docs: update README with new config keys; link security document

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I8820dfb50f2b236a66d1e57aa36b6b0d6a6a6964
This commit is contained in:
raf 2026-02-28 12:17:47 +03:00
commit a1c0142fb0
Signed by: NotAShelf
GPG key ID: 29D95B64378DB4BF

View file

@ -185,48 +185,49 @@ development.
<!--markdownlint-disable MD013 -->
| Section | Key | Default | Description |
| --------------- | ---------------------- | --------------------------------------------- | ----------------------------------------- |
| `database` | `url` | `postgresql://fc_ci:password@localhost/fc_ci` | PostgreSQL connection URL |
| `database` | `max_connections` | `20` | Maximum connection pool size |
| `database` | `min_connections` | `5` | Minimum idle connections |
| `database` | `connect_timeout` | `30` | Connection timeout (seconds) |
| `database` | `idle_timeout` | `600` | Idle connection timeout (seconds) |
| `database` | `max_lifetime` | `1800` | Maximum connection lifetime (seconds) |
| `server` | `host` | `127.0.0.1` | HTTP listen address |
| `server` | `port` | `3000` | HTTP listen port |
| `server` | `request_timeout` | `30` | Per-request timeout (seconds) |
| `server` | `max_body_size` | `10485760` | Maximum request body size (10 MB) |
| `server` | `api_key` | none | Optional legacy API key (prefer DB keys) |
| `server` | `cors_permissive` | `false` | Allow all CORS origins |
| `server` | `allowed_origins` | `[]` | Allowed CORS origins list |
| `server` | `rate_limit_rps` | none | Requests per second limit |
| `server` | `rate_limit_burst` | none | Burst size for rate limiting |
| `evaluator` | `poll_interval` | `60` | Seconds between git poll cycles |
| `evaluator` | `git_timeout` | `600` | Git operation timeout (seconds) |
| `evaluator` | `nix_timeout` | `1800` | Nix evaluation timeout (seconds) |
| `evaluator` | `max_concurrent_evals` | `4` | Maximum concurrent evaluations |
| `evaluator` | `work_dir` | `/tmp/fc-evaluator` | Working directory for clones |
| `evaluator` | `restrict_eval` | `true` | Pass `--option restrict-eval true` to Nix |
| `evaluator` | `allow_ifd` | `false` | Allow import-from-derivation |
| `queue_runner` | `workers` | `4` | Concurrent build slots |
| `queue_runner` | `poll_interval` | `5` | Seconds between build queue polls |
| `queue_runner` | `build_timeout` | `3600` | Per-build timeout (seconds) |
| `queue_runner` | `work_dir` | `/tmp/fc-queue-runner` | Working directory for builds |
| `gc` | `enabled` | `true` | Manage GC roots for build outputs |
| `gc` | `gc_roots_dir` | `/nix/var/nix/gcroots/per-user/fc/fc-roots` | GC roots directory |
| `gc` | `max_age_days` | `30` | Remove GC roots older than N days |
| `gc` | `cleanup_interval` | `3600` | GC cleanup interval (seconds) |
| `logs` | `log_dir` | `/var/lib/fc/logs` | Build log storage directory |
| `logs` | `compress` | `false` | Compress stored logs |
| `cache` | `enabled` | `true` | Serve a Nix binary cache at `/nix-cache/` |
| `cache` | `secret_key_file` | none | Signing key for binary cache |
| `signing` | `enabled` | `false` | Sign build outputs |
| `signing` | `key_file` | none | Signing key file path |
| `notifications` | `webhook_url` | none | HTTP endpoint to POST build status JSON |
| `notifications` | `github_token` | none | GitHub token for commit status updates |
| `notifications` | `gitea_url` | none | Gitea/Forgejo instance URL |
| `notifications` | `gitea_token` | none | Gitea/Forgejo API token |
| Section | Key | Default | Description |
| --------------- | ---------------------- | --------------------------------------------- | ----------------------------------------------------- |
| `database` | `url` | `postgresql://fc_ci:password@localhost/fc_ci` | PostgreSQL connection URL |
