Add rad resource delete command

- issue: #2682

cmd/rad/cmd/resourceDelete.go

@@ -0,0 +1,57 @@
+// ------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+// ------------------------------------------------------------
+
+package cmd
+
+import (
+	"errors"
+
+	"github.com/project-radius/radius/pkg/cli"
+	"github.com/project-radius/radius/pkg/cli/environments"
+	"github.com/spf13/cobra"
+)
+
+// resourceDeleteCmd command to show details of a resource
+var resourceDeleteCmd = &cobra.Command{
+	Use:   "delete",
+	Short: "Delete a RAD resource",
+	Long:  "Deletes a RAD resource with the given name",
+	RunE:  deleteResource,
+}
+
+func init() {
+	resourceCmd.AddCommand(resourceDeleteCmd)
+}
+
+func deleteResource(cmd *cobra.Command, args []string) error {
+	config := ConfigFromContext(cmd.Context())
+	env, err := cli.RequireEnvironment(cmd, config)
+	if err != nil {
+		return err
+	}
+
+	isUCPEnabled := false
+	if env.GetKind() == environments.KindKubernetes {
+		isUCPEnabled = env.(*environments.KubernetesEnvironment).GetEnableUCP()
+	}
+
+	if !isUCPEnabled {
+		return errors.New("Delete is not enabled")
+	}
+
+	client, err := environments.CreateApplicationsManagementClient(cmd.Context(), env)
+	if err != nil {
+		return err
+	}
+
+	resourceType, resourceName, err := cli.RequireResourceTypeAndName(args)
+	if err != nil {
+		return err
+	}
+
+	deleteResponse, err := client.DeleteResource(cmd.Context(), resourceType, resourceName)
+
+	return printOutput(cmd, deleteResponse, false)
+}

pkg/cli/clients/clients.go

@@ -120,6 +120,7 @@ type LegacyManagementClient interface {
 type ApplicationsManagementClient interface {
 	ListAllResourcesByApplication(ctx context.Context, applicationName string) ([]generated.GenericResource, error)
 	ShowResourceByApplication(ctx context.Context, applicationName string, resourceType string) ([]generated.GenericResource, error)
+	DeleteResource(ctx context.Context, resourceType string, resourceName string) (generated.GenericResourcesDeleteResponse, error)
 }
 
 func ShallowCopy(params DeploymentParameters) DeploymentParameters {

pkg/cli/clivalidation.go

@@ -113,6 +113,18 @@ func RequireResource(cmd *cobra.Command, args []string) (resourceType string, re
 	return results[0], results[1], nil
 }
 
+func RequireResourceTypeAndName(args []string) (string, string, error) {
+	if len(args) < 2 {
+		return "", "", errors.New("No resource Type or Name provided")
+	}
+	resourceType, err := RequireResourceType(args)
+	if err != nil {
+		return "", "", err
+	}
+	resourceName := args[1]
+	return resourceType, resourceName, nil
+}
+
 //example of resource Type: Applications.Core/httpRoutes, Applications.Connector/redisCaches
 func RequireResourceType(args []string) (string, error) {
 	if len(args) < 1 {

pkg/cli/ucp/ucp_management.go

@@ -82,8 +82,14 @@ func (amc *ARMApplicationsManagementClient) ShowResourceByApplication(ctx contex
 	return results, nil
 }
 
+func (um *ARMApplicationsManagementClient) DeleteResource(ctx context.Context, resourceType string, resourceName string) (generated.GenericResourcesDeleteResponse, error) {
+	client := generated.NewGenericResourcesClient(um.Connection, um.RootScope, resourceType)
+	return client.Delete(ctx, resourceName, nil)
+}
+
 func isResourceWithApplication(ctx context.Context, resource generated.GenericResource, applicationName string) (bool, error) {
 	log := logr.FromContextOrDiscard(ctx)
+
 	obj, found := resource.Properties["application"]
 	// A resource may not have an application associated with it.
 	if !found {