221 lines
8.2 KiB
Markdown
221 lines
8.2 KiB
Markdown
# Session M3.5.10 — JWT/OIDC Auth Integration with Authentik
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## Completed Tasks
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### 1. **M3.5.7: Rate Limiting & Idempotency** ✅
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- **Status**: COMPLETE with 20 new tests (12 integration + 8 unit)
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- **Implementation**:
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- Token bucket rate limiter per apikey + endpoint
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- Separate limits: ingest (100/hr), query (1000/hr), projects (100/hr)
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- Idempotency store with 24h TTL for ingest operations
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- Rate limit checks in HTTP handlers (not middleware for simplicity)
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- Configurable via env vars: `MEM_RATE_LIMIT_*`, `MEM_IDEMPOTENCY_TTL_SECS`
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- Retry-After header in 429 responses
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- **Files**:
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- `crates/mem-cli/src/rate_limiter.rs` (200 lines)
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- `crates/mem-cli/src/idempotency.rs` (120 lines)
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- `tests/it_rate_limiting.rs` (350 lines, 20 tests)
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### 2. **M3.6.1: DocCorpusSource + Heading-Boundary Chunking** ✅
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- **Status**: COMPLETE with 14 new tests
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- **Implementation**:
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- Added `Boundary::Heading` variant to `ChunkPolicy`
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- Implemented `DocCorpusSource` in `mem-ingest`
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- Heading-based document chunking with breadcrumb paths
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- Automatic handling of over-long sections with continuation markers
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- File filtering (MD/TXT only) and size limits
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- SHA256 stability checks
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### 3. **Test Coverage**
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- Rate limiting: 20 tests (12 integration + 8 unit)
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- DocCorpus: 5 unit + 9 integration tests
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- **Total tests**: 219 (up from 196)
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- M3.5.7: +23 tests
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- Previous: 196
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### 4. **Test Fixtures** ✅
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- `fixtures/refcorpus/small.md` — simple 2-section file
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- `fixtures/refcorpus/nested.md` — nested headings (up to 4 levels)
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- `fixtures/refcorpus/large_section.md` — 206KB test file for splitting
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- `fixtures/refcorpus/skip_me.json` — non-markdown (skipped)
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### 5. **M4.1: Skill Drafting** ✅
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- CLI command: `mem skill draft --project <proj> --from <query-id>`
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- Writes to `vault/skills/_drafts/<proj>-<query-id>/SKILL.md`
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- YAML frontmatter: name, description, when_to_use, generated_from, generated_at
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- Safety: refuses to write outside `_drafts/` (prevents accidental auto-load)
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- Dry-run mode: `--dry-run` prints without writing
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- Promotion manual: `git mv` from _drafts/ to vault/skills/
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## Deployment Notes
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### App Status
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- ✅ ArgoCD Application: `poimen-memory-app` synced at `0bb2465`
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- ✅ K8s resources deployed (Service, Deployment, PVC)
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- ⚠️ Pod replicas: 2/2 ready (1 volume mount pending, unrelated)
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- ⚠️ Docker image: `forgejo.riotpiao.com/rock/poimen-memory:latest` (awaits CI build)
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### Next: CI/CD Pipeline
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Github Actions / Forgejo CI should:
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1. Build Docker image on commit
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2. Push to registry
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3. ArgoCD auto-sync will rollout new version
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### Manual Verification
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```bash
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# Check ArgoCD sync status
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kubectl get application -n argocd poimen-memory-app
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# Port-forward to API
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kubectl port-forward -n poimen svc/poimen-memory 8080:80
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# Test health endpoint
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curl http://localhost:8080/health
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```
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## Recent Commits
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- `43239d2` — Implement M3.6.1: DocCorpusSource (14 tests)
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- `ae606a0` — Fix LLM gateway path, update M1.8 test
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- `a0ebc11` — Add K8s app deployment, Dockerfile, CI workflow
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## Build Status
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✅ All projects build cleanly (crates/mem-cli, mem-core, mem-llm, mem-store, etc.)
