Commit Graph

9 Commits

Author SHA1 Message Date
Anso e05099f2a1 fix(fleet-sync): make control-identity-mismatch sticky and surface in UI (#1117)
Treat 409 CONTROL_IDENTITY_MISMATCH from a replica as a non-retriable
failure instead of looping the same 409 through the 5-minute retry
service forever and silently writing identical failure rows.

Backend
- DatabaseService: add `sticky_error_code`, `sticky_error_expected`,
  `sticky_error_got` columns to `fleet_sync_status` via an idempotent
  migration. New methods setFleetSyncSticky, getFleetSyncStickyCode,
  clearFleetSyncStickyForNode. recordFleetSyncSuccess clears the sticky
  flag on a clean push. getFailedSyncTargets SQL adds
  `AND sticky_error_code IS NULL` so the retry loop skips sticky rows.
- FleetSyncService.executePushToNode: short-circuits at the top when
  sticky is set (covers event-driven pushResourceAsync calls). On a 409
  with code CONTROL_IDENTITY_MISMATCH, records the failure once and
  pins sticky with the expected/got fingerprints carried in the 409 body.
- routes/nodes.ts: new POST /api/nodes/:id/fleet-sync/reset-anchor.
  Admin + paid + node:manage. Proxies POST /api/fleet/role/reanchor to
  the peer with `{override:true}` using the stored Bearer node_proxy
  token. On peer 200, clears every sticky row for the node so the next
  push re-anchors and resumes replication. Distinct 502 / 504 responses
  for peer-rejected / peer-unreachable so the UI can show a useful toast.

Frontend
- New lib/fleetSyncApi.ts + hooks/useFleetSyncStatus.ts. Polling hook
  (30s visibilityInterval) skips fetch when !isPaid.
- NodeManager.tsx: destructive banner per affected node listing both
  fingerprints, with `Reset anchor on peer` and `Remove node` buttons.
  Hidden for community-tier users via empty hook data.
- FleetConfiguration.tsx (Fleet -> Status): read-only `Policy sync`
  SummaryRow per remote node card. In sync / degraded / paused with
  a tooltip; no action buttons (the action lives in NodeManager).

Tests
- fleet-sync-service.test.ts: 4 new cases for sticky-set on first
  mismatch, short-circuit on subsequent pushes, null fingerprints,
  and non-mismatch failures not setting sticky.
- database-fleet-sync-sticky.test.ts (new): 6 cases pinning the DB
  contract incl. retry-loop SQL filter and migration idempotency.
- nodes-fleet-sync-reset-anchor.test.ts (new): 6 cases covering
  happy path, peer 401 -> 502, peer unreachable -> 504, local-node
  rejection, unknown node id, and community-tier 403.

Gate parity (Directive 30): the new POST .../reset-anchor enforces
requireAdmin + requirePaid + node:manage (matches the existing read at
GET /api/fleet/sync-status). UI banner + SummaryRow only render when the
hook returns data, which it only does for paid-tier authed users. No
existing tier-gate file moved; this is greenfield parity.

Auth audit: the peer's POST /api/fleet/role/reanchor route already uses
requireAdmin, which accepts the central's stored node_proxy Bearer
token because authMiddleware maps `scope === 'node_proxy'` to
`req.user = { username: 'node-proxy', role: 'admin', userId: 0 }`.
No widening required.

Backend tsc clean. Frontend tsc -b clean. 59 fleet-sync tests pass; full
backend suite green minus the pre-existing Windows-only file-lock flake
on filesystem-backup.test.ts that reproduces unchanged on main.
2026-05-19 19:49:16 -04:00
Anso 3b650523c1 Audit-hardening pass for secret and misconfiguration scanning (#977)
* fix(security): dedupe concurrent compose-stack scans

Track stack scans in scanningImages keyed stack:<nodeId>:<stackName>.
The /scan/stack route returns 409 when an in-flight scan exists, and
the service-side check is the real correctness barrier (the route
pre-check is a fast-path optimization that mirrors scanImage). The
dedup key release lives in a try/finally so failed scans free the
slot for retry.

