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crypto.go
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crypto.go
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// Copyright 2016-2019, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"fmt"
"strings"
"github.com/pulumi/pulumi/pkg/v3/backend"
"github.com/pulumi/pulumi/pkg/v3/backend/filestate"
"github.com/pulumi/pulumi/pkg/v3/resource/stack"
"github.com/pulumi/pulumi/pkg/v3/secrets"
"github.com/pulumi/pulumi/pkg/v3/secrets/passphrase"
"github.com/pulumi/pulumi/sdk/v3/go/common/resource/config"
)
func getStackEncrypter(s backend.Stack) (config.Encrypter, error) {
sm, err := getStackSecretsManager(s)
if err != nil {
return nil, err
}
return sm.Encrypter()
}
func getStackDecrypter(s backend.Stack) (config.Decrypter, error) {
sm, err := getStackSecretsManager(s)
if err != nil {
return nil, err
}
return sm.Decrypter()
}
func getStackSecretsManager(s backend.Stack) (secrets.Manager, error) {
project, _, err := readProject()
if err != nil {
return nil, err
}
ps, err := loadProjectStack(project, s)
if err != nil {
return nil, err
}
sm, err := func() (secrets.Manager, error) {
configFile, err := getProjectStackPath(s)
if err != nil {
return nil, err
}
if ps.SecretsProvider != passphrase.Type && ps.SecretsProvider != "default" && ps.SecretsProvider != "" {
return newCloudSecretsManager(s.Ref().Name(), configFile, ps.SecretsProvider)
}
if ps.EncryptionSalt != "" {
return filestate.NewPassphraseSecretsManager(s.Ref().Name(), configFile, false /* rotatePassphraseSecretsProvider */)
}
return s.DefaultSecretManager(configFile)
}()
if err != nil {
return nil, err
}
return stack.NewCachingSecretsManager(sm), nil
}
func validateSecretsProvider(typ string) error {
kind := strings.SplitN(typ, ":", 2)[0]
supportedKinds := []string{"default", "passphrase", "awskms", "azurekeyvault", "gcpkms", "hashivault"}
for _, supportedKind := range supportedKinds {
if kind == supportedKind {
return nil
}
}
return fmt.Errorf("unknown secrets provider type '%s' (supported values: %s)",
kind,
strings.Join(supportedKinds, ","))
}