Commit Graph
4 Commits
Author SHA1 Message Date
jcoffey-dev 243f4dc2ab Enforce per-resource dashboard grants (RBAC matrix's own/granted qualifier)
api/dashboards' handler previously enforced only tenant-baseline role
(RoleEditor+), so any Editor could edit/delete any dashboard in their
tenant -- the matrix's "(own/granted)" qualifier was explicitly named
as unbuilt in this handler's own doc comment. This closes that gap.

New core interface api/dashboards.PermissionStore (nil-safe, same "not
wired == no-op" shape as authz.Authorizer) resolves a per-resource
dashboard_permissions grant. canEditDashboard now requires the
identity be Admin/Owner, the dashboard's creator, or hold a grant of at
least Editor; canManageGrants is deliberately stricter (creator or
Admin/Owner only, never grant-derived access) so a user who can edit a
dashboard only because of a grant can't extend or re-grant that access
to themselves or others. Wired handlers: PUT/DELETE
/dashboards/{id}/permissions/{userId}, GET .../permissions.

Two real bugs found and fixed while wiring this up, before any of it
touched a live database:
- handleCreate/handleImport never stamped created_by from the
  authenticated identity, so every dashboard was owned by "anonymous"
  regardless of who made it -- the ownership check would have been
  meaningless. Also fixed: ImportDashboard trusted the exported JSON's
  created_by verbatim, so re-importing someone else's export would
  leave the actual importer unable to edit their own copy.
- metadata/migrations/0024_create_dashboard_permissions.sql's CHECK
  constraint diverged from /docs/phase-4-rbac-design.md's schema
  (allowed role='admin', nullable granted_by). Reconciled via
  0033_restrict_dashboard_permissions_role.sql: Admin/Owner already
  have tenant-wide access so a resource-level "admin" grant is
  meaningless, and every real grant now always has an attributable
  granter.

enterprise/internal/rbacstore gets the storage side: raw CRUD
(dashboard_permissions.go) plus DashboardPermissions
(dashboards_adapter.go), an adapter implementing
api/dashboards.PermissionStore -- same pattern as audit.QueryAPILogger
over queryapi.AuditLogger. Wired into enterprise/cmd/enterprise-api
only; plain api/cmd/api passes nil (ownership/Admin checks still work
via the nil-permissions fallback, just without the "granted" bonus).

Verified: the full own/granted/admin/creator matrix, including the
granted-editor-cannot-manage-grants regression, passes against a fake
PermissionStore (api/dashboards/handler_test.go, all existing tests
also still pass unmodified in behavior). Real integration tests exist
in enterprise/internal/rbacstore/rbacstore_test.go (skip-gated on
RBACSTORE_TEST_POSTGRES_ADDR, same convention as every other
Postgres-backed piece this phase) but have not run against a live
database in this environment -- disclosed in threat-model.md,
phase-4-runbook.md, and enterprise/README.md alongside every other
piece carrying the same gap. Also fixed a stale path in
phase-4-runbook.md's dashboards-tenant-scoping section
(./internal/dashboards/... -> ./dashboards/..., stale since that
package moved out of api/internal/ earlier in this phase).
2026-08-14 07:11:18 -07:00
jcoffey-dev 1d57e697b1 Phase 4: real per-tenant ClickHouse isolation via a new enterprise-api binary
Closes the threat model's headline finding for the SQL query path:
enterprise/internal/tenantprovision does real CREATE DATABASE/USER/GRANT
against ClickHouse, and enterprise/internal/chrunner is a per-tenant
connection registry implementing api's SQLRunner interface, resolving
the tenant from the authenticated request identity -- never a
caller-suppliable parameter. Both are wired into a new binary,
enterprise/cmd/enterprise-api, alongside the unchanged single-tenant
api/cmd/api, since AGPL core can never import enterprise/ and Go's own
internal/ package visibility rules meant enterprise/ couldn't implement
core's SQLRunner interface without importing the package that defines
it. That required moving api/internal/{authz,queryapi,dashboards,
querylang/executor,searchclient,httpserver} out of internal/ -- the
minimal set enterprise-api needs to import; querylang's compiler
internals (planner/lexer/parser/ast/ir) and api's own config stay
internal, since nothing outside api needs them directly.

