databricks-cli/bundle/deploy/terraform/destroy.go

78 lines
1.7 KiB
Go

package terraform
import (
"context"
"fmt"
"github.com/databricks/cli/bundle"
"github.com/databricks/cli/libs/cmdio"
"github.com/fatih/color"
"github.com/hashicorp/terraform-exec/tfexec"
)
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")
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 = printPlanSummary(ctx, plan)
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.AskYesOrNo(ctx, fmt.Sprintf("This will permanently %s resources! Proceed?", 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, "Destroying 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, "Destruction complete")
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{}
}