| `database` | `max_connections` | `20` | Maximum connection pool size |
| `database` | `min_connections` | `5` | Minimum idle connections |
| `database` | `connect_timeout` | `30` | Connection timeout (seconds) |
| `database` | `idle_timeout` | `600` | Idle connection timeout (seconds) |
| `database` | `max_lifetime` | `1800` | Maximum connection lifetime (seconds) |
| `server` | `host` | `127.0.0.1` | HTTP listen address |
| `server` | `port` | `3000` | HTTP listen port |
| `server` | `request_timeout` | `30` | Per-request timeout (seconds) |
| `server` | `max_body_size` | `10485760` | Maximum request body size (10 MB) |
| `server` | `api_key` | none | Optional legacy API key (prefer DB keys) |
| `server` | `cors_permissive` | `false` | Allow all CORS origins |
| `server` | `allowed_origins` | `[]` | Allowed CORS origins list |
| `server` | `force_secure_cookies` | `false` | Force Secure flag on cookies (enable for HTTPS proxy) |
| `server` | `rate_limit_rps` | none | Requests per second limit per IP (DoS protection) |
| `server` | `rate_limit_burst` | none | Burst size for rate limiting (e.g., 20) |
| `evaluator` | `poll_interval` | `60` | Seconds between git poll cycles |
| `evaluator` | `git_timeout` | `600` | Git operation timeout (seconds) |
| `evaluator` | `nix_timeout` | `1800` | Nix evaluation timeout (seconds) |
| `evaluator` | `max_concurrent_evals` | `4` | Maximum concurrent evaluations |
| `evaluator` | `work_dir` | `/tmp/fc-evaluator` | Working directory for clones |
| `evaluator` | `restrict_eval` | `true` | Pass `--option restrict-eval true` to Nix |
| `evaluator` | `allow_ifd` | `false` | Allow import-from-derivation |
| `queue_runner` | `workers` | `4` | Concurrent build slots |
| `queue_runner` | `poll_interval` | `5` | Seconds between build queue polls |
| `queue_runner` | `build_timeout` | `3600` | Per-build timeout (seconds) |
| `queue_runner` | `work_dir` | `/tmp/fc-queue-runner` | Working directory for builds |
| `gc` | `enabled` | `true` | Manage GC roots for build outputs |
| `gc` | `gc_roots_dir` | `/nix/var/nix/gcroots/per-user/fc/fc-roots` | GC roots directory |
| `gc` | `max_age_days` | `30` | Remove GC roots older than N days |
| `gc` | `cleanup_interval` | `3600` | GC cleanup interval (seconds) |
| `logs` | `log_dir` | `/var/lib/fc/logs` | Build log storage directory |
| `logs` | `compress` | `false` | Compress stored logs |
| `cache` | `enabled` | `true` | Serve a Nix binary cache at `/nix-cache/` |
| `cache` | `secret_key_file` | none | Signing key for binary cache |
| `signing` | `enabled` | `false` | Sign build outputs |
| `signing` | `key_file` | none | Signing key file path |
| `notifications` | `webhook_url` | none | HTTP endpoint to POST build status JSON |
| `notifications` | `github_token` | none | GitHub token for commit status updates |
| `notifications` | `gitea_url` | none | Gitea/Forgejo instance URL |
| `notifications` | `gitea_token` | none | Gitea/Forgejo API token |
<!--markdownlint-enable MD013 -->
@ -300,6 +301,11 @@ proxy:
server.host = "127.0.0.1";
server.port = 3000;
# Security: enable when behind HTTPS reverse proxy
server.force_secure_cookies = true;
server.rate_limit_rps = 100;
server.rate_limit_burst = 20;
evaluator.poll_interval = 300;
evaluator.restrict_eval = true;
queue_runner.workers = 8;
@ -369,6 +375,11 @@ Ensure the PostgreSQL server on the head node allows connections from builder
machines via `pg_hba.conf` (the NixOS `services.postgresql` module handles this
with `authentication` settings).
## Security
FC implements multiple security layers to protect your CI infrastructure. See
[the security document](./SECURITY.md) for more details.
## Authentication
FC supports two authentication methods: