the long
ci_enabled() is_ok_and line that tripped the treefmt CI gate. Adds the # Errors
doc section on the pub priv_client::register_ci_runner per the HOW-TO rule.
Part B (c0re half). New forge/ci_runner.rs: validate the hive-ci runner's
persisted .runner against the forge (GET /admin/runners/{id}); if absent or
stale, mint a fresh registration token (GET /admin/runners/registration-token,
raw request against the local http forge — forgejo-api 0.11 doesn't wrap it)
and hand it to hive-priv's RegisterCiRunner to write the host env-file +
restart the runner. Gated on HYPERHIVE_FORGE_CI_ENABLED; best-effort (never
aborts the startup sweep). Called from ensure_all after the org/repo seeding.
The nix boot-path change (drop prefetch gating, add runner precond, set the
env var) lands next on this branch.
Part A of moving hive-ci runner registration off the boot-critical path.
Adds a root-side hive-priv op that writes the runner registration token to
the host env-file /run/hive-ci/runner-token (in-place, preserving the inode
the container bind-mounts) and restarts the in-container gitea-runner-hive
unit. The forge admin token stays in hive-c0re; only the registration token
reaches the host env-file the container mounts read-only. The c0re-side
caller (ensure_ci_runner_registered) + the nix boot-path change land next on
this branch.
Bumps the feature (major) versions that update cleanly without breaking the
build: indicatif 0.17->0.18, tower-http 0.6->0.7, hmac 0.12->0.13,
sha2 0.10->0.11. Only adaptation needed: import hmac's KeyInit trait in
webhook_secret (new_from_slice moved from Mac to KeyInit in hmac 0.13).
Held back (require dedicated code-change PRs, out of scope for a
non-breaking bump):
- reqwest 0.13: renames the rustls-tls feature and conflicts with
forgejo-api 0.11 + matrix-sdk 0.14 which pin reqwest 0.12.
- rusqlite 0.40: libsqlite3-sys 0.38 clashes with matrix-sdk-sqlite 0.14's
0.35 (single links=sqlite3) — coupled to the matrix-sdk bump.
- rmcp 2.2, matrix-sdk 0.18: major API rewrites across the MCP/matrix crates.
Extends the SweepHealth/warnings registry (already landed for
knowledge_pull) to two more background sweeps:
- gateway_nginx::reload_gateway_nginx: raises a warn-level banner
immediately on the first failed reload (routing changes silently
not taking effect is user-visible right now, so no debounce).
- forge::repos::ensure_config_repo: raises a crit-level banner
listing every agent whose config-repo branch protection is
currently unapplied (security-relevant — bypasses the deploy
pipeline), clearing agents out of the message as they recover.
Journal warn!/error! logging is left in place; the registry adds a
dashboard-visible signal on top. forge::ensure_all() and
matrix::ensure_all() sweeps are deliberately left for a fast-follow.
A per-agent lifecycle lease gates that agent's container globally across
concurrent DAGs, so it should be held for exactly as long as the agent's
work in a DAG is in flight, no longer. settle() previously freed every
lease a DAG held only at whole-DAG terminal, so a multi-agent DAG (a
hive-wide restart) kept agent A's container locked until B and C also
finished, blocking any other DAG wanting A.
Now free each agent's lease the moment its own subgraph within the DAG is
terminal (no live node still targets it), and drop that agent's dashboard
transient pill on the same edge via a new per-agent release channel. A
single-agent DAG is unaffected: its agent's subgraph goes terminal exactly
when the whole DAG does, so behaviour is identical.