Commit Graph
11 Commits
Author SHA1 Message Date
jcoffey-dev 1de77b969f Build per-tenant ClickHouse write-routing for ingest (Tantivy still deferred)
ingest tags every record with a tenant_id Kafka header (built previously),
but nothing consumed it to actually route the write. This closes that for
ClickHouse: enterprise/cmd/enterprise-ingest (a second binary, mirroring
enterprise-api) reuses ingest/consumer's own flush loop unchanged, with
enterprise/internal/chwriter.Registry -- a per-tenant clickhousewriter.Writer
registry -- swapped in as the writer. A batch pulled from the single shared
Redpanda topic can mix records from many tenants, so WriteBatch groups by
TenantID and dispatches each group to its own tenant's connection, fail-
closed on an empty or unrecognized tenant_id.

ingest/consumer and ingest/clickhousewriter move out of internal/ (same
reason api/internal/* moved earlier this phase: enterprise/ can't import
anything under another module's internal/). Their New() constructors now
take small local Config structs instead of ingest/internal/config types,
so enterprise/ doesn't need that import either.

Building this surfaced a real bug: tenantprovision.ProvisionClickHouse
only granted SELECT on a tenant's ClickHouse user, correct for chrunner's
read-only use but not enough for chwriter reusing the same credential to
write -- every real per-tenant write would have failed closed with a
permission error. Fixed by widening the grant to SELECT, INSERT; no
cross-tenant boundary is crossed by also allowing INSERT within a
tenant's own database.

Helm gates enterprise-ingest's Deployment on the same
ingest.requireTenantCredential flag that already gates tag validation --
write-routing is meaningless without tagging already being required, so
they're one decision, not two. docker-compose.yml's version is a
disclosed, weaker approximation: it can't achieve Helm's genuine
-mode=server/-mode=consumer split, so with the enterprise profile active
both ingest and enterprise-ingest independently consume every message
via different consumer groups -- harmless duplication for local
verification only.

Not built: Tantivy's independent Redpanda consumer (search/src/consumer.rs)
still doesn't read the tenant_id header at all -- every record still lands
in the one shared index regardless of tenant. Not run: the live-ClickHouse-
gated tests (chwriter's cross-tenant routing test, tenantprovision's INSERT
regression test) -- no Docker/database access in this environment; they're
correct Go that has never executed, disclosed as such in docs/security/
threat-model.md and docs/phase-4-runbook.md §14.
2026-08-14 19:26:09 -07:00
jcoffey-dev 17fdc212c2 Give ingest a real tenant identity (write-routing deferred, disclosed)
Ingest tenant-awareness was named "undesigned, not just unbuilt" across
CLAUDE.md/threat-model.md/the runbook since early Phase 4 -- the last
major standing gap. Scoping was agreed via AskUserQuestion: a
config-supplied tenant_id + shared-secret token ingest validates
(smaller real implementation, no new PKI), over per-tenant mTLS
certs. This change builds that identity mechanism end to end and
attaches it to every record at the point it enters the system; it
deliberately does NOT build per-tenant write-routing for ClickHouse or
Tantivy -- that's real, separately-scoped follow-up work, disclosed
explicitly everywhere this was previously called undesigned, not
silently left half-done.

New pieces:

- metadata/migrations/0034 + enterprise/internal/rbacstore/
  ingest_credentials.go: a per-tenant bearer credential, only its
  SHA-256 hash ever persisted (same reasoning a password gets hashed,
  not stored raw) -- CreateIngestCredential returns the plaintext
  exactly once, ValidateIngestCredential/RevokeIngestCredential/
  ListIngestCredentialsForTenant round it out.
- enterprise-auth gains -create-ingest-credential-tenant/
  -list-ingest-credentials-tenant/-revoke-ingest-credential (same
  offline-operator-flag shape as every other credential-minting flag in
  this binary) and a new POST /internal/authorize-ingest endpoint
  (internal/authhandler) validating a presented token and resolving its
  tenant -- a genuinely different credential type from session-backed
  /internal/authorize, so it doesn't touch session.Manager at all.
- ingest (AGPL core) gains an optional TenantResolver
  (internal/grpcserver, nil by default) and its HTTP client
  implementation (internal/tenantresolver.HTTPResolver) -- a plain HTTP
  call to enterprise-auth's new endpoint, never an enterprise/ import,
  same "network boundary, not import boundary" shape
  api/authz.HTTPAuthorizer already uses for the query path.
  PushBatch now requires an `authorization: Bearer <token>` gRPC
  metadata entry once a resolver is configured, fails the whole batch
  closed on a missing/invalid credential (never falls back to "no
  tenant"), and attaches the resolved tenant ID to every record as a
  `tenant_id` Kafka message header before producing it.

