Don't require the provider name when auto-enrolling repositories

cmd/cli/app/repo/repo_register.go

@@ -18,6 +18,7 @@ package repo
 import (
 	"context"
 	"fmt"
+	"slices"
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -55,29 +56,18 @@ func RegisterCmd(ctx context.Context, cmd *cobra.Command, _ []string, conn *grpc
 
 	if registerAll {
 		if len(inputRepoList) > 0 {
-			return cli.MessageAndError("Cannot use --all with --name", nil)
+			fmt.Println("Cannot use --all and --name together")
+			return nil
 		}
 
 		providerClient := minderv1.NewProvidersServiceClient(conn)
 
-		err := enableAutoRegistration(ctx, providerClient, project, provider)
+		err := enableAutoRegistration(ctx, cmd, providerClient, project, provider)
 		if err != nil {
 			return cli.MessageAndError("Error enabling auto registration", err)
 		}
 		cmd.Println("Enabled auto registration for future repositories")
-
-		_, err = providerClient.ReconcileEntityRegistration(ctx, &minderv1.ReconcileEntityRegistrationRequest{
-			Context: &minderv1.Context{
-				Provider: &provider,
-				Project:  &project,
-			},
-			Entity: minderv1.Entity_ENTITY_REPOSITORIES.ToString(),
-		})
-		if err != nil {
-			return cli.MessageAndError("Error reconciling provider registration", err)
-		}
-
-		cmd.Println("Issued task to register all available repositories")
+		cmd.Println("Issued task to register all currently available repositories")
 		cmd.Println("Use `minder repo list` to check the list registered repositories")
 		return nil
 	}
@@ -267,7 +257,65 @@ func printRepoRegistrationStatus(cmd *cobra.Command, results []*minderv1.Registe
 }
 
 func enableAutoRegistration(
-	ctx context.Context, provCli minderv1.ProvidersServiceClient,
+	ctx context.Context,
+	cmd *cobra.Command,
+	provCli minderv1.ProvidersServiceClient,
+	project, provName string,
+) error {
+	if provName != "" {
+		return enableAutoRegistrationForProvider(ctx, cmd, provCli, project, provName)
+	}
+
+	return enableAutoRegistrationAllProviders(ctx, cmd, provCli, project)
+}
+
+func enableAutoRegistrationAllProviders(
+	ctx context.Context,
+	cmd *cobra.Command,
+	provCli minderv1.ProvidersServiceClient,
+	project string,
+) error {
+	var cursor string
+
+	for {
+		allProviders, err := provCli.ListProviders(ctx, &minderv1.ListProvidersRequest{
+			Context: &minderv1.Context{
+				Project: &project,
+			},
+			Cursor: cursor,
+		})
+
+		if err != nil {
+			return cli.MessageAndError("failed to get providers", err)
+		}
+
+		cursor = allProviders.Cursor
+
+		for _, provider := range allProviders.Providers {
+			if !slices.Contains(provider.GetImplements(), minderv1.ProviderType_PROVIDER_TYPE_REPO_LISTER) {
+				continue
+			}
+
+			err := enableAutoRegistrationForProvider(ctx, cmd, provCli, project, provider.Name)
+			if err != nil {
+				// we could print a diagnostical message here, but since the legacy github provider doesn't support
+				// auto-enrollment and we still pre-create it, the user would see the message all the time.
+				continue
+			}
+		}
+
+		if allProviders.Cursor == "" {
+			break
+		}
+	}
+
+	return nil
+}
+
+func enableAutoRegistrationForProvider(
+	ctx context.Context,
+	cmd *cobra.Command,
+	provCli minderv1.ProvidersServiceClient,
 	project, providerName string,
 ) error {
 	serde, err := cli.GetProviderConfig(ctx, provCli, project, providerName)
@@ -297,7 +345,7 @@ func enableAutoRegistration(
 	}
 
 	if repoReg.GetEnabled() {
-		return cli.MessageAndError("auto registration is already enabled", nil)
+		cmd.Printf("Auto registration is already enabled for %s\n", providerName)
 	}
 
 	repoReg.Enabled = proto.Bool(true)
@@ -308,6 +356,17 @@ func enableAutoRegistration(
 		return cli.MessageAndError("failed to update provider", err)
 	}
 
+	_, err = provCli.ReconcileEntityRegistration(ctx, &minderv1.ReconcileEntityRegistrationRequest{
+		Context: &minderv1.Context{
+			Provider: &providerName,
+			Project:  &project,
+		},
+		Entity: minderv1.Entity_ENTITY_REPOSITORIES.ToString(),
+	})
+	if err != nil {
+		return cli.MessageAndError("Error reconciling provider registration", err)
+	}
+
 	return nil
 }
 

docs/docs/understand/repository_registration.md

@@ -35,15 +35,17 @@ First, identify the _name_ of your GitHub Provider. You can list your enrolled p
 minder provider list
 ```
 
-To enable automatic registration for your repositories, set the `auto_registration.entities.repository.enabled` attribute to `true` for your provider. For example, if your provider was named `github-app-myorg`, run:
+To enable automatic registration for your future repositories, set the `auto_registration.entities.repository.enabled` attribute to `true` for your provider. For example, if your provider was named `github-app-myorg`, run:
 
 ```bash
 minder provider update --set-attribute=auto_registration.entities.repository.enabled=true --name=github-app-myorg
 ```
 
-:::note
-Enabling automatic registration only applies to new repositories that are created in your organization, it does not retroactively register existing repositories.
-:::
+To enable automatic registration for existing repositories and enroll all the currently existing repositories, you can use the `minder repo register` command:
+```bash
+minder repo register --all
+```
+You can pass the `--provider` flag to restrict the registration to a specific provider. By default, the `repo register` command will register repositories for all providers.
 
 To disable automatic registration, set the `auto_registration.entities.repository.enabled` attribute to `false`: