Commit Graph

9 Commits

Author SHA1 Message Date
steve e6729a5a3d P1-26: live job log viewer + WS browser fan-out hub
Closes the P1-21 remainder.

internal/server/ws/jobhub.go — new JobHub. Per-job_id set of
subscribers; each gets a 64-deep buffered channel with a writer
goroutine. Broadcast is non-blocking: if a subscriber is slow,
its channel fills and messages are dropped for that subscriber
only — the agent's read loop is never blocked by a stuck browser.

The agent dispatchAgentMessage path mirrors job.started /
job.progress / log.stream / job.finished envelopes onto the hub
in addition to its existing persistence work. The wire shape is
the same end-to-end, so client-side JS switches on env.type the
same way Go code does.

GET /api/jobs/{id}/stream is the browser endpoint. Auth via
session cookie (HTTP layer); upgrade; subscribe; pump until
context closes.

GET /jobs/{id} renders the live log page. Three states (queued/
running/succeeded/failed) drive the header pill, the progress
bar block, the failure summary panel, and the action button
(Cancel job while running, Back to host afterwards). Already-
persisted log lines are server-rendered on initial load; new
lines arrive over the WS and append to #log-stream. Auto-scrolls
unless the user scrolls up (a "⇢ Follow" pill re-attaches).
On job.finished the page reloads after 600ms to pick up the
final-state header rendered server-side.

POST /hosts/{id}/run-backup now sets HX-Redirect → /jobs/{job_id}
on success so HTMX lands the operator straight on the live log.
For non-HTMX callers (curl / plain form post) it 303s to the
same target.

store.ListJobLogs returns persisted log lines for initial render
on page load.

Browser-verified end-to-end: enrol → run a real backup against a
sibling restic/rest-server → live progress + 11 log lines stream
in → succeeded pill + final stats land after page reload.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 21:45:56 +01:00
steve 55242caf58 P1-23 / P1-28: base layout, login, session-aware nav + Tailwind build
P1-28: Tailwind standalone CLI wired into the Makefile. `make tailwind`
downloads the pinned v3.4.17 binary into bin/tailwindcss (gitignored),
builds web/styles/input.css → web/static/css/styles.css. `make build`
now runs the CSS pass first; `make tailwind-watch` for dev. Output is
embedded in the binary via web.FS — single static binary, no Node.

The CSS source carries every component class the v1 mockups defined
(status dots, buttons, host row, log viewer, progress bar, fields,
chips, snippet panel, empty state) so screens that land later can
just reach for them.

P1-23: html/template tree at web/templates with two layouts (base
with chrome, chromeless for login + bootstrap), one nav partial, and
two pages (dashboard placeholder, login). internal/server/ui parses
the tree at startup; ui_handlers.go in the http package wires:

  GET  /         dashboard (303 → /login when unauthed)
  GET  /login    sign-in form
  POST /login    consume form, mint session cookie, 303 → /
  POST /logout   drop cookie, 303 → /login
  GET  /static/* embedded Tailwind bundle

The HTML login flow shares store/session logic with /api/auth/login
via a new authenticateAndSession helper — same security guarantees,
two surface representations (HTML form / JSON).

Verified end-to-end: bootstrap → form-login → authed dashboard →
sign-out → 303 cycle works in the browser; Tailwind output emits
only the component classes referenced in the live templates (9.6kB
minified).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 19:19:06 +01:00
steve 9798a2b5fe agent: log accept/complete on backup jobs; audit: populate host.enrolled payload
Two warts surfaced during the smoke run:

- Agent was silent between "config.update applied" and "job
  finished" — operators tailing journalctl saw no acknowledgement
  that a command.run had landed. Adds Info logs at job-accept
  ({job_id, paths}) and at successful completion.