Verified with real round trips at every layer, no Docker needed:
rbacstore's credential CRUD (skip-gated on live Postgres, same as every
other rbacstore integration test this phase), authhandler's new
endpoint (real HTTP via httptest, including the regression test that a
session token must not validate as an ingest credential), tenantresolver
(real HTTP client against httptest, same pattern as
authz.HTTPAuthorizer's own tests), and grpcserver's PushBatch (fake
resolver/producer -- no resolver leaves messages unchanged, a configured
resolver attaches the right header or fails closed on a bad/missing
token).

Helm: ingest.requireTenantCredential (default false) is a deliberate,
separate opt-in from enterprise.enabled -- turning ENTERPRISE_AUTH_URL
on for ingest requires every agent to already hold a credential or be
refused outright, so it must not default on just because
enterprise.enabled does (same reasoning api.yaml's ENTERPRISE_AUTH_URL
isn't tied to enterprise.enabled directly either). docker-compose.yml
leaves it unset, same as ever.

Docs updated everywhere this was called "undesigned": CLAUDE.md,
docs/architecture.md, docs/security/threat-model.md (including its
summary table, now split into "identity: built" vs "write-routing: not
yet"), docs/phase-4-runbook.md (new §13), enterprise/README.md.
2026-08-14 15:21:55 -07:00
jcoffey-dev 8d7326fc6a Make docker-compose.yml enforce the api/enterprise-api binary swap
Closes the local/dev half of a gap named repeatedly across this
phase's docs: Helm already made api/enterprise-api mutually exclusive
(same enterprise.enabled flag that turns on RBAC/audit/SSO, both
rendering to the same Service name/port); docker-compose.yml let both
run side by side, with nothing actually pointing at enterprise-api by
default.

Mechanism: both services now carry a `profiles` entry (single-tenant /
enterprise), selected via COMPOSE_PROFILES -- a new checked-in .env
sets single-tenant as the zero-config default (unchanged behavior for
anyone who doesn't touch it), and `COMPOSE_PROFILES=enterprise docker
compose up` swaps to enterprise-api instead. Docker Compose profiles
are purely additive (no "profile X excludes service Y" primitive), so
true exclusivity comes from both being profile-gated with no shared
default profile, not from one excluding the other directly.

Mirrors Helm's same-Service-name trick so alerting's API_QUERY_URL and
web's VITE_API_BASE_URL need zero conditional logic either way:
enterprise-api now maps host port 8080 (was 8083, its own binary
default -- overridden via HTTP_LISTEN_ADDR) and carries a
`networks.default.aliases: [api]` entry, so whichever binary is
actually running answers on the same compose-network hostname and host
port. alerting's and web's depends_on for api/enterprise-api are now
`required: false` (Compose's supported "optional dependency" shape) --
without it, compose errors on the inactive one rather than just
skipping it, since depends_on doesn't otherwise know about profiles.

Verified for real in this environment via `docker compose config`
(renders and validates the merged YAML without needing a daemon):
confirmed api/enterprise-api never both appear in --services output
for either profile selection, confirmed enterprise-api's rendered
block has port 8080/alias "api"/HTTP_LISTEN_ADDR ":8080" when the
enterprise profile is active, and confirmed `docker compose run
enterprise-api ...`/`docker compose build enterprise-api` (used by
enterprise/README.md's and phase-4-runbook.md's provisioning steps)
still work regardless of the active profile -- explicit service
references bypass profile filtering, confirmed by the commands
reaching a daemon-connection permission error rather than a
profile-resolution error. Not verified: an actual `docker compose up`
against a real daemon, still unavailable in this environment.

