feat(block-explorer): add a command to tear down the block explorer s…

…etup (#979)

cmd/block-explorer/block-explorer.go

@@ -4,6 +4,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/dymensionxyz/roller/cmd/block-explorer/run"
+	"github.com/dymensionxyz/roller/cmd/block-explorer/teardown"
 )
 
 func Cmd() *cobra.Command {
@@ -13,6 +14,7 @@ func Cmd() *cobra.Command {
 	}
 
 	cmd.AddCommand(run.Cmd())
+	cmd.AddCommand(teardown.Cmd())
 
 	return cmd
 }

cmd/block-explorer/run/run.go

@@ -18,7 +18,6 @@ func Cmd() *cobra.Command {
 		Use:   "run",
 		Short: "Run a RollApp node.",
 		Long:  ``,
-		Args:  cobra.MaximumNArgs(1),
 		Run: func(cmd *cobra.Command, args []string) {
 			home := cmd.Flag(utils.FlagNames.Home).Value.String()
 			isFlagChanged := cmd.Flags().Changed("block-explorer-rpc-endpoint")

cmd/block-explorer/teardown/teardown.go

@@ -0,0 +1,70 @@
+package teardown
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/docker/docker/api/types/container"
+	"github.com/docker/docker/client"
+	"github.com/pterm/pterm"
+	"github.com/spf13/cobra"
+)
+
+func Cmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "teardown",
+		Short: "Remove block explorer resources",
+		Long:  ``,
+		Run: func(cmd *cobra.Command, args []string) {
+			err := removeBlockExplorerResources()
+			if err != nil {
+				pterm.Error.Println("failed to remove Block Explorer resources: ", err)
+				return
+			}
+		},
+	}
+
+	return cmd
+}
+
+func removeBlockExplorerResources() error {
+	spinner, _ := pterm.DefaultSpinner.Start("Removing Block Explorer resources")
+
+	ctx := context.Background()
+	cc, err := client.NewClientWithOpts(client.FromEnv)
+	if err != nil {
+		return fmt.Errorf("failed to create Docker client: %v", err)
+	}
+	defer cc.Close()
+
+	// Container names
+	containerNames := []string{"be-postgresql", "be-frontend", "be-indexer"}
+
+	// Remove containers
+	for _, name := range containerNames {
+		pterm.Info.Printf("Removing container: %s\n", name)
+		err := cc.ContainerRemove(ctx, name, container.RemoveOptions{Force: true})
+		if err != nil && !client.IsErrNotFound(err) {
+			pterm.Warning.Printf("Failed to remove container %s: %v\n", name, err)
+		}
+	}
+
+	// Remove network
+	networkName := "block_explorer_network"
+	pterm.Info.Printf("Removing network: %s\n", networkName)
+	err = cc.NetworkRemove(ctx, networkName)
+	if err != nil && !client.IsErrNotFound(err) {
+		pterm.Warning.Printf("Failed to remove network %s: %v\n", networkName, err)
+	}
+
+	// Remove volume
+	volumeName := "postgres_data"
+	pterm.Info.Printf("Removing volume: %s\n", volumeName)
+	err = cc.VolumeRemove(ctx, volumeName, true)
+	if err != nil && !client.IsErrNotFound(err) {
+		pterm.Warning.Printf("Failed to remove volume %s: %v\n", volumeName, err)
+	}
+
+	spinner.Success("Block Explorer resources removed successfully")
+	return nil
+}