Commit Graph
11 Commits
Author SHA1 Message Date
jcoffey-dev c920e0f2c4 Finish the Cairn OBS rename through services, docs, and assets
The rename commit before this one covered module paths and the obvious
user-facing strings; this is the rest of it -- the places where "sentry"
was a default value, a filename, or a picture rather than a word in a
sentence.

Defaults that changed: CLICKHOUSE_DATABASE (sentry -> cairnobs),
POSTGRES_DATABASE (sentry_metadata -> cairnobs_metadata), and
POSTGRES_USERNAME (sentry -> cairnobs), across api/alerting/ingest and
the enterprise binaries, plus the compose files and migrate scripts that
create those objects. These are *defaults*, so a deployment that sets
them explicitly is unaffected -- but any deployment relying on the old
defaults must have its environment updated before it picks this up, or
it will come up pointing at a database that doesn't exist.

Also: the light-mode logo variants (the dark ones existed alone, so the
landing page and sidebar rendered a dark mark on a light background),
regenerated favicons, and the docs/README/threat-model prose that still
said Sentry.
2026-08-22 16:12:08 -07:00
jcoffey-dev 86afe7a005 Treat a malformed data source id as ErrNotFound, not a raw pg error
SetDataSourceClickHouseCredentials let a non-UUID id leak Postgres's
raw 22P02 (invalid_text_representation) error past the store's
ErrNotFound boundary. A malformed id can never match a row either way,
so it should be treated the same as "no such row" rather than exposing
a database-internal error past this package's boundary. Found via a
live Postgres integration test.
2026-08-15 17:17:22 -07:00
jcoffey-dev 088677643f Close search's active-tenant write-routing gap with a polled allowlist
search/src/consumer.rs's write-routing (built last pass) had no active-
tenant check at all: IndexRegistry.resolve() would open-or-create an
index directory for any syntactically-valid tenant_id, active or not --
unlike ClickHouse's chwriter.Registry (an active-tenants-only snapshot
built at enterprise-ingest startup) or the read side (gated by
searchclient.TenantChecker, a direct rbacstore query). search is AGPL
core with no Postgres access and no enterprise/ import allowed, so it
needed a network boundary instead -- the same shape ingest's
TenantResolver already uses against enterprise-auth, just Rust calling
Go instead of Go calling Go.

New GET /internal/active-tenants endpoint on enterprise-auth
(rbacstore.ListActiveTenantIDs + authhandler.handleActiveTenants),
gated on a RoleService Bearer credential -- server-to-server auth, the
same shape alerting presents to api, minted via the already-generic
enterprise-auth -mint-service-token search. search/src/tenants.rs's
ActiveTenantTracker polls it every 60s, blocking startup on the first
fetch succeeding (fail-closed cold start -- a control-plane outage at
boot must not silently accept every tenant_id) and keeping the last-
known-good set on any later refresh failure (a transient blip shouldn't
stop every tenant's indexing, only prevent the allowlist from growing/
shrinking until connectivity resumes). consumer.rs refuses any tagged
record whose tenant isn't in the polled set, before ever calling
resolve() -- IndexRegistry itself stays policy-free, matching the same
mechanism/policy split clickhousewriter.Writer vs. chwriter.Registry
already draws on the ClickHouse side.

Off unless ENTERPRISE_AUTH_URL/ENTERPRISE_AUTH_SERVICE_TOKEN are both
set (search/src/config.rs rejects exactly one being set) -- every
existing deployment is unaffected.

Verified with real HTTP round trips in this environment: tenants.rs's
tests exercise real reqwest requests (actual Authorization: Bearer
header, actual JSON parsing) against a hand-rolled dependency-free TCP
test server, including both fail-closed paths (rejected first fetch,
unreachable server). authhandler's new tests cover the credential-kind
distinction this endpoint exists to enforce -- a real human session,
even for a genuine Owner, must not satisfy a check meant for a service
identity.

One asymmetry remains, disclosed rather than fixed: chwriter.Registry's
snapshot still never refreshes (stale until enterprise-ingest restarts),
while ActiveTenantTracker's 60s poll gives Tantivy a materially tighter
staleness window. Neither is a live per-write check -- that would mean
a database/HTTP round trip per record, a throughput cost neither
implementation accepts -- so both have some staleness window by design;
the gap between the two windows is what's disclosed, not a claim either
is fully live.
2026-08-14 23:47:25 -07:00
jcoffey-dev 5a845f06ee Add rbacstore.TransferOwner and enterprise-auth -transfer-owner-*
RevokeMembership refuses to revoke a tenant's current Owner (would leave
tenants.owner_user_id dangling), but there was no way to actually hand
ownership to someone else -- only the raw SetOwner primitive, which
-grant-membership-role=owner used without downgrading whoever held
Owner before, leaving tenant_memberships claiming two owners while
owner_user_id can only name one. Named as a real, disclosed gap in
docs/phase-4-runbook.md's "Known gaps".

rbacstore.TransferOwner closes it: downgrades the current owner's
membership to admin, promotes the new owner, and updates
tenants.owner_user_id, all in one pgx transaction -- this package's
first use of one. Every other mutation here is a single independent
statement because nothing else needs more than one row to agree; this
does, for the same reason RevokeMembership's doc comment already gives
for refusing to revoke Owner in the first place.

-grant-membership-role=owner now refuses when a *different* owner
already exists, pointing at the new -transfer-owner-tenant/
-transfer-owner-user-email flags instead of silently producing the
inconsistent state -- it remains correct, unchanged, for a tenant's
first owner assignment.

Verified with the same skip-gated live-Postgres discipline as the rest
of this package (TestTransferOwnerMovesOwnershipAndDowngradesPrevious
Owner proves the downgrade is real by then successfully revoking the
former owner's now-non-Owner membership; two refusal-path tests cover
no-current-owner and transfer-to-self) -- not run against a live
database in this environment, same disclosed gap as everything else
here.
2026-08-14 23:30:05 -07:00
jcoffey-dev d2c76aa3a4 Build the tenant-picker backend protocol (no frontend yet, by design)
A multi-membership identity (belongs to more than one tenant) used to
get a flat 501 refusal -- named as undesigned future work across
CLAUDE.md/threat-model.md/the runbook since early Phase 4. Scope for
this change was agreed via AskUserQuestion: backend protocol only,
fully verified via real HTTP round trips, not the actual picker page --
web has zero session/cookie-handling code today (confirmed while
researching this), so building that is separately-scoped, unverifiable
frontend work in this environment (no live backend, no browser).

session.Manager gains IssuePendingLogin/ValidatePendingLogin, a second
JWT token type proving identity without committing to a tenant yet
(10-minute TTL). PendingLoginClaims is deliberately a distinct Go type
from Claims, and -- caught by this change's own test suite before it
shipped -- needed a JSON field name disjoint from Claims.UserID's
"user_id" too: go-jose's unmarshal is happy to populate a struct from
any token whose claims happen to share a key, so a real session token
would otherwise have parsed successfully as a pending login. Fixed via
"pending_user_id" instead; both directions (session-as-pending,
pending-as-session) now have regression tests.

rbacstore.ListMembershipsWithTenantForUser joins tenant_memberships
with tenants, since a picker needs display names, not just IDs.

loginhandler.resolveIdentity's multiple-membership branch no longer
errors -- finishLogin routes it into startTenantSelection instead,
which issues a pending-login cookie (Path=/auth, so it's never sent on
ordinary requests) and redirects to a new configurable
SelectTenantRedirectURL (defaults to {POST_LOGIN_REDIRECT_URL}/select-
tenant). Two new routes complete the round trip: GET /auth/memberships
lists the pending identity's real tenant options, and POST
/auth/select-tenant re-derives the role for the chosen tenant
server-side (never trusts a client-supplied role, refuses a tenant_id
outside the identity's actual memberships with 403) before issuing the
real session -- responding with JSON {"redirect_url": ...}, not a
redirect, since a POST/fetch caller should control its own navigation.

