Code snippet to refresh a stack in a stuck state using Automation API

reset.go

package main 

import (
"context"
	"fmt"
	"os"
	"path/filepath"

	"github.com/pulumi/pulumi/sdk/v3/go/auto"
	"github.com/pulumi/pulumi/sdk/v3/go/auto/optrefresh"
)

func reset(ctx context.Context, stackName, workDir string) {
			s, err := auto.UpsertStackLocalSource(ctx, stackName, workDir)
			if err != nil {
				fmt.Printf("Failed to create or select stack: %v\n", err)
				os.Exit(1)
			}
			s.SetConfig(ctx, "aws:region", auto.ConfigValue{Value: "us-west-2"})

			fmt.Println("☁️  canceling any active updates...")
			// we ignore the error on a cancel as it errors if there is no update running :(...
			_ = s.Cancel(ctx)

			fmt.Println("☁️  exporting stack...")
			exp, err := s.Workspace().ExportStack(ctx, s.Name())
			if err != nil {
				fmt.Println("failed to reset stack, could not export stack")
				os.Exit(1)
			}

			fmt.Println("☁️  importing stack...")
			err = s.Workspace().ImportStack(ctx, s.Name(), exp)
			if err != nil {
				fmt.Println("failed to reset stack, could not import stack")
				os.Exit(1)
			}

			fmt.Println("☁️  refreshing stack...")
			_, err = s.Refresh(ctx, optrefresh.ProgressStreams(os.Stdout))
			if err != nil {
				fmt.Printf("Failed to refresh stack: %v\n", err)
				os.Exit(1)
			}
			fmt.Println("☁️  refresh complete!")
			fmt.Println("☁️  done! stack has been reset!")
}