v3.2.0

internal/service/cloudapi/disks/api.go

@@ -3,6 +3,7 @@ Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
 Authors:
 Petr Krutov, <petr.krutov@digitalenergy.online>
 Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -31,11 +32,19 @@ Documentation: https://github.com/rudecs/terraform-provider-decort/wiki
 
 package disks
 
-const disksCreateAPI = "/restmachine/cloudapi/disks/create"
-const disksGetAPI = "/restmachine/cloudapi/disks/get"
-const disksListAPI = "/restmachine/cloudapi/disks/list"
-const disksResizeAPI = "/restmachine/cloudapi/disks/resize2"
-const disksRenameAPI = "/restmachine/cloudapi/disks/rename"
-const disksDeleteAPI = "/restmachine/cloudapi/disks/delete"
-const disksIOLimitAPI = "/restmachine/cloudapi/disks/limitIO"
-const disksRestoreAPI = "/restmachine/cloudapi/disks/restore"
+const (
+	disksCreateAPI         = "/restmachine/cloudapi/disks/create"
+	disksGetAPI            = "/restmachine/cloudapi/disks/get"
+	disksListAPI           = "/restmachine/cloudapi/disks/list"
+	disksResizeAPI         = "/restmachine/cloudapi/disks/resize2"
+	disksRenameAPI         = "/restmachine/cloudapi/disks/rename"
+	disksDeleteAPI         = "/restmachine/cloudapi/disks/delete"
+	disksIOLimitAPI        = "/restmachine/cloudapi/disks/limitIO"
+	disksRestoreAPI        = "/restmachine/cloudapi/disks/restore"
+	disksListTypesAPI      = "/restmachine/cloudapi/disks/listTypes"
+	disksListDeletedAPI    = "/restmachine/cloudapi/disks/listDeleted"
+	disksListUnattachedAPI = "/restmachine/cloudapi/disks/listUnattached"
+
+	disksSnapshotDeleteAPI   = "/restmachine/cloudapi/disks/snapshotDelete"
+	disksSnapshotRollbackAPI = "/restmachine/cloudapi/disks/snapshotRollback"
+)

internal/service/cloudapi/disks/data_source_disk.go

@@ -3,6 +3,7 @@ Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
 Authors:
 Petr Krutov, <petr.krutov@digitalenergy.online>
 Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -94,7 +95,7 @@ func dataSourceDiskRead(ctx context.Context, d *schema.ResourceData, m interface
 	d.Set("sep_type", disk.SepType)
 	d.Set("size_max", disk.SizeMax)
 	d.Set("size_used", disk.SizeUsed)
-	d.Set("snapshots", flattendDiskSnapshotList(disk.Snapshots))
+	d.Set("snapshots", flattenDiskSnapshotList(disk.Snapshots))
 	d.Set("status", disk.Status)
 	d.Set("tech_status", disk.TechStatus)
 	d.Set("type", disk.Type)
@@ -106,68 +107,83 @@ func dataSourceDiskRead(ctx context.Context, d *schema.ResourceData, m interface
 func dataSourceDiskSchemaMake() map[string]*schema.Schema {
 	rets := map[string]*schema.Schema{
 		"disk_id": {
-			Type:     schema.TypeInt,
-			Required: true,
+			Type:        schema.TypeInt,
+			Required:    true,
+			Description: "The unique ID of the subscriber-owner of the disk",
 		},
 		"account_id": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "The unique ID of the subscriber-owner of the disk",
 		},
 		"account_name": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "The name of the subscriber '(account') to whom this disk belongs",
 		},
 		"acl": {
 			Type:     schema.TypeString,
 			Computed: true,
 		},
 		"boot_partition": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Number of disk partitions",
 		},
 		"compute_id": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Compute ID",
 		},
 		"compute_name": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Compute name",
 		},
 		"created_time": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Created time",
 		},
 		"deleted_time": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Deleted time",
 		},
 		"desc": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Description of disk",
 		},
 		"destruction_time": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Time of final deletion",
 		},
 		"devicename": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Name of the device",
 		},
 		"disk_path": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Disk path",
 		},
 		"gid": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "ID of the grid (platform)",
 		},
 		"guid": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Disk ID on the storage side",
 		},
 		"image_id": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Image ID",
 		},
 		"images": {
 			Type:     schema.TypeList,
@@ -175,6 +191,7 @@ func dataSourceDiskSchemaMake() map[string]*schema.Schema {
 			Elem: &schema.Schema{
 				Type: schema.TypeString,
 			},
+			Description: "IDs of images using the disk",
 		},
 		"iotune": {
 			Type:     schema.TypeList,
@@ -182,143 +199,177 @@ func dataSourceDiskSchemaMake() map[string]*schema.Schema {
 			Elem: &schema.Resource{
 				Schema: map[string]*schema.Schema{
 					"read_bytes_sec": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Number of bytes to read per second",
 					},
 					"read_bytes_sec_max": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Maximum number of bytes to read",
 					},
 					"read_iops_sec": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Number of io read operations per second",
 					},
 					"read_iops_sec_max": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Maximum number of io read operations",
 					},
 					"size_iops_sec": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Size of io operations",
 					},
 					"total_bytes_sec": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Total size bytes per second",
 					},
 					"total_bytes_sec_max": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Maximum total size of bytes per second",
 					},
 					"total_iops_sec": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Total number of io operations per second",
 					},
 					"total_iops_sec_max": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Maximum total number of io operations per second",
 					},
 					"write_bytes_sec": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Number of bytes to write per second",
 					},
 					"write_bytes_sec_max": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Maximum number of bytes to write per second",
 					},
 					"write_iops_sec": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Number of write operations per second",
 					},
 					"write_iops_sec_max": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Maximum number of write operations per second",
 					},
 				},
 			},
 		},
 		"iqn": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Disk IQN",
 		},
 		"login": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Login to access the disk",
 		},
 		"milestones": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Milestones",
 		},
 		"disk_name": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Name of disk",
 		},
 		"order": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Disk order",
 		},
 		"params": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Disk params",
 		},
 		"parent_id": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "ID of the parent disk",
 		},
 		"passwd": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Password to access the disk",
 		},
 		"pci_slot": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "ID of the pci slot to which the disk is connected",
 		},
 		"pool": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Pool for disk location",
 		},
 		"purge_attempts": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Number of deletion attempts",
 		},
 		"purge_time": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Time of the last deletion attempt",
 		},
 		"reality_device_number": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Reality device number",
 		},
 		"reference_id": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "ID of the reference to the disk",
 		},
 		"res_id": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Resource ID",
 		},
 		"res_name": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Name of the resource",
 		},
 		"role": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Disk role",
 		},
 		"sep_id": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Storage endpoint provider ID to create disk",
 		},
 		"sep_type": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Type SEP. Defines the type of storage system and contains one of the values set in the cloud platform",
 		},
 		"size_max": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Size in GB",
 		},
 		"size_used": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Number of used space, in GB",
 		},
 		"snapshots": {
 			Type:     schema.TypeList,
@@ -326,47 +377,57 @@ func dataSourceDiskSchemaMake() map[string]*schema.Schema {
 			Elem: &schema.Resource{
 				Schema: map[string]*schema.Schema{
 					"guid": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "ID of the snapshot",
 					},
 					"label": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Name of the snapshot",
 					},
 					"res_id": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Reference to the snapshot",
 					},
 					"snap_set_guid": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "The set snapshot ID",
 					},
 					"snap_set_time": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "The set time of the snapshot",
 					},
 					"timestamp": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Snapshot time",
 					},
 				},
 			},
 		},
 		"status": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Disk status",
 		},
 		"tech_status": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Technical status of the disk",
 		},
 		"type": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "The type of disk in terms of its role in compute: 'B=Boot, D=Data, T=Temp'",
 		},
 		"vmid": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Virtual Machine ID (Deprecated)",
 		},
 	}
 

