Commit Graph

3 Commits

Author SHA1 Message Date
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 36885da2da EST RFC 7030 hardening master bundle Phases 8-9: GUI ESTAdminPage
(Profiles + Recent Activity + Trust Bundle tabs) + CLI subcommand
family `certctl-cli est {cacerts,csrattrs,enroll,reenroll,
serverkeygen,test}` + 6 MCP tools.

Phase 8 — ESTAdminPage tabbed GUI:
- web/src/pages/ESTAdminPage.tsx mirrors SCEPAdminPage's three-tab
  surface. Profiles tab renders per-profile cards with auth-mode
  badges (mTLS / Basic / ServerKeygen), mTLS trust-anchor expiry
  countdown (good ≥30d / warn 7-30d / bad <7d / EXPIRED), 12-cell
  counter grid (success_simpleenroll/.../internal_error), and the
  admin-gated "Reload trust anchor" action. Recent Activity tab
  merges the four EST audit actions (est_simple_enroll +
  est_simple_reenroll + est_server_keygen + est_auth_failed) across
  four parallel useQuery calls with chip filters for All/Enrollment/
  Re-enrollment/ServerKeygen/AuthFailure. Trust Bundle tab renders
  per-mTLS-profile cert subjects + expiries.
- M-009 useTrackedMutation guard: every mutation routes through
  the tracked hook so audit/progress hooks fire.
- Page-level admin gate renders "Admin access required" banner for
  non-admin callers + skips underlying API requests so the server
  never sees a 403-prone request. Server-side enforcement is the
  M-008 admin gate; this is a UX hint.
- Wired into web/src/main.tsx at /est; nav link added to Layout.tsx.
- New web/src/api/types.ts types ESTStatsSnapshot +
  ESTTrustAnchorInfo + ESTProfilesResponse + ESTReloadTrustResponse
  mirror service.ESTStatsSnapshot 1:1.
- New web/src/api/client.ts helpers getAdminESTProfiles +
  reloadAdminESTTrust.
- 14 Vitest cases (admin gate non-admin / non-auth-required deploy /
  default tab / tab switch / deep-link tab / per-profile card render
  + counter cells / reload-button mTLS-only / trust-expiry badge
  band / reload modal Confirm-Cancel-Error paths / Trust Bundle
  empty-state / Activity filter chip toggle).

Phase 9.1 — CLI subcommands:
- internal/cli/est.go adds 6 subcommands: cacerts / csrattrs /
  enroll / reenroll / serverkeygen / test. CSR input via --csr
  with file-path or '-' for stdin; multipart serverkeygen response
  is parsed by stdlib mime/multipart and split into <prefix>.cert.pem
  + <prefix>.key.enveloped so the operator can decrypt the key with
  openssl smime. EST `test` smoke-tests cacerts + csrattrs + emits
  one-line OK/FAIL diagnostics.
- cmd/cli/main.go grows the `est` dispatch + Usage entries.

Phase 9.2 — MCP tools:
- internal/mcp/tools_est.go adds 6 tools mapped to the EST endpoints
  + admin observability: est_list_profiles + est_admin_stats (alias)
  + est_get_cacerts + est_get_csrattrs + est_enroll + est_reenroll.
  Tool count grew from 87 → 93 (verified via the registered-vs-
  covered guard in tools_per_tool_test.go); the per-tool happy/error-
  path table grew with 6 matching entries so the future-tool-no-test
  CI guard stays green.
- internal/mcp/client.go grows PostRaw — non-JSON POST helper that
  the EST enroll/reenroll tools use to ship raw application/pkcs10
  CSR bytes through the MCP fence-wrapped response.
- estRawResultJSON wraps the raw response body in a JSON envelope
  the MCP consumer can structurally consume (content_type +
  body_base64 + body_size_bytes). Mirrors the CRL/OCSP MCP tools'
  binary-DER envelope.

Phase 9.3 — Tests:
- internal/cli/est_test.go: 8 cases pinning the wire-shape contract
  on the CLI side without dragging the full ESTHandler into the
  test build.
- internal/mcp/tools_est_test.go: path-builder + JSON-envelope unit
  tests + end-to-end tool exercise that pins all 5 captured request
  paths through a fake API.

