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>
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>
steve