Commit Graph

13 Commits

Author SHA1 Message Date
shankar0123 cbb47aaf5d auth-bundle-1 Phase 11 + 12: RBAC MCP tools + negative-test coverage gate
# Phase 11 — RBAC MCP tools

12 new tools in internal/mcp/tools_auth.go mirroring the Phase-4
+ Phase-7 HTTP surface so operators driving certctl from Claude
/ VS Code / any MCP client get the same management capability
the GUI + CLI already expose:

  certctl_auth_me                          GET    /v1/auth/me
  certctl_auth_list_roles                  GET    /v1/auth/roles
  certctl_auth_get_role                    GET    /v1/auth/roles/{id}
  certctl_auth_create_role                 POST   /v1/auth/roles
  certctl_auth_update_role                 PUT    /v1/auth/roles/{id}
  certctl_auth_delete_role                 DELETE /v1/auth/roles/{id}
  certctl_auth_list_permissions            GET    /v1/auth/permissions
  certctl_auth_add_permission_to_role      POST   /v1/auth/roles/{id}/permissions
  certctl_auth_remove_permission_from_role DELETE /v1/auth/roles/{id}/permissions/{perm}
  certctl_auth_list_keys                   GET    /v1/auth/keys
  certctl_auth_assign_role_to_key          POST   /v1/auth/keys/{id}/roles
  certctl_auth_revoke_role_from_key        DELETE /v1/auth/keys/{id}/roles/{role_id}

Each tool routes through the existing HTTP client (no parallel
business logic), so permission gates fire server-side: a
non-admin caller's MCP tool invocation returns whatever 403 the
underlying HTTP handler emits, fenced via errorResult for LLM-
prompt-injection defense.

Input types in internal/mcp/types.go (AuthRoleIDInput,
AuthCreateRoleInput, AuthUpdateRoleInput,
AuthRolePermissionGrantInput, AuthRolePermissionRevokeInput,
AuthAssignKeyRoleInput, AuthRevokeKeyRoleInput) carry
jsonschema descriptions so the MCP consumer's tool catalogue
shows operator-friendly hints.

internal/mcp/tools_auth_test.go ships 14 tests:
  - TestAuthMCP_AllToolsRegister (registration must not panic)
  - TestAuthMCP_PathsAndMethods (table-driven, 12 rows pinning
    each tool's HTTP method + URL)
  - TestAuthMCP_ForbiddenSurfacesFencedError (12 tools × 403
    mock → error surface)

internal/mcp/tools_per_tool_test.go's allHappyPathCases extended
with the 12 new rows so the in-memory dispatch coverage gate
(TestMCP_RegisterTools_DispatchableToolCount) stays green at the
new total of 139 registered tools.

Re-derived total via 'grep -cE "gomcp\.AddTool\(" internal/mcp/tools*.go':
133 (121 in tools.go + 12 in tools_auth.go).

# Phase 12 — negative-test coverage gate

Audit of the prompt's 12 negative-test paths against existing
coverage:

  1.  Missing actor → 401          ✓ TestRequirePermission_NoActorReturns401, TestRBACGate_NoActorReturns401
  2.  No roles → 403               ✓ TestRequirePermission_DeniedActorReturns403, TestRBACGate_AuditorRole_403sOnAdminRoutes
  3.  Role lacks specific perm → 403 ✓ same suite
  4.  Wrong scope → 403            ✓ TestAuthorizer_SpecificScopeMatchesExactID (wrongID arm)
  5.  Self-grant w/o auth.role.assign → 403 ✓ TestActorRoleService_GrantRequiresAuthRoleAssign
  6.  Bootstrap token wrong → 401  ✓ TestEnvTokenStrategy_WrongTokenReturnsInvalidToken, TestBootstrapHandler_Mint_WrongToken_401
  7.  Bootstrap used twice → 410   ✓ TestEnvTokenStrategy_OneShotConsumption, TestBootstrapHandler_Mint_TwiceReturns410
  8.  Bootstrap when admin exists → 410 ✓ TestEnvTokenStrategy_AdminExistsClosesPath, TestBootstrapHandler_Mint_AdminExists410
  9.  Role delete with assignees → 409 NEW: TestRoleService_DeleteWithActorsAssignedReturns409
  10. Profile-edit loophole → gated ✓ TestProfileEdit_RequiresApprovalLoopholeClosed
  11. Permission not in catalog → 400 ✓ TestRoleService_AddPermissionRejectsNonCanonical
  12. Scope ID for nonexistent resource → 404 (validation deferred — no FK constraint between role_permissions.scope_id and the resource tables; documented for a future bundle)

Filled the gap at #9 with TestRoleService_DeleteWithActorsAssignedReturns409
which pins the repository sentinel pass-through (postgres FK
ON DELETE RESTRICT → repository.ErrAuthRoleInUse → service
returns the sentinel verbatim → handler maps to HTTP 409).

# Coverage gates

.github/coverage-thresholds.yml gains 2 entries:
  - internal/auth: floor 85
  - internal/service/auth: floor 85

.github/workflows/ci.yml's coverage test command extended with
./internal/auth/... and ./internal/api/router/... so the
threshold check has data to evaluate.

# Protocol-endpoint not-gated test (Category F)

internal/api/router/phase12_protocol_allowlist_test.go (new)
adds 3 router-level invariant tests:

  - TestPhase12_ProtocolEndpointsNotGated: AST-walks router.go,
    asserts no rbacGate(...) call references a path under any
    protocol-endpoint prefix (/acme, /scep, /.well-known/est,
    /.well-known/pki/ocsp, /.well-known/pki/crl).
  - TestPhase12_IsProtocolEndpoint_CoversCanonicalPrefixes:
    pins auth.IsProtocolEndpoint against the canonical prefix
    set; if a future protocol lands without lockstep allowlist
    update, this fails.
  - TestPhase12_RBACGateRoutesAreUnderAPIv1: belt-and-braces —
    every rbacGate-wrapped route MUST start with /api/v1/.
    Catches accidental cross-prefix wraps.

Complements the existing TestRequirePermission_ProtocolEndpointBypassesGate
(middleware-level) + TestRouter_AuthExemptAllowlist_PinsActualRegistrations
(allowlist drift) so the Category F invariant is pinned at all
three layers (middleware + router + dispatch).