Pre-commit verification (sandbox): gofmt clean, go vet clean
(excluding repository/postgres which the sandbox can't build —
pre-existing testcontainers limit), staticcheck clean across
cli/mcp/cmd/cli, go test -short -count=1 green for every non-
postgres Go package, Vitest green for ESTAdminPage (14) +
SCEPAdminPage (20) — 34 page tests total. G-3 docs-drift guard
reproduced locally clean (Phases 8-9 added zero new env vars).

Spec preserved at cowork/est-rfc7030-hardening-prompt.md. Phases
10-13 (libest sidecar e2e / bulk revocation + audit codes /
docs/est.md / release prep + tag) remain — post-2.1.0 work.
2026-04-30 00:20:54 +00:00
shankar0123 52b86a08f4 Bundle K (Coverage Audit Closure): MCP per-tool coverage — C-002 closed
internal/mcp line coverage 28.0% -> 93.1% (+65.1pp; +8.1 above target)

via internal/mcp/tools_per_tool_test.go (~580 LoC, 4 top-level + 174 sub-tests).

Strategy: gomcp.NewInMemoryTransports() wires an in-process client +

server pair; RegisterTools(server, client) is invoked against a mock

certctl API; every one of 87 registered tools is dispatched via

clientSession.CallTool. This is the first test in the package that

exercises the closure bodies inside register*Tools — existing tests

(tools_test.go, injection_regression_test.go, fence_guardrail_test.go,

retire_agent_test.go) tested the wrapper + HTTP client in isolation.

Tests:

  TestMCP_AllTools_HappyPath:    87 sub-tests, mock 'ok' mode,

                                 asserts response fence end-to-end.

  TestMCP_AllTools_ErrorPath:    87 sub-tests, mock '5xx' mode,

                                 asserts MCP_ERROR fence.

  TestMCP_FenceInjectionResistance: 50 dispatches; asserts per-call

                                 nonce uniqueness (security property).

  TestMCP_FenceWithPlantedEndMarker: planted attacker nonce does not

                                 collide with real RNG nonce.

  TestMCP_RegisterTools_DispatchableToolCount: tool-inventory check

                                 (87 registered == 87 covered).

Per-register*Tools coverage:

  registerCertificateTools:   11.2% -> 84.1%

  registerCRLOCSPTools:       20.0% -> 100.0%

  registerIssuerTools:        20.0% -> 100.0%

  registerTargetTools:        20.0% -> 100.0%

  registerAgentTools:         13.5% -> 86.5%

  registerJobTools:           15.2% -> 90.9%

  registerPolicyTools:        19.4% -> 100.0%

  registerProfileTools:       20.0% -> 100.0%

  registerTeamTools:          20.0% -> 100.0%

  registerOwnerTools:         20.0% -> 100.0%

  registerAgentGroupTools:    20.0% -> 100.0%

  registerAuditTools:         20.0% -> 100.0%

  registerNotificationTools:  17.4% -> 95.7%

  registerStatsTools:         14.7% -> 91.2%

  registerDigestTools:        20.0% -> 100.0%

  registerMetricsTools:       20.0% -> 100.0%

  registerHealthTools:        19.4% -> 100.0%

Binary-blob tools (certctl_get_der_crl, certctl_ocsp_check) bypass

textResult by design — they return human-readable summaries instead

of fenced JSON. Matches the existing fence_guardrail_test.go allowlist.

Verification:

  go vet ./internal/mcp/...           clean

  gofmt -l internal/mcp/              clean

  staticcheck -checks all             clean (only pre-existing S1009 +

                                       ST1000 hits in master remain)

  go test -short -cover               93.1% coverage

  go test -race -count=1              PASS, 0 races

Audit deliverables:

  findings.yaml: C-002 status open -> closed

  gap-backlog.md: closure log + C-002 strikethrough

  coverage-matrix.md: MCP row at 93.1%

  closure-plan.md: Bundle K [x] closed

  CHANGELOG.md: [unreleased] Bundle K entry
2026-04-27 16:47:38 +00:00