internal/service/cloudapi/disks/data_source_disk_list.go

@@ -3,6 +3,7 @@ Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
 Authors:
 Petr Krutov, <petr.krutov@digitalenergy.online>
 Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -109,7 +110,7 @@ func flattenDiskList(dl DisksList) []map[string]interface{} {
 			"sep_type":              disk.SepType,
 			"size_max":              disk.SizeMax,
 			"size_used":             disk.SizeUsed,
-			"snapshots":             flattendDiskSnapshotList(disk.Snapshots),
+			"snapshots":             flattenDiskSnapshotList(disk.Snapshots),
 			"status":                disk.Status,
 			"tech_status":           disk.TechStatus,
 			"type":                  disk.Type,
@@ -121,7 +122,7 @@ func flattenDiskList(dl DisksList) []map[string]interface{} {
 
 }
 
-func flattendDiskSnapshotList(sl SnapshotList) []interface{} {
+func flattenDiskSnapshotList(sl SnapshotList) []interface{} {
 	res := make([]interface{}, 0)
 	for _, snapshot := range sl {
 		temp := map[string]interface{}{
@@ -140,7 +141,7 @@ func flattendDiskSnapshotList(sl SnapshotList) []interface{} {
 }
 
 func dataSourceDiskListRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
-	diskList, err := utilityDiskListCheckPresence(ctx, d, m)
+	diskList, err := utilityDiskListCheckPresence(ctx, d, m, disksListAPI)
 	if err != nil {
 		return diag.FromErr(err)
 	}
@@ -180,68 +181,83 @@ func dataSourceDiskListSchemaMake() map[string]*schema.Schema {
 			Elem: &schema.Resource{
 				Schema: map[string]*schema.Schema{
 					"account_id": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "The unique ID of the subscriber-owner of the disk",
 					},
 					"account_name": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "The name of the subscriber '(account') to whom this disk belongs",
 					},
 					"acl": {
 						Type:     schema.TypeString,
 						Computed: true,
 					},
 					"boot_partition": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Number of disk partitions",
 					},
 					"compute_id": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Compute ID",
 					},
 					"compute_name": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Compute name",
 					},
 					"created_time": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Created time",
 					},
 					"deleted_time": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Deleted time",
 					},
 					"desc": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Description of disk",
 					},
 					"destruction_time": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Time of final deletion",
 					},
 					"devicename": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Name of the device",
 					},
 					"disk_path": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Disk path",
 					},
 					"gid": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "ID of the grid (platform)",
 					},
 					"guid": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Disk ID on the storage side",
 					},
 					"disk_id": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "The unique ID of the subscriber-owner of the disk",
 					},
 					"image_id": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Image ID",
 					},
 					"images": {
 						Type:     schema.TypeList,
@@ -249,6 +265,7 @@ func dataSourceDiskListSchemaMake() map[string]*schema.Schema {
 						Elem: &schema.Schema{
 							Type: schema.TypeString,
 						},
+						Description: "IDs of images using the disk",
 					},
 					"iotune": {
 						Type:     schema.TypeList,
@@ -256,151 +273,187 @@ func dataSourceDiskListSchemaMake() map[string]*schema.Schema {
 						Elem: &schema.Resource{
 							Schema: map[string]*schema.Schema{
 								"read_bytes_sec": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Number of bytes to read per second",
 								},
 								"read_bytes_sec_max": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum number of bytes to read",
 								},
 								"read_iops_sec": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Number of io read operations per second",
 								},
 								"read_iops_sec_max": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum number of io read operations",
 								},
 								"size_iops_sec": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Size of io operations",
 								},
 								"total_bytes_sec": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Total size bytes per second",
 								},
 								"total_bytes_sec_max": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum total size of bytes per second",
 								},
 								"total_iops_sec": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Total number of io operations per second",
 								},
 								"total_iops_sec_max": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum total number of io operations per second",
 								},
 								"write_bytes_sec": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Number of bytes to write per second",
 								},
 								"write_bytes_sec_max": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum number of bytes to write per second",
 								},
 								"write_iops_sec": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Number of write operations per second",
 								},
 								"write_iops_sec_max": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum number of write operations per second",
 								},
 							},
 						},
 					},
 					"iqn": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Disk IQN",
 					},
 					"login": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Login to access the disk",
 					},
 					"machine_id": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Machine ID",
 					},
 					"machine_name": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Machine name",
 					},
 					"milestones": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Milestones",
 					},
 					"disk_name": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Name of disk",
 					},
 					"order": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Disk order",
 					},
 					"params": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Disk params",
 					},
 					"parent_id": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "ID of the parent disk",
 					},
 					"passwd": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Password to access the disk",
 					},
 					"pci_slot": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "ID of the pci slot to which the disk is connected",
 					},
 					"pool": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Pool for disk location",
 					},
 					"purge_attempts": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Number of deletion attempts",
 					},
 					"purge_time": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Time of the last deletion attempt",
 					},
 					"reality_device_number": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Reality device number",
 					},
 					"reference_id": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "ID of the reference to the disk",
 					},
 					"res_id": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Resource ID",
 					},
 					"res_name": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Name of the resource",
 					},
 					"role": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Disk role",
 					},
 					"sep_id": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Storage endpoint provider ID to create disk",
 					},
 					"sep_type": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Type SEP. Defines the type of storage system and contains one of the values set in the cloud platform",
 					},
 					"size_max": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Size in GB",
 					},
 					"size_used": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Number of used space, in GB",
 					},
 					"snapshots": {
 						Type:     schema.TypeList,
@@ -408,47 +461,57 @@ func dataSourceDiskListSchemaMake() map[string]*schema.Schema {
 						Elem: &schema.Resource{
 							Schema: map[string]*schema.Schema{
 								"guid": {
-									Type:     schema.TypeString,
-									Computed: true,
+									Type:        schema.TypeString,
+									Computed:    true,
+									Description: "ID of the snapshot",
 								},
 								"label": {
-									Type:     schema.TypeString,
-									Computed: true,
+									Type:        schema.TypeString,
+									Computed:    true,
+									Description: "Name of the snapshot",
 								},
 								"res_id": {
-									Type:     schema.TypeString,
-									Computed: true,
+									Type:        schema.TypeString,
+									Computed:    true,
+									Description: "Reference to the snapshot",
 								},
 								"snap_set_guid": {
-									Type:     schema.TypeString,
-									Computed: true,
+									Type:        schema.TypeString,
+									Computed:    true,
+									Description: "The set snapshot ID",
 								},
 								"snap_set_time": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "The set time of the snapshot",
 								},
 								"timestamp": {
-									Type:     schema.TypeInt,
-									Computed: true,
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Snapshot time",
 								},
 							},
 						},
 					},
 					"status": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Disk status",
 					},
 					"tech_status": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Technical status of the disk",
 					},
 					"type": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "The type of disk in terms of its role in compute: 'B=Boot, D=Data, T=Temp'",
 					},
 					"vmid": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Virtual Machine ID (Deprecated)",
 					},
 				},
 			},

internal/service/cloudapi/disks/data_source_disk_list_types.go

@@ -0,0 +1,82 @@
+/*
+Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
+Authors:
+Petr Krutov, <petr.krutov@digitalenergy.online>
+Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
+
+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.
+*/
+
+/*
+Terraform DECORT provider - manage resources provided by DECORT (Digital Energy Cloud
+Orchestration Technology) with Terraform by Hashicorp.
+
+Source code: https://github.com/rudecs/terraform-provider-decort
+
+Please see README.md to learn where to place source code so that it
+builds seamlessly.
+
+Documentation: https://github.com/rudecs/terraform-provider-decort/wiki
+*/
+
+package disks
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/rudecs/terraform-provider-decort/internal/constants"
+)
+
+func dataSourceDiskListTypesRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	listTypes, err := utilityDiskListTypesCheckPresence(ctx, d, m)
+	if err != nil {
+		return diag.FromErr(err)
+	}
+
+	id := uuid.New()
+	d.SetId(id.String())
+	d.Set("types", listTypes)
+	return nil
+}
+
+func dataSourceDiskListTypesSchemaMake() map[string]*schema.Schema {
+	res := map[string]*schema.Schema{
+		"types": {
+			Type:     schema.TypeList,
+			Computed: true,
+			Elem: &schema.Schema{
+				Type: schema.TypeString,
+			},
+			Description: "The types of disk in terms of its role in compute: 'B=Boot, D=Data, T=Temp'",
+		},
+	}
+	return res
+}
+
+func DataSourceDiskListTypes() *schema.Resource {
+	return &schema.Resource{
+		SchemaVersion: 1,
+		ReadContext:   dataSourceDiskListTypesRead,
+
+		Timeouts: &schema.ResourceTimeout{
+			Read:    &constants.Timeout30s,
+			Default: &constants.Timeout60s,
+		},
+
+		Schema: dataSourceDiskListTypesSchemaMake(),
+	}
+}