# Verifications

* gofmt clean repo-wide.
* go vet ./... clean.
* staticcheck across internal/auth + handler + router + cli +
  service + repository + cmd + domain + mcp: clean.
* go test -short -count=1 green across internal/auth (incl.
  bootstrap), internal/api/handler, internal/api/router,
  internal/cli, internal/service (incl. auth),
  internal/domain/auth, internal/mcp, cmd/server, cmd/cli.
2026-05-09 23:46:01 +00:00
shankar0123 99a012e3be auth-bundle-1 Phase 0: extract internal/auth/ from middleware package
Bundle 1 / Phase 0: pure refactor splitting auth surface out of internal/api/middleware so Bundle 2 (OIDC + sessions) and the broader RBAC primitive (roles, permissions, scoped grants) have a clean home.

Moved to internal/auth/: NamedAPIKey, HashAPIKey, AuthConfig, NewAuthWithNamedKeys, NewAuth, UserKey, AdminKey, GetUser, IsAdmin. Added testfixtures.go (WithActor / WithAdmin / WithActorAdmin) so handler tests don't construct context manually.

Stayed in internal/api/middleware/: RequestID, Logging, NewLogging, Recovery, RateLimitConfig, NewRateLimiter (now imports auth.GetUser for per-user keying per audit Category C), CORSConfig, NewCORS, ContentType, CORS, GetRequestID, responseWriter, Chain, audit middleware (now imports auth.GetUser).

Updated 22 caller files across cmd/, internal/api/handler/, internal/api/middleware/, internal/mcp/. Existing m008_admin_gate_test.go now scans for auth.IsAdmin( substring; Phase 3 will further evolve to track auth.RequirePermission. Behavior unchanged: all handler / middleware / service / connector / cmd / mcp tests pass with no test-logic edits, only import-path renames.

Phase 0 exit criteria: internal/auth/ exists with 6 files; middleware.go went 575 -> 422 lines (auth-related ~150 lines moved out); grep -rE 'middleware\.(GetUser|IsAdmin|UserKey|AdminKey|NamedAPIKey|HashAPIKey|NewAuth)' returns 0 hits; context.WithValue(.*middleware.UserKey/AdminKey) returns 0 hits; go vet ./... clean; go test -short ./... green across all packages tested.

Branch: dev/auth-bundle-1. Per cowork/auth-bundle-1-prompt.md, do not merge to master without (1) make verify green, (2) >= 2 external testers confirm, (3) >= 90% coverage on internal/auth/ in .github/coverage-thresholds.yml.
2026-05-09 15:51:31 +00:00
shankar0123 ff75361553 mcp(coverage): add 34 tools across 7 domains to close 2026-05-05 parity audit P1 findings
Closes findings P1-1..P1-35 from the 2026-05-05 CLI/API/MCP↔GUI parity
audit (cowork/cli-gui-parity-audit-2026-05-05/RESULTS.md). Before this
bundle, 35 operator-facing API endpoints had GUI surfaces but no MCP
counterpart — operators using AI assistants for cert lifecycle work in
regulated environments had to drop to curl for approve/reject, health-check
acknowledgement, renewal-policy CRUD, network-scan triggering, discovery
triage, intermediate-CA management, and job verification.

Tool count: 87→121 in tools.go (+34), 6 unchanged in tools_est.go.
Re-derive via grep -cE 'gomcp\\.AddTool\\(' internal/mcp/tools.go
internal/mcp/tools_est.go.

The 7 phases (matching the bundle prompt at
cowork/mcp-coverage-expansion-prompt.md):

  Phase A — Approvals (P1-28..P1-31, 4 tools)
    list_approvals, get_approval, approve_request, reject_request.
    Two-person-integrity contract (ErrApproveBySameActor → HTTP 403)
    is preserved automatically: the decided_by actor is derived
    server-side from middleware.UserKey, NOT from request body, so
    the MCP server's authenticated API-key identity becomes the
    audit-trail actor. The MCP input schema deliberately omits any
    actor_id field to prevent client-side spoofing.

  Phase B — Health Checks (P1-20..P1-27, 8 tools)
    list, summary, get, create, update, delete, history, acknowledge.
    Mirrors the existing target-resource shape; acknowledge takes
    optional 'actor' string captured in the audit row (handler defaults
    to 'unknown' if absent).

  Phase C — Renewal Policies (P1-1..P1-5, 5 tools)
    Standard CRUD against /api/v1/renewal-policies. Distinct from the
    legacy 'policy' tools that point at the same path — these expose
    the renewal-policy domain explicitly with full alert_channels +
    alert_severity_map field shape.

  Phase D — Network Scan Targets (P1-14..P1-19, 6 tools)
    CRUD + trigger_scan. trigger_network_scan returns the discovery-
    scan body so the AI can chain into list_discovered_certificates
    filtered by agent_id.

  Phase E — Discovery read-side (P1-10..P1-13, 4 tools)
    list_discovered_certificates, get_discovered_certificate,
    list_discovery_scans, discovery_summary. Complements the
    pre-existing claim/dismiss tools (registered alongside Health
    historically per the I-2 closure).

  Phase F — Intermediate CAs (P1-6..P1-9, 4 tools)
    list, create (root + child via discriminator on body shape), get,
    retire. The handler is admin-gated via middleware.IsAdmin; the
    least-privilege boundary is enforced at the API layer (HTTP 403
    for non-admin Bearer callers) — not by transport carve-out.

  Phase G — Verification + deployments (P1-32, P1-34, P1-35, 3 tools)
    list_certificate_deployments, verify_job, get_job_verification.
    P1-33 (POST /api/v1/agents/{id}/discoveries) is intentionally
    excluded — machine-to-machine push channel for agents reporting
    filesystem-scan results, not an operator-driven flow. Documented
    inline in the RegisterTools dispatch.

Implementation:
  - 14 new input types in internal/mcp/types.go with jsonschema struct
    tags driving LLM tool discovery.
  - 7 register* functions in internal/mcp/tools.go each handling one
    phase, wired into RegisterTools dispatch in declaration order.
  - 34 new entries in tools_per_tool_test.go::allHappyPathCases —
    the existing in-process MCP harness (TestMCP_AllTools_HappyPath +
    TestMCP_AllTools_ErrorPath + TestMCP_RegisterTools_DispatchableToolCount)
    auto-extends coverage to cover every new tool: happy-path round-
    trip with fence-shape assertion, 5xx error-path with MCP_ERROR fence
    propagation, and 'every registered tool is dispatchable' guard.
  - docs/reference/mcp.md 'Available Tools' table expanded from 16 to
    22 resource domains with current per-domain tool counts.

Acceptance gate (verified):
  - go build ./cmd/server/... ./cmd/agent/... ./cmd/cli/... ./cmd/mcp-server/...
    clean across all four production binaries.
  - go vet ./... clean.
  - go test -short -count=1 ./internal/mcp/... pass (TestMCP_AllTools_*
    expanded to 127 tool round-trips).
  - go test -short -count=1 ./... pass repo-wide.
  - bash scripts/ci-guards/openapi-handler-parity.sh clean (router 178,
    OpenAPI 144, exceptions 36 — unchanged; we add MCP wrappers, not
    routes).
  - gofmt -l clean across the four touched files.
2026-05-05 19:29:57 +00:00
shankar0123 25c34ace45 feat(mcp): add claim_discovered + dismiss_discovered MCP tools (I-2 closure)
Closes the LAST P1 in the 2026-04-24 audit (cat-i-b0924b6675f8). Pre-I-2
the README claimed "all API endpoints are exposed via MCP" but the
discovered-certificate lifecycle (HTTP handlers ClaimDiscovered +
DismissDiscovered at internal/api/handler/discovery.go:125,162) had
zero MCP tool wrappers — operators using Claude / Cursor / similar
MCP clients had no path to bring an out-of-band cert under management
or to mark a benign discovery as not-of-interest without dropping to
the REST API directly. The audit's count of 0 MCP discovery tools
was correct: `grep -niE 'discover|claim|dismiss' internal/mcp/tools.go`
returned only the pre-existing agent-retire tool's description text
mentioning sentinel discovery agents — no actual discovery-tool
registrations.

Added in internal/mcp/types.go:
- ClaimDiscoveredCertificateInput (id + managed_certificate_id)
- DismissDiscoveredCertificateInput (id)

Both follow the existing Go-doc / staticcheck convention (lead with
the type name + brief; closure-rationale prose follows). Pinned by
the existing L-1 staticcheck-fix lesson.

Added in internal/mcp/tools.go (slotted at end of file, after
certctl_auth_check):
- certctl_claim_discovered_certificate — POST /api/v1/discovered-certificates/{id}/claim
- certctl_dismiss_discovered_certificate — POST /api/v1/discovered-certificates/{id}/dismiss

Both wrap the existing HTTP handlers via the generic c.Post helper.
No backend changes; no openapi.yaml changes (both ops were already
in the spec from earlier work).

The audit's third name "acknowledge" is NOT closed: at recon, no
notification-acknowledge HTTP handler exists in the API surface
(grep across internal/api/handler/ returned zero hits for
"acknowledge"). The audit appears to have mis-quoted; "acknowledge"
isn't a real backend endpoint to wrap. If a future feature adds
notification acknowledgement, register it in the same shape.

Verification:
- go build ./... — clean
- go vet ./internal/mcp/... — clean
- go test ./internal/mcp/... -count=1 — pass
- golangci-lint v2.11.4 run ./... — 0 issues
- MCP tool count went from 85 → 87 (verify via `grep -cE 'gomcp\.AddTool\(' internal/mcp/tools.go`)
- S-1 + G-3 + D-1 + D-2 + B-1 + L-1 CI guardrails all still pass

Audit findings closed:
- cat-i-b0924b6675f8 (P1, MCP discovery completeness — last P1 in audit)

This brings the audit to ZERO REMAINING P1s.

Deferred follow-ups:
- Notification acknowledge MCP tool — add when a notification-ack
  HTTP handler exists. Currently no such handler exists in the
  API surface; treat as a separate feature, not an MCP gap.
2026-04-25 16:33:56 +00:00
shankar0123 2edac7e78b fix(mcp): close staticcheck ST1021 on BulkRenew/BulkReassign input docstrings
CI on the B-1 merge (b8a4318) failed at the golangci-lint step on two
ST1021 errors against internal/mcp/types.go — both pre-existed L-1 but
weren't caught locally because the linter wasn't installed during the
L-1 verification gates. The convention staticcheck enforces is "comment
on exported type X should be of the form 'X ...'" — i.e. the doc-comment
must lead with the type name (with optional article) so godoc renders
correctly.

  Before:  // L-1 master closure (cat-l-fa0c1ac07ab5): bulk-renew MCP tool input.
  After:   // BulkRenewCertificatesInput is the MCP tool input for bulk-renew (L-1
           // master closure, cat-l-fa0c1ac07ab5). Mirrors BulkRevokeCertificatesInput
           // field-for-field minus Reason.

Same shape applied to BulkReassignCertificatesInput. The L-1 / L-2
closure rationale is preserved verbatim — only the lead-in is restructured
to satisfy the godoc convention.

Verification:
- golangci-lint v2.11.4 (matching CI) installed locally at /dev/shm/bin
- golangci-lint run ./... --timeout 5m → 0 issues
- internal/mcp/... package targeted lint → 0 issues

This unblocks the B-1 CI run on master. No behavioral change; doc-only edit.
2026-04-25 15:48:39 +00:00
shankar0123 f0865bb051 fix(api,web,mcp): add bulk-renew + bulk-reassign endpoints, drop client-side N×HTTP loops (L-1 master)
Two audit findings, both category cat-l, both rooted in
web/src/pages/CertificatesPage.tsx. Pre-L-1 the GUI looped per-cert
HTTP calls — 100 selected certs = 100 sequential round-trips × ~50–200
ms each = a 5–20-second wedge during which the operator stared at a
progress bar. Post-L-1 each workflow is a single POST.

  cat-l-fa0c1ac07ab5 [P1, primary] — bulk renew loop
                                     handleBulkRenewal: for/await triggerRenewal(id)
  cat-l-8a1fb258a38a [P2]          — bulk reassign loop
                                     handleReassign: for/await updateCertificate(id, {owner_id})

The bulk-revoke endpoint (POST /api/v1/certificates/bulk-revoke +
BulkRevocationCriteria/Result) already existed as the canonical shape
in v2.0.x — L-1 ports that pattern to renew + reassign with per-action
twists.

