51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
// Copyright 2018, Pulumi Corporation. All rights reserved.
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package engine
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import (
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"github.com/pulumi/pulumi/pkg/resource/deploy"
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"github.com/pulumi/pulumi/pkg/resource/plugin"
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"github.com/pulumi/pulumi/pkg/util/contract"
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"github.com/pulumi/pulumi/pkg/workspace"
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)
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func Destroy(
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u UpdateInfo, manager SnapshotManager,
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events chan<- Event, opts UpdateOptions, dryRun bool) (ResourceChanges, error) {
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contract.Require(u != nil, "u")
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contract.Require(manager != nil, "manager")
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defer func() { events <- cancelEvent() }()
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ctx, err := newPlanContext(u, manager)
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if err != nil {
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return nil, err
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}
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defer ctx.Close()
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emitter := makeEventEmitter(events, u)
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return update(ctx, planOptions{
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UpdateOptions: opts,
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SourceFunc: newDestroySource,
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Events: emitter,
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Diag: newEventSink(emitter),
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}, dryRun)
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}
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func newDestroySource(
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opts planOptions, proj *workspace.Project, pwd, main string,
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target *deploy.Target, plugctx *plugin.Context, dryRun bool) (deploy.Source, error) {
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// For destroy, we consult the manifest for the plugin versions/ required to destroy it.
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if target != nil && target.Snapshot != nil {
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if err := plugctx.Host.EnsurePlugins(target.Snapshot.Manifest.Plugins); err != nil {
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return nil, err
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}
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}
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// Create a nil source. This simply returns "nothing" as the new state, which will cause the
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// engine to destroy the entire existing state.
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return deploy.NullSource, nil
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}
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