CRUD management for TXT record (#89)

* CRUD management for TXT record
* Ability to specify TTL during RecordTXT creation
* Catch nil response situation
* Return to the type approach consistent with other methods
* Return on empty res

object_manager.go

@@ -562,6 +562,72 @@ func (objMgr *ObjectManager) DeleteCNAMERecord(ref string) (string, error) {
 	return objMgr.connector.DeleteObject(ref)
 }
 
+// Creates TXT Record. Use TTL of 0 to inherit TTL from the Zone
+func (objMgr *ObjectManager) CreateTXTRecord(recordname string, text string, ttl int, dnsview string) (*RecordTXT, error) {
+
+	recordTXT := NewRecordTXT(RecordTXT{
+		View: dnsview,
+		Name: recordname,
+		Text: text,
+		TTL:  ttl,
+	})
+
+	ref, err := objMgr.connector.CreateObject(recordTXT)
+	recordTXT.Ref = ref
+	return recordTXT, err
+}
+
+func (objMgr *ObjectManager) GetTXTRecordByRef(ref string) (*RecordTXT, error) {
+	recordTXT := NewRecordTXT(RecordTXT{})
+	err := objMgr.connector.GetObject(recordTXT, ref, &recordTXT)
+	return recordTXT, err
+}
+
+func (objMgr *ObjectManager) GetTXTRecord(name string) (*RecordTXT, error) {
+	if name == "" {
+		return nil, fmt.Errorf("name can not be empty")
+	}
+	var res []RecordTXT
+
+	recordTXT := NewRecordTXT(RecordTXT{Name: name})
+
+	err := objMgr.connector.GetObject(recordTXT, "", &res)
+
+	if err != nil || res == nil || len(res) == 0 {
+		return nil, err
+	}
+
+	return &res[0], nil
+}
+
+func (objMgr *ObjectManager) UpdateTXTRecord(recordname string, text string) (*RecordTXT, error) {
+	var res []RecordTXT
+
+	recordTXT := NewRecordTXT(RecordTXT{Name: recordname})
+
+	err := objMgr.connector.GetObject(recordTXT, "", &res)
+
+	if len(res) == 0 {
+		return nil, nil
+	}
+
+	res[0].Text = text
+
+	res[0].Zone = "" //  set the Zone value to "" as its a non writable field
+
+	_, err = objMgr.connector.UpdateObject(&res[0], res[0].Ref)
+
+	if err != nil || res == nil || len(res) == 0 {
+		return nil, err
+	}
+
+	return &res[0], nil
+}
+
+func (objMgr *ObjectManager) DeleteTXTRecord(ref string) (string, error) {
+	return objMgr.connector.DeleteObject(ref)
+}
+
 func (objMgr *ObjectManager) CreatePTRRecord(netview string, dnsview string, recordname string, cidr string, ipAddr string, ea EA) (*RecordPTR, error) {
 
 	eas := objMgr.extendEA(ea)

object_manager_test.go

@@ -927,6 +927,53 @@ var _ = Describe("Object Manager", func() {
 			Expect(err).To(BeNil())
 		})
 	})
+
+	Describe("Allocate TXT Record ", func() {
+		cmpType := "Docker"
+		tenantID := "01234567890abcdef01234567890abcdef"
+		text := "test-text"
+		dnsView := "default"
+		recordName := "test"
+		ttl := 30
+		fakeRefReturn := fmt.Sprintf("record:txt/ZG5zLmJpbmRfY25h:%s/%20%20", recordName)
+
+		aniFakeConnector := &fakeConnector{
+			createObjectObj: NewRecordTXT(RecordTXT{
+				Name: recordName,
+				Text: text,
+				TTL:  ttl,
+				View: dnsView,
+			}),
+			getObjectRef: fakeRefReturn,
+			getObjectObj: NewRecordTXT(RecordTXT{
+				Name: recordName,
+				Text: text,
+				View: dnsView,
+				Ref:  fakeRefReturn,
+			}),
+			resultObject: NewRecordTXT(RecordTXT{
+				Name: recordName,
+				Text: text,
+				View: dnsView,
+				TTL:  ttl,
+				Ref:  fakeRefReturn,
+			}),
+			fakeRefReturn: fakeRefReturn,
+		}
+
+		objMgr := NewObjectManager(aniFakeConnector, cmpType, tenantID)
+
+		var actualRecord *RecordTXT
+		var err error
+		It("should pass expected TXT record Object to CreateObject", func() {
+			actualRecord, err = objMgr.CreateTXTRecord(recordName, text, 30, dnsView)
+		})
+		It("should return expected TXT record Object", func() {
+			Expect(actualRecord).To(Equal(aniFakeConnector.resultObject))
+			Expect(err).To(BeNil())
+		})
+	})
+
 	Describe("Create EA Definition", func() {
 		cmpType := "Docker"
 		tenantID := "01234567890abcdef01234567890abcdef"
@@ -1349,6 +1396,30 @@ var _ = Describe("Object Manager", func() {
 		})
 	})
 
+	Describe("Delete TXT Record", func() {
+		cmpType := "Docker"
+		tenantID := "01234567890abcdef01234567890abcdef"
+		recordName := "test"
+		deleteRef := fmt.Sprintf("record:txt/ZG5zLmJpbmRfY25h:%s/%20%20", recordName)
+		fakeRefReturn := deleteRef
+		nwFakeConnector := &fakeConnector{
+			deleteObjectRef: deleteRef,
+			fakeRefReturn:   fakeRefReturn,
+		}
+
+		objMgr := NewObjectManager(nwFakeConnector, cmpType, tenantID)
+
+		var actualRef string
+		var err error
+		It("should pass expected TXT record Ref to DeleteObject", func() {
+			actualRef, err = objMgr.DeleteTXTRecord(deleteRef)
+		})
+		It("should return expected TXT record Ref", func() {
+			Expect(actualRef).To(Equal(fakeRefReturn))
+			Expect(err).To(BeNil())
+		})
+	})
+
 	Describe("BuildNetworkViewFromRef", func() {
 		netviewName := "default_view"
 		netviewRef := fmt.Sprintf("networkview/ZG5zLm5ldHdvcmtfdmlldyQyMw:%s/false", netviewName)

objects.go

@@ -446,6 +446,7 @@ type RecordTXT struct {
 	Ref    string `json:"_ref,omitempty"`
 	Name   string `json:"name,omitempty"`
 	Text   string `json:"text,omitempty"`
+	TTL    int    `json:"ttl,omitempty"`
 	View   string `json:"view,omitempty"`
 	Zone   string `json:"zone,omitempty"`
 	Ea     EA     `json:"extattrs,omitempty"`