Why: scanComposeStack had no equivalent of scanImage's scanningImages
guard, so two simultaneous calls for the same stack would both run
trivy config, both insert a vulnerability_scans row, and double-
process the result.

* feat(security): acknowledge misconfig findings

Adds a parallel acknowledgement system for Trivy misconfig findings
that mirrors cve_suppressions: a new misconfig_acknowledgements table,
read-time enrichment via the new misconfig-ack-filter utility, REST
CRUD endpoints, fleet-sync replication from control to replicas, a
Settings panel, and an Acknowledge button on the Misconfigs tab.

Schema and behavior parity with cve_suppressions:
  - UNIQUE(rule_id, COALESCE(stack_pattern, '')) so fleet-wide acks
    collide as expected
  - blockIfReplica on every write
  - Audit-log entries name the scope (rule_id, stack_pattern) but
    never the reason text
  - replicated_from_control flag controls UI delete affordance and
    drives clearReplicatedRows on demote/reanchor
  - Validators reused: validateStackPatternForRedos for glob safety,
    sanitizeForLog for log fragments

SARIF export emits an external/accepted suppression entry per
acknowledged misconfig, matching the CVE pattern.

Per-row Acknowledge dialog prefills stack_pattern with the scan's
stack_context so the default scope is "rule + this stack only" and an
operator must broaden explicitly.

Tests: misconfig-ack-filter (15) and misconfig-ack-routes (23)
including the duplicate-409 case for both pinned and fleet-wide acks.

* fix(security): reap orphaned trivy tmp dirs at startup

When the buildEnv path writes a per-scan DOCKER_CONFIG dir under
os.tmpdir() and the process crashes before the finally block runs,
the dir leaks. Mirrors GitSourceService.sweepStaleTempDirs:
exported sweepStaleTrivyTempDirs is fire-and-forget at boot,
removes prefix-matching dirs older than 1 hour, swallows
permission/race failures, logs a single line if any were reaped.

* perf(security): emit per-batch summary for scanAllNodeImages

Adds one diag() line at the end of scanAllNodeImages summarising
unique image count, scanned, skipped, failed, violation count, and
elapsed time. Per-image diag inside scanImage stays useful for
debugging individual scans; the summary gives operators a single
fleet-level checkpoint when developer_mode is on.

* perf(security): cap SARIF export at 5000 findings per type

Replace the unbounded fetchAllPages walk on /scans/:id/sarif with a
hard limit of 5000 findings per type. When any type trips the cap,
emit run-level properties.truncated=true plus row_limit and per-type
totals so downstream tooling can flag the export as partial.
Console-warns for ops visibility.

A scan with 50k vulns previously streamed every row into memory
before serialising; the cap bounds memory and serialisation time at
the cost of completeness on pathological scans.

* docs(env): document TRIVY_BIN host-binary override

The env var is honored by TrivyService.detectTrivy as a fallback when
no managed install is present, but it was undocumented in
.env.example. Adds the var with a comment explaining precedence
(managed > TRIVY_BIN > PATH).

* test(security): cover scanComposeStack failure modes

Two new cases drive the existing try/catch through real failure
paths:
  - Malformed Trivy stdout: row flips to status='failed' with the
    parser error preserved on `error`.
  - execFile rejection: row flips to status='failed' with a string
    error message.

Pairs with the existing dedup tests so the failure path now also
verifies the scan row state, not just the thrown exception.

* test(e2e): security scanner + misconfig acknowledgement flow

Seven Playwright tests covering the scanner UI and the new
acknowledgement system end-to-end:
  - Trivy availability gate (skips suite when binary absent so CI
    without Trivy can opt out via E2E_SKIP_TRIVY=1)
  - Stack config scan completes and records misconfig findings
  - Concurrent stack scan returns 409 from the dedup gate
  - Misconfig ack POST creates and lists on Settings
  - Duplicate (rule_id, stack_pattern) returns 409
  - Malformed rule_id (shell metacharacters) returns 400
  - Misconfigs tab renders against a real stack scan

Tests drive the API for behaviour assertions and the UI only for
shell-rendering checks; the visual snapshot suite owns screenshots.

