* security(auth): per-IP rate limit on auth endpoints + generalize last-admin guard
Closes#45 and #151.
#45 — every auth endpoint was unthrottled (login, magic-link, token,
bootstrap), leaving us open to password brute-force and SMTP
email-bombing. Wires slowapi (new dep) into the middleware chain with
per-route limits: 10/min on login + token, 5/min on send-link, 3/min on
bootstrap. Returns 429 with Retry-After: 60 once exceeded. Per-IP key
respects the leftmost X-Forwarded-For hop (Caddy in front of the app
strips client-supplied XFF). Operator escape hatch:
AGNES_AUTH_RATELIMIT_ENABLED=0. Test suite disables the limiter via
autouse conftest fixture so existing auth tests that hammer endpoints
in tight loops are unaffected.
#151 — DELETE /api/admin/users/{id}/memberships/{group_id} and the
mirror DELETE /api/admin/groups/{group_id}/members/{user_id} only
guarded against self-removal as last admin. Generalizes to refuse
removing anyone from the seeded Admin group when they are the only
remaining active admin (mirrors the existing
count_admins(active_only=True) <= 1 check on delete_user / update_user).
Recovery from zero admins requires direct DB access, so this closes
a path where a scheduler/bootstrap actor that bypasses normal admin
checks could otherwise empty the group.
* security(auth): throttle remaining email-bombing + token-confirm endpoints
Address code-review gap on PR #165 — the first commit covered /send-link
but missed two endpoints with the IDENTICAL email-bombing surface:
- POST /auth/password/reset — sends reset mail, anti-enum response
- POST /auth/password/setup/request — sends setup mail, anti-enum response
Both now share the 5/min limit with /send-link.
Also add 10/min to the token-confirm surfaces — high-entropy tokens but
partial leaks via logs / referer have surfaced before, and unbounded
guess rate would let an attacker exhaust the keyspace adjacent to a
leaked prefix:
- POST /auth/email/verify
- GET /auth/email/verify — closes the click-through bypass
- POST /auth/password/reset/confirm
- POST /auth/password/setup/confirm
Doc fix: rate_limit.py module docstring + CHANGELOG entry no longer
claim "disable without a redeploy" (misleading). The Limiter constructor
freezes `enabled` from env at import time, matching every other Agnes
env knob — operators set the flag and bounce the container.
Tests: 4 new cases in test_auth_rate_limit.py covering
/reset, /setup/request, /reset/confirm, GET /verify. Full suite:
2583 passed, 32 skipped, 0 failed.
* security(auth): throttle JSON /auth/password/setup — closes form-throttle bypass
Second code-review pass on PR #165 caught a fifth gap: POST /auth/password/setup
(JSON variant, kept for backward compat) consumes the same setup_token as
the web form /setup/confirm but was unthrottled — an attacker brute-forcing
the token just switches from the form path to the JSON path and resumes
at unbounded RPS. Apply the same 10/min limit and signature shape used
on /setup/confirm.
Also extend CHANGELOG note about the JSON-variant bypass for future
operators reading the security entry.
Test: 1 new case (test_password_setup_json_rate_limited_after_10_requests),
9 rate-limit tests + 28 password-flow tests + 41 auth-provider tests pass,
no regressions.
* chore(release): cut 0.30.1 — auth security hardening (rate limit + last-admin guard)
Three new env vars wire the Google OAuth callback to a configurable Workspace prefix and route admin/everyone Workspace groups onto the seeded system rows: AGNES_GOOGLE_GROUP_PREFIX, AGNES_GROUP_ADMIN_EMAIL, AGNES_GROUP_EVERYONE_EMAIL. Login gate redirects users with no prefix-matching group to /login?error=not_in_allowed_group. BREAKING: auto-Everyone membership for new users removed. Admin UI/API are read-only on Google-managed groups. See docs/auth-groups.md.
