Create cli/internal package

cli/proto/recover.go

@@ -1,67 +0,0 @@
-package proto
-
-import (
-	"context"
-	"errors"
-
-	"github.com/edgelesssys/constellation/coordinator/atls"
-	"github.com/edgelesssys/constellation/state/keyservice/keyproto"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials"
-)
-
-// KeyClient wraps a KeyAPI client and the connection to it.
-type KeyClient struct {
-	conn   *grpc.ClientConn
-	keyapi keyproto.APIClient
-}
-
-// Connect connects the client to a given server, using the handed
-// Validators for the attestation of the connection.
-// The connection must be closed using Close(). If connect is
-// called on a client that already has a connection, the old
-// connection is closed.
-func (c *KeyClient) Connect(endpoint string, validators []atls.Validator) error {
-	tlsConfig, err := atls.CreateAttestationClientTLSConfig(nil, validators)
-	if err != nil {
-		return err
-	}
-
-	conn, err := grpc.Dial(endpoint, grpc.WithTransportCredentials(credentials.NewTLS(tlsConfig)))
-	if err != nil {
-		return err
-	}
-	_ = c.Close()
-	c.conn = conn
-	c.keyapi = keyproto.NewAPIClient(conn)
-	return nil
-}
-
-// Close closes the grpc connection of the client.
-// Close is idempotent and can be called on non connected clients
-// without returning an error.
-func (c *KeyClient) Close() error {
-	if c.conn == nil {
-		return nil
-	}
-	if err := c.conn.Close(); err != nil {
-		return err
-	}
-	c.conn = nil
-	return nil
-}
-
-// PushStateDiskKey pushes the state disk key to a constellation instance in recovery mode.
-// The state disk key must be derived from the UUID of the state disk and the master key.
-func (c *KeyClient) PushStateDiskKey(ctx context.Context, stateDiskKey []byte) error {
-	if c.keyapi == nil {
-		return errors.New("client is not connected")
-	}
-
-	req := &keyproto.PushStateDiskKeyRequest{
-		StateDiskKey: stateDiskKey,
-	}
-
-	_, err := c.keyapi.PushStateDiskKey(ctx, req)
-	return err
-}