Docs updated in lockstep -- CLAUDE.md, threat-model.md (including its
summary table), phase-4-runbook.md (new §10a, §8's provisioning
commands updated for the new port/profile), enterprise/README.md.
2026-08-14 08:17:41 -07:00
jcoffey-dev 08a90a27aa Build SAML login (enterprise/internal/loginhandler), mirroring OIDC
Adds GET /auth/saml/login + POST /auth/saml/acs alongside the existing
OIDC pair, both converging on the same upsert-user/resolve-tenant/
issue-session path. loginhandler.New now takes an optional
*saml.ServiceProvider, RegisterRoutes registers each protocol's routes
independently so either, both, or neither can be configured. SAML's
replay/unsolicited-response defense (InResponseTo, standing in for
OIDC's state) is carried via a SameSite=None sentry_saml_request cookie
-- None because the ACS endpoint receives a cross-site POST from the
IdP's origin, which SameSite=Lax cookies are never sent on.
enterprise-auth's main.go now fetches+parses SAML_IDP_METADATA_URL at
startup (samlsp.FetchMetadata) and wires the result through.

Verified to the same bar as OIDC: a real fake IdP
(crewjam/saml/samlidp, genuine XML signing/verification) drives the
full login->ACS->session-cookie round trip and negative paths (bad
InResponseTo, missing request cookie, missing email/NameID, no/multiple
tenant memberships), all in loginhandler/saml_test.go, no Docker
needed. The login-form HTML is bypassed by pre-seeding a saml.Session
directly into samlidp's session store and presenting the matching
`session` cookie -- an IdP-supported shortcut (confirmed by reading
GetSession), the same "skip the UI, keep the crypto real" approach
oidctest gave the OIDC tests.

Writing that test caught two real bugs in internal/saml.ParseResponse,
both fixed here: it never called r.ParseForm() before reading the
POSTed SAMLResponse field, so every real ACS POST would have silently
decoded an empty response; and its email-attribute matching missed
urn:oid:0.9.2342.19200300.100.1.3 (the standard LDAP "mail" OID), which
is what an IdP sends by default absent an explicit
AttributeConsumingService request for "email" -- exactly what
samlidp's own DefaultAssertionMaker does, and plausibly what real IdPs'
default SAML app templates do too.

Docs (CLAUDE.md, threat-model.md, architecture.md, enterprise/README.md,
phase-4-runbook.md, docker-compose.yml's enterprise-auth comment)
updated in lockstep: SAML login moves from "protocol mechanics only" to
"built, verified with a real fake IdP, not yet tried against a real
external IdP or a running enterprise-auth container" -- the same
disclosed gap OIDC already carried.
2026-08-14 06:39:36 -07:00
jcoffey-dev 1fab02abd5 Phase 4: real OIDC human login (enterprise/internal/loginhandler)
Closes the other major named gap from this phase: until now, there was
no way for a human to actually log in -- only /alerting's RoleService
credential could be minted. GET /auth/oidc/login and GET
/auth/oidc/callback drive the real coreos/go-oidc flow already wired in
enterprise/internal/oidc: CSRF state in a short-lived cookie, code
exchange, ID token verification, upserting a users row, resolving
tenant/role from exactly one tenant_memberships row (refusing outright
on zero or more than one, rather than guessing), and issuing a real
session cookie.

Unlike everything else built this phase, this one is genuinely verified
end to end: the tests spin up coreos/go-oidc's own oidctest fake IdP,
which signs real RS256 ID tokens, and drive the full login->callback->
session-cookie round trip through actual signature verification -- no
live database or Docker needed, so nothing here is asserted without
having actually been run in this session. Also fixes a real bug caught
while wiring this into enterprise-auth's main.go: assigning a nil
*oidc.Provider to the handler's interface field would have produced a
non-nil interface wrapping a nil pointer (Go's classic typed-nil trap),
silently breaking the "OIDC not configured" no-op path -- New() now
takes the concrete pointer type and checks it before ever converting to
the interface, with a regression test pinning the fix down.

