mirror of https://github.com/pulumi/pulumi.git
66 lines
1.9 KiB
Go
66 lines
1.9 KiB
Go
// Copyright 2016-2023, 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 main
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import (
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"context"
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"errors"
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"github.com/pulumi/pulumi/pkg/v3/resource/deploy"
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"github.com/pulumi/pulumi/pkg/v3/resource/stack"
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"github.com/pulumi/pulumi/sdk/v3/go/common/apitype"
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)
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type snapshotText []byte
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// snapshotEncoder is an interface that enables roundtripping state to a text format for editing.
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type snapshotEncoder interface {
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// Convert snapshot to bytes for use with a backing file.
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SnapshotToText(*deploy.Snapshot) (snapshotText, error)
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// Convert bytes to a snapshot.
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TextToSnapshot(snapshotText) (*deploy.Snapshot, error)
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}
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type jsonSnapshotEncoder struct {
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ctx context.Context
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}
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var _ snapshotEncoder = &jsonSnapshotEncoder{}
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func (se *jsonSnapshotEncoder) SnapshotToText(snap *deploy.Snapshot) (snapshotText, error) {
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dep, err := stack.SerializeDeployment(snap, snap.SecretsManager, false)
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if err != nil {
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return nil, err
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}
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s, err := makeJSONString(dep, true /* multiline */)
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return snapshotText(s), err
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}
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func (se *jsonSnapshotEncoder) TextToSnapshot(s snapshotText) (*deploy.Snapshot, error) {
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dep, err := stack.DeserializeUntypedDeployment(se.ctx, &apitype.UntypedDeployment{
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Version: 3,
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Deployment: []byte(s),
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}, stack.DefaultSecretsProvider)
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if err != nil {
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return nil, err
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}
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if dep == nil {
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return nil, errors.New("could not deserialize deployment")
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}
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return dep, nil
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}
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