* docs(features): add misconfig acknowledgement workflow and SARIF cap

Refreshes vulnerability-scanning.mdx with:
  - Misconfig acknowledgements section covering the per-row dialog,
    Settings panel, scope/matching rules, and SARIF emission
  - Tier table row for the new feature
  - SARIF section note on the 5000 row-per-type cap and the
    properties.truncated marker for partial exports
  - Troubleshooting entries: SARIF cap, hidden Acknowledge button,
    findings resurfacing after delete, Trivy DB phone-home, and
    409 on concurrent compose-stack scans

* fix(ci): clear backend lint and CodeQL alerts

- Remove the dead fetchAllPages helper in routes/security.ts. It lost
  its callers when the SARIF endpoint switched to direct paged reads
  for the truncation cap. ESLint flagged it as unused.
- Switch the trivy-tmp-cleanup test helper to fs.mkdtempSync. Building
  paths under os.tmpdir() with predictable names tripped CodeQL's
  js/insecure-temporary-file rule (high severity), which warns about
  symlink-pre-creation attacks even in test code. mkdtempSync appends
  a process-random suffix and creates the dir atomically; the
  sencho-trivy- prefix is preserved so the production sweep still
  matches the test fixtures.
2026-05-07 19:23:11 -04:00
Anso 4007709590 fix(fleet-sync): hygiene pass on receiver behavior and cleanup (#972)
A bundle of small file-local fixes to the receiver path and
node-deletion flow.

Changes:
- F4 receiver audit log: applyIncomingSync now writes a system audit
  entry on every applied push so mirrored security-rule changes show
  up in the replica's audit panel with a clear control-side origin.
- F7 pilot-agent skip: pushResource explicitly excludes pilot-agent
  nodes (they have no api_url for HTTP push) and warns once per node
  id so the operator sees they will not receive replicated policies.
- B4 identity-drift notification: when targetIdentity differs from
  the cached fleet_self_identity, dispatch a warning so the operator
  can audit any identity-scoped policies that may need re-targeting.
- B6 stack_pattern ReDoS guard: reject patterns with 4+ consecutive
  wildcards or more than 8 wildcards total. Both control-side
  validators (POST/PUT scan policies) and the receiver-side row
  validator share the helper.
- B9 deleteNode cascade: clear fleet_sync_status rows for the node
  inside the existing transaction so the sync-status panel does not
  render ghost entries after a node is removed.
- S6 last_error redaction: formatError strips Bearer tokens and
  JWT-shaped values from error messages and caps at 500 chars before
  storing in fleet_sync_status.last_error or logging.

Tests:
- 8 new vitest cases covering audit-log entry, identity-drift alert,
  pilot-agent warn-once, formatError redaction (Bearer + JWT), ReDoS
  validator rejection, and a backtracking-time smoke test.
- New database-fleet-sync-cascade.test.ts: deleteNode removes
  fleet_sync_status rows for the deleted node and leaves siblings
  untouched.
- Full backend suite: 1792 pass / 5 skipped.
2026-05-07 13:41:10 -04:00
Anso 33b15d6cba feat(fleet-sync): retry failed pushes and backfill on add-node (#970)
A control instance now retries fleet-sync pushes that hit a transient
failure and backfills the security state on a freshly registered remote
without waiting for the next policy edit.

New service:
- FleetSyncRetryService (singleton, start/stop) wakes 30s after boot
  and ticks every 5min. For each fleet resource, queries
  getFailedSyncTargets within a 24h window and re-pushes via
  FleetSyncService.pushResourceToNode through the same per-node mutex,
  so a normal fanout in flight serializes naturally with a retry.
- After STALE_THRESHOLD_MS (1h) of continuous failure for a
  previously-working node, dispatches a single warning notification
  per cooldown window. Brand-new nodes that have never succeeded do
  not alert via this path; misconfigured remotes are caught by the
  test-connection affordance at registration time.
- Wired into bootstrap startup/shutdown next to AutoHealService.

Public surface:
- FleetSyncService.pushResourceToNode(node, resource): targeted push
  to one node that re-uses the per-node mutex. Used by the retry
  service and any future targeted-resync flow.
- routes/nodes.ts POST /api/nodes fires pushResourceAsync for both
  resources after a remote-proxy node row commits.

