Commit Graph

6 Commits

Author SHA1 Message Date
steve e7d891c4fc oidc: client wrapper around go-oidc — discovery, exchange, claim parse 2026-05-05 13:20:08 +01:00
steve 4b075840a1 P2-01: schedule schema + CRUD API
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The `schedules` table was already laid down in migration 0001; this
slice adds the Go-side data model, store CRUD with atomic version
bumps, and REST endpoints.

* `store.Schedule` + `RetentionPolicy` + `ScheduleOptions` typed
  views (the wire form on the agent side keeps retention/options
  as raw JSON since the agent just forwards them to restic).
* Store CRUD: CreateSchedule / GetSchedule / ListSchedulesByHost /
  UpdateSchedule / DeleteSchedule. Each mutation bumps
  `host_schedule_version` atomically in the same tx via UPSERT on
  `host_schedule_version`. SetHostAppliedScheduleVersion records
  what the agent has confirmed via schedule.ack (P2-02 will use it).
* REST endpoints under /api/hosts/{id}/schedules + /{sid}:
  GET (list, with the version envelope so callers can detect
  drift), POST (create), PUT (update — kind is immutable), DELETE.
* Validation: cron expressions parse via robfig/cron/v3 (same
  parser the agent will use, so anything that validates here will
  fire there); kind ∈ {backup, forget, prune, check} (init/unlock
  are operator-only one-shot kinds, not schedulable); backup
  schedules require ≥1 path; hooks rejected on non-backup kinds
  (spec §14.3).
* All mutations audit-logged.
* Tests: store-level CRUD + version-bump invariants; REST happy
  path (create→list→update→delete with version progression); REST
  validation table covers each rejection code.

newTestServerWithHub now sets BootstrapToken so the schedules
handler tests can use the existing login flow without a parallel
test-server constructor.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-02 11:12:58 +01:00
steve f34773b505 phase 1: WS transport, enrollment, agent that hellos and heartbeats
Lands the protocol layer end-to-end: an agent can be enrolled
through the operator UI, store credentials, dial back to the server
over WS, complete the protocol_version handshake, and stay
connected with periodic heartbeats.

Server side:
- P1-09 ws.Hub: one Conn per host_id, last-write-wins eviction,
  json envelope writer with a write mutex, reader, error envelopes.
- P1-09 ws.AgentHandler: bearer-auth, accept upgrade, hello-stage
  (10s deadline, protocol_version checked against
  api.MinAgentProtocolVersion → ErrProtocolTooOld with help URL on
  reject), main read loop, defer hub register/unregister.
- P1-10 POST /api/agents/enroll consumes a one-time token, mints a
  persistent agent bearer (sha-256 stored), creates a host row.
- P1-10 POST /api/enrollment-tokens (operator, session-auth)
  issues a 1h one-time token.
- P1-11 hello upserts agent_version + restic_version +
  protocol_version on the host row, flips status to online.
- P1-12 heartbeat touches last_seen_at; background sweeper marks
  hosts offline after 90s without one.
- store: hosts table accessors, host_schedule_version,
  enrollment_tokens FK on consumed_host dropped (audit-only field;
  the token gets burned before the host row exists).

Agent side:
- P1-13 internal/agent/config: yaml at /etc/restic-manager/agent.yaml,
  atomic Save (tmp+fsync+rename), Enrolled() helper.
- P1-15 internal/agent/wsclient: dial with bearer + optional
  TLS cert pinning (sha-256 of leaf), exponential backoff with
  jitter (1s → 60s cap), heartbeat goroutine, fatal handling for
  ErrProtocolTooOld.
- P1-15 wsclient.Enroll: HTTP POST /api/agents/enroll with sysinfo.
- P1-17 internal/agent/sysinfo: hostname/OS/arch/restic-version
  collection. restic detected by `restic version` parse; absent
  restic doesn't block startup.
- cmd/agent: -enroll-server / -enroll-token flags drive first-run
  enrollment then exit (so the install script can hand off to
  systemd to run the persistent service).

