feat: add Azure DNS authority outputs

internal/driver/dns.go

@@ -123,11 +123,27 @@ func (d *DNSDriver) Scale(_ context.Context, _ interfaces.ResourceRef, _ int) (*
 
 func dnsToOutput(name string, z armdns.Zone) *interfaces.ResourceOutput {
 	outputs := map[string]any{}
+	if z.Name != nil {
+		outputs["domain"] = *z.Name
+		outputs["zone_name"] = *z.Name
+	}
 	if z.Properties != nil {
 		if z.Properties.NumberOfRecordSets != nil {
 			outputs["record_sets"] = *z.Properties.NumberOfRecordSets
+			outputs["record_count"] = *z.Properties.NumberOfRecordSets
+		}
+		if z.Properties.ZoneType != nil {
+			outputs["zone_type"] = string(*z.Properties.ZoneType)
+		}
+		if len(z.Properties.NameServers) > 0 {
+			outputs["name_servers"] = azureNameServers(z.Properties.NameServers)
 		}
 	}
+	outputs["authority"] = map[string]any{
+		"role":         "target_authoritative_dns",
+		"dns_host":     "Azure DNS",
+		"name_servers": azureOutputNameServers(outputs),
+	}
 	status := "active"
 	if z.ID == nil {
 		status = "unknown"
@@ -140,3 +156,18 @@ func dnsToOutput(name string, z armdns.Zone) *interfaces.ResourceOutput {
 		Status:     status,
 	}
 }
+
+func azureNameServers(values []*string) []string {
+	out := make([]string, 0, len(values))
+	for _, value := range values {
+		if value != nil {
+			out = append(out, *value)
+		}
+	}
+	return out
+}
+
+func azureOutputNameServers(outputs map[string]any) []string {
+	values, _ := outputs["name_servers"].([]string)
+	return append([]string(nil), values...)
+}

internal/driver/dns_test.go

@@ -58,10 +58,17 @@ func TestDNSDriver_Create(t *testing.T) {
 }
 
 func TestDNSDriver_Read(t *testing.T) {
+	zoneType := armdns.ZoneTypePublic
 	client := &mockDNSClient{
 		getFn: func(_ context.Context, _, zoneName string) (armdns.Zone, error) {
 			return armdns.Zone{
-				ID: str("/subscriptions/sub/rg/" + zoneName),
+				ID:   str("/subscriptions/sub/rg/" + zoneName),
+				Name: str(zoneName),
+				Properties: &armdns.ZoneProperties{
+					NameServers:        []*string{str("ns1-01.azure-dns.com."), str("ns2-01.azure-dns.net.")},
+					NumberOfRecordSets: ptrOf(int64(3)),
+					ZoneType:           &zoneType,
+				},
 			}, nil
 		},
 	}
@@ -74,6 +81,26 @@ func TestDNSDriver_Read(t *testing.T) {
 	if out.Status != "active" {
 		t.Errorf("status = %q, want active", out.Status)
 	}
+	if out.Outputs["domain"] != "example.com" {
+		t.Fatalf("domain = %v, want example.com", out.Outputs["domain"])
+	}
+	if out.Outputs["record_count"] != int64(3) {
+		t.Fatalf("record_count = %v, want 3", out.Outputs["record_count"])
+	}
+	if out.Outputs["zone_type"] != "Public" {
+		t.Fatalf("zone_type = %v, want Public", out.Outputs["zone_type"])
+	}
+	authority, ok := out.Outputs["authority"].(map[string]any)
+	if !ok {
+		t.Fatalf("authority = %T, want map[string]any", out.Outputs["authority"])
+	}
+	if got := authority["dns_host"]; got != "Azure DNS" {
+		t.Fatalf("authority.dns_host = %v, want Azure DNS", got)
+	}
+	nameServers, ok := authority["name_servers"].([]string)
+	if !ok || len(nameServers) != 2 || nameServers[0] != "ns1-01.azure-dns.com." {
+		t.Fatalf("authority.name_servers = %#v, want Azure DNS nameservers", authority["name_servers"])
+	}
 }
 
 func TestDNSDriver_Create_Error(t *testing.T) {