Tuning constants centralized in fleetSyncConstants.ts:
- RETRY_MAX_AGE_MS = 24h
- STALE_THRESHOLD_MS = 1h

Tests:
- 8 vitest cases covering replica skip, retry dispatch, missing-node
  skip, alert-once-per-cooldown across the threshold window, no-alert
  for recent failures, no-alert for brand-new never-succeeded nodes,
  no-alert when the retry itself succeeds, start/stop idempotency.
- Full backend suite: 1781 pass / 5 skipped.
2026-05-07 13:16:24 -04:00
Anso 7dde257e1f feat(fleet-sync): replica self-demote endpoint and role UX (#969)
A replica admin can now demote the instance back to a standalone
control without raw SQLite access. The Settings → Security UI surfaces
a confirm-gated button when the role is replica; the role probe also
surfaces a soft banner when it cannot determine fleet role rather
than silently defaulting to control.

Backend:
- POST /api/fleet/role/demote (admin, requires `{confirm: true}`):
  flips fleet_role to 'control', clears fleet_self_identity,
  fleet_control_identity, and both received_pushed_at:* watermarks,
  drops every replicated_from_control row from scan_policies and
  cve_suppressions, nulls out any orphaned policy_evaluation cache.
  Returns 409 ALREADY_CONTROL when invoked on a control.
- DatabaseService gains `clearOrphanPolicyEvaluations()` and
  `clearReplicatedRows()` helpers. Reanchor consolidates onto
  clearReplicatedRows so it shares the same code path.
- `FleetSyncService.demote()` returns boolean for the route to
  translate into 200 or 409.

Frontend:
- SecuritySection probes /fleet/role and now records explicit success
  vs failure rather than silently treating an error as control. A
  soft banner appears when probe fails.
- Replica banner gains a "Demote to control" button and a destructive
  ConfirmModal explaining the wipe.

Tests:
- 4 new route-level vitest cases (401, 400 without confirm,
  end-to-end demote with replica setup, 409 ALREADY_CONTROL with
  explicit precondition).
- Service unit test asserts the consolidated clearReplicatedRows path.
- Full backend suite: 1773 pass / 5 skipped. Frontend: 185 pass.
2026-05-07 13:08:21 -04:00
Anso f3757b43c6 feat(fleet-sync): anchor replicas to a control fingerprint (#968)
A replica now binds to the first control that pushes to it. Subsequent
pushes from a different control are rejected with 409
CONTROL_IDENTITY_MISMATCH until an admin explicitly reanchors. Closes
the cross-control hijack window where any node_proxy bearer signed
against the replica's secret could overwrite security policies.

Wire protocol:
- Sender includes a stable 16-hex-char `controlIdentity` derived by
  SHA-256-truncating `system_state.instance_id` (the local UUID written
  once by LicenseService.initialize on first boot). Hostname rotations
  do not flag drift; only a SQLite reset or explicit reanchor breaks
  the binding.
- Receiver caches the fingerprint inside the same transaction that
  applies the row replacement and watermark write. Three states:
  null (fresh install), '' (post-reanchor), '<fingerprint>' (anchored).
- Empty `controlIdentity` is treated as legacy and accepted, so older
  controls keep working during rollout.

New endpoint:
- POST /api/fleet/role/reanchor (admin, requires `{override: true}`):
  clears the cached fingerprint, both `received_pushed_at:*` watermarks,
  and replicated rows of both resources, all in one transaction. The
  static cached fingerprint is also flushed defensively.

Public surface additions:
- `FleetSyncService.getControlIdentity()`: stable fingerprint for the
  outgoing push body.
- `FleetSyncService.reanchor()`: admin-driven anchor reset.
- `ControlIdentityMismatchError`: typed sentinel the route translates
  to 409 with structured body `{error, code, expected, got}`.

