61 lines
2.1 KiB
Go
61 lines
2.1 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 secrets defines the interface common to all secret managers.
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package secrets
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import (
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"encoding/json"
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"github.com/pulumi/pulumi/sdk/v3/go/common/resource/config"
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)
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// Manager provides the interface for providing stack encryption.
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type Manager interface {
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// Type retruns a string that reflects the type of this provider. This is serialized along with the state of
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// the manager into the deployment such that we can re-construct the correct manager when deserializing a
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// deployment into a snapshot.
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Type() string
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// An opaque state, which can be JSON serialized and used later to reconstruct the provider when deserializing
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// the deployment into a snapshot.
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State() interface{}
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// Encrypter returns a `config.Encrypter` that can be used to encrypt values when serializing a snapshot into a
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// deployment, or an error if one can not be constructed.
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Encrypter() (config.Encrypter, error)
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// Decrypter returns a `config.Decrypter` that can be used to decrypt values when deserializing a snapshot from a
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// deployment, or an error if one can not be constructed.
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Decrypter() (config.Decrypter, error)
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}
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// AreCompatible returns true if the two Managers are of the same type and have the same state.
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func AreCompatible(a, b Manager) bool {
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if a == nil || b == nil {
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return a == nil && b == nil
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}
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if a.Type() != b.Type() {
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return false
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}
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as, err := json.Marshal(a.State())
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if err != nil {
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return false
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}
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bs, err := json.Marshal(b.State())
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if err != nil {
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return false
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}
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return string(as) == string(bs)
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}
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