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

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package terraform
import (
"context"
"fmt"
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"github.com/databricks/cli/bundle"
"github.com/hashicorp/terraform-exec/tfexec"
tfjson "github.com/hashicorp/terraform-json"
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)
type load struct{}
func (l *load) Name() string {
return "terraform.Load"
}
func (l *load) Apply(ctx context.Context, b *bundle.Bundle) ([]bundle.Mutator, error) {
tf := b.Terraform
if tf == nil {
return nil, fmt.Errorf("terraform not initialized")
}
err := tf.Init(ctx, tfexec.Upgrade(true))
if err != nil {
return nil, fmt.Errorf("terraform init: %w", err)
}
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state, err := b.Terraform.Show(ctx)
if err != nil {
return nil, err
}
err = ValidateState(state)
if err != nil {
return nil, err
}
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// Merge state into configuration.
err = TerraformToBundle(state, &b.Config)
if err != nil {
return nil, err
}
return nil, nil
}
func ValidateState(state *tfjson.State) error {
if state.Values == nil {
return fmt.Errorf("no deployment state. Did you forget to run 'databricks bundle deploy'?")
}
if state.Values.RootModule == nil {
return fmt.Errorf("malformed terraform state: RootModule not set")
}
return nil
}
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func Load() bundle.Mutator {
return &load{}
}