12 Commits

Author SHA1 Message Date
Paul Payne
245d260a2b Rename wild-cloud → wild-central for all managed config files and nftables table
Completes the naming separation: nftables table, rules file, dnsmasq config,
resolved config, systemd unit, sudoers rule, and temp files now all use
the wild-central name.
2026-07-14 15:31:50 +00:00
Paul Payne
3172e56288 Standardize codebase consistency: naming, JSON tags, logging, error wrapping
- JSON tags: fix snake_case to camelCase in dnsmasq (configFile, domainsConfigured,
  lastRestart), crowdsec Machine (lastPush, lastHeartbeat), network (primaryIP,
  primaryInterface). cscli raw parsing structs keep snake_case to match CLI output.
- Error wrapping: fix %v to %w in enableAuthelia for proper error chain preservation
- Naming: rename dnsmasq.ConfigGenerator to dnsmasq.Manager (matches all other packages),
  rename ServiceStatus to Status in dnsmasq and haproxy (matches authelia, crowdsec, etc.)
- Logging: standardize all slog calls to use "component" key instead of message prefixes.
  Affects reconcile, dnsfilter, ddns — now consistent with dnsmasq, haproxy, nftables, sse.
2026-07-14 04:38:48 +00:00
Paul Payne
428d47f876 Refactor architecture: extract reconciler, add interfaces, reduce complexity, improve test coverage
Architecture:
- Extract reconcileNetworking into internal/reconcile package with 7 consumer-side interfaces
- Add locked modifyState helper to fix state.yaml read-modify-write race condition
- Extract CrowdSec and VPN handler groups with interfaces documenting dependency surface
- Replace raw map[string]any YAML manipulation with typed AddDHCPStaticLease/RemoveDHCPStaticLease
- Extract Cloudflare API functions into cfClient struct, eliminating repeated auth boilerplate

Complexity reduction:
- haproxy.GenerateWithOpts: 50 → 6 (extracted 8 focused helpers)
- reconcile.Reconcile: 42 → 11 (extracted buildRoutes, buildDNSEntries, writeHAProxyConfig)
- AutheliaUpdateConfig: 25 → 10 (extracted enableAuthelia/disableAuthelia)

Test coverage improvements:
- reconcile: 4.5% → 56.8% (stub-based tests for route building, DNS entries, orchestration)
- dnsfilter: 10.7% → 45.6% (Manager.Compile, AddList, ToggleList, custom entries)
- config: 67.3% → 89.8% (DHCP static lease mutation tests)
2026-07-14 04:21:30 +00:00
Paul Payne
1e7d93256e Support custom domains. Fix host-record/address resolution. 2026-07-13 00:26:13 +00:00
Paul Payne
518cdbbce5 Add DNS filtering with dnsmasq address=/ directives for wildcard blocking
Adds Pi-hole-style DNS filtering using dnsmasq's native address=/ directives,
which block domains and all subdomains. Users subscribe to blocklists by URL
or upload files, with suggested lists from Hagezi, Steven Black, and OISD.
Background runner refreshes lists on a configurable interval (default 24h).
2026-07-12 12:44:19 +00:00
Paul Payne
f9d87ff975 Replace InstanceConfig with DNSEntry for dnsmasq config generation
InstanceConfig was a ~50-field struct designed for Wild Cloud k8s instances,
but only 3 fields were ever read by dnsmasq (the sole consumer). The
reconciliation bridge constructed fake InstanceConfig objects from registered
domains just to satisfy this interface.

Replace with DNSEntry{Domain, IP} — a 2-field struct purpose-built for
dnsmasq. All domains get local=/ directives to prevent AAAA queries from
leaking to upstream DNS (Happy Eyeballs / RFC 8305 latency on LAN).

Removed dead code: InstanceConfig, NodeConfig, LoadCloudConfig,
SaveCloudConfig, DeepMerge, LoadMergedInstanceConfig, EnsureInstanceConfig,
instance path helpers, instanceLoadBalancerIP, GenerateInstanceConfig,
and all modular per-instance dnsmasq methods.
2026-07-11 20:42:33 +00:00
Paul Payne
79c0c32b98 services -> domains 2026-07-10 20:46:22 +00:00
Paul Payne
5c26c7530a It's state, not config. 2026-07-10 05:21:03 +00:00
Paul Payne
234a8f8462 test: Add 22 unit tests across dnsmasq, haproxy, services
dnsmasq (6 new, 30.8% → 32%):
- Empty instances, multiple instances, nil config, configured IP
- No leaked empty entries (address=//, local=//)
- Empty fields don't produce broken entries

Also fixed a bug: empty Domain/InternalDomain fields in commented-out
entries (no LB IP case) now guarded against producing # local=// and
# address=// directives.

haproxy (7 new):
- No HTTPS frontend with no routes
- HTTP-only and L4-only route scenarios
- CertsDir customization and default
- Custom TCP route ports
- Health check directive in L7 backends

services (8 new, 72.7% → 75.8%):
- Not-found errors for Get, Deregister, Update
- DeregisterBySource partial match (source AND backend)
- Overwrite preserves file count
- Empty dir and non-YAML file handling

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-07-09 21:07:12 +00:00
Paul Payne
e5cd6583f2 feat: Add comprehensive tests + fix startup reconciliation
Tests added (13 new):
- HAProxy ACL ordering: L7 before L4 wildcard, L4 exact before L4 wildcard
- HAProxy subdomains: false=exact only, true=wildcard+exact
- Reconciliation integration: HAProxy config from services, DNS config
  from services, Central config domain injection, correct DNS target IPs
- dnsmasq: reach:internal has local=/, reach:public does not
- Services: idempotent registration, no duplicates in list

Bug fix:
- Run initial reconciliation on startup so Central's own domain (from
  config) gets HAProxy + DNS routes even with zero registered services.
  Previously, Central only got routes after the first service was
  registered, causing 503 on fresh restart.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-07-09 20:55:27 +00:00
Paul Payne
e4e1a15f92 fix: Prevent broken dnsmasq entries for services without internal domain
Services registered via the service API have a domain but no internal
domain (that's a Wild Cloud instance concept). The dnsmasq generator
was producing broken entries like `local=//` and `address=//`.

Fix: skip internal domain entries when InternalDomain is empty, in
both config.go and config_modular.go. Also fix DNS entries to point
to Central's IP (where HAProxy listens) rather than the backend
address — all traffic flows through Central.

Added 3 tests covering: service-only, mixed services+instances.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-07-09 14:11:24 +00:00
Paul Payne
beb643f76f feat: Extract Wild Central as standalone Go service
Extract the Central networking functionality from wild-cloud/api into
a standalone service. Wild Central manages DNS (dnsmasq), gateway
(HAProxy), firewall (nftables), VPN (WireGuard), TLS (certbot),
security (CrowdSec), and DDNS — all the network appliance concerns.

All Cloud-specific code (instances, clusters, nodes, apps, backups,
operations, kubectl/talosctl tooling) has been removed. The API struct
and route registration contain only Central endpoints. Tests updated
to match the new API signature.

Builds and all tests pass.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-07-08 23:31:16 +00:00