init commit

pkg/scsi/drivers.go

@@ -0,0 +1,89 @@
+/*
+Copyright 2015 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.
+*/
+
+// Target Driver Interface
+package scsi
+
+var SCSITargetDriverState int
+
+const (
+	// just registered
+	SCSI_DRIVER_REGD = iota
+	// initialized ok
+	SCSI_DRIVER_INIT
+	// failed to initialize
+	SCSI_DRIVER_ERR
+	// exited
+	SCSI_DRIVER_EXIT
+)
+
+type SCSITargetDriver struct {
+	Name       string
+	State      SCSITargetDriverState
+	DefaultBST string
+	Targets    []*SCSITarget
+}
+
+type SCSITargetDriverOps interface {
+	Init() error
+	Exit() error
+
+	CreateTarget(target *SCSITarget) error
+	DestroyTarget(target *SCSITarget) error
+	CreatePortal(name string) error
+	DestroyPortal(name string) error
+	CreateLu(lu *SCSILu) error
+
+	GetLun(lun uint8) (uint64, error)
+	CommandNotify(nid uint64, result int, cmd *SCSICommand) error
+}
+
+var fakeSCSITargetDriver SCSITargetDriver
+
+func (fake *fakeSCSITargetDriver) Init() error {
+	return nil
+}
+
+func (fake *fakeSCSITargetDriver) Exit() error {
+	return nil
+}
+
+func (fake *fakeSCSITargetDriver) CreateTarget(target *SCSITarget) error {
+	return nil
+}
+
+func (fake *fakeSCSITargetDriver) DestroyTarget(target *SCSITarget) error {
+	return nil
+}
+
+func (fake *fakeSCSITargetDriver) CreatePortal(name string) error {
+	return nil
+}
+
+func (fake *fakeSCSITargetDriver) DestroyPortal(name string) error {
+	return nil
+}
+
+func (fake *fakeSCSITargetDriver) CreateLu(lu *SCSILu) error {
+	return nil
+}
+
+func (fake *fakeSCSITargetDriver) GetLun(lun uint8) (uint64, error) {
+	return 0, nil
+}
+func (fake *fakeSCSITargetDriver) CommandNotify(nid uint64, result int, cmd *SCSICommand) error {
+	return nil
+}