Two Devin-flagged regressions on the squashed PR #106 head:
1) PATCH /api/admin/groups/{id} blanket-rejected on system groups.
The repository guard at src/repositories/user_groups.py was already
narrowed to "rename only" by 7147bac (PR #110 follow-up), but the
endpoint at app/api/access.py:331-343 still short-circuited with
409 "System groups are immutable" for any mutation. A description-only
payload like {"description": "..."} returned 409 instead of 200 even
though the repo would have accepted it. CHANGELOG entry promised the
fix but the code didn't match.
Endpoint now mirrors the repo contract: 409 only when payload.name
is set AND differs from existing name. Same-name no-op renames are
dropped before the repo call. Description-only updates flow through.
2) Google OAuth callback wiped google_sync memberships on transient
API failure.
fetch_user_groups is fail-soft and returns [] for both "user has no
groups" and "Cloud Identity API error". The callback fed that empty
list into replace_google_sync_groups, which DELETEs all rows with
source='google_sync' for the user then INSERTs zero — silently
wiping every Workspace-synced membership on a hiccup.
Callback now skips replace_google_sync_groups when group_names is
empty and logs "preserving existing memberships". Trade-off: a user
whose Workspace groups were genuinely cleared keeps stale memberships
until the next non-empty sync. Admin-added rows (source='admin') were
already protected by source-scope and are unaffected. The previous
guard against this exact regression was test_callback_empty_groups_
does_not_overwrite_existing in tests/test_auth_providers.py — that
test class has been skipped since v12 (asserts users.groups JSON,
needs rewrite for user_group_members).
Follow-up to the RBAC v13 + marketplace work in the parent commit. Addresses
deferred Devin findings, gemini-flagged blockers, and adds three guard rails.
== Schema v14 — FK constraints on user_group_members + resource_grants ==
Adds DuckDB foreign-key constraints so cascade deletes can no longer leave
orphaned member / grant rows pointing at a deleted group_id (which were
relying on application-level cascades up to v13). Migration is RENAME →
CREATE-with-FK → INSERT → DROP, wrapped in BEGIN TRANSACTION so a partial
failure rolls back without leaving the DB at a half-applied schema.
== AGNES_ENABLE_TABLE_GRANTS feature flag (default off) ==
ResourceType.TABLE was shipped in the parent commit as listing-only — admins
can record grants but runtime enforcement still flows through legacy
dataset_permissions. To avoid the misleading-UX surface area, the chip is
hidden from /admin/access and POST /api/admin/grants returns 422 with the
env-var name in detail until the operator opts in. Existing TABLE rows in
resource_grants stay listable + deletable so cleanup is never blocked.
Helpers: is_resource_type_enabled(rt), enabled_resource_types().
== Break-glass admin CLI ==
`da admin break-glass <user>` adds the user to the Admin user_group with
source='system_seed' regardless of RBAC state. Bypasses authentication —
relies on filesystem access to ${DATA_DIR}/state/system.duckdb implying
host-level trust. Recovery path when the operator has locked themselves
out of /admin/access.
== Devin round-2 fixes (deferred on b4ec4c4) ==
- src/repositories/user_groups.py — narrow update() guard from blocking any
mutation on system groups to blocking name change only. Description edits
now pass through. Endpoint pre-check stays as defense-in-depth. Prior
behavior surfaced as a misleading 409 'Cannot rename a system group' on
description-only PATCH.
- app/api/access.py:delete_group — wrap cascade DELETEs + repo.delete in
BEGIN TRANSACTION / COMMIT / ROLLBACK. Prevents orphan rows if any
DELETE fails after the user_groups row is gone.
- app/marketplace_server/{packager,router}.py — split compute_etag_for_user()
from build_zip(); router resolves etag first and 304-shorts before any
file read or ZIP_DEFLATED. In-process cachetools.TTLCache (default 120s,
env-tunable via AGNES_MARKETPLACE_ETAG_TTL, set 0 to disable).
invalidate_etag_cache() called by sync to force re-hash on content drift.