Verified with the same real-fake-IdP tests the rest of this package
uses (coreos/go-oidc's oidctest, crewjam/saml's samlidp): the full
login -> pending cookie -> GET /auth/memberships -> POST
/auth/select-tenant -> real session round trip for both protocols, plus
negative paths (missing/expired pending cookie, a tenant_id outside
membership, a real session token rejected as a pending login and vice
versa). ErrMultipleMemberships is removed -- it's not an error path
anymore.

Docs updated in lockstep: CLAUDE.md, threat-model.md (including its
summary table), phase-4-runbook.md (new §12), enterprise/README.md
(new "Tenant selection" section, explicit about what's still not built
and why: no session handling in web, no CORS on enterprise-auth).
2026-08-14 14:04:37 -07:00
jcoffey-dev cfcbc77507 Add enterprise-auth -revoke-membership-*/-list-memberships-tenant flags
Rounds out the tenant_memberships operator flags added earlier this
phase (-create-tenant/-grant-membership-*): grant had no way to undo
itself, and there was no way to see who was actually in a tenant
without querying Postgres directly.

rbacstore.RevokeMembership deletes a tenant_memberships row, but
refuses to revoke a tenant's current Owner -- Owner is also a
dedicated tenants.owner_user_id column (SetOwner), so deleting that
membership without transferring ownership first would leave
owner_user_id pointing at a user with no membership in the tenant at
all. Ownership transfer is a deliberate, separate action per the RBAC
matrix ("Transfer tenant Owner -- Owner only"), not a side effect of
revoking access.

rbacstore.ListMembershipsForTenant is ListMembershipsForUser's
inverse -- joined with users so the result is actually useful (email,
display name), not just a bare user ID list.

enterprise-auth gains -revoke-membership-tenant/
-revoke-membership-user-email (both required together, same shape as
-grant-membership-*) and -list-memberships-tenant (prints tab-separated
id/email/display-name/role to stdout and exits -- an operator
convenience, not a machine-readable API; this binary deliberately has
no admin HTTP surface, per its own doc comment on why). Changing a
role is unchanged: re-run -grant-membership-* with a different
-grant-membership-role, SetMembership's upsert already handles it.

Covered by five new skip-gated integration tests in rbacstore_test.go
(RBACSTORE_TEST_POSTGRES_ADDR), including the Owner-revocation refusal
and cross-tenant leak check for ListMembershipsForTenant -- not run
against a live database in this environment, same disclosed gap as the
rest of this phase's Postgres-backed work. Docs updated:
phase-4-runbook.md's known-gaps bullet, enterprise/README.md's
bootstrap walkthrough and package layout table.
2026-08-14 09:11:01 -07:00
jcoffey-dev 2e698f5623 Close the last tenant-isolation adversarial probe (mid-provisioning tenants)
Phase 4 task 8's verification plan named four adversarial probes;
three were closed earlier this phase, the fourth (an evaluator tick,
or any other caller, hitting a tenant that exists but hasn't reached
the active+credentialed gate yet -- must be refused, not served) was
still an explicitly-skipped stub in
api/queryapi/tenant_isolation_gap_test.go.

Investigating it found the two storage engines needed genuinely
different treatment:

- ClickHouse (enterprise/internal/chrunner) already had this property
  structurally, for free: Registry is built once at startup from
  rbacstore.ListProvisionedDataSources, which already filters to
  active+credentialed tenants only, so a mid-provisioning tenant is
  simply absent from the connection map. New test
  TestRegistryRefusesMidProvisioningTenant proves this without Docker
  -- an empty DataSource list never dials ClickHouse, so this genuinely
  runs in this environment, unlike every other test in that file.

- Tantivy (search/src/registry.rs's IndexRegistry) was a real, different
  gap, not just an unverified assumption: it opens-or-creates an index
  for any syntactically-valid tenant_id on first request, because it's
  a separate process with no Postgres access and structurally can't
  know which tenants are actually provisioned. A query against a
  mid-provisioning tenant would have silently succeeded with zero
  results from a freshly-created empty index -- "ambient success"
  indistinguishable from "no matching logs," exactly the failure mode
  this item was worried about.

