internal: refactor storage credentials (#1071)

* Move storage clients to separate packages

* Allow setting of client credentials for AWS S3

* Use managed identity client secret or default credentials for Azure Blob Storage

* Use credentials file to authorize GCS client

---------

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
This commit is contained in:
Daniel Weiße 2023-03-02 15:08:31 +01:00 committed by GitHub
parent 96b4b74a7a
commit 5eb73706f5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
30 changed files with 857 additions and 1130 deletions

View file

@ -33,7 +33,7 @@ import (
"github.com/edgelesssys/constellation/v2/internal/file"
"github.com/edgelesssys/constellation/v2/internal/grpc/dialer"
grpcRetry "github.com/edgelesssys/constellation/v2/internal/grpc/retry"
kmssetup "github.com/edgelesssys/constellation/v2/internal/kms/setup"
"github.com/edgelesssys/constellation/v2/internal/kms/uri"
"github.com/edgelesssys/constellation/v2/internal/license"
"github.com/edgelesssys/constellation/v2/internal/retry"
"github.com/edgelesssys/constellation/v2/internal/versions"
@ -164,7 +164,7 @@ func (i *initCmd) initialize(cmd *cobra.Command, newDialer func(validator *cloud
MasterSecret: masterSecret.Key,
Salt: masterSecret.Salt,
KmsUri: masterSecret.EncodeToURI(),
StorageUri: kmssetup.NoStoreURI,
StorageUri: uri.NoStoreURI,
KeyEncryptionKeyId: "",
UseExistingKek: false,
CloudServiceAccountUri: serviceAccURI,
@ -351,19 +351,19 @@ type initFlags struct {
}
// readOrGenerateMasterSecret reads a base64 encoded master secret from file or generates a new 32 byte secret.
func (i *initCmd) readOrGenerateMasterSecret(outWriter io.Writer, fileHandler file.Handler, filename string) (kmssetup.MasterSecret, error) {
func (i *initCmd) readOrGenerateMasterSecret(outWriter io.Writer, fileHandler file.Handler, filename string) (uri.MasterSecret, error) {
if filename != "" {
i.log.Debugf("Reading master secret from file %q", filename)
var secret kmssetup.MasterSecret
var secret uri.MasterSecret
if err := fileHandler.ReadJSON(filename, &secret); err != nil {
return kmssetup.MasterSecret{}, err
return uri.MasterSecret{}, err
}
if len(secret.Key) < crypto.MasterSecretLengthMin {
return kmssetup.MasterSecret{}, fmt.Errorf("provided master secret is smaller than the required minimum of %d Bytes", crypto.MasterSecretLengthMin)
return uri.MasterSecret{}, fmt.Errorf("provided master secret is smaller than the required minimum of %d Bytes", crypto.MasterSecretLengthMin)
}
if len(secret.Salt) < crypto.RNGLengthDefault {
return kmssetup.MasterSecret{}, fmt.Errorf("provided salt is smaller than the required minimum of %d Bytes", crypto.RNGLengthDefault)
return uri.MasterSecret{}, fmt.Errorf("provided salt is smaller than the required minimum of %d Bytes", crypto.RNGLengthDefault)
}
return secret, nil
}
@ -372,19 +372,19 @@ func (i *initCmd) readOrGenerateMasterSecret(outWriter io.Writer, fileHandler fi
i.log.Debugf("Generating new master secret")
key, err := crypto.GenerateRandomBytes(crypto.MasterSecretLengthDefault)
if err != nil {
return kmssetup.MasterSecret{}, err
return uri.MasterSecret{}, err
}
salt, err := crypto.GenerateRandomBytes(crypto.RNGLengthDefault)
if err != nil {
return kmssetup.MasterSecret{}, err
return uri.MasterSecret{}, err
}
secret := kmssetup.MasterSecret{
secret := uri.MasterSecret{
Key: key,
Salt: salt,
}
i.log.Debugf("Generated master secret key and salt values")
if err := fileHandler.WriteJSON(constants.MasterSecretFilename, secret, file.OptNone); err != nil {
return kmssetup.MasterSecret{}, err
return uri.MasterSecret{}, err
}
fmt.Fprintf(outWriter, "Your Constellation master secret was successfully written to ./%s\n", constants.MasterSecretFilename)
return secret, nil