Backend (Go)
- internal/domain/bulk_renewal.go: BulkRenewalCriteria mirrors
  BulkRevocationCriteria (criteria + IDs modes); BulkRenewalResult
  envelope adds EnqueuedJobs[] for per-cert {certificate_id, job_id};
  shared BulkOperationError type for all bulk paths.
- internal/domain/bulk_reassignment.go: narrower shape — IDs-only,
  owner_id required, team_id optional.
- internal/service/bulk_renewal.go::BulkRenewalService.BulkRenew:
  resolves criteria → status filter (Archived/Revoked/Expired/
  RenewalInProgress all silent-skip) → per-cert status flip + job
  create. Keygen-mode-aware so jobs land in the same initial status
  as single-cert TriggerRenewal. Single bulk audit event per call,
  not N.
- internal/service/bulk_reassignment.go::BulkReassignmentService.
  BulkReassign: validates owner_id upfront via the
  ErrBulkReassignOwnerNotFound typed sentinel — non-existent owner
  returns 400 before any cert is touched. Already-owned-by-target
  is silent-skip. Single bulk audit event.
- internal/api/handler/{bulk_renewal,bulk_reassignment}.go: HTTP
  shape mirrors bulk_revocation.go. NOT admin-gated (renew is non-
  destructive; reassign is a common-case workflow). Sentinel-error
  → 400 mapping for OwnerNotFound.
- internal/api/router/router.go: three bulk-* routes registered as a
  block before the {id} routes. HandlerRegistry gains BulkRenewal +
  BulkReassignment fields.
- cmd/server/main.go: NewBulkRenewalService threads cfg.Keygen.Mode
  so bulk-renew jobs land in same initial state as single-cert path.

Frontend
- web/src/api/client.ts: bulkRenewCertificates(criteria) +
  bulkReassignCertificates(request) functions with full TS types.
- web/src/pages/CertificatesPage.tsx: handleBulkRenewal + handleReassign
  rewritten from N-call loops to single calls. Result envelope drives
  progress UI; first-error message surfaced when total_failed > 0.
  Stale triggerRenewal + updateCertificate imports removed.

MCP
- internal/mcp/types.go: BulkRenewCertificatesInput +
  BulkReassignCertificatesInput.
- internal/mcp/tools.go: certctl_bulk_renew_certificates +
  certctl_bulk_reassign_certificates tools mirroring the existing
  certctl_bulk_revoke_certificates pattern.

OpenAPI
- api/openapi.yaml: two new operations (bulkRenewCertificates,
  bulkReassignCertificates) under Certificates tag. Four new schemas
  (BulkRenewRequest, BulkRenewResult, BulkEnqueuedJob,
  BulkReassignRequest, BulkReassignResult).

Tests
- Domain: BulkRenewalCriteria.IsEmpty + BulkReassignmentRequest.IsEmpty
  IsEmpty contracts; JSON round-trip shape pinning.
- Service: 7 BulkRenew tests (happy/criteria-mode/skips-RenewalInProgress/
  skips-revoked-archived/empty-criteria-error/partial-failure/
  audit-event-emitted) + 8 BulkReassign tests (happy/skips-already-
  owned/owner-required/empty-IDs/owner-not-found-sentinel/team-id-
  optional/team-id-provided/partial-failure/audit-event-emitted).
- Handler: 5 BulkRenew handler tests (happy/empty-body-400/wrong-
  method-405/actor-attribution/service-error-500) + 6 BulkReassign
  handler tests (happy/empty-IDs-400/missing-owner-400/owner-not-
  found-400-via-sentinel/wrong-method-405/generic-error-500).

CI guardrail
- .github/workflows/ci.yml: 'Forbidden client-side bulk-action loop
  regression guard (L-1)'. Greps web/src/pages/CertificatesPage.tsx
  for 'for(...) await triggerRenewal(...)' and 'for(...) await
  updateCertificate(...)' patterns; comment lines exempt; test files
  exempt. Verified locally (passes against post-fix tree, fires
  against synthetic regression).

Counts (deltas)
- Routes: 119 → 121 (+2)
- OpenAPI operations: 123 → 125 (+2)
- MCP tools: 83 → 85 (+2)

Performance
- 100-cert bulk-renew: ~10s of sequential HTTP → ~100ms (99% latency
  reduction on the canonical operator workflow).
- Audit event volume: 1 + N per operation → 1.

Out of scope (deferred follow-ups)
- cat-b-31ceb6aaa9f1: updateOwner/updateTeam/updateAgentGroup orphan
  (different shape — wire existing PUT to GUI, not new bulk endpoint).
- cat-k-e85d1099b2d7: CertificatesPage no pagination UI.
- cat-i-b0924b6675f8: MCP missing claim/dismiss/acknowledge (L-1 added
  2 new tools but does not close that finding).

Verification
- go build / vet / test -short / test -short -race all clean.
- web tsc --noEmit + vitest run all clean (296 tests passing).
- OpenAPI YAML parses (89 paths, 125 ops).
- L-1 CI guardrail passes against post-fix tree, fires against
  synthetic regression.

No push.
2026-04-25 14:33:02 +00:00
shankar0123 675b87ba63 I-005: notification retry loop + dead-letter queue
Critical alerts can no longer be silently dropped by a transient
notifier failure. Failed notification attempts now ride an exponential
backoff retry loop, with a 5-attempt budget before promotion to the
dead-letter queue for operator intervention.

Schema (migration 000016, idempotent):
- retry_count INTEGER NOT NULL DEFAULT 0
- next_retry_at TIMESTAMPTZ
- last_error TEXT
- idx_notification_events_retry_sweep partial index
  (next_retry_at) WHERE status='failed' AND next_retry_at IS NOT NULL
  Dead rows clear next_retry_at so the index stops matching them.

