Add Down Command

app/build.go

@@ -36,6 +36,7 @@ func Build() *cli.App {
 		cmd.Modules,
 		cmd.Workspaces,
 		cmd.Up(),
+		cmd.Down(),
 		cmd.Plan(),
 		cmd.Apply(),
 		cmd.Outputs(),

cmd/down.go

@@ -0,0 +1,53 @@
+package cmd
+
+import (
+	"context"
+	"fmt"
+	"github.com/urfave/cli/v2"
+	"gopkg.in/nullstone-io/go-api-client.v0"
+	"gopkg.in/nullstone-io/go-api-client.v0/types"
+	"gopkg.in/nullstone-io/nullstone.v0/runs"
+	"os"
+)
+
+var Down = func() *cli.Command {
+	return &cli.Command{
+		Name:        "down",
+		Description: "Destroys the infrastructure for the given block/environment.",
+		Usage:       "Destroy the block infrastructure",
+		UsageText:   "nullstone down [--stack=<stack-name>] --block=<block-name> --env=<env-name> [options]",
+		Flags: []cli.Flag{
+			StackFlag,
+			BlockFlag,
+			EnvFlag,
+			&cli.BoolFlag{
+				Name:    "wait",
+				Aliases: []string{"w"},
+				Usage:   "Wait for the launch to complete and stream the Terraform logs to the console.",
+			},
+		},
+		Action: func(c *cli.Context) error {
+			return BlockWorkspaceAction(c, func(ctx context.Context, cfg api.Config, stack types.Stack, block types.Block, env types.Environment, workspace types.Workspace) error {
+				if workspace.Status == types.WorkspaceStatusNotProvisioned {
+					fmt.Println("workspace is not launched")
+					return nil
+				}
+
+				f := false
+				newRun, err := runs.Create(cfg, workspace, &f, true)
+				if err != nil {
+					return fmt.Errorf("error creating run: %w", err)
+				} else if newRun == nil {
+					return fmt.Errorf("unable to create run")
+				}
+				fmt.Printf("created run %q\n", newRun.Uid)
+				fmt.Fprintln(os.Stdout, runs.GetBrowserUrl(cfg, workspace, *newRun))
+
+				if c.IsSet("wait") {
+					return runs.StreamLogs(ctx, cfg, workspace, newRun)
+				}
+				return nil
+			})
+		},
+	}
+}