[SBD] Implement NetAPP ONTAP SAN Driver Support (#1135)

.travis.yml

@@ -5,8 +5,8 @@ language: go
 go_import_path: github.com/opensds/opensds
 
 go:
-  - 1.11.x
   - 1.12.x
+  - 1.13.x
   - tip
 
 env:

contrib/drivers/drivers.go

@@ -30,6 +30,7 @@ import (
 	"github.com/opensds/opensds/contrib/drivers/huawei/oceanstor"
 	"github.com/opensds/opensds/contrib/drivers/ibm/spectrumscale"
 	"github.com/opensds/opensds/contrib/drivers/lvm"
+	"github.com/opensds/opensds/contrib/drivers/netapp/ontap"
 	"github.com/opensds/opensds/contrib/drivers/openstack/cinder"
 	"github.com/opensds/opensds/contrib/drivers/utils/config"
 	"github.com/opensds/opensds/pkg/model"
@@ -111,6 +112,9 @@ func Init(resourceType string) VolumeDriver {
 	case config.FujitsuEternusDriverType:
 		d = &eternus.Driver{}
 		break
+	case config.NetappOntapSanDriverType:
+		d = &ontap.SANDriver{}
+		break
 	default:
 		d = &sample.Driver{}
 		break
@@ -139,6 +143,8 @@ func Clean(d VolumeDriver) VolumeDriver {
 		break
 	case *eternus.Driver:
 		break
+	case *ontap.SANDriver:
+		break
 	default:
 		break
 	}

contrib/drivers/netapp/ontap/constants.go

@@ -0,0 +1,32 @@
+// Copyright 2019 The OpenSDS Authors.
+//
+// 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 l
+
+package ontap
+
+//  default value for driver
+const (
+	defaultConfPath   = "/etc/opensds/driver/netapp_ontap_san.yaml"
+	DefaultAZ         = "default"
+	volumePrefix      = "opensds_"
+	snapshotPrefix    = "opensds_snapshot_"
+	naaPrefix         = "60a98000" //Applicable to Clustered Data ONTAP and Data ONTAP 7-Mode
+	KLvPath           = "lunPath"
+	KLvIdFormat       = "NAA"
+	StorageDriverName = "ontap-san"
+	driverContext      = "csi"
+	VolumeVersion     = "1"
+	SnapshotVersion   = "1"
+	accessMode        = ""
+	volumeMode        = "Block"
+	bytesGiB           = 1073741824
+)

contrib/drivers/netapp/ontap/model.go

@@ -0,0 +1,48 @@
+// Copyright 2019 The OpenSDS Authors.
+//
+// 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 ontap
+
+import (
+	"github.com/netapp/trident/storage_drivers/ontap"
+	. "github.com/opensds/opensds/contrib/drivers/utils/config"
+)
+
+type BackendOptions struct {
+	Version           int    `yaml:"version"`
+	StorageDriverName string `yaml:"storageDriverName"`
+	ManagementLIF     string `yaml:"managementLIF"`
+	DataLIF           string `yaml:"dataLIF"`
+	Svm               string `yaml:"svm"`
+	IgroupName        string `yaml:"igroupName"`
+	Username          string `yaml:"username"`
+	Password          string `yaml:"password"`
+}
+
+type ONTAPConfig struct {
+	BackendOptions `yaml:"backendOptions"`
+	Pool           map[string]PoolProperties `yaml:"pool,flow"`
+}
+
+type SANDriver struct {
+	sanStorageDriver *ontap.SANStorageDriver
+	conf             *ONTAPConfig
+}
+
+type Pool struct {
+	PoolId        int   `json:"poolId"`
+	TotalCapacity int64 `json:"totalCapacity"`
+	AllocCapacity int64 `json:"allocatedCapacity"`
+	UsedCapacity  int64 `json:"usedCapacity"`
+}