mirror of https://github.com/pulumi/pulumi.git
104 lines
2.9 KiB
Go
104 lines
2.9 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 cloud
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import (
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"context"
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"encoding/base64"
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"encoding/json"
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"github.com/pkg/errors"
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gosecrets "gocloud.dev/secrets"
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_ "gocloud.dev/secrets/awskms" // support for awskms://
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_ "gocloud.dev/secrets/azurekeyvault" // support for azurekeyvault://
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_ "gocloud.dev/secrets/gcpkms" // support for gcpkms://
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_ "gocloud.dev/secrets/hashivault" // support for hashivault://
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"github.com/pulumi/pulumi/pkg/resource/config"
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"github.com/pulumi/pulumi/pkg/secrets"
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)
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const Type = "cloud"
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type cloudSecretsManagerState struct {
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URL string `json:"url"`
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}
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type provider struct{}
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func (p *provider) FromState(state json.RawMessage) (secrets.Manager, error) {
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var s cloudSecretsManagerState
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if err := json.Unmarshal(state, &s); err != nil {
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return nil, errors.Wrap(err, "unmarshalling state")
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}
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return &manager{
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url: s.URL,
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}, nil
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}
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// NewProvider returns a new manager provider which hands back Base64SecretsManagers
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func NewProvider() secrets.ManagerProvider {
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return &provider{}
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}
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// NewSecretsManager returns a secrets manager that just base64 encodes instead of encrypting. Useful for testing.
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func NewSecretsManager(url string) secrets.Manager {
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return &manager{
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url: url,
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}
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}
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type manager struct {
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url string
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}
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func (m *manager) Type() string { return Type }
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func (m *manager) State() interface{} { return map[string]string{"url": m.url} }
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func (m *manager) Encrypter() (config.Encrypter, error) { return &awsKmsCrypter{url: m.url}, nil }
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func (m *manager) Decrypter() (config.Decrypter, error) { return &awsKmsCrypter{url: m.url}, nil }
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type awsKmsCrypter struct {
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url string
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}
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func (c *awsKmsCrypter) EncryptValue(s string) (string, error) {
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keeper, err := gosecrets.OpenKeeper(context.Background(), c.url)
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if err != nil {
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return "", err
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}
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ciphertext, err := keeper.Encrypt(context.Background(), []byte(s))
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if err != nil {
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return "", err
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}
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return base64.StdEncoding.EncodeToString(ciphertext), nil
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}
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func (c *awsKmsCrypter) DecryptValue(s string) (string, error) {
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ciphertext, err := base64.StdEncoding.DecodeString(s)
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if err != nil {
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return "", err
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}
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keeper, err := gosecrets.OpenKeeper(context.Background(), c.url)
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if err != nil {
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return "", err
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}
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plaintext, err := keeper.Decrypt(context.Background(), ciphertext)
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if err != nil {
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return "", err
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}
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return string(plaintext), nil
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}
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