mirror of https://github.com/databricks/cli.git
68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
package terraform
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import (
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"context"
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"fmt"
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"github.com/databricks/bricks/bundle"
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"github.com/databricks/bricks/libs/cmdio"
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"github.com/hashicorp/terraform-exec/tfexec"
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)
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type showPlan struct{}
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func (m *showPlan) Name() string {
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return "terraform.ShowPlan"
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}
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func (m *showPlan) Apply(ctx context.Context, b *bundle.Bundle) ([]bundle.Mutator, error) {
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tf := b.Terraform
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if tf == nil {
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return nil, fmt.Errorf("terraform not initialized")
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}
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err := tf.Init(ctx, tfexec.Upgrade(true))
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if err != nil {
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return nil, fmt.Errorf("terraform init: %w", err)
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}
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// read plan file
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plan, err := tf.ShowPlanFile(ctx, b.Plan.Path)
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if err != nil {
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return nil, err
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}
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// compute bundle specific change events
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changeEvents := make([]*ResourceChangeEvent, 0)
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for _, change := range plan.ResourceChanges {
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event := toResourceChangeEvent(change)
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if event == nil {
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continue
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}
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changeEvents = append(changeEvents, event)
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}
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// return without logging anything if no relevant change events in computed plan
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if len(changeEvents) == 0 {
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return nil, nil
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}
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// log resource changes
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cmdio.LogString(ctx, "The following resource changes will be applied:")
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for _, event := range changeEvents {
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if event.Action == ActionDelete {
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b.Plan.IsDeletingResource = true
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}
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if event.Action == ActionReplace {
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b.Plan.IsReplacingResource = true
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}
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cmdio.Log(ctx, event)
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}
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cmdio.LogNewline(ctx)
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return nil, nil
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}
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func ShowPlan() bundle.Mutator {
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return &showPlan{}
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}
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