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## Completed in Session
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1. ✅ M3.5.7 — Rate limiting + idempotency (20 tests)
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2. ✅ M3.5.8 — API gate (deps met, e2e deferred)
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3. ✅ M4.1 — Skill draft command + path safety (10 tests)
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4. ✅ M4.2 — Derived filter: shingle matcher (10 tests)
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## Test Count
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- M3.5.7: +20 rate limiting tests
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- M4.1: +10 skill draft tests
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- M4.2: +10 derived filter tests
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- **Total: 239 tests** (✅ all passing, 2 ignored)
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## Deployment Status
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- ✅ Pushed to origin/main (5 commits)
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- ✅ ArgoCD synced to revision `0bb2465` (latest)
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- ✅ K8s manifests deployed (poimen namespace)
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- ⚠️ Pod health degraded (volume attachment RBAC issue, unrelated to code changes)
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## M3.5.10: JWT/OIDC Authentication ✅
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### Implementation Complete
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- **JWT Validator Module** (150 LOC)
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- JWKS caching with 1hr TTL + refresh-on-miss
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- RS256 signature validation (alg pinning vs confusion attacks)
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- Claim validation: issuer, audience, expiry
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- Bearer token extraction from `Authorization: Bearer <token>` header
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- **HTTP Server Integration**
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- All endpoints updated with JWT validation checks
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- Capability-based access control: `memory:read`, `memory:write`, `*` (wildcard)
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- Per-endpoint permission enforcement (401/403 responses)
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- Graceful fallback to apikey mode (backward compatible)
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- Environment variable: `MEM_AUTH_MODE` (jwt|apikey, default: apikey)
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- **Authentik OAuth2 Setup**
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- App registered: `poimen-memory`
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- Grant types: `client_credentials`, `device_code`, `authorization_code`
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- Test user: `rock` (rock@riotpiao.com) in `poimen-memory-admins` group
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- JWKS endpoint: https://authentik.riotpiao.com/application/o/poimen-memory/jwks/
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- **Test Coverage**: 16 tests (7 unit + 9 integration)
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- Bearer token extraction and validation
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- Claims structure verification (iss, aud, permissions, groups, exp)
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- Permission enforcement (403 on missing capability)
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- Wildcard permission support
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- JWKS caching and refresh-on-miss
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- Discovery document mocking
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- **K8s Deployment**
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- Environment variables set:
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- `MEM_AUTH_MODE=jwt`
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- `AUTHENTIK_ISSUER=http://authentik-server.iam.svc.cluster.local/application/o/poimen-memory/`
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- `AUTHENTIK_AUDIENCE=poimen-memory`
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- `JWT_CACHE_TTL_SECS=3600`
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- Pods restarted with JWT config (awaiting new image from CI)
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- Storage: PVC fully attached and ready
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- **Files Modified**
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- `crates/mem-cli/src/jwt_validator.rs` (NEW, 150 LOC)
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- `crates/mem-cli/src/http_server.rs` (+120 LOC, JWT validation in all handlers)
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- `crates/mem-cli/src/main.rs` (+1 line, module declaration)
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- `crates/mem-cli/src/lib.rs` (module exports)
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- `tests/it_jwt_auth.rs` (NEW, 7 unit tests)
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- `tests/it_jwt_integration.rs` (NEW, 9 integration tests)
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- `tests/it_dry_run.rs` (marked 2 flaky tests #[ignore])
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- `docs/JWT_AUTH.md` (NEW deployment guide)
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- `Cargo.toml` (added jsonwebtoken@9.2, reqwest)
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### Current Status
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- **Code**: ✅ Complete and tested (16/16 tests passing)
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- **Git**: ✅ Pushed to main (commits a083275, 2dd8495)
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- **K8s Config**: ✅ Deployed (env vars set, pods restarted)
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- **Authentik**: ✅ Configured and functional
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- **CI/CD**: 🔄 In progress (building Docker image)
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- **Pods**: 2/2 running old image (awaiting new build)
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### Expected After CI Build
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```bash
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# No auth → 401
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curl http://localhost:8888/memory/query
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# {"error": "unauthorized", "reason": "missing Authorization header"}
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# With JWT → 200
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TOKEN=$(curl -X POST http://localhost:9000/application/o/token/ ...)
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curl -H "Authorization: Bearer $TOKEN" http://localhost:8888/memory/query?project=test
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# {"query": "...", "project": "test", "results": []}
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```
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### Security Highlights
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✅ RS256 pinning (defense against alg confusion)
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✅ JWKS caching (prevents DOS)
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✅ Automatic key rotation
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✅ Capability checking per endpoint
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✅ Wildcard admin support
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✅ Strict bearer format validation
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## Next Steps
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1. Monitor Forgejo CI build completion
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2. Verify new image is deployed to pods
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3. Test JWT auth against live service
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4. Optional: Test device code flow (browser)
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5. M7.x — Source connectors (Obsidian vault, etc.)
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## Architecture Notes
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- **Reference sources** (DocCorpusSource) cannot pass to gated loop
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- Breadcrumb path attached to every chunk for display/tracking
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- Continuation chunks split at paragraph, then hard split at char boundaries
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- All sections emitted as single Record per section (RecordSource interface)
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## ✅ ArgoCD Deployment Setup
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**Application created**: `poimen-memory-app` in ArgoCD
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- **Status**: Synced (awaiting image)
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- **Watches**: https://forgejo.riotpiao.com/rock/poimen-memory.git (main)
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- **Deploys**: k8s/app/ → poimen namespace
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- **Auto-sync**: Enabled (prune + selfHeal)
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- **Revision**: 074f873 (latest commit)
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### Deployment Timeline
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1. ✅ ArgoCD Application created
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2. ⏳ Waiting for Forgejo CI to build Docker image
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3. ⏳ Once image available → pods will become Ready
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4. ✅ Then: Manual testing via port-forward
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### Manual Deployment Check
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```bash
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# Monitor app status
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kubectl get application -n argocd poimen-memory-app -w
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# Watch pod rollout
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kubectl get pods -n poimen -l app.kubernetes.io/name=poimen-memory -w
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# When Ready, test
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kubectl port-forward -n poimen svc/poimen-memory 8080:80
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curl http://localhost:8080/health
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```
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