Add list command too

Signed-off-by: Greg Haynes <[email protected]>

pkg/cmd/delete/root.go

@@ -2,13 +2,12 @@ package delete
 
 import (
 	"flag"
-	"fmt"
-	"os"
 
-	"github.com/cnoe-io/idpbuilder/pkg/kind"
+	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/log/zap"
+	"sigs.k8s.io/kind/pkg/cluster"
 )
 
 var (
@@ -24,7 +23,7 @@ var DeleteCmd = &cobra.Command{
 }
 
 func init() {
-	DeleteCmd.PersistentFlags().StringVar(&buildName, "buildName", "localdev", "Name for build (Prefix for kind cluster name, pod names, etc).")
+	DeleteCmd.PersistentFlags().StringVar(&buildName, "buildName", "localdev", "Name of the kind cluster to be deleted.")
 
 	zapfs := flag.NewFlagSet("zap", flag.ExitOnError)
 	opts := zap.Options{
@@ -37,17 +36,9 @@ func init() {
 }
 
 func delete(cmd *cobra.Command, args []string) error {
-	if buildName == "" {
-		fmt.Print("Must specify buildName\n")
-		os.Exit(1)
-	}
-
-	cluster, err := kind.NewCluster(buildName, "", "", "", "")
-	if err != nil {
-		return err
-	}
-	if err := cluster.Delete(); err != nil {
-		return err
+	provider := cluster.NewProvider(cluster.ProviderWithDocker())
+	if err := provider.Delete(buildName, ""); err != nil {
+		return errors.Wrapf(err, "failed to delete cluster %q", buildName)
 	}
 	return nil
 }

pkg/cmd/list/root.go

@@ -0,0 +1,48 @@
+package list
+
+import (
+	"flag"
+	"fmt"
+
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/log/zap"
+	"sigs.k8s.io/kind/pkg/cluster"
+)
+
+var (
+	// Flags
+	buildName string
+)
+
+var ListCmd = &cobra.Command{
+	Use:   "list",
+	Short: "List idp clusters",
+	Long:  ``,
+	RunE:  delete,
+}
+
+func init() {
+	ListCmd.PersistentFlags().StringVar(&buildName, "buildName", "localdev", "Name of the kind cluster to be deleted.")
+
+	zapfs := flag.NewFlagSet("zap", flag.ExitOnError)
+	opts := zap.Options{
+		Development: true,
+	}
+	opts.BindFlags(zapfs)
+	ListCmd.Flags().AddGoFlagSet(zapfs)
+
+	ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts)))
+}
+
+func delete(cmd *cobra.Command, args []string) error {
+	provider := cluster.NewProvider(cluster.ProviderWithDocker())
+	clusters, err := provider.List()
+	if err != nil {
+		return errors.Wrapf(err, "failed to delete cluster %q", buildName)
+	}
+
+	fmt.Printf("Clusters: %v\n", clusters)
+	return nil
+}

pkg/cmd/root.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/cnoe-io/idpbuilder/pkg/cmd/create"
 	"github.com/cnoe-io/idpbuilder/pkg/cmd/delete"
+	"github.com/cnoe-io/idpbuilder/pkg/cmd/list"
 	"github.com/cnoe-io/idpbuilder/pkg/cmd/version"
 	"github.com/spf13/cobra"
 )
@@ -19,6 +20,7 @@ var rootCmd = &cobra.Command{
 func init() {
 	rootCmd.AddCommand(create.CreateCmd)
 	rootCmd.AddCommand(delete.DeleteCmd)
+	rootCmd.AddCommand(list.ListCmd)
 	rootCmd.AddCommand(version.VersionCmd)
 }