internal/service/cloudapi/disks/data_source_disk_list_types_detailed.go

@@ -0,0 +1,133 @@
+/*
+Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
+Authors:
+Petr Krutov, <petr.krutov@digitalenergy.online>
+Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
+
+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.
+*/
+
+/*
+Terraform DECORT provider - manage resources provided by DECORT (Digital Energy Cloud
+Orchestration Technology) with Terraform by Hashicorp.
+
+Source code: https://github.com/rudecs/terraform-provider-decort
+
+Please see README.md to learn where to place source code so that it
+builds seamlessly.
+
+Documentation: https://github.com/rudecs/terraform-provider-decort/wiki
+*/
+
+package disks
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/rudecs/terraform-provider-decort/internal/constants"
+)
+
+func flattenDiskListTypesDetailed(tld TypesDetailedList) []map[string]interface{} {
+	res := make([]map[string]interface{}, 0)
+	for _, typeListDetailed := range tld {
+		temp := map[string]interface{}{
+			"pools":  flattenListTypesDetailedPools(typeListDetailed.Pools),
+			"sep_id": typeListDetailed.SepID,
+		}
+		res = append(res, temp)
+	}
+	return res
+}
+
+func flattenListTypesDetailedPools(pools PoolList) []interface{} {
+	res := make([]interface{}, 0)
+	for _, pool := range pools {
+		temp := map[string]interface{}{
+			"name":  pool.Name,
+			"types": pool.Types,
+		}
+		res = append(res, temp)
+	}
+
+	return res
+}
+
+func dataSourceDiskListTypesDetailedRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	listTypesDetailed, err := utilityDiskListTypesDetailedCheckPresence(ctx, d, m)
+	if err != nil {
+		return diag.FromErr(err)
+	}
+
+	id := uuid.New()
+	d.SetId(id.String())
+	d.Set("items", flattenDiskListTypesDetailed(listTypesDetailed))
+	return nil
+}
+
+func dataSourceDiskListTypesDetailedSchemaMake() map[string]*schema.Schema {
+	res := map[string]*schema.Schema{
+		"items": {
+			Type:     schema.TypeList,
+			Computed: true,
+			Elem: &schema.Resource{
+				Schema: map[string]*schema.Schema{
+					"pools": {
+						Type:     schema.TypeList,
+						Computed: true,
+						Elem: &schema.Resource{
+							Schema: map[string]*schema.Schema{
+								"name": {
+									Type:        schema.TypeString,
+									Computed:    true,
+									Description: "Pool name",
+								},
+								"types": {
+									Type:     schema.TypeList,
+									Computed: true,
+									Elem: &schema.Schema{
+										Type: schema.TypeString,
+									},
+									Description: "The types of disk in terms of its role in compute: 'B=Boot, D=Data, T=Temp'",
+								},
+							},
+						},
+					},
+					"sep_id": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Storage endpoint provider ID to create disk",
+					},
+				},
+			},
+		},
+	}
+	return res
+}
+
+func DataSourceDiskListTypesDetailed() *schema.Resource {
+	return &schema.Resource{
+		SchemaVersion: 1,
+		ReadContext:   dataSourceDiskListTypesDetailedRead,
+
+		Timeouts: &schema.ResourceTimeout{
+			Read:    &constants.Timeout30s,
+			Default: &constants.Timeout60s,
+		},
+
+		Schema: dataSourceDiskListTypesDetailedSchemaMake(),
+	}
+}

internal/service/cloudapi/disks/data_source_disk_list_unattached.go

@@ -0,0 +1,485 @@
+/*
+Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
+Authors:
+Petr Krutov, <petr.krutov@digitalenergy.online>
+Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
+
+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.
+*/
+
+/*
+Terraform DECORT provider - manage resources provided by DECORT (Digital Energy Cloud
+Orchestration Technology) with Terraform by Hashicorp.
+
+Source code: https://github.com/rudecs/terraform-provider-decort
+
+Please see README.md to learn where to place source code so that it
+builds seamlessly.
+
+Documentation: https://github.com/rudecs/terraform-provider-decort/wiki
+*/
+
+package disks
+
+import (
+	"context"
+	"encoding/json"
+	"net/url"
+	"strconv"
+
+	"github.com/google/uuid"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/rudecs/terraform-provider-decort/internal/constants"
+	"github.com/rudecs/terraform-provider-decort/internal/controller"
+	"github.com/rudecs/terraform-provider-decort/internal/flattens"
+	log "github.com/sirupsen/logrus"
+)
+
+func utilityDiskListUnattachedCheckPresence(ctx context.Context, d *schema.ResourceData, m interface{}) (UnattachedList, error) {
+	unattachedList := UnattachedList{}
+	c := m.(*controller.ControllerCfg)
+	urlValues := &url.Values{}
+	if accountId, ok := d.GetOk("accountId"); ok {
+		urlValues.Add("accountId", strconv.Itoa(accountId.(int)))
+	}
+
+	log.Debugf("utilityDiskListUnattachedCheckPresence: load disk Unattached list")
+	unattachedListRaw, err := c.DecortAPICall(ctx, "POST", disksListUnattachedAPI, urlValues)
+	if err != nil {
+		return nil, err
+	}
+	err = json.Unmarshal([]byte(unattachedListRaw), &unattachedList)
+	if err != nil {
+		return nil, err
+	}
+	return unattachedList, nil
+}
+
+func flattenDiskListUnattached(ul UnattachedList) []map[string]interface{} {
+	res := make([]map[string]interface{}, 0)
+	for _, unattachedDisk := range ul {
+		unattachedDiskAcl, _ := json.Marshal(unattachedDisk.Acl)
+		tmp := map[string]interface{}{
+			"_ckey":                 unattachedDisk.Ckey,
+			"_meta":                 flattens.FlattenMeta(unattachedDisk.Meta),
+			"account_id":            unattachedDisk.AccountID,
+			"account_name":          unattachedDisk.AccountName,
+			"acl":                   string(unattachedDiskAcl),
+			"boot_partition":        unattachedDisk.BootPartition,
+			"created_time":          unattachedDisk.CreatedTime,
+			"deleted_time":          unattachedDisk.DeletedTime,
+			"desc":                  unattachedDisk.Desc,
+			"destruction_time":      unattachedDisk.DestructionTime,
+			"disk_path":             unattachedDisk.DiskPath,
+			"gid":                   unattachedDisk.GridID,
+			"guid":                  unattachedDisk.GUID,
+			"disk_id":               unattachedDisk.ID,
+			"image_id":              unattachedDisk.ImageID,
+			"images":                unattachedDisk.Images,
+			"iotune":                flattenIOTune(unattachedDisk.IOTune),
+			"iqn":                   unattachedDisk.IQN,
+			"login":                 unattachedDisk.Login,
+			"milestones":            unattachedDisk.Milestones,
+			"disk_name":             unattachedDisk.Name,
+			"order":                 unattachedDisk.Order,
+			"params":                unattachedDisk.Params,
+			"parent_id":             unattachedDisk.ParentID,
+			"passwd":                unattachedDisk.Passwd,
+			"pci_slot":              unattachedDisk.PciSlot,
+			"pool":                  unattachedDisk.Pool,
+			"purge_attempts":        unattachedDisk.PurgeAttempts,
+			"purge_time":            unattachedDisk.PurgeTime,
+			"reality_device_number": unattachedDisk.RealityDeviceNumber,
+			"reference_id":          unattachedDisk.ReferenceID,
+			"res_id":                unattachedDisk.ResID,
+			"res_name":              unattachedDisk.ResName,
+			"role":                  unattachedDisk.Role,
+			"sep_id":                unattachedDisk.SepID,
+			"size_max":              unattachedDisk.SizeMax,
+			"size_used":             unattachedDisk.SizeUsed,
+			"snapshots":             flattenDiskSnapshotList(unattachedDisk.Snapshots),
+			"status":                unattachedDisk.Status,
+			"tech_status":           unattachedDisk.TechStatus,
+			"type":                  unattachedDisk.Type,
+			"vmid":                  unattachedDisk.VMID,
+		}
+		res = append(res, tmp)
+	}
+	return res
+}
+
+func dataSourceDiskListUnattachedRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	diskListUnattached, err := utilityDiskListUnattachedCheckPresence(ctx, d, m)
+	if err != nil {
+		return diag.FromErr(err)
+	}
+
+	id := uuid.New()
+	d.SetId(id.String())
+	d.Set("items", flattenDiskListUnattached(diskListUnattached))
+
+	return nil
+}
+
+func DataSourceDiskListUnattached() *schema.Resource {
+	return &schema.Resource{
+		SchemaVersion: 1,
+
+		ReadContext: dataSourceDiskListUnattachedRead,
+
+		Timeouts: &schema.ResourceTimeout{
+			Read:    &constants.Timeout30s,
+			Default: &constants.Timeout60s,
+		},
+
+		Schema: dataSourceDiskListUnattachedSchemaMake(),
+	}
+}
+
+func dataSourceDiskListUnattachedSchemaMake() map[string]*schema.Schema {
+	res := map[string]*schema.Schema{
+		"account_id": {
+			Type:        schema.TypeInt,
+			Optional:    true,
+			Description: "ID of the account the disks belong to",
+		},
+
+		"items": {
+			Type:     schema.TypeList,
+			Computed: true,
+			Elem: &schema.Resource{
+				Schema: map[string]*schema.Schema{
+					"_ckey": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "CKey",
+					},
+					"_meta": {
+						Type:     schema.TypeList,
+						Computed: true,
+						Elem: &schema.Schema{
+							Type: schema.TypeString,
+						},
+						Description: "Meta parameters",
+					},
+					"account_id": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "ID of the account the disks belong to",
+					},
+					"account_name": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "The name of the subscriber '(account') to whom this disk belongs",
+					},
+					"acl": {
+						Type:     schema.TypeString,
+						Computed: true,
+					},
+					"boot_partition": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Number of disk partitions",
+					},
+					"created_time": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Created time",
+					},
+					"deleted_time": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Deleted time",
+					},
+					"desc": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Description of disk",
+					},
+					"destruction_time": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Time of final deletion",
+					},
+					"disk_path": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Disk path",
+					},
+					"gid": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "ID of the grid (platform)",
+					},
+					"guid": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Disk ID on the storage side",
+					},
+					"disk_id": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "The unique ID of the subscriber-owner of the disk",
+					},
+					"image_id": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Image ID",
+					},
+					"images": {
+						Type:     schema.TypeList,
+						Computed: true,
+						Elem: &schema.Schema{
+							Type: schema.TypeString,
+						},
+						Description: "IDs of images using the disk",
+					},
+					"iotune": {
+						Type:     schema.TypeList,
+						Computed: true,
+						Elem: &schema.Resource{
+							Schema: map[string]*schema.Schema{
+								"read_bytes_sec": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Number of bytes to read per second",
+								},
+								"read_bytes_sec_max": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum number of bytes to read",
+								},
+								"read_iops_sec": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Number of io read operations per second",
+								},
+								"read_iops_sec_max": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum number of io read operations",
+								},
+								"size_iops_sec": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Size of io operations",
+								},
+								"total_bytes_sec": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Total size bytes per second",
+								},
+								"total_bytes_sec_max": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum total size of bytes per second",
+								},
+								"total_iops_sec": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Total number of io operations per second",
+								},
+								"total_iops_sec_max": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum total number of io operations per second",
+								},
+								"write_bytes_sec": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Number of bytes to write per second",
+								},
+								"write_bytes_sec_max": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum number of bytes to write per second",
+								},
+								"write_iops_sec": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Number of write operations per second",
+								},
+								"write_iops_sec_max": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Maximum number of write operations per second",
+								},
+							},
+						},
+					},
+					"iqn": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Disk IQN",
+					},
+					"login": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Login to access the disk",
+					},
+					"milestones": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Milestones",
+					},
+					"disk_name": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Name of disk",
+					},
+					"order": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Disk order",
+					},
+					"params": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Disk params",
+					},
+					"parent_id": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "ID of the parent disk",
+					},
+					"passwd": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Password to access the disk",
+					},
+					"pci_slot": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "ID of the pci slot to which the disk is connected",
+					},
+					"pool": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Pool for disk location",
+					},
+					"purge_attempts": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Number of deletion attempts",
+					},
+					"purge_time": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Time of the last deletion attempt",
+					},
+					"reality_device_number": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Reality device number",
+					},
+					"reference_id": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "ID of the reference to the disk",
+					},
+					"res_id": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Resource ID",
+					},
+					"res_name": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Name of the resource",
+					},
+					"role": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Disk role",
+					},
+					"sep_id": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Storage endpoint provider ID to create disk",
+					},
+					"size_max": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Size in GB",
+					},
+					"size_used": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Number of used space, in GB",
+					},
+					"snapshots": {
+						Type:     schema.TypeList,
+						Computed: true,
+						Elem: &schema.Resource{
+							Schema: map[string]*schema.Schema{
+								"guid": {
+									Type:        schema.TypeString,
+									Computed:    true,
+									Description: "ID of the snapshot",
+								},
+								"label": {
+									Type:        schema.TypeString,
+									Computed:    true,
+									Description: "Name of the snapshot",
+								},
+								"res_id": {
+									Type:        schema.TypeString,
+									Computed:    true,
+									Description: "Reference to the snapshot",
+								},
+								"snap_set_guid": {
+									Type:        schema.TypeString,
+									Computed:    true,
+									Description: "The set snapshot ID",
+								},
+								"snap_set_time": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "The set time of the snapshot",
+								},
+								"timestamp": {
+									Type:        schema.TypeInt,
+									Computed:    true,
+									Description: "Snapshot time",
+								},
+							},
+						},
+					},
+					"status": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Disk status",
+					},
+					"tech_status": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Technical status of the disk",
+					},
+					"type": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "The type of disk in terms of its role in compute: 'B=Boot, D=Data, T=Temp'",
+					},
+					"vmid": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Virtual Machine ID (Deprecated)",
+					},
+				},
+			},
+		},
+	}
+	return res
+}

internal/service/cloudapi/disks/data_source_disk_snapshot.go

@@ -0,0 +1,129 @@
+/*
+Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
+Authors:
+Petr Krutov, <petr.krutov@digitalenergy.online>
+Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
+
+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.
+*/
+
+/*
+Terraform DECORT provider - manage resources provided by DECORT (Digital Energy Cloud
+Orchestration Technology) with Terraform by Hashicorp.
+
+Source code: https://github.com/rudecs/terraform-provider-decort
+
+Please see README.md to learn where to place source code so that it
+builds seamlessly.
+
+Documentation: https://github.com/rudecs/terraform-provider-decort/wiki
+*/
+
+package disks
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/rudecs/terraform-provider-decort/internal/constants"
+)
+
+func dataSourceDiskSnapshotRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	disk, err := utilityDiskCheckPresence(ctx, d, m)
+	if disk == nil {
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		return nil
+	}
+	snapshots := disk.Snapshots
+	snapshot := Snapshot{}
+	label := d.Get("label").(string)
+	for _, sn := range snapshots {
+		if label == sn.Label {
+			snapshot = sn
+			break
+		}
+	}
+	if label != snapshot.Label {
+		return diag.Errorf("Snapshot with label \"%v\" not found", label)
+	}
+
+	id := uuid.New()
+	d.SetId(id.String())
+	d.Set("timestamp", snapshot.TimeStamp)
+	d.Set("guid", snapshot.Guid)
+	d.Set("res_id", snapshot.ResId)
+	d.Set("snap_set_guid", snapshot.SnapSetGuid)
+	d.Set("snap_set_time", snapshot.SnapSetTime)
+	return nil
+}
+
+func DataSourceDiskSnapshot() *schema.Resource {
+	return &schema.Resource{
+		SchemaVersion: 1,
+
+		ReadContext: dataSourceDiskSnapshotRead,
+
+		Timeouts: &schema.ResourceTimeout{
+			Read:    &constants.Timeout30s,
+			Default: &constants.Timeout60s,
+		},
+
+		Schema: dataSourceDiskSnapshotSchemaMake(),
+	}
+}
+
+func dataSourceDiskSnapshotSchemaMake() map[string]*schema.Schema {
+	rets := map[string]*schema.Schema{
+		"disk_id": {
+			Type:        schema.TypeInt,
+			Required:    true,
+			Description: "The unique ID of the subscriber-owner of the disk",
+		},
+		"label": {
+			Type:        schema.TypeString,
+			Required:    true,
+			Description: "Name of the snapshot",
+		},
+		"guid": {
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "ID of the snapshot",
+		},
+		"timestamp": {
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Snapshot time",
+		},
+		"res_id": {
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Reference to the snapshot",
+		},
+		"snap_set_guid": {
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "The set snapshot ID",
+		},
+		"snap_set_time": {
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "The set time of the snapshot",
+		},
+	}
+	return rets
+}

internal/service/cloudapi/disks/data_source_disk_snapshot_list.go

@@ -0,0 +1,121 @@
+/*
+Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
+Authors:
+Petr Krutov, <petr.krutov@digitalenergy.online>
+Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
+
+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.
+*/
+
+/*
+Terraform DECORT provider - manage resources provided by DECORT (Digital Energy Cloud
+Orchestration Technology) with Terraform by Hashicorp.
+
+Source code: https://github.com/rudecs/terraform-provider-decort
+
+Please see README.md to learn where to place source code so that it
+builds seamlessly.
+
+Documentation: https://github.com/rudecs/terraform-provider-decort/wiki
+*/
+
+package disks
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/rudecs/terraform-provider-decort/internal/constants"
+)
+
+func dataSourceDiskSnapshotListRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	disk, err := utilityDiskCheckPresence(ctx, d, m)
+	if disk == nil {
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		return nil
+	}
+
+	id := uuid.New()
+	d.SetId(id.String())
+	d.Set("items", flattenDiskSnapshotList(disk.Snapshots))
+	return nil
+}
+
+func DataSourceDiskSnapshotList() *schema.Resource {
+	return &schema.Resource{
+		SchemaVersion: 1,
+
+		ReadContext: dataSourceDiskSnapshotListRead,
+
+		Timeouts: &schema.ResourceTimeout{
+			Read:    &constants.Timeout30s,
+			Default: &constants.Timeout60s,
+		},
+
+		Schema: dataSourceDiskSnapshotListSchemaMake(),
+	}
+}
+
+func dataSourceDiskSnapshotListSchemaMake() map[string]*schema.Schema {
+	rets := map[string]*schema.Schema{
+		"disk_id": {
+			Type:        schema.TypeInt,
+			Required:    true,
+			Description: "The unique ID of the subscriber-owner of the disk",
+		},
+		"items": {
+			Type:     schema.TypeList,
+			Computed: true,
+			Elem: &schema.Resource{
+				Schema: map[string]*schema.Schema{
+					"label": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Name of the snapshot",
+					},
+					"guid": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "ID of the snapshot",
+					},
+					"timestamp": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Snapshot time",
+					},
+					"res_id": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Reference to the snapshot",
+					},
+					"snap_set_guid": {
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "The set snapshot ID",
+					},
+					"snap_set_time": {
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "The set time of the snapshot",
+					},
+				},
+			},
+		},
+	}
+	return rets
+}

internal/service/cloudapi/disks/data_source_list_deleted.go

@@ -0,0 +1,69 @@
+/*
+Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
+Authors:
+Petr Krutov, <petr.krutov@digitalenergy.online>
+Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
+
+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.
+*/
+
+/*
+Terraform DECORT provider - manage resources provided by DECORT (Digital Energy Cloud
+Orchestration Technology) with Terraform by Hashicorp.
+
+Source code: https://github.com/rudecs/terraform-provider-decort
+
+Please see README.md to learn where to place source code so that it
+builds seamlessly.
+
+Documentation: https://github.com/rudecs/terraform-provider-decort/wiki
+*/
+
+package disks
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/rudecs/terraform-provider-decort/internal/constants"
+)
+
+func dataSourceDiskListDeletedRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	diskList, err := utilityDiskListCheckPresence(ctx, d, m, disksListDeletedAPI)
+	if err != nil {
+		return diag.FromErr(err)
+	}
+
+	id := uuid.New()
+	d.SetId(id.String())
+	d.Set("items", flattenDiskList(diskList))
+
+	return nil
+}
+
+func DataSourceDiskListDeleted() *schema.Resource {
+	return &schema.Resource{
+		SchemaVersion: 1,
+		ReadContext:   dataSourceDiskListDeletedRead,
+
+		Timeouts: &schema.ResourceTimeout{
+			Read:    &constants.Timeout30s,
+			Default: &constants.Timeout60s,
+		},
+
+		Schema: dataSourceDiskListSchemaMake(),
+	}
+}

internal/service/cloudapi/disks/models.go

@@ -3,6 +3,7 @@ Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
 Authors:
 Petr Krutov, <petr.krutov@digitalenergy.online>
 Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -109,3 +110,66 @@ type IOTune struct {
 	WriteIopsSec     int `json:"write_iops_sec"`
 	WriteIopsSecMax  int `json:"write_iops_sec_max"`
 }
+
+type Pool struct {
+	Name  string   `json:"name"`
+	Types []string `json:"types"`
+}
+
+type PoolList []Pool
+
+type TypeDetailed struct {
+	Pools []Pool `json:"pools"`
+	SepID int    `json:"sepId"`
+}
+
+type TypesDetailedList []TypeDetailed
+
+type TypesList []string
+
+type Unattached struct {
+	Ckey                string                 `json:"_ckey"`
+	Meta                []interface{}          `json:"_meta"`
+	AccountID           int                    `json:"accountId"`
+	AccountName         string                 `json:"accountName"`
+	Acl                 map[string]interface{} `json:"acl"`
+	BootPartition       int                    `json:"bootPartition"`
+	CreatedTime         int                    `json:"createdTime"`
+	DeletedTime         int                    `json:"deletedTime"`
+	Desc                string                 `json:"desc"`
+	DestructionTime     int                    `json:"destructionTime"`
+	DiskPath            string                 `json:"diskPath"`
+	GridID              int                    `json:"gid"`
+	GUID                int                    `json:"guid"`
+	ID                  int                    `json:"id"`
+	ImageID             int                    `json:"imageId"`
+	Images              []int                  `json:"images"`
+	IOTune              IOTune                 `json:"iotune"`
+	IQN                 string                 `json:"iqn"`
+	Login               string                 `json:"login"`
+	Milestones          int                    `json:"milestones"`
+	Name                string                 `json:"name"`
+	Order               int                    `json:"order"`
+	Params              string                 `json:"params"`
+	ParentID            int                    `json:"parentId"`
+	Passwd              string                 `json:"passwd"`
+	PciSlot             int                    `json:"pciSlot"`
+	Pool                string                 `json:"pool"`
+	PurgeAttempts       int                    `json:"purgeAttempts"`
+	PurgeTime           int                    `json:"purgeTime"`
+	RealityDeviceNumber int                    `json:"realityDeviceNumber"`
+	ReferenceID         string                 `json:"referenceId"`
+	ResID               string                 `json:"resId"`
+	ResName             string                 `json:"resName"`
+	Role                string                 `json:"role"`
+	SepID               int                    `json:"sepId"`
+	SizeMax             int                    `json:"sizeMax"`
+	SizeUsed            int                    `json:"sizeUsed"`
+	Snapshots           []Snapshot             `json:"snapshots"`
+	Status              string                 `json:"status"`
+	TechStatus          string                 `json:"techStatus"`
+	Type                string                 `json:"type"`
+	VMID                int                    `json:"vmid"`
+}
+
+type UnattachedList []Unattached

internal/service/cloudapi/disks/resource_disk.go

@@ -3,6 +3,7 @@ Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
 Authors:
 Petr Krutov, <petr.krutov@digitalenergy.online>
 Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -41,6 +42,7 @@ import (
 
 	"github.com/rudecs/terraform-provider-decort/internal/constants"
 	"github.com/rudecs/terraform-provider-decort/internal/controller"
+	"github.com/rudecs/terraform-provider-decort/internal/status"
 	log "github.com/sirupsen/logrus"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
@@ -119,6 +121,9 @@ func resourceDiskCreate(ctx context.Context, d *schema.ResourceData, m interface
 }
 
 func resourceDiskRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	urlValues := &url.Values{}
+	c := m.(*controller.ControllerCfg)
+
 	disk, err := utilityDiskCheckPresence(ctx, d, m)
 	if disk == nil {
 		d.SetId("")
@@ -128,6 +133,28 @@ func resourceDiskRead(ctx context.Context, d *schema.ResourceData, m interface{}
 		return nil
 	}
 
