Initial commit

checker/definition.go

@@ -0,0 +1,69 @@
+package checker
+
+import (
+	"time"
+
+	sdk "git.happydns.org/checker-sdk-go/checker"
+)
+
+// Version is overridden at build time via -ldflags. Use SetVersion from entrypoints, not direct assignment.
+var Version = "built-in"
+
+// SetVersion ignores empty values so a misconfigured ldflags does not erase the default.
+func SetVersion(v string) {
+	if v != "" {
+		Version = v
+	}
+}
+
+// Definition exposes the checker to the happyDomain host.
+// Zone-scoped single pass so findings consolidate by owner rather than one observation per service.
+func Definition() *sdk.CheckerDefinition {
+	def := &sdk.CheckerDefinition{
+		ID:      "dangling",
+		Name:    "Dangling subdomains",
+		Version: Version,
+		Availability: sdk.CheckerAvailability{
+			ApplyToZone: true,
+		},
+		ObservationKeys: []sdk.ObservationKey{ObservationKeyDangling},
+		Options: sdk.CheckerOptionsDocumentation{
+			DomainOpts: []sdk.CheckerOptionDocumentation{
+				{
+					Id:       "domain_name",
+					Type:     "string",
+					Label:    "Domain name",
+					AutoFill: sdk.AutoFillDomainName,
+					Hide:     true,
+				},
+				{
+					Id:       "zone",
+					Type:     "string",
+					Label:    "Zone",
+					AutoFill: sdk.AutoFillZone,
+					Hide:     true,
+				},
+			},
+			RunOpts: []sdk.CheckerOptionDocumentation{
+				{
+					Id:          "skip_resolution",
+					Type:        "bool",
+					Label:       "Skip live DNS resolution",
+					Description: "When set, the checker only reports the static structure of pointer records. Useful for offline analysis; defaults to false.",
+					Default:     false,
+				},
+			},
+		},
+		Rules: []sdk.CheckRule{
+			&danglingRule{},
+		},
+		HasHTMLReport: true,
+		Interval: &sdk.CheckIntervalSpec{
+			Min:     15 * time.Minute,
+			Max:     7 * 24 * time.Hour,
+			Default: 12 * time.Hour,
+		},
+	}
+	def.BuildRulesInfo()
+	return def
+}