Still missing: SAML's equivalent (ACS endpoint), a tenant-picker UI for
multi-membership identities, and any admin UI to actually create a
tenant_memberships row (today that's manual SQL, documented in the
runbook's new bootstrap walkthrough).
2026-08-13 23:00:35 -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
jcoffey-dev cd8aa290ca Phase 1: Windows log collection + full-text search
Extends the agent, ingest, storage, api, and web with Windows Event
Log/ETW sourcing and Tantivy-backed free-text search, per the approved
Phase 1 plan.

- CLAUDE.md: materialized on disk (never existed as a file before) with
  a new Phase 1 "done looks like" section.
- agent: Windows Event Log (EvtSubscribe) and ETW sources, Windows
  service wrapper (install/uninstall/run-service), both feature- and
  target_os-gated so Linux builds/tests/clippy stay unaffected. Also
  fixed two pre-existing Phase 0 clippy gaps (dead-code on
  default-features-only builds, a type-inference edge case) found while
  testing every feature combination properly for the first time.
  UNVERIFIED on real Windows -- no Windows toolchain existed anywhere in
  the build environment; flagged prominently in three places.
- proto/ingest: new record_id field, assigned once server-side in
  ingest's gRPC front end so ClickHouse and Tantivy agree on the same ID
  for the same record.
- storage: record_id column + bloom filter index, verified against a
  live ClickHouse.
- search: new service, Tantivy index, rskafka consumer as an independent
  second consumer group on the same Redpanda topic ingest already reads.
- api/web: new /search endpoint and page, sharing the query page's
  result-table shape and component.
- hack/windows-fixture: sends realistic Windows-shaped data straight to
  ingest, so the pipeline's handling of it is verifiable without a
  Windows host.

Verified end-to-end on the live docker-compose stack: the same record_id
comes back from both /query and /search for the same log line, including
for windows-fixture's synthetic Windows Event Log data. Real bugs found
and fixed along the way: api/Dockerfile missing proto/ in its build
context, search's logs being completely silent (RUST_LOG gap), and
search/target/ missing from .gitignore/.dockerignore.
2026-08-13 11:27:35 -07:00
jcoffey-dev fe854b1091 Fix two bugs found by actually running the Phase 0 pipeline end-to-end
Both surfaced only by running docker compose up for real, not from review:

- ClickHouse's official image silently disables network access for the
  default user unless CLICKHOUSE_USER or CLICKHOUSE_PASSWORD is set to a
  genuinely non-empty value (an explicit empty password still triggers
  it). Set a dev-only password across clickhouse, clickhouse-migrate,
  ingest, and api in both docker-compose.yml files.

- rpk cluster health and rpk topic ... don't accept --brokers; health
  checks need -X admin.hosts=... (port 9644), topic commands need
  -X brokers=... (port 9092). The old script's retry loop silently
  swallowed the resulting "unknown flag" error and retried forever,
  which blocked ingest from ever starting.

Verified: agent -> ingest -> Redpanda -> ClickHouse -> api round-trip
confirmed with a real log line on a real host.
2026-08-13 09:31:44 -07:00
jcoffey-dev b6b092c912 Scaffold Phase 0: agent -> Redpanda -> ingest -> ClickHouse -> api -> web
End-to-end log pipeline for Linux hosts, per /docs/architecture.md:

- proto: shared gRPC contract (agent <-> ingest), Go bindings checked in
- agent: Rust, musl-targeted, journald/file sourcing, RFC5424 parser,
  mTLS gRPC client, no required config for the common case
- ingest: Go, single binary with --mode server|consumer|all; gRPC front
  end forwards to Redpanda unchanged, consumer normalizes and
  batch-writes to ClickHouse with at-least-once delivery
- storage: ClickHouse schema + a plain SQL-file migration runner
- api: minimal SELECT-only query endpoint, plain REST (not gRPC+gateway
  yet -- see api/README.md)
- web: SvelteKit static SPA, one query page
- transport: Redpanda compose + topic provisioning
- cli: sentryctl ping stub
- hack/dev-certs: throwaway CA + cert generation for local mTLS
- root docker-compose.yml + docs/phase-0-runbook.md tie it together

Not yet run end-to-end against real Docker/ClickHouse/Redpanda -- see the
runbook's caveats section before relying on this working as-is.
2026-08-13 08:25:19 -07:00