Tests:
- 9 new vitest cases covering first-sync persistence, mismatch
  rejection, matching acceptance, empty-incoming back-compat,
  post-reanchor un-anchored state, fingerprint stability, missing
  instance_id fallback, route-level mismatch, route-level reanchor
  with override gating.
- One ordered route-level scenario instead of cross-dependent it()
  blocks so test reordering cannot silently break the suite.
- Full backend suite: 1769 pass / 5 skipped.
2026-05-07 13:00:21 -04:00
Anso 27660f622b fix(fleet-sync): version the wire protocol and serialize per-node pushes (#967)
Hardens the scan-policy and CVE-suppression replication channel as the
foundation of a multi-PR fleet sync hardening track. No new endpoints,
no new tables, no schema changes; receivers still tolerate legacy
payloads (absent pushedAt and controlIdentity) for rollout safety.

Wire protocol:
- Sender stamps every push with a strictly-increasing pushedAt and a
  placeholder controlIdentity. Receiver rejects strictly-older pushedAt
  with 409 STALE_SYNC_PUSH so the next write retries.
- pushedAt comparison plus row replacement plus watermark write run in a
  single SQLite transaction; a partial-write window cannot leave the
  watermark behind the row state.

Concurrency and limits:
- Per-node mutex on the sender so concurrent control writes serialize
  per remote and never apply older state on top of newer.
- Sender-side row cap at MAX_SYNC_ROWS=5000 with a 6-hour throttled
  truncation alert so flapping configs cannot flood the operator.
- Route-level body limit raised to 5MB on POST /api/fleet/sync/:resource
  only; the global 100KB cap is unchanged. Oversize bodies return a
  structured 413 SYNC_PAYLOAD_TOO_LARGE.

Determinism and hygiene:
- getMatchingPolicy gains an id-ASC tiebreaker so two replicas resolve
  the same winner when policies tie on scope class.
- Inline comment documents why getMatchingPolicy filters node_id at SQL
  yet still relies on JS identity matching for replicated rows.
- Comment on the receive endpoint documents why no requirePaid is
  enforced (control's tier authorizes; replica trusts the bearer).
- STALE_SYNC_PUSH 409s no longer record a node failure; they are
  expected protocol outcomes, not health issues.

Public surface additions:
- DatabaseService.transaction(fn): generic SAVEPOINT-friendly wrapper.
- DatabaseService.getLocalScanPolicies / getLocalCveSuppressions: SQL
  filter on replicated_from_control = 0.
- StaleSyncPushError: typed sentinel the route translates to 409.
- fleetSyncConstants: shared MAX_SYNC_ROWS, body limit, state-key and
  error-code maps so the wire protocol has one source of truth.

Tests:
- 24 new vitest cases across fleet-sync-service, fleet-sync-routes, and
  database-matching-policy covering monotonic pushedAt, per-node
  serialization, row truncation and throttle, stale-push suppression,
  receiver back-compat, oversize-body 413, deterministic matching.
- Full backend suite: 1757 pass / 5 skipped.
2026-05-07 12:53:13 -04:00
Anso 732fc95415 feat(security): fleet-replicated CVE suppression list (#650)
Operators can accept known-benign findings once and have Sencho filter
them out of scan drawers, comparison views, and other read surfaces.
Suppressions replicate from the control instance to every remote node.

* New cve_suppressions table with a COALESCE-based unique index so NULL
  scope slots collide the way users expect
* Admin + paid-tier CRUD routes; writes are rejected on replicas
* Read-time filter enriches vulnerability details and compare payloads
  without mutating stored counts
* Settings > Security panel for managing rules, per-CVE suppress action
  in the scan drawer, dimmed rows with a shield-off indicator
* Vitest unit tests for the filter (glob, expiry, specificity) and
  route tests (auth, tier, replica, UNIQUE conflict)
2026-04-17 05:16:34 -04:00
Anso 708d15b2b3 feat(fleet): replicate scan policies across managed nodes (#649)
Scan policies now propagate from the control Sencho instance to every
registered remote. The control is the source of truth; replicas render
rules read-only with a managed-by-control banner. Pushes fire on every
policy write, record per-node success and failure on a new
fleet_sync_status table, and use node_proxy Bearer tokens exclusively
so only sibling Senchos can apply incoming sync payloads. Policy scope
now travels as a string identity (api_url or a local sentinel) so
node-scoped rules evaluate correctly on each target.
2026-04-16 23:57:08 -04:00