[TMS]: predefined tags (#571)

[TMS]: predefined tags

What this PR does / why we need it
Predefined tags implementation

Reviewed-by: Anton Sidelnikov
Reviewed-by: Polina Gubina

acceptance/clients/clients.go

@@ -727,6 +727,18 @@ func NewSmnV2Client() (client *golangsdk.ServiceClient, err error) {
 	})
 }
 
+// NewTmsV1Client returns authenticated TMS v1.0 client
+func NewTmsV1Client() (client *golangsdk.ServiceClient, err error) {
+	iamClient, err := NewIdentityV3AdminClient()
+	if err != nil {
+		return nil, err
+	}
+
+	iamClient.Endpoint = strings.Replace(iamClient.Endpoint, "v3", "v1.0", 1)
+	iamClient.Endpoint = strings.Replace(iamClient.Endpoint, "iam", "tms", 1)
+	return iamClient, err
+}
+
 // NewCesV1Client returns authenticated CES v1 client
 func NewCesV1Client() (client *golangsdk.ServiceClient, err error) {
 	cc, err := CloudAndClient()

acceptance/openstack/tms/tags_test.go

@@ -0,0 +1,48 @@
+package tms
+
+import (
+	"os"
+	"testing"
+
+	"github.com/opentelekomcloud/gophertelekomcloud/acceptance/clients"
+	"github.com/opentelekomcloud/gophertelekomcloud/openstack/tms/v1/tags"
+	th "github.com/opentelekomcloud/gophertelekomcloud/testhelper"
+)
+
+func TestTMSV1Lifecycle(t *testing.T) {
+	if os.Getenv("RUN_TMS_TAGS") == "" {
+		t.Skip("unstable test")
+	}
+	client, err := clients.NewTmsV1Client()
+	th.AssertNoErr(t, err)
+
+	predefinedTags := []tags.Tag{
+		{
+			Key:   "test-1",
+			Value: "test-1",
+		},
+	}
+
+	createOpts := tags.BatchOpts{
+		Tags:   predefinedTags,
+		Action: tags.ActionCreate,
+	}
+
+	_, err = tags.BatchAction(client, "", createOpts).Extract()
+	th.AssertNoErr(t, err)
+
+	listTags, err := tags.Get(client).Extract()
+	th.AssertNoErr(t, err)
+	th.AssertEquals(t, listTags.Tags[0].Key, "test-1")
+	th.AssertEquals(t, listTags.Tags[0].Value, "test-1")
+
+	deleteOpts := tags.BatchOpts{
+		Action: tags.ActionDelete,
+		Tags:   predefinedTags,
+	}
+	_, err = tags.BatchAction(client, "", deleteOpts).Extract()
+	th.AssertNoErr(t, err)
+
+	_, err = tags.Get(client).Extract()
+	th.AssertNoErr(t, err)
+}

openstack/client.go

@@ -930,3 +930,8 @@ func NewSWRV2(client *golangsdk.ProviderClient, eo golangsdk.EndpointOpts) (*gol
 	serviceClient.ResourceBase = serviceClient.Endpoint
 	return serviceClient, err
 }
+
+// NewTMSV1 creates a ServiceClient that may be used to access the TMS service.
+func NewTMSV1(client *golangsdk.ProviderClient, eo golangsdk.EndpointOpts) (*golangsdk.ServiceClient, error) {
+	return initClientOpts(client, eo, "tms")
+}