Initial commit

checker/registry.go

@@ -0,0 +1,50 @@
+// This file is part of the happyDomain (R) project.
+// Copyright (c) 2020-2026 happyDomain
+// Authors: Pierre-Olivier Mercier, et al.
+
+package checker
+
+import (
+	"sort"
+	"sync"
+
+	sdk "git.happydns.org/checker-sdk-go/checker"
+)
+
+// registry holds the rules and collectors that ship with the checker.
+// Each rule/collector registers itself in an init() so that adding a new
+// one is a single-file change — no central list to maintain.
+var registry = struct {
+	mu         sync.Mutex
+	rules      []sdk.CheckRule
+	collectors []Collector
+}{}
+
+// RegisterRule appends a rule to the global registry. Intended to be
+// called from init() in each rule file.
+func RegisterRule(r sdk.CheckRule) {
+	registry.mu.Lock()
+	defer registry.mu.Unlock()
+	registry.rules = append(registry.rules, r)
+}
+
+// RegisterCollector appends a collector to the global registry. Reserved
+// for step 4; the orchestrator currently wires only rootCollector
+// directly.
+func RegisterCollector(c Collector) {
+	registry.mu.Lock()
+	defer registry.mu.Unlock()
+	registry.collectors = append(registry.collectors, c)
+}
+
+// Rules returns every registered rule, sorted by Name() so the output is
+// stable across init-order changes (which Go does not guarantee between
+// files).
+func Rules() []sdk.CheckRule {
+	registry.mu.Lock()
+	out := make([]sdk.CheckRule, len(registry.rules))
+	copy(out, registry.rules)
+	registry.mu.Unlock()
+	sort.Slice(out, func(i, j int) bool { return out[i].Name() < out[j].Name() })
+	return out
+}