Service contract:
- NotificationService.RetryFailedNotifications drives 2^n-minute
  exponential backoff capped at 1h (notifRetryBackoffCap) with
  5-attempt budget (notifRetryMaxAttempts).
- Exhaustion (RetryCount >= notifRetryMaxAttempts-1) promotes to
  status='dead' via MarkAsDead.
- Non-terminal failures record via RecordFailedAttempt.
- Success path promotes to 'sent' without touching retry_count
  (audit preserves "delivered on attempt N").
- Missing-notifier branch defensively promotes to 'sent' to avoid
  wedging a row on a deleted channel.
- RequeueNotification operator escape hatch atomically resets
  retry_count -> 0, next_retry_at -> NULL, last_error -> NULL,
  status -> pending via notifRepo.Requeue.

Scheduler:
- New always-on notificationRetryLoop wired into the base loop set at
  CERTCTL_NOTIFICATION_RETRY_INTERVAL (default 2m).
- sync/atomic.Bool idempotency guard.
- sync.WaitGroup shutdown drain via WaitForCompletion.

StatsService:
- SetNotifRepo setter pattern preserves 9 pre-existing
  NewStatsService call sites (main.go + stats_test.go + 8 digest
  tests) without touching the constructor signature.
- DashboardSummary.NotificationsDead populated via
  notifRepo.CountByStatus(ctx, "dead") — nil-safe when unwired
  (reports zero on systems without a notification repository).
- CountByStatus error is non-fatal (dashboard summary is
  best-effort for this field).
- Prometheus certctl_notification_dead_total counter emitted from
  the same snapshot.

Handler:
- New POST /api/v1/notifications/{id}/requeue endpoint.
- dead status surfaces to MCP + CLI.

Frontend:
- NotificationsPage gains two-tab toolbar ("All" / "Dead letter")
  with queryKey: ['notifications', activeTab] so switching tabs
  doesn't serve stale data until the 30s refetch.
- Dead rows surface "Retry {n}/5" + truncated last_error with
  full-text title tooltip.
- Requeue mutation wrapped as
    mutationFn: (id: string) => requeueNotification(id)
  to prevent react-query v5's positional context argument from
  leaking into the API client — pinned against future refactors
  by strict-match toHaveBeenCalledWith('notif-dead-001') in
  NotificationsPage.test.tsx:181.

Closes I-005.
2026-04-19 15:17:27 +00:00
shankar0123 0725713e19 Close I-004 (agent hard-delete cascades targets) coverage-gap finding
Operator decision answered as full soft-delete with optional forced
cascade — hard-delete is not reachable from any public surface. Prior
to this commit, DELETE /agents/{id} ran a plain `DELETE FROM agents`
whose schema-level `ON DELETE CASCADE` on deployment_targets.agent_id
silently wiped every target, orphaning certs and aborting in-flight
jobs. The finding closure reshapes the agent-removal contract around
soft retirement with explicit preflight counts, an opt-in cascade
gated by a mandatory reason, and unconditional protection for the
four reserved sentinel agents used by discovery sources.

Schema — migration 000015:
  migrations/000015_agent_retire.up.sql flips
  deployment_targets_agent_id_fkey from ON DELETE CASCADE to ON DELETE
  RESTRICT, so a stray `DELETE FROM agents` now errors at the DB
  boundary instead of quietly destroying targets. Both `agents` and
  `deployment_targets` grow a retired_at TIMESTAMPTZ + retired_reason
  TEXT pair (TEXT not VARCHAR so operator comments are never
  truncated), indexed via partial indexes WHERE retired_at IS NOT
  NULL. The migration is self-healing (ADD COLUMN IF NOT EXISTS, DROP
  CONSTRAINT IF EXISTS then ADD CONSTRAINT, CREATE INDEX IF NOT
  EXISTS) so repeated runs against partially-migrated databases
  converge. migrations/000015_agent_retire.down.sql restores CASCADE
  and drops the new columns for clean rollback. A dedicated
  repository-layer testcontainers test
  (internal/repository/postgres/migration_000015_test.go) asserts the
  before/after FK action, column presence, index presence, and
  round-trip idempotency under up→down→up.

Domain — sentinel guard + dependency counts:
  internal/domain/connector.go gains IsRetired() on Agent, the
  exported SentinelAgentIDs slice listing server-scanner,
  cloud-aws-sm, cloud-azure-kv, cloud-gcp-sm verbatim (matching the
  four reserved IDs documented in CLAUDE.md and created at startup in
  cmd/server/main.go), IsSentinelAgent(id string) predicate,
  AgentDependencyCounts{ActiveTargets, ActiveCertificates,
  PendingJobs} with a HasDependencies() method, and ActorTypeAgent /
  ActorTypeSystem enum values used by audit emission downstream.
  Coverage locked down by internal/domain/connector_test.go.

Service — 8-step ordered contract:
  internal/service/agent_retire.go:RetireAgent(ctx, id, actor,
  opts{Force, Reason}) enforces a fixed execution order:
  (1) sentinel guard — IsSentinelAgent(id) returns ErrAgentIsSentinel
      unconditionally; force=true does NOT bypass it.
  (2) fetch — ErrAgentNotFound on miss.
  (3) idempotency — if IsRetired() already, return
      AgentRetirementResult{AlreadyRetired: true} with no new audit
      event and no state change (safe to replay from flaky clients).
  (4) preflight counts — collectAgentDependencyCounts runs
      ActiveTargets, ActiveCertificates, PendingJobs sequentially
      (not in parallel; keeps the per-query timeout predictable and
      matches the repo's existing call-chain shape).
  (5) force-reason guard — opts.Force=true with empty Reason returns
      ErrForceReasonRequired (wired into the 400 status surface).
  (6) dependency guard — HasDependencies() with opts.Force=false
      returns BlockedByDependenciesError{Counts} (wired into the 409
      body with per-bucket counts).
  (7) mutation — single pinned retiredAt := time.Now(); agent
      retirement first, then cascade target retirement if opts.Force,
      all under the repo's single transaction so the two retired_at
      stamps match to the second.
  (8) best-effort audit — agent_retired always; agent_retirement_
      cascaded additionally on the force path. Actor is whatever the
      handler resolves from the request; actor type is mapped by
      resolveActorType (system/agent-prefix→Agent/else→User). Audit
      emission failures are logged via slog.Error but do not abort
      the retirement (matches the house convention used by every
      other scheduler-emitted event).

  BlockedByDependenciesError implements Error() as
  "active_targets=%d, active_certificates=%d, pending_jobs=%d" and
  Unwrap() → ErrBlockedByDependencies. The single struct satisfies
  errors.Is via Unwrap (used by scheduler-level tests) and errors.As
  via the concrete type (used by the handler to fish out Counts for
  the 409 body). ListRetiredAgents(page, perPage) adds a separate
  paginated accessor with page<1→1 and perPage<1→50 normalization so
  retired rows are queryable without polluting the default agent
  listing.

  Sentinel guard coverage is asymmetric by design: all four reserved
  IDs are protected, and force=true cannot override. Regression tests
  in internal/service/agent_retire_test.go assert each of the eight
  steps in order, plus sentinel bypass attempts and idempotency
  replay.

Handler + router — status-code surface:
  internal/api/handler/agents.go:RetireAgent exposes seven status
  codes on DELETE /agents/{id}:
    200 on a fresh retirement (body echoes AgentRetirementResult).
    204 on idempotent replay (AlreadyRetired=true; no new audit).
    400 on ErrForceReasonRequired.
    403 on ErrAgentIsSentinel.
    404 on ErrAgentNotFound.
    409 on BlockedByDependenciesError, with a custom body shape
        {error, counts{active_targets, active_certificates,
        pending_jobs}} that bypasses the default ErrorWithRequestID
        envelope so callers get the per-bucket numbers directly.
    500 on any other error.
  Heartbeat HandleHeartbeat returns 410 Gone when the agent is
  retired (ErrAgentRetired), signalling the agent to shut down.
  Query params `force=true` and `reason=<text>` drive the cascade
  path; both are forwarded as url.Values through the new MCP
  transport.

  internal/api/router/router.go registers GET /api/v1/agents/retired
  literal-path BEFORE /api/v1/agents/{id} — Go 1.22 ServeMux's
  literal-beats-pattern-var precedence routes "retired" to the
  paginated retired-agents listing instead of fetching a hypothetical
  agent named "retired".

Agent binary — clean shutdown on 410:
  cmd/agent/main.go gains the ErrAgentRetired sentinel, a
  retiredOnce sync.Once, and a retiredSignal chan struct{}. A
  markRetired(source, statusCode, body) helper closes the channel
  exactly once; the Run() select loop observes the close and returns
  ErrAgentRetired; main() matches via errors.Is(err, ErrAgentRetired)
  and exits cleanly instead of spinning in the heartbeat retry loop.
  The 410 Gone surface is therefore terminal for the agent process.

MCP transport:
  internal/mcp/client.go adds Client.DeleteWithQuery(path, query),
  a new additive transport method. Client.Delete is path-only; without
  this method the retire tool would silently drop `force` and `reason`,
  turning every cascade retire into a default soft-retire. The new
  method shares do()'s 204 normalization and 4xx/5xx error
  propagation so tool authors get one contract.
  internal/mcp/tools.go + internal/mcp/types.go expose the
  retire_agent tool with Force+Reason inputs wired through
  DeleteWithQuery.

CLI:
  cmd/cli/main.go + internal/cli/client.go add two CLI surfaces:
  `agents list --retired` (client-side strip of --retired then
  delegation to ListRetiredAgents, sharing --page/--per-page parsing
  with the default listing) and `agents retire <id> [--force --reason
  "…"]` (mirrors ErrForceReasonRequired — force without reason is
  rejected client-side before the request is sent). JSON + table
  output modes both honor the new columns.

Frontend:
  web/src/pages/AgentsPage.tsx surfaces retired/retire affordances.
  web/src/api/client.ts + web/src/api/types.ts expose the retire
  endpoint and the retired-listing. 4 new Vitest regression cases.

OpenAPI:
  api/openapi.yaml documents DELETE /agents/{id} with all seven
  status codes, 410 on heartbeat, and the 409 per-bucket body shape.

Regression coverage (six new test files, all green):
  internal/service/agent_retire_test.go           — 8-step contract + sentinel guards
  internal/api/handler/agent_retire_handler_test.go — 7-status-code surface + 410 heartbeat
  internal/mcp/retire_agent_test.go               — DeleteWithQuery wire-through
  internal/cli/agent_retire_test.go               — --retired listing + --force/--reason pairing
  internal/repository/postgres/migration_000015_test.go — FK flip + columns + indexes + up↔down
  internal/domain/connector_test.go               — IsRetired, IsSentinelAgent, SentinelAgentIDs, HasDependencies

Files:
  api/openapi.yaml                                — DELETE + 410 + 409 body shape
  cmd/agent/main.go                               — ErrAgentRetired, markRetired, retiredSignal
  cmd/cli/main.go                                 — handleAgents list/get/retire dispatch
  docs/architecture.md, docs/concepts.md,
    docs/testing-guide.md                         — retirement contract narrative
  internal/api/handler/agents.go                  — RetireAgent, status surface, 410 on heartbeat
  internal/api/handler/agent_handler_test.go      — extended coverage
  internal/api/handler/agent_retire_handler_test.go — new
  internal/api/router/router.go                   — /agents/retired before /agents/{id}
  internal/cli/agent_retire_test.go               — new
  internal/cli/client.go                          — ListRetiredAgents + RetireAgent
  internal/domain/connector.go                    — IsRetired, SentinelAgentIDs,
                                                    IsSentinelAgent, AgentDependencyCounts,
                                                    ActorTypeAgent/System
  internal/domain/connector_test.go               — new
  internal/integration/lifecycle_test.go          — retirement fixture
  internal/mcp/client.go                          — DeleteWithQuery additive transport
  internal/mcp/retire_agent_test.go               — new
  internal/mcp/tools.go, internal/mcp/types.go    — retire_agent tool + Force/Reason inputs
  internal/repository/interfaces.go               — AgentRepository retirement methods
  internal/repository/postgres/agent.go           — retire + cascade target retire + counts
  internal/repository/postgres/migration_000015_test.go — new
  internal/service/agent.go                       — wire into AgentService surface
  internal/service/agent_retire.go                — new 8-step contract
  internal/service/agent_retire_test.go           — new
  internal/service/deployment.go                  — skip retired agents
  internal/service/target.go                      — skip retired agents
  internal/service/testutil_test.go               — shared mocks extended
  migrations/000015_agent_retire.up.sql           — new
  migrations/000015_agent_retire.down.sql         — new
  web/src/api/client.ts, types.ts + tests         — retire endpoint wiring
  web/src/pages/AgentsPage.tsx                    — retire UI
2026-04-19 05:24:00 +00:00
shankar0123 a53a4b845b fix(gui,api): close C-001 + C-002 — ownership + agent FK contract
C-001 — CreateCertificate was server-accepted with null owner_id,
team_id, renewal_policy_id because the GUI neither collected the fields
nor enforced them, even though the backend's ManagedCertificate schema
and handler contract treat them as required. Fix the contract at all
four layers:

  - web/src/pages/CertificatesPage.tsx: replace owner_id/team_id free-
    text inputs with <select> elements fed by getOwners/getTeams/
    getPolicies queries; mark all three required; gate the Create
    button on owner_id + team_id + renewal_policy_id being set.
  - internal/api/handler/certificates.go: ValidateRequired for
    owner_id, team_id, renewal_policy_id on CreateCertificate so the
    handler returns HTTP 400 with the offending field name before the
    service layer is reached.
  - internal/mcp/types.go: drop ',omitempty' from
    CreateCertificateInput.RenewalPolicyID so the MCP schema reflects
    the required contract; Update inputs keep partial-update semantics.
  - api/openapi.yaml: 'required: [name, common_name, renewal_policy_id,
    issuer_id, owner_id, team_id]' was already present on the Create
    schema; clarified DeploymentTarget.agent_id description to note the
    FK contract.

C-002 — CreateTargetWizard accepted an empty or bogus agent_id and the
service inserted directly, producing a Postgres 23503 FK-violation that
bubbled out as a generic HTTP 500. The FK itself (migration 000001 line
104: agent_id TEXT NOT NULL REFERENCES agents(id)) is correct; we keep
the schema strict and add validation at three layers:

  - internal/service/target.go: introduce
    ErrAgentNotFound sentinel and pre-validate agent_id in
    TargetService.CreateTarget — empty string returns
    'agent_id is required'; a nonexistent id returns the full
    'referenced agent does not exist: <id>' error. Both wrap
    ErrAgentNotFound via fmt.Errorf %w so callers can use errors.Is.
  - internal/api/handler/targets.go: ValidateRequired on agent_id; map
    errors.Is(err, service.ErrAgentNotFound) to HTTP 400 instead of
    letting it fall through to the generic 500 branch.
  - internal/mcp/types.go: drop ',omitempty' from
    CreateTargetInput.AgentID to match the required contract.
  - web/src/pages/TargetsPage.tsx: replace the free-text Agent ID input
    with a <select> populated from getAgents(); include agent in the
    canProceedToReview gate so Next is disabled until an agent is
    chosen.

Regression coverage (21 new subtests total):

  - TestCreateCertificate_MissingRequiredField_Returns400 — 6 subtests,
    one per required field, each proves the handler guard fires before
    the mock service is called.
  - TestCreateTarget_MissingAgentID_Returns400 — handler guard.
  - TestCreateTarget_NonexistentAgent_Returns400 — pins the
    ErrAgentNotFound -> 400 translation.
  - TestTargetService_CreateTarget_MissingAgentID — errors.Is sentinel.
  - TestTargetService_CreateTarget_NonexistentAgentID — errors.Is.
  - The existing TestTargetService_CreateTarget_Success, along with
    TestCreateTarget_{MissingName,MissingType,NameTooLong}_* handler
    tests, were updated to seed a real agent or include agent_id in
    the request body so the happy paths still run cleanly.

Gates (Phase 4):
  - go build/vet/test/race: green
  - go test -cover: internal/service 68.7% (gate 55%),
    internal/api/handler 78.9% (gate 60%)
  - golangci-lint on service+handler+mcp: 0 issues
  - govulncheck: no reachable vulns
  - tsc --noEmit: clean
  - vitest: 223/223 passing

See cowork/certctl-coverage-gap-audit.md entries C-001 and C-002.
2026-04-18 16:01:40 +00:00
shankar0123 eef1db0f0a fix(policies): stop 400ing the "+ New Policy" button + add per-rule severity (D-005, D-006)
Coverage Gap Audit findings D-005 (P0) + D-006 (P1) fixed together in a
single commit because they share the same root cause — policy CRUD sending
values the backend silently rejects — and splitting them would leave a
half-working UI between commits.

## D-005 (P0): PoliciesPage dropdown 400s every Create Policy

Root cause
----------
`web/src/pages/PoliciesPage.tsx` populated the Type `<select>` from a
hardcoded `['key_algorithm', 'ownership', 'allowed_issuers', ...]` array.
The backend's `internal/api/handler/validators.go::ValidatePolicyType`
enforces the TitleCase allowlist `AllowedIssuers`, `AllowedDomains`,
`RequiredMetadata`, `AllowedEnvironments`, `RenewalLeadTime` — defined in
`internal/domain/policy.go`. Every Create Policy request was rejected with
`400 invalid policy type`. The error surfaced only as a transient toast;
the modal closed anyway. Silent user-visible failure.

Fix
---
- `web/src/api/types.ts`: added `POLICY_TYPES` and `POLICY_SEVERITIES`
  tuples with `as const` and narrowed `PolicyRule.type`, `.severity`, and
  `PolicyViolation.severity` to the literal-union types. Dropdown is now
  sourced from the tuple; casing drift becomes a compile error.
- `web/src/pages/PoliciesPage.tsx`: rekeyed `severityStyles` /
  `severityDots` to the TitleCase values, added `humanize()` for display
  (AllowedIssuers → "Allowed Issuers"), removed the `badge-neutral`
  fallback that was papering over the mismatch.
- `web/src/api/types.test.ts` (new): pins both tuples exactly. If anyone
  edits one side of the frontend/backend contract without the other, CI
  fails with a clear assertion. Pure-TS vitest, no RTL dependency.

## D-006 (P1): `severity` field silently dropped on create/update

Root cause
----------
`PolicyRule` had no `Severity` field in `internal/domain/policy.go`. The
frontend has always sent `severity` on create/update, but Go's
`json.Decoder` (default settings, no `DisallowUnknownFields`) silently
dropped it. The value never reached PostgreSQL. Every rule rendered with
the same severity because there was no severity — just a display
computation downstream.

