Use apply mutator for bundle destroy

bundle/deploy/terraform/apply.go

@@ -9,7 +9,16 @@ import (
 	"github.com/hashicorp/terraform-exec/tfexec"
 )
 
-type apply struct{}
+type ApplyGoal string
+
+const (
+	ApplyGoalDeploy  = "deploy"
+	ApplyGoalDestroy = "destroy"
+)
+
+type apply struct {
+	goal ApplyGoal
+}
 
 func (w *apply) Name() string {
 	return "terraform.Apply"
@@ -55,7 +64,12 @@ func (w *apply) Apply(ctx context.Context, b *bundle.Bundle) error {
 		return nil
 	}
 
-	cmdio.LogString(ctx, "Starting deployment")
+	switch w.goal {
+	case ApplyGoalDeploy:
+		cmdio.LogString(ctx, "Starting deployment")
+	case ApplyGoalDestroy:
+		cmdio.LogString(ctx, "Starting destruction")
+	}
 
 	// Apply terraform according to the plan
 	err = tf.Apply(ctx, tfexec.DirOrPlan(b.Plan.Path))
@@ -63,12 +77,18 @@ func (w *apply) Apply(ctx context.Context, b *bundle.Bundle) error {
 		return fmt.Errorf("terraform apply: %w", err)
 	}
 
-	cmdio.LogString(ctx, "Resource deployment completed!")
+	switch w.goal {
+	case ApplyGoalDeploy:
+		cmdio.LogString(ctx, "Deployment Successful!")
+	case ApplyGoalDestroy:
+		cmdio.LogString(ctx, "Destruction Successful!")
+	}
+
 	return nil
 }
 
-// Apply returns a [bundle.Mutator] that runs the equivalent of `terraform apply`
+// Apply returns a [bundle.Mutator] that runs the equivalent of `terraform apply ./plan`
 // from the bundle's ephemeral working directory for Terraform.
-func Apply() bundle.Mutator {
+func Apply(goal ApplyGoal) bundle.Mutator {
-	return &apply{}
+	return &apply{goal}
 }

bundle/deploy/terraform/destroy.go

@@ -1,123 +0,0 @@
-package terraform
-
-import (
-	"context"
-	"fmt"
-	"strings"
-
-	"github.com/databricks/cli/bundle"
-	"github.com/databricks/cli/libs/cmdio"
-	"github.com/fatih/color"
-	"github.com/hashicorp/terraform-exec/tfexec"
-	tfjson "github.com/hashicorp/terraform-json"
-)
-
-type PlanResourceChange struct {
-	ResourceType string `json:"resource_type"`
-	Action       string `json:"action"`
-	ResourceName string `json:"resource_name"`
-}
-
-func (c *PlanResourceChange) String() string {
-	result := strings.Builder{}
-	switch c.Action {
-	case "delete":
-		result.WriteString("  delete ")
-	default:
-		result.WriteString(c.Action + " ")
-	}
-	switch c.ResourceType {
-	case "databricks_job":
-		result.WriteString("job ")
-	case "databricks_pipeline":
-		result.WriteString("pipeline ")
-	default:
-		result.WriteString(c.ResourceType + " ")
-	}
-	result.WriteString(c.ResourceName)
-	return result.String()
-}
-
-func (c *PlanResourceChange) IsInplaceSupported() bool {
-	return false
-}
-
-func logDestroyPlan(ctx context.Context, changes []*tfjson.ResourceChange) error {
-	cmdio.LogString(ctx, "The following resources will be removed:")
-	for _, c := range changes {
-		if c.Change.Actions.Delete() {
-			cmdio.Log(ctx, &PlanResourceChange{
-				ResourceType: c.Type,
-				Action:       "delete",
-				ResourceName: c.Name,
-			})
-		}
-	}
-	return nil
-}
-
-type destroy struct{}
-
-func (w *destroy) Name() string {
-	return "terraform.Destroy"
-}
-
-func (w *destroy) Apply(ctx context.Context, b *bundle.Bundle) error {
-	// return early if plan is empty
-	if b.Plan.IsEmpty {
-		cmdio.LogString(ctx, "No resources to destroy in plan. Skipping destroy!")
-		return nil
-	}
-
-	tf := b.Terraform
-	if tf == nil {
-		return fmt.Errorf("terraform not initialized")
-	}
-
-	// read plan file
-	plan, err := tf.ShowPlanFile(ctx, b.Plan.Path)
-	if err != nil {
-		return err
-	}
-
-	// print the resources that will be destroyed
-	err = logDestroyPlan(ctx, plan.ResourceChanges)
-	if err != nil {
-		return err
-	}
-
-	// Ask for confirmation, if needed
-	if !b.Plan.ConfirmApply {
-		red := color.New(color.FgRed).SprintFunc()
-		b.Plan.ConfirmApply, err = cmdio.Ask(ctx, fmt.Sprintf("\nThis will permanently %s resources! Proceed? [y/n]: ", red("destroy")))
-		if err != nil {
-			return err
-		}
-	}
-
-	// return if confirmation was not provided
-	if !b.Plan.ConfirmApply {
-		return nil
-	}
-
-	if b.Plan.Path == "" {
-		return fmt.Errorf("no plan found")
-	}
-
-	cmdio.LogString(ctx, "Starting to destroy resources")
-
-	// Apply terraform according to the computed destroy plan
-	err = tf.Apply(ctx, tfexec.DirOrPlan(b.Plan.Path))
-	if err != nil {
-		return fmt.Errorf("terraform destroy: %w", err)
-	}
-
-	cmdio.LogString(ctx, "Successfully destroyed resources!")
-	return nil
-}
-
-// Destroy returns a [bundle.Mutator] that runs the conceptual equivalent of
-// `terraform destroy ./plan` from the bundle's ephemeral working directory for Terraform.
-func Destroy() bundle.Mutator {
-	return &destroy{}
-}

bundle/deploy/terraform/plan.go

@@ -44,8 +44,8 @@ func logPlan(ctx context.Context, plan *tfjson.Plan) error {
 type PlanGoal string
 
 var (
-	PlanDeploy  = PlanGoal("deploy")
+	PlanGoalDeploy  = PlanGoal("deploy")
-	PlanDestroy = PlanGoal("destroy")
+	PlanGoalDestroy = PlanGoal("destroy")
 )
 
 type plan struct {
@@ -75,7 +75,7 @@ func (p *plan) Apply(ctx context.Context, b *bundle.Bundle) error {
 		return err
 	}
 	planPath := filepath.Join(tfDir, "plan")
-	destroy := p.goal == PlanDestroy
+	destroy := p.goal == PlanGoalDestroy
 
 	notEmpty, err := tf.Plan(ctx, tfexec.Destroy(destroy), tfexec.Out(planPath))
 	if err != nil {

bundle/phases/deploy.go

@@ -19,8 +19,8 @@ func Deploy() bundle.Mutator {
 				terraform.Interpolate(),
 				terraform.Write(),
 				terraform.StatePull(),
-				terraform.Plan(terraform.PlanGoal("deploy")),
+				terraform.Plan(terraform.PlanGoalDeploy),
-				terraform.Apply(),
+				terraform.Apply(terraform.ApplyGoalDeploy),
 				terraform.StatePush(),
 			),
 			lock.Release(lock.GoalDeploy),

bundle/phases/destroy.go

@@ -15,8 +15,8 @@ func Destroy() bundle.Mutator {
 		bundle.Defer(
 			bundle.Seq(
 				terraform.StatePull(),
-				terraform.Plan(terraform.PlanGoal("destroy")),
+				terraform.Plan(terraform.PlanGoalDestroy),
-				terraform.Destroy(),
+				terraform.Apply(terraform.ApplyGoalDestroy),
 				terraform.StatePush(),
 				files.Delete(),
 			),