List namespace right after namespace has been created (#6922)

* List namespace right after namespace has been created

Signed-off-by: Parthvi Vala <pvala@redhat.com>

* Add sleep after listing namespaces

Signed-off-by: Parthvi Vala <pvala@redhat.com>

* Error out when timeout is reached

Signed-off-by: Parthvi Vala <pvala@redhat.com>

* Modify spinner messages

Signed-off-by: Parthvi Vala <pvala@redhat.com>

* Attempt at fixing doc tests

Signed-off-by: Parthvi Vala <pvala@redhat.com>

---------

Signed-off-by: Parthvi Vala <pvala@redhat.com>

docs/website/docs/command-reference/docs-mdx/create-namespace/create_namespace.mdx

@@ -1,5 +1,6 @@
 ```console
 $ odo create namespace odo-dev
+ ✓  Creating the namespace "odo-dev" [1s]
  ✓  Namespace "odo-dev" is ready for use
  ✓  New namespace created and now using namespace: odo-dev
  ```

docs/website/docs/command-reference/docs-mdx/create-namespace/create_project.mdx

@@ -1,5 +1,6 @@
 ```console
 $ odo create project odo-dev
+ ✓  Creating the project "odo-dev" [1s]
  ✓  Project "odo-dev" is ready for use
  ✓  New project created and now using project: odo-dev
  ```

docs/website/docs/user-guides/quickstart/docs-mdx/create_namespace_output.mdx

@@ -1,5 +1,6 @@
 ```console
 $ odo create namespace odo-dev
+ ✓  Creating the namespace "odo-dev" [1s]
  ✓  Namespace "odo-dev" is ready for use
  ✓  New namespace created and now using namespace: odo-dev
 ```

docs/website/docs/user-guides/quickstart/docs-mdx/create_project_output.mdx

@@ -1,5 +1,6 @@
 ```console
 $ odo create project odo-dev
+ ✓  Creating the project "odo-dev" [1s]
  ✓  Project "odo-dev" is ready for use
  ✓  New project created and now using project: odo-dev
 ```

pkg/odo/cli/create/namespace/namespace.go

@@ -3,10 +3,12 @@ package namespace
 import (
 	"context"
 	"fmt"
-	"os"
-
+	"github.com/redhat-developer/odo/pkg/project"
 	"golang.org/x/text/cases"
 	"golang.org/x/text/language"
+	"k8s.io/klog"
+	"os"
+	"time"
 
 	dfutil "github.com/devfile/library/v2/pkg/util"
 	"github.com/spf13/cobra"
@@ -80,32 +82,51 @@ func (nco *NamespaceCreateOptions) Validate(ctx context.Context) error {
 
 // Run runs the namespace create command
 func (nco *NamespaceCreateOptions) Run(ctx context.Context) (err error) {
-	// Create the "spinner"
-	s := &log.Status{}
-
-	// If the --wait parameter has been passed, we add a spinner..
-	if nco.waitFlag {
-		s = log.Spinnerf("Waiting for %s to come up", nco.commandName)
-		defer s.End(false)
-	}
+	createSpinner := log.Spinnerf("Creating the %s %q", nco.commandName, nco.namespaceName)
+	defer createSpinner.End(false)
 
 	// Create the namespace & end the spinner (if there is any..)
 	err = nco.clientset.ProjectClient.Create(nco.namespaceName, nco.waitFlag)
 	if err != nil {
 		return err
 	}
-	s.End(true)
+	createSpinner.End(true)
 
-	caser := cases.Title(language.Und)
-	successMessage := fmt.Sprintf(`%s %q is ready for use`, caser.String(nco.commandName), nco.namespaceName)
-	log.Successf(successMessage)
+	// If the --wait parameter has been passed, we add a spinner..
+	if nco.waitFlag {
+		waitSpinner := log.Spinnerf("Waiting for the %s to come up", nco.commandName)
+		defer waitSpinner.End(false)
+		timeOut := time.After(nco.clientset.PreferenceClient.GetTimeout())
+	L:
+		for {
+			select {
+			case <-timeOut:
+				return fmt.Errorf("timeout while waiting for %s %q to be ready; you can change the timeout preference by running `odo preference set timeout <duration>`", nco.commandName, nco.namespaceName)
+			default:
+				var nsList project.ProjectList
+				nsList, err = nco.clientset.ProjectClient.List()
+				if err != nil {
+					klog.V(4).Infof("Failed to list %ss", nco.commandName)
+				}
+				for _, ns := range nsList.Items {
+					if ns.Name == nco.namespaceName {
+						break L
+					}
+				}
+				time.Sleep(50 * time.Millisecond)
+			}
+		}
+		waitSpinner.End(true)
+	}
 
 	// Set the current namespace when created
 	err = nco.clientset.ProjectClient.SetCurrent(nco.namespaceName)
 	if err != nil {
 		return err
 	}
-
+	caser := cases.Title(language.Und)
+	successMessage := fmt.Sprintf(`%s %q is ready for use`, caser.String(nco.commandName), nco.namespaceName)
+	log.Successf(successMessage)
 	log.Successf("New %[1]s created and now using %[1]s: %v", nco.commandName, nco.namespaceName)
 
 	return nil
@@ -134,7 +155,7 @@ func NewCmdNamespaceCreate(name, fullName string, testClientset clientset.Client
 
 	namespaceCreateCmd.Flags().BoolVarP(&o.waitFlag, "wait", "w", false, "Wait until the namespace is ready")
 
-	clientset.Add(namespaceCreateCmd, clientset.KUBERNETES, clientset.PROJECT)
+	clientset.Add(namespaceCreateCmd, clientset.KUBERNETES, clientset.PROJECT, clientset.PREFERENCE)
 	util.SetCommandGroup(namespaceCreateCmd, util.MainGroup)
 
 	return namespaceCreateCmd

tests/helper/helper_documentation.go

@@ -41,7 +41,9 @@ func StripSpinner(docString string) (returnString string) {
 		if (strings.HasPrefix(line, "•  Downloading") ||
 			strings.HasPrefix(line, "•  Syncing") ||
 			strings.HasPrefix(line, "•  Building") ||
-			strings.HasPrefix(line, "•  Waiting for the application")) &&
+			strings.HasPrefix(line, "•  Waiting for the application") ||
+			strings.HasPrefix(line, "•  Creating the namespace") ||
+			strings.HasPrefix(line, "•  Creating the project")) &&
 			strings.HasSuffix(line, "...") {
 			continue
 		}

tests/integration/cmd_namespace_test.go

@@ -25,6 +25,20 @@ var _ = Describe("odo create/delete/list/set namespace/project tests", func() {
 	AfterEach(func() {
 		helper.CommonAfterEach(commonVar)
 	})
+
+	When("namespace is created with -w", func() {
+		// Ref: https://github.com/redhat-developer/odo/issues/6827
+		var namespace string
+		BeforeEach(func() {
+			namespace = helper.GetProjectName()
+			helper.Cmd("odo", "create", "namespace", namespace, "--wait").ShouldPass()
+		})
+		It("should list the new namespace when listing namespace", func() {
+			out := helper.Cmd("odo", "list", "namespace").ShouldPass().Out()
+			Expect(out).To(ContainSubstring(namespace))
+		})
+	})
+
 	for _, commandName := range []string{"namespace", "project"} {
 		// this is a workaround to ensure that the for loop works with `It` blocks
 		commandName := commandName