End-to-end smoke verified: bootstrap → login → issue token →
enroll → run agent → server logs `ws agent connected` with the
right host_id and protocol_version 1.

All tests still pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 00:39:00 +01:00
steve 84fd31ccaa phase 1: HTTP server + first-run bootstrap
P1-01 chi router, slog request log, graceful shutdown via signal
  context. Health endpoint, /api/auth/login, /api/auth/logout,
  /api/bootstrap. Background sweeper for expired sessions and
  enrollment tokens (15 min cadence).

P1-04 (sessions half) HttpOnly Secure-when-TLS cookie carrying a
  base64url token; server stores SHA-256(token) so a stolen DB
  doesn't yield credentials. Unknown user and bad password collapse
  to the same 401 response code so a probe can't enumerate names.

P1-05 first-run admin bootstrap. On a fresh DB the server mints a
  one-time token and prints it to stderr inside a banner. The
  /api/bootstrap handler accepts {token, username, password},
  creates the first admin, then becomes a 409 forever.

P1-07 (partial) audit hooks fire on auth.login and auth.bootstrap.
  Full middleware-driven coverage lands with the rest of the API.

internal/server/config: env > YAML > defaults. RM_LISTEN /
  RM_DATA_DIR / RM_BASE_URL / RM_TLS_CERT / RM_TLS_KEY /
  RM_SECRET_KEY_FILE / RM_TRUSTED_PROXY (CIDR list, validated).

End-to-end smoke test passes: server boots on a fresh dir,
prints the bootstrap token, POST /api/bootstrap creates the admin,
POST /api/auth/login returns 200 with a session cookie.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 00:28:18 +01:00
steve c275f4ff4c phase 1 foundations: api types, store, crypto, auth
Lands the bottom three layers of Phase 1:

P1-08 internal/api: protocol_version + envelope + every WS message
  shape from spec.md §6.2 (Hello, Heartbeat, Job*, Schedule*, etc).
  Wire-format tests pin the JSON shape so a rename here breaks
  tests instead of silently breaking the agent.

P1-02 + P1-03 internal/store: SQLite via modernc.org/sqlite,
  embed.FS + a tiny version table for hand-rolled migrations.
  0001_initial.sql covers every table from spec.md §5 plus
  enrollment_tokens and host_schedule_version. Typed accessors
  for users / sessions / enrollment / audit. WAL + foreign_keys
  + busy_timeout on by default.

P1-06 internal/crypto: XChaCha20-Poly1305 AEAD wrapper with
  per-message random nonce. Key file lifecycle (generate +
  refuse-to-overwrite, load with size validation). Optional
  additionalData binds ciphertext to the row that owns it.

P1-04 internal/auth (partial — passwords + tokens; sessions
  middleware lands with the HTTP handlers): argon2id following
  RFC 9106 (64 MiB / t=3 / p=4 / 32B), constant-time verify.
  HashToken stores SHA-256 of session/agent/enrollment tokens
  so a stolen DB doesn't hand over credentials.

Build floor moves to Go 1.25 (modernc.org/sqlite v1.50+ requires
it); CI + Dockerfile + README updated. Markdown lint diagnostics
on tasks.md cleared.

All packages tested. ~70 new tests pass in <1s.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 00:24:40 +01:00
steve c9368de904 phase 0: project bootstrap
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P0-01 Go module + cmd/server + cmd/agent skeletons + internal/ tree
P0-02 LICENSE (PolyForm NC 1.0.0), README, CONTRIBUTING
P0-03 golangci-lint, pre-commit, .editorconfig, .gitignore
P0-04 Gitea Actions CI: test (race+coverage), lint, cross-platform build matrix
P0-05 Dockerfile.server (multi-stage, distroless/static), docker-compose.yml
P0-06 Makefile with build/test/lint/fmt/run/release targets

build, vet, test, and cross-compile to linux/{amd64,arm64} + windows/amd64
all verified locally.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 00:03:59 +01:00