49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
// Copyright 2016-2018, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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