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

80 lines
2.0 KiB
Go

package terraform
import (
"context"
"github.com/databricks/cli/bundle"
"github.com/databricks/cli/libs/cmdio"
"github.com/databricks/cli/libs/diag"
"github.com/databricks/cli/libs/plan"
)
type planDeploy struct{}
func (p *planDeploy) Name() string {
return "terraform.PlanDeploy"
}
// TODO: We need end to end tests for the approval flow.
func (p *planDeploy) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
tf := b.Terraform
if tf == nil {
return diag.Errorf("terraform not initialized")
}
// Get terraform project root.
tfDir, err := Dir(ctx, b)
if err != nil {
return diag.FromErr(err)
}
// Set plan in main bundle struct for downstream mutators
b.Plan, err = plan.NewTerraformPlan(ctx, plan.TerraformPlanOpts{
Executable: tf,
Root: tfDir,
IsDestroy: false,
})
if err != nil {
return diag.FromErr(err)
}
// If the `--auto-approve` flag is set, we don't need to ask for approval.
if b.AutoApprove {
return nil
}
destructiveActions := b.Plan.ActionsByTypes(plan.ActionTypeRecreate, plan.ActionTypeDelete)
// If there are no deletes or recreates, we don't need to ask for approval.
if len(destructiveActions) == 0 {
return nil
}
// display information the user needs to know about the deploy plan.
cmdio.LogString(ctx, "The following resources will be deleted or recreated:")
for _, a := range destructiveActions {
cmdio.Log(ctx, a)
}
approved, err := cmdio.AskYesOrNo(ctx, "Would you like to proceed?")
if err != nil {
return diag.FromErr(err)
}
// TODO: Remove the previous flag for deployment in the bundle tree?
if !approved {
// We error here to terminate the control flow and prevent the current
// process from modifying any deployment state.
cmdio.LogString(ctx, "No changes are being made...")
return diag.FromErr(bundle.ErrorBreakSequence)
}
return nil
}
// PlanDeploy returns a [bundle.Mutator] that runs the equivalent of `terraform plan -out ./plan`
// from the bundle's ephemeral working directory for Terraform.
func PlanDeploy() bundle.Mutator {
return &planDeploy{}
}