Fix: option (b), full-stack schema add (not delete-the-field)
-------------------------------------------------------------
- Migration `000013_policy_rule_severity` (up + down): adds
  `severity VARCHAR(50) NOT NULL DEFAULT 'Warning'` to `policy_rules` with
  CHECK constraint `severity IN ('Warning', 'Error', 'Critical')`. No
  index — three-value column on a low-thousands-rows table, planner will
  seq-scan regardless. PG 11+ metadata-only ADD COLUMN, safe on live data.
- `internal/domain/policy.go`: added `Severity PolicySeverity` field.
- `internal/repository/postgres/policy.go`: plumbed `severity` through
  ListRules SELECT + Scan, GetRule SELECT + Scan, CreateRule INSERT,
  UpdateRule UPDATE (4 queries).
- `internal/service/policy.go::UpdatePolicy`: if the client omits
  severity on a PUT (zero-value empty string), fetch the existing rule
  and preserve its severity. Without this, partial updates would trip the
  NOT NULL CHECK and 500. Preserves pre-existing behavior for Name/Type
  (out of scope).
- `internal/api/handler/policies.go::CreatePolicy`: default empty severity
  to `'Warning'`, then validate via `ValidatePolicySeverity`. 400 with
  clear message instead of 500 on CHECK violation. `UpdatePolicy`:
  validates severity only when provided.
- `internal/mcp/types.go` + `internal/mcp/tools.go`: added optional
  `severity` on the MCP `create_policy` / `update_policy` tool inputs so
  LLM callers stay in sync with the wire contract.
- `api/openapi.yaml`: added `severity` to the `PolicyRule` schema with
  the enum and default.

Acceptance criterion (user-defined)
-----------------------------------
"Create a rule with severity=Critical, reload the page, and still see
Critical — no silent drops." Verified end-to-end: frontend sends
`severity: "Critical"`, handler validates, service persists, DB stores,
GET returns, React renders the correct badge.

Seed data
---------
`migrations/seed.sql`: four demo rules now have differentiated severities
— `pr-require-owner` → Warning, `pr-allowed-environments` → Error,
`pr-max-certificate-lifetime` → Critical, `pr-min-renewal-window` →
Warning. The user called out that seeding all four at the same severity
makes the feature look decorative; differentiation demonstrates the
column carries real signal.

## Integration test fix (side effect of D-006)

`internal/integration/e2e_test.go::TestCrossResourceWorkflow/CreatePolicy`
was sending `"severity": "High"` — a value from the pre-audit severity
vocabulary that the new `ValidatePolicySeverity` correctly rejects with
400. Changed to `"Error"` (closest semantic match in the new TitleCase
allowlist). Only severity reference in the integration/ directory;
verified via grep.

## Out of scope, logged for follow-up (d/D-008)

Three policy-engine drift issues orthogonal to D-005 + D-006, explicitly
deferred per direction:

1. `migrations/seed.sql` policy_rules INSERTs use lowercase TYPE values
   (`'ownership'`, `'environment'`, `'lifetime'`, `'renewal_window'`).
   These are load-bearing on `internal/service/policy.go::evaluateRule`'s
   `switch rule.Type` (which also uses the lowercase strings). Migrating
   requires coordinated changes across seed + evaluation engine.
2. `migrations/seed_demo.sql:482-483` contains lowercase `'critical'`
   severity — will now fail the new CHECK constraint. Separate fix.
3. `evaluateRule` hardcodes `Severity: domain.PolicySeverityWarning` on
   emitted violations and ignores the configured `rule.Config`. The new
   severity column is read correctly on the CRUD path but not yet
   consulted during evaluation.

## Verification

Backend:
- `go build ./...` — clean
- `go vet ./...` — clean
- `go test -short ./...` — all packages green, including
  `internal/service` (policy service), `internal/api/handler` (policy +
  MCP handler tests), `internal/integration` (e2e_test.go after fix),
  `internal/domain`, `internal/repository/postgres`.

Frontend:
- `tsc --noEmit` — clean
- `vitest run` — 223/223 passing (4 new assertions in types.test.ts)
- `vite build` — clean (only the pre-existing chunk-size warning)
2026-04-18 13:02:04 +00:00
shankar0123 13cd4d98ba feat(V2.2): bulk revocation — filter-based fleet-wide certificate revocation
Add POST /api/v1/certificates/bulk-revoke with filter criteria (profile_id,
owner_id, agent_id, issuer_id, team_id, certificate_ids), partial-failure
tolerance, and audit trail. Includes MCP tool, CLI command (certs bulk-revoke),
server-side bulk modal in GUI replacing client-side sequential loop, OpenAPI
spec, compliance mapping updates, and 21 new tests (12 service, 7 handler,
1 CLI, 1 frontend).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-16 00:06:34 -04:00
shankar0123 43a03c168c fix: Go 1.25 upgrade, codebase audit fixes, MCP server tests
Upgrade from Go 1.22 to 1.25 (minimum for MCP SDK, actively supported).
CI updated to match.

Codebase audit fixes:
- Local CA parseIP() now uses net.ParseIP — IP SANs no longer silently dropped
- Nil pointer guards in agent.go GetWorkWithTargets for target/cert enrichment
- MCP CreateCertificateInput marks owner_id/team_id as required
- NGINX connector uses CombinedOutput() — captures diagnostic output on failure
- Jobs handler validates JSON decode on rejection body — returns 400 on malformed
- CRL/OCSP handlers propagate requestID for error tracing

MCP server tests (26 tests):
- client_test.go: HTTP client coverage (GET/POST/PUT/DELETE, auth, 204, errors, binary)
- tools_test.go: tool registration, pagination, end-to-end flows with mock API

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-23 17:36:25 -04:00
shankar0123 956230aec1 feat: M18a — MCP server exposing all 76 API endpoints as AI-native tools
Separate standalone binary (cmd/mcp-server/) using official MCP Go SDK
(modelcontextprotocol/go-sdk v1.4.1) with stdio transport. Stateless HTTP
proxy translates MCP tool calls to certctl REST API requests. 76 tools
across 16 resource domains with typed input structs and jsonschema tags
for automatic LLM-friendly schema generation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-23 16:49:39 -04:00