37 lines
880 B
Go
37 lines
880 B
Go
// Copyright 2016-2018, Pulumi Corporation. All rights reserved.
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package local
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import (
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"os"
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"github.com/pulumi/pulumi/pkg/resource/deploy"
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"github.com/pulumi/pulumi/pkg/tokens"
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)
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// localSnapshotManager is a simple SnapshotManager implementation that persists snapshots
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// to disk on the local machine.
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type localSnapshotPersister struct {
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name tokens.QName
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backend *localBackend
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}
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func (sm *localSnapshotPersister) Invalidate() error {
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return nil
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}
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func (sm *localSnapshotPersister) Save(snapshot *deploy.Snapshot) error {
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config, _, _, err := sm.backend.getStack(sm.name)
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if err != nil && !os.IsNotExist(err) {
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return err
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}
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_, err = sm.backend.saveStack(sm.name, config, snapshot)
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return err
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}
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func (b *localBackend) newSnapshotPersister(stackName tokens.QName) *localSnapshotPersister {
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return &localSnapshotPersister{name: stackName, backend: b}
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}
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