Files
guru-connect/server/src/db/mod.rs
Mike Swanson 59e40c8019 feat(enroll): SPEC-016 Phase A — enrollment backend + migration
Server-side zero-touch per-site enrollment (Phase A: backend + DB only;
agent-side machine_uid derivation is Phase B, server treats it as opaque).

Migration 010_spec016_enrollment.sql:
- connect_sites: relational site anchor (site_code natural key, per-tenant
  unique). The spec assumed a sites table existed; it did not (site/company
  were free-text columns on connect_machines), so this creates a minimal one.
- site_enrollment_keys: rotatable, Argon2id-hashed cek_ secret + monotonic
  version + hex fingerprint + active flag; one-active-per-site partial unique.
- connect_machines: + site_id (FK), + enrollment_state ('active'|'pending')
  collision gate, + per-tenant (tenant_id, machine_uid) unique index added
  ALONGSIDE the 008 global index (the connect-path upsert_machine ON CONFLICT
  arbiter binds to 008 — dropping it would break live reconnect).
- connect_sites.enrollment_policy: reserved (default auto-approve), not enforced.

auth/enrollment_keys.rs: cek_ mint (256-bit, OS CSPRNG), Argon2id hash/verify
(reuses auth::password), and hex fingerprint vN (XXXX) per resolved-decision #3.

db/sites.rs + db/enrollment_keys.rs: runtime sqlx persistence; rotate_key
deactivates+inserts in one tx to hold the one-active-key invariant.

POST /api/enroll (public, api/enroll.rs): site_code+cek_ verify against active
key -> dedup on (tenant, machine_uid) -> new / reuse / site-move / collision.
Collision gate (PROVISIONAL heuristic: online existing row + different hostname)
-> pending, no usable cak_, alert. Mints cak_ via existing agent_keys path in the
exact form relay::validate_agent_api_key expects. Per-(site_code,IP) rate-limit +
lockout (EnrollLimiter). Audit events + [ENROLL] alert markers with
TODO(SPEC-016) #dev-alerts notes.

Admin (JWT) api/sites.rs: POST /api/sites/:id/enrollment-key/rotate (plaintext +
fingerprint once) and GET .../enrollment-key (fingerprint/version, no secret).

Routes wired in main.rs (enroll public, rotation admin). 13 new unit tests;
full server suite 99 passing. cargo check + clippy clean on the host (Windows)
target — Linux cross-target not installed here; server crate is platform-neutral
Rust. No sqlx offline cache needed (codebase uses runtime queries, no query!).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-02 10:12:35 -07:00

57 lines
1.3 KiB
Rust

//! Database module for GuruConnect
//!
//! Handles persistence for machines, sessions, and audit logging.
//! Optional - server works without database if DATABASE_URL not set.
pub mod agent_keys;
pub mod enrollment_keys;
pub mod events;
pub mod machines;
pub mod sites;
pub mod releases;
pub mod sessions;
pub mod support_codes;
pub mod tenancy;
pub mod users;
use anyhow::Result;
use sqlx::postgres::PgPoolOptions;
use sqlx::PgPool;
use tracing::info;
pub use releases::*;
pub use users::*;
/// Database connection pool wrapper
#[derive(Clone)]
pub struct Database {
pool: PgPool,
}
impl Database {
/// Initialize database connection pool
pub async fn connect(database_url: &str, max_connections: u32) -> Result<Self> {
info!("Connecting to database...");
let pool = PgPoolOptions::new()
.max_connections(max_connections)
.connect(database_url)
.await?;
info!("Database connection established");
Ok(Self { pool })
}
/// Run database migrations
pub async fn migrate(&self) -> Result<()> {
info!("Running database migrations...");
sqlx::migrate!("./migrations").run(&self.pool).await?;
info!("Migrations complete");
Ok(())
}
/// Get reference to the connection pool
pub fn pool(&self) -> &PgPool {
&self.pool
}
}