== Tests ==
- TestTableGrantsFeatureFlag (4 cases) — endpoint exclude/include, grant
rejection/acceptance under the flag.
- test_v12_to_v13_finalize_rollback_on_failure — destructive: monkeypatches
_seed_system_groups to raise mid-transaction, asserts schema_version stays
at 12, legacy tables intact, new tables empty (rollback fired). Then
restores the real function and asserts the retry succeeds.
- test_update_system_group_description_allowed,
test_update_system_group_same_name_no_op — repo-level coverage of the
narrowed guard.
This squashes 13 commits from ma/staging plus a small docstring translation
into a single coherent unit. Three workstreams.
== RBAC v13 redesign ==
- Drops core.viewer/analyst/km_admin/admin hierarchy and the
internal_roles / group_mappings / user_role_grants / plugin_access tables.
- Replaced by user_group_members + resource_grants. Atomic v12→v13 backfill
wrapped in BEGIN/COMMIT; ROLLBACK leaves schema_version at 12 for retry.
- Two authorization primitives in app.auth.access:
require_admin — Admin-group god-mode
require_resource_access(rt, "{path}") — entity-scoped grants
Single DB lookup per request; no session cache; no implies BFS.
- /admin/access UI (single page) replaces /admin/role-mapping +
/admin/plugin-access. CLI `da admin group/grant *` replaces
`da admin role/mapping/grant-role/revoke-role/effective-roles`.
- ResourceType.TABLE listing-only — admins can record table grants,
runtime enforcement still flows through legacy dataset_permissions
(migration plan in docs/TODO-rbac-data-enforcement.md).
== Claude Code marketplace ==
- Aggregated /marketplace.zip + /marketplace.git/* (PAT-gated,
RBAC-filtered, content-addressed cache via dulwich).
- Admin god-mode dropped on the marketplace surface — admins curate
their own view via grants like everyone else.
- Bare-repo cache materializes per RBAC-filtered ETag; stale entries
not pruned in this iteration (disclaimed in git_backend.py docstring).
== #81#83#44 security/ops hardening ==
- #81 Group A — orchestrator ATTACH allow-listing (extension/url/alias).
- #81 Group B — Keboola extractor 3-state exit codes:
0 success / 1 total fail / 2 PARTIAL fail
Sync API logs PARTIAL FAILURE alert on exit 2. Operators with binary
alerting must teach it the new partial signal.
- #81 Group C — schema v10 view_ownership; rejects silent overwrite
of a prior connector's view name on collision.
- #81 Group D — extractor-side identifier validation.
- #83 — Jira webhook fail-closed when JIRA_WEBHOOK_SECRET unset
+ path-traversal fix.
- #44 — entire /api/scripts/* surface is admin-only (planted-script +
sandbox-bypass risk closed).
== Web UI polish + deploy fix ==
- /admin/access: live grant-count badges (no stale snapshot revert),
shared-header CSS link added to /catalog and /admin/{tables,permissions},
per-resource-type colored stripes.
- docker-compose.host-mount.yml: bind,rbind so dual-disk hosts don't
silently shadow sub-mounts and write state to the wrong disk.
== OSS vendor-neutralization (waves 1+2) ==
- scripts/grpn/ → scripts/ops/. Customer-specific identifiers
(project IDs, internal hostnames, dev/prod VM IPs, brand names)
replaced with placeholders across code, docs, Terraform, Caddyfile,
OAuth probe, and planning docs. Downstream infra repos that copied
scripts/grpn/agnes-tls-rotate.sh or agnes-auto-upgrade.sh must
update the path.
== Translation ==
- src/repositories/user_groups.py::ensure_system docstring translated
from Czech to English for codebase consistency.
Co-authored-by: Mina Rustamyan <mina@keboola.com>
ZdenekSrotyr