Fixed the Tantivy gap with a new enterprise/internal/searchclient.
TenantChecker interface (backed by a new rbacstore.TenantIsActive,
implemented structurally, no new import edge needed), consulted before
every gRPC call: Client.Search now refuses a non-active tenant before
it ever reaches `search`. Dial's signature gained a required
TenantChecker parameter; enterprise-api's main.go passes its existing
rbacstore.Store (already satisfies the interface). Verified Docker-free
via searchclient's existing real-in-process-gRPC-server test harness
(TestSearchRefusesMidProvisioningTenant, plus
TestSearchPropagatesTenantCheckerError for the fail-closed-on-error
case) -- both genuinely run in this environment, same bar as the rest
of the Tantivy isolation work.

rbacstore.TenantIsActive itself has two new skip-gated live-Postgres
tests (TestTenantIsActive, TestTenantIsActiveNonexistentTenant) --
disclosed as not run against a live database here, same gap as the
rest of this phase's Postgres-backed pieces.

api/queryapi/tenant_isolation_gap_test.go rewritten from a checklist
with one skipped stub to a full accounting of all four now-closed
probes. Docs updated in lockstep: CLAUDE.md, threat-model.md,
phase-4-isolation-design.md (implementation note added after its
original sign-off), phase-4-runbook.md (§9), enterprise/README.md.
2026-08-14 08:07:52 -07:00
jcoffey-dev b8b6a8fd7b Add enterprise-auth -create-tenant/-grant-membership-* operator flags
Replaces the manual psql INSERT dance phase-4-runbook.md's §3a/§3b
documented for bootstrapping the very first tenant_memberships row
(create the tenant, log in once so UpsertUserBySSO creates a users row,
hand-write an INSERT with that user's UUID). Two new offline operator
flags, same "gated by access to enterprise-auth's own environment, not
a network-reachable endpoint" shape as -mint-service-token and
enterprise-api's -provision-tenant:

- -create-tenant=<id> [-display-name=<name>]: creates a tenant row in
  rbacstore (control-plane only -- pair with enterprise-api
  -provision-tenant separately for ClickHouse/Tantivy data-plane
  provisioning, still two operator actions today, a named gap this
  doesn't unify). Refuses to run twice for the same id.
- -grant-membership-tenant/-grant-membership-user-email/
  -grant-membership-role: grants a tenant_memberships row by email
  instead of requiring the operator to hand-look-up a UUID. The user
  must already exist (attempted an SSO login at least once -- this flag
  deliberately never creates a user itself, since that identity has to
  come from a real IdP round trip). role=owner also calls SetOwner,
  since Owner is a dedicated tenants.owner_user_id column, not just the
  highest tenant_memberships role.

Deliberately kept as offline flags rather than an authenticated HTTP
admin API: an HTTP endpoint would have to solve "who's allowed to
create the very first tenant/membership" itself, a real bootstrap
problem the offline-flag pattern already used elsewhere in this binary
sidesteps entirely.

New rbacstore.GetUserByEmail supports the email-based lookup (email is
already the natural key UpsertUserBySSO upserts on). Covered by two new
skip-gated integration tests in rbacstore_test.go, same
RBACSTORE_TEST_POSTGRES_ADDR convention as the rest of this package --
not run against a live database in this environment, consistent with
everything else in this phase's Postgres-backed work. No dedicated test
for the main.go flag handlers themselves, matching the existing
precedent for -mint-service-token/-provision-tenant (neither has one
either).

Docs updated: phase-4-runbook.md's §3a/§3b bootstrap steps and its
"known gaps" list, enterprise/README.md gets a new "Bootstrapping a
tenant and its first human user" section and a stale "there's no login
flow to issue a human session yet" line (obsolete since OIDC/SAML login
shipped) is fixed.
2026-08-14 07:57:33 -07:00
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