fix: createRecord for alibabacloud provider

provider/alibabacloud/alibaba_cloud.go

@@ -498,7 +498,20 @@ func (p *AlibabaCloudProvider) unescapeTXTRecordValue(value string) string {
 }
 
 func (p *AlibabaCloudProvider) createRecord(endpoint *endpoint.Endpoint, target string, hostedZoneDomains []string) error {
+	if len(hostedZoneDomains) == 0 {
+		log.Errorf("Failed to create %s record named '%s' to '%s' for Alibaba Cloud DNS: zone not found",
+			endpoint.RecordType, endpoint.DNSName, target)
+		return fmt.Errorf("zone not found")
+	}
+
 	rr, domain := p.splitDNSName(endpoint.DNSName, hostedZoneDomains)
+
+	if domain == "" {
+		log.Errorf("Failed to create %s record named '%s' to '%s' for Alibaba Cloud DNS: no corresponding DNS zone found for this domain '%s'",
+			endpoint.RecordType, endpoint.DNSName, target, endpoint.DNSName)
+		return fmt.Errorf("no corresponding DNS zone found for this domain")
+	}
+
 	request := alidns.CreateAddDomainRecordRequest()
 	request.DomainName = domain
 	request.Type = endpoint.RecordType

provider/alibabacloud/alibaba_cloud_test.go

@@ -325,6 +325,64 @@ func TestAlibabaCloudProvider_ApplyChanges(t *testing.T) {
 	}
 }
 
+func TestAlibabaCloudProvider_ApplyChanges_HaveNoDefinedZoneDomain(t *testing.T) {
+	p := newTestAlibabaCloudProvider(false)
+	defaultTtlPlan := &endpoint.Endpoint{
+		DNSName:    "ttl.container-service.top",
+		RecordType: "A",
+		RecordTTL:  defaultTTL,
+		Targets:    endpoint.NewTargets("4.3.2.1"),
+	}
+	changes := plan.Changes{
+		Create: []*endpoint.Endpoint{
+			{
+				DNSName:    "www.example.com", //no found this zone by API: DescribeDomains
+				RecordType: "A",
+				RecordTTL:  300,
+				Targets:    endpoint.NewTargets("9.9.9.9"),
+			},
+			defaultTtlPlan,
+		},
+		UpdateNew: []*endpoint.Endpoint{
+			{
+				DNSName:    "abc.container-service.top",
+				RecordType: "A",
+				RecordTTL:  500,
+				Targets:    endpoint.NewTargets("1.2.3.4", "5.6.7.8"),
+			},
+		},
+		Delete: []*endpoint.Endpoint{
+			{
+				DNSName:    "abc.container-service.top",
+				RecordType: "TXT",
+				RecordTTL:  300,
+				Targets:    endpoint.NewTargets("\"heritage=external-dns,external-dns/owner=default\""),
+			},
+		},
+	}
+	ctx := context.Background()
+	err := p.ApplyChanges(ctx, &changes)
+	assert.NoError(t, err)
+	endpoints, err := p.Records(ctx)
+	if err != nil {
+		t.Errorf("Failed to get records: %v", err)
+	} else {
+		if len(endpoints) != 2 {
+			t.Errorf("Incorrect number of records: %d", len(endpoints))
+		}
+		for _, ep := range endpoints {
+			t.Logf("Endpoint for %++v", *ep)
+		}
+	}
+	for _, ep := range endpoints {
+		if ep.DNSName == defaultTtlPlan.DNSName {
+			if ep.RecordTTL != defaultTtlPlan.RecordTTL {
+				t.Error("default ttl execute error")
+			}
+		}
+	}
+}
+
 func TestAlibabaCloudProvider_Records_PrivateZone(t *testing.T) {
 	p := newTestAlibabaCloudProvider(true)
 	endpoints, err := p.Records(context.Background())
@@ -389,6 +447,8 @@ func TestAlibabaCloudProvider_splitDNSName(t *testing.T) {
 	endpoint := &endpoint.Endpoint{}
 	hostedZoneDomains := []string{"container-service.top", "example.org"}
 
+	var emptyZoneDomains []string
+
 	endpoint.DNSName = "www.example.org"
 	rr, domain := p.splitDNSName(endpoint.DNSName, hostedZoneDomains)
 	if rr != "www" || domain != "example.org" {
@@ -440,6 +500,14 @@ func TestAlibabaCloudProvider_splitDNSName(t *testing.T) {
 	if rr != "a.b" || domain != "c.container-service.top" {
 		t.Errorf("Failed to splitDNSName for %s: rr=%s, domain=%s", endpoint.DNSName, rr, domain)
 	}
+	rr, domain = p.splitDNSName(endpoint.DNSName, emptyZoneDomains)
+	if rr != "@" || domain != "" {
+		t.Errorf("Failed to splitDNSName with emptyZoneDomains for %s: rr=%s, domain=%s", endpoint.DNSName, rr, domain)
+	}
+	rr, domain = p.splitDNSName(endpoint.DNSName, []string{"example.com"})
+	if rr != "@" || domain != "" {
+		t.Errorf("Failed to splitDNSName for %s: rr=%s, domain=%s", endpoint.DNSName, rr, domain)
+	}
 }
 
 func TestAlibabaCloudProvider_TXTEndpoint(t *testing.T) {