compile with 'ceph' flag to enable/disable cephstore

pkg/scsi/backingstore/cephstore/cephstore_linux.go

@@ -1,3 +1,6 @@
+//go:build ceph
+// +build ceph
+
 /*
 Copyright 2018 The GoStor Authors All rights reserved.
 
@@ -19,12 +22,12 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/gostor/gotgt/pkg/api"
-	"github.com/gostor/gotgt/pkg/scsi"
-
 	"github.com/ceph/go-ceph/rados"
 	"github.com/ceph/go-ceph/rbd"
 	log "github.com/sirupsen/logrus"
+
+	"github.com/gostor/gotgt/pkg/api"
+	"github.com/gostor/gotgt/pkg/scsi"
 )
 
 // This ceph-rbd plugin is only for linux

pkg/scsi/backingstore/cephstore/cephstore_stub.go

@@ -0,0 +1,16 @@
+/*
+Copyright 2018 The GoStor Authors All rights reserved.
+
+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 cephstore