- The host.enrolled audit row had an empty {} payload. Now
  carries {hostname, os, arch, has_repo_creds} so an audit-log
  reader can answer "what got enrolled and did the operator
  bundle creds with the token" without joining back to hosts.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 18:24:56 +01:00
steve 27086783da P1-33: agent-side encrypted secrets store + push-on-update
New internal/agent/secrets package: AEAD blob at
/var/lib/restic-manager/secrets.enc, atomic write (os.CreateTemp +
Sync + Rename), 0600. Key lives in agent.yaml as base64
(SecretsKey) — same trust boundary as the bearer token, minted on
first start via EnsureSecretsKey.

cmd/agent: dispatcher reads creds fresh from secrets.Load() on
each job rather than from in-memory config. config.update merges
the push with what's on disk and persists, so a daemon restart
keeps the latest values. Legacy plaintext repo_url/repo_password
in agent.yaml are silently migrated into secrets.enc on next start
and stripped from the YAML on the following save.

Tests: round-trip + wrong-key rejection + atomic-write
post-condition for secrets; key idempotence + legacy-field
parse/clear for config.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 12:41:28 +01:00
steve 811157b4ce server: drop in-process TLS — HTTP-only behind reverse proxy
Self-hosted deployments already terminate TLS at Caddy/Traefik/nginx;
making the server do TLS too means double cert config, dual ACME
plumbing, and an untested code path. Drop RM_TLS_CERT/RM_TLS_KEY,
remove TLSEnabled() and the ListenAndServeTLS branch.

Replace the cookie's "Secure if TLS-in-process" check with a new
RM_COOKIE_SECURE flag (default true). Local HTTP-only testing sets
RM_COOKIE_SECURE=false; production is always behind a TLS proxy and
the cookie stays Secure.

Default port :8443 → :8080. docker-compose binds 127.0.0.1 only and
populates RM_TRUSTED_PROXY. spec.md §4.1/§10.1 rewritten with a
Caddyfile snippet and a hard "do not expose RM_LISTEN publicly"
warning. enrollResponse keeps cert_pin_sha256 in the shape but the
server can't introspect a cert it doesn't terminate — operator
pastes the proxy's hash into -cert-pin at install time.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 11:20:41 +01:00
steve a7c6a6e09c phase 1: run-now backup — restic wrapper, job lifecycle, end-to-end
Lands the operator → server → agent → restic → server roundtrip for
on-demand backups. The flow:

  POST /api/hosts/{id}/jobs {kind:"backup",args:["/path"]}
    → server creates a queued Job row
    → server emits command.run over WS to the host's agent
    → agent dispatcher spawns runner.RunBackup in a goroutine
    → runner spawns `restic backup --json`, parses each line
    → forwards: job.started, log.stream (every line), job.progress
      (throttled to 1/sec), job.finished (with summary stats blob)
    → server WS handler persists those into jobs / job_logs

P1-16 internal/restic: thin Locate + Env wrapper that runs `restic
  backup --json`, scans stdout/stderr, parses BackupStatus +
  BackupSummary, calls back into a LineHandler so the agent can fan
  out to log.stream + job.progress. Treats exit code 3 as
  "succeeded with issues" (matches restic's contract).

P1-18 store: jobs accessors (CreateJob, MarkJobStarted,
  MarkJobFinished, AppendJobLog, GetJob).

P1-19 server: POST /api/hosts/{id}/jobs creates the Job row,
  validates kind, dispatches via Hub.Send, audit-logs the action.

P1-20 agent runner: wraps restic.RunBackup with throttled progress
  emission. Sender abstraction was added to wsclient.Handler so
  background goroutines can keep replying after dispatch returns.

P1-21 server WS: dispatchAgentMessage now persists job.started,
  job.finished, log.stream into the database. Browser fan-out for
  live tailing lands with the UI work.

Agent gets repo_url + repo_password from agent.yaml in plaintext
for now (mode 0600, owned by service user); spec.md §7.3's keyring
storage moves there in P2. config.update over WS overrides the
in-memory copy (does not persist).

Build clean; all tests pass. End-to-end with a real restic still
needs a host that has restic installed — wire shape verified by
the existing hello/heartbeat round-trip test.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 00:45:04 +01:00
steve 9cc0caff1e 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 df2c584b23 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 25aa001135 phase 0: project bootstrap
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