View file

@ -18,9 +18,6 @@ import (
"testing"
"time"
kmssetup "github.com/edgelesssys/constellation/v2/internal/kms/setup"
"github.com/edgelesssys/constellation/v2/internal/versions"
"github.com/edgelesssys/constellation/v2/bootstrapper/initproto"
"github.com/edgelesssys/constellation/v2/cli/internal/cloudcmd"
"github.com/edgelesssys/constellation/v2/cli/internal/clusterid"
@ -33,9 +30,11 @@ import (
"github.com/edgelesssys/constellation/v2/internal/grpc/atlscredentials"
"github.com/edgelesssys/constellation/v2/internal/grpc/dialer"
"github.com/edgelesssys/constellation/v2/internal/grpc/testdialer"
"github.com/edgelesssys/constellation/v2/internal/kms/uri"
"github.com/edgelesssys/constellation/v2/internal/license"
"github.com/edgelesssys/constellation/v2/internal/logger"
"github.com/edgelesssys/constellation/v2/internal/oid"
"github.com/edgelesssys/constellation/v2/internal/versions"
"github.com/spf13/afero"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
@ -193,7 +192,7 @@ func TestInitialize(t *testing.T) {
require.NoError(err)
// assert.Contains(out.String(), base64.StdEncoding.EncodeToString([]byte("ownerID")))
assert.Contains(out.String(), hex.EncodeToString([]byte("clusterID")))
var secret kmssetup.MasterSecret
var secret uri.MasterSecret
assert.NoError(fileHandler.ReadJSON(constants.MasterSecretFilename, &secret))
assert.NotEmpty(secret.Key)
assert.NotEmpty(secret.Salt)
@ -288,7 +287,7 @@ func TestReadOrGenerateMasterSecret(t *testing.T) {
createFileFunc: func(handler file.Handler) error {
return handler.WriteJSON(
"someSecret",
kmssetup.MasterSecret{Key: []byte("constellation-master-secret"), Salt: []byte("constellation-32Byte-length-salt")},
uri.MasterSecret{Key: []byte("constellation-master-secret"), Salt: []byte("constellation-32Byte-length-salt")},
file.OptNone,
)
},
@ -319,7 +318,7 @@ func TestReadOrGenerateMasterSecret(t *testing.T) {
createFileFunc: func(handler file.Handler) error {
return handler.WriteJSON(
"shortSecret",
kmssetup.MasterSecret{Key: []byte("constellation-master-secret"), Salt: []byte("short")},
uri.MasterSecret{Key: []byte("constellation-master-secret"), Salt: []byte("short")},
file.OptNone,
)
},
@ -331,7 +330,7 @@ func TestReadOrGenerateMasterSecret(t *testing.T) {
createFileFunc: func(handler file.Handler) error {
return handler.WriteJSON(
"shortSecret",
kmssetup.MasterSecret{Key: []byte("short"), Salt: []byte("constellation-32Byte-length-salt")},
uri.MasterSecret{Key: []byte("short"), Salt: []byte("constellation-32Byte-length-salt")},
file.OptNone,
)
},
@ -377,7 +376,7 @@ func TestReadOrGenerateMasterSecret(t *testing.T) {
tc.filename = strings.Trim(filename[1], "\n")
}
var masterSecret kmssetup.MasterSecret
var masterSecret uri.MasterSecret
require.NoError(fileHandler.ReadJSON(tc.filename, &masterSecret))
assert.Equal(masterSecret.Key, secret.Key)
assert.Equal(masterSecret.Salt, secret.Salt)

View file

@ -24,7 +24,7 @@ import (
"github.com/edgelesssys/constellation/v2/internal/file"
"github.com/edgelesssys/constellation/v2/internal/grpc/dialer"
grpcRetry "github.com/edgelesssys/constellation/v2/internal/grpc/retry"
kmssetup "github.com/edgelesssys/constellation/v2/internal/kms/setup"
"github.com/edgelesssys/constellation/v2/internal/kms/uri"
"github.com/edgelesssys/constellation/v2/internal/retry"
"github.com/spf13/afero"
"github.com/spf13/cobra"
@ -73,7 +73,7 @@ func (r *recoverCmd) recover(
}
r.log.Debugf("Using flags: %+v", flags)
var masterSecret kmssetup.MasterSecret
var masterSecret uri.MasterSecret
r.log.Debugf("Loading master secret file from %s", flags.secretPath)
if err := fileHandler.ReadJSON(flags.secretPath, &masterSecret); err != nil {
return err
@ -102,7 +102,7 @@ func (r *recoverCmd) recover(
r.log.Debugf("Created a new validator")
doer.setDialer(newDialer(validator), flags.endpoint)
r.log.Debugf("Set dialer for endpoint %s", flags.endpoint)
doer.setURIs(masterSecret.EncodeToURI(), kmssetup.NoStoreURI)
doer.setURIs(masterSecret.EncodeToURI(), uri.NoStoreURI)
r.log.Debugf("Set secrets")
if err := r.recoverCall(cmd.Context(), cmd.OutOrStdout(), interval, doer); err != nil {
if grpcRetry.ServiceIsUnavailable(err) {

View file

@ -26,7 +26,7 @@ import (
"github.com/edgelesssys/constellation/v2/internal/grpc/atlscredentials"
"github.com/edgelesssys/constellation/v2/internal/grpc/dialer"
"github.com/edgelesssys/constellation/v2/internal/grpc/testdialer"
kmssetup "github.com/edgelesssys/constellation/v2/internal/kms/setup"
"github.com/edgelesssys/constellation/v2/internal/kms/uri"
"github.com/edgelesssys/constellation/v2/internal/logger"
"github.com/spf13/afero"
"github.com/stretchr/testify/assert"
@ -158,7 +158,7 @@ func TestRecover(t *testing.T) {
require.NoError(fileHandler.WriteJSON(
"constellation-mastersecret.json",
kmssetup.MasterSecret{Key: tc.masterSecret.Secret, Salt: tc.masterSecret.Salt},
uri.MasterSecret{Key: tc.masterSecret.Secret, Salt: tc.masterSecret.Salt},
file.OptNone,
))