Also finally wires enterprise/internal/audit into queryapi.AuditLogger
(nil since Phase 4 task 4) via a new adapter, and adds live-ClickHouse
integration tests for two of the four adversarial probes named in
docs/phase-4-isolation-design.md's verification plan.

Corrected several overclaims in the docs while writing this up: an
earlier claim that rbacstore's CRUD was "verified against a live
Postgres" was never actually true in this environment (only
internal/audit was, earlier in this phase, before Docker access was
lost) -- threat-model.md, phase-4-runbook.md, CLAUDE.md, and
enterprise/README.md all now distinguish "a real integration test
exists" from "this was confirmed against a live database."

Still not built: Tantivy/free-text tenant isolation
(enterprise/internal/searchclient), and any deployment-topology
mechanism that actually routes traffic to enterprise-api instead of
plain api -- both binaries exist side by side today with nothing
enforcing or flagging which one a deployment runs.
2026-08-13 22:48:38 -07:00
jcoffey-dev 3eb0f4c589 Phase 4: SSO scaffolding, RBAC enforcement, tenant-scoped dashboards, audit logging, K8s deployment
RBAC (api/internal/authz) is live on /query and /dashboards, backed by a
new enterprise/ module (session issuance, audit logging, RBAC storage,
OIDC/SAML protocol wiring) that core never imports -- only calls over
HTTP. Found and fixed a real cross-tenant vulnerability in dashboards
(no tenant_id filtering at all) while writing the threat model doc.

Two things are explicitly NOT done, documented rather than hidden:
tenant isolation for log data itself (/query still shares one ClickHouse
connection and Tantivy index across every tenant -- RBAC controls who
can query, not what a query can see), and human SSO login (protocol
wiring exists, no HTTP handler calls it yet). See
docs/security/threat-model.md and docs/phase-4-runbook.md.

Also adds deploy/ (Go Operator + Helm chart, validated offline only --
no cluster was reachable in this environment).
2026-08-13 22:16:59 -07:00
jcoffey-dev 9435115ab7 Phase 3: dashboards and alerting
Saved, shareable multi-panel dashboards (table/line/bar/single-stat
panels via gridstack + uPlot, global + per-panel time range, JSON
export/import) and threshold/absence alert rules with an
ok/pending/firing evaluator and webhook/Slack/PagerDuty delivery.

- New /metadata component: Postgres control-plane store for dashboards,
  panels, notification targets, alert rules/state, and delivery log --
  see docs/phase-3-dashboard-design.md for why ClickHouse's MergeTree
  family isn't a fit for this access pattern (needs real row-level
  locking and read-your-writes consistency).
- api/internal/dashboards: dashboard/panel CRUD, pure -- panel query
  execution stays client-side, reusing the existing /query endpoint.
- New /alerting service: rule/target CRUD, a ticker-driven evaluator
  (claim-then-evaluate concurrency control, transactional-outbox
  delivery, query errors and threshold zero-rows never coerced into a
  false transition) and webhook/Slack/PagerDuty delivery with
  retry/backoff. See docs/phase-3-alerting-design.md for the full
  state-machine design and the four correctness properties it
  implements.
- web: /dashboards and /alerts UIs; cli: sentryctl dashboards/alerts
  list/get/apply, seeding a future Terraform provider's JSON contract.
- hack/alert-load-test: 500 rules against real ClickHouse data, real
  measured results in docs/phase-3-runbook.md.

Five real bugs found by actually running this against a live stack
(documented in the runbook, not just fixed silently): a latent Phase 2
bug where ClickHouse rejected the timestamp format used for
earliest=/latest= queries; a "now" literal token injected into query
text; a GridStack/uPlot layout-timing race; JS's Date.parse being too
lenient to use as a timestamp-detection heuristic; a rule's "enabled"
field silently defaulting to false when omitted; and the evaluator's
claim-batch-size and worker-pool-concurrency defaulting to the same
value, causing 500 concurrently-due rules to take 125s to cycle through
instead of the configured 60s.
2026-08-13 17:29:38 -07:00