feat: Add default URL configuration for Cloud Run deployments

- Introduce new flags to control default URL settings for Cloud Run services
- Add support for enabling/disabling the default service URL
- Implement configuration options for default URL through CLI flags
- Update service definition to handle default URL annotations
- Enhance deployment flexibility with default URL management

cmd/cloud-run/deploy.go

@@ -56,6 +56,8 @@ Access and Traffic Configuration:
 - --allow-unauthenticated      Allow unauthenticated access to the service
 - --no-allow-unauthenticated   Require authentication for access to the service
 - --ingress TYPE               Set the ingress traffic settings (all, internal, internal-and-cloud-load-balancing)
+- --default-url                Use the default URL for the service (default)
+- --no-default-url             Disable the default URL for the service
 
 Examples:
   # Deploy from container image
@@ -95,6 +97,7 @@ Examples:
 	// Add access and traffic configuration flags
 	deployCmd.Flags().BoolVar(&opts.AllowUnauthenticated, "allow-unauthenticated", true, "Allow unauthenticated access to the service")
 	deployCmd.Flags().StringVar(&opts.Ingress, "ingress", "all", "Set the ingress traffic settings (all, internal, internal-and-cloud-load-balancing)")
+	deployCmd.Flags().BoolVar(&opts.DefaultURL, "default-url", true, "Use the default URL for the service")
 
 	// Flag validations
 	// Only one of these env var flags can be used at a time, but all are optional

cmd/cloud-run/pkg/config/config.go

@@ -35,4 +35,5 @@ type DeployOptions struct {
 	// Access and traffic configuration
 	AllowUnauthenticated bool   // Whether to allow unauthenticated access (if false, --no-allow-unauthenticated)
 	Ingress              string // Ingress setting: all, internal, or internal-and-cloud-load-balancing
+	DefaultURL           bool   // Whether to use the default URL (if false, --no-default-url)
 }

cmd/cloud-run/pkg/deploy/deploy.go

@@ -506,6 +506,21 @@ func updateWithOptions(service *run.Service, opts config.DeployOptions) {
 		service.Metadata.Annotations["run.googleapis.com/ingress-status"] = "internal-and-cloud-load-balancing"
 		log.Println("Requiring authentication for access")
 	}
+
+	// Set the default URL setting
+	if service.Metadata.Annotations == nil {
+		service.Metadata.Annotations = make(map[string]string)
+	}
+
+	if !opts.DefaultURL {
+		service.Metadata.Annotations["run.googleapis.com/launch-stage"] = "BETA"
+		service.Metadata.Annotations["run.googleapis.com/default-url"] = "disabled"
+		log.Println("Disabling the default URL")
+	} else {
+		// Remove the annotation if it exists to enable default URL (which is the default behavior)
+		delete(service.Metadata.Annotations, "run.googleapis.com/default-url")
+		log.Println("Enabling the default URL")
+	}
 }
 
 // buildServiceDefinition creates a new Cloud Run Service object based on the
@@ -637,5 +652,14 @@ func buildServiceDefinition(projectID string, opts config.DeployOptions) run.Ser
 		log.Println("Requiring authentication for access")
 	}
 
+	// Set the default URL setting
+	if !opts.DefaultURL {
+		rService.Metadata.Annotations["run.googleapis.com/launch-stage"] = "BETA"
+		rService.Metadata.Annotations["run.googleapis.com/default-url"] = "disabled"
+		log.Println("Disabling the default URL")
+	} else {
+		log.Println("Enabling the default URL (default behavior)")
+	}
+
 	return rService
 }