+	if disk.Status == status.Destroyed || disk.Status == status.Purged {
+		d.Set("disk_id", 0)
+		return resourceDiskCreate(ctx, d, m)
+	} else if disk.Status == status.Deleted {
+		urlValues.Add("diskId", d.Id())
+		urlValues.Add("reason", d.Get("reason").(string))
+
+		_, err := c.DecortAPICall(ctx, "POST", disksRestoreAPI, urlValues)
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		urlValues = &url.Values{}
+		disk, err = utilityDiskCheckPresence(ctx, d, m)
+		if disk == nil {
+			d.SetId("")
+			if err != nil {
+				return diag.FromErr(err)
+			}
+			return nil
+		}
+	}
+
 	diskAcl, _ := json.Marshal(disk.Acl)
 
 	d.Set("account_id", disk.AccountID)
@@ -169,7 +196,7 @@ func resourceDiskRead(ctx context.Context, d *schema.ResourceData, m interface{}
 	d.Set("sep_type", disk.SepType)
 	d.Set("size_max", disk.SizeMax)
 	d.Set("size_used", disk.SizeUsed)
-	d.Set("snapshots", flattendDiskSnapshotList(disk.Snapshots))
+	d.Set("snapshots", flattenDiskSnapshotList(disk.Snapshots))
 	d.Set("status", disk.Status)
 	d.Set("tech_status", disk.TechStatus)
 	d.Set("type", disk.Type)
@@ -179,9 +206,27 @@ func resourceDiskRead(ctx context.Context, d *schema.ResourceData, m interface{}
 }
 
 func resourceDiskUpdate(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
-
 	c := m.(*controller.ControllerCfg)
 	urlValues := &url.Values{}
+	disk, err := utilityDiskCheckPresence(ctx, d, m)
+	if disk == nil {
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		return nil
+	}
+	if disk.Status == status.Destroyed || disk.Status == status.Purged {
+		return resourceDiskCreate(ctx, d, m)
+	} else if disk.Status == status.Deleted {
+		urlValues.Add("diskId", d.Id())
+		urlValues.Add("reason", d.Get("reason").(string))
+
+		_, err := c.DecortAPICall(ctx, "POST", disksRestoreAPI, urlValues)
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		urlValues = &url.Values{}
+	}
 
 	if d.HasChange("size_max") {
 		oldSize, newSize := d.GetChange("size_max")
@@ -238,26 +283,10 @@ func resourceDiskUpdate(ctx context.Context, d *schema.ResourceData, m interface
 		urlValues = &url.Values{}
 	}
 
-	if d.HasChange("restore") {
-		if d.Get("restore").(bool) {
-			urlValues.Add("diskId", d.Id())
-			urlValues.Add("reason", d.Get("reason").(string))
-
-			_, err := c.DecortAPICall(ctx, "POST", disksRestoreAPI, urlValues)
-			if err != nil {
-				return diag.FromErr(err)
-			}
-
-			urlValues = &url.Values{}
-		}
-
-	}
-
 	return resourceDiskRead(ctx, d, m)
 }
 
 func resourceDiskDelete(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
-
 	disk, err := utilityDiskCheckPresence(ctx, d, m)
 	if disk == nil {
 		if err != nil {
@@ -265,7 +294,9 @@ func resourceDiskDelete(ctx context.Context, d *schema.ResourceData, m interface
 		}
 		return nil
 	}
-
+	if disk.Status == status.Destroyed || disk.Status == status.Purged {
+		return nil
+	}
 	params := &url.Values{}
 	params.Add("diskId", d.Id())
 	params.Add("detach", strconv.FormatBool(d.Get("detach").(bool)))
@@ -277,126 +308,141 @@ func resourceDiskDelete(ctx context.Context, d *schema.ResourceData, m interface
 	if err != nil {
 		return diag.FromErr(err)
 	}
-
 	return nil
 }
 
 func resourceDiskSchemaMake() map[string]*schema.Schema {
 	rets := map[string]*schema.Schema{
 		"account_id": {
-			Type:     schema.TypeInt,
-			Required: true,
+			Type:        schema.TypeInt,
+			Required:    true,
+			ForceNew:    true,
+			Description: "The unique ID of the subscriber-owner of the disk",
 		},
 		"disk_name": {
-			Type:     schema.TypeString,
-			Required: true,
+			Type:        schema.TypeString,
+			Required:    true,
+			Description: "Name of disk",
 		},
 		"size_max": {
-			Type:     schema.TypeInt,
-			Required: true,
+			Type:        schema.TypeInt,
+			Required:    true,
+			Description: "Size in GB",
 		},
 		"gid": {
-			Type:     schema.TypeInt,
-			Required: true,
+			Type:        schema.TypeInt,
+			Required:    true,
+			ForceNew:    true,
+			Description: "ID of the grid (platform)",
 		},
 		"pool": {
-			Type:     schema.TypeString,
-			Optional: true,
-			Computed: true,
+			Type:        schema.TypeString,
+			Optional:    true,
+			Computed:    true,
+			Description: "Pool for disk location",
 		},
 		"sep_id": {
-			Type:     schema.TypeInt,
-			Optional: true,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Optional:    true,
+			Computed:    true,
+			Description: "Storage endpoint provider ID to create disk",
 		},
 		"desc": {
-			Type:     schema.TypeString,
-			Optional: true,
-			Computed: true,
+			Type:        schema.TypeString,
+			Optional:    true,
+			Computed:    true,
+			Description: "Description of disk",
 		},
 		"type": {
 			Type:         schema.TypeString,
 			Optional:     true,
 			Computed:     true,
 			ValidateFunc: validation.StringInSlice([]string{"D", "B", "T"}, false),
+			Description:  "The type of disk in terms of its role in compute: 'B=Boot, D=Data, T=Temp'",
 		},
 
 		"detach": {
 			Type:        schema.TypeBool,
 			Optional:    true,
 			Default:     false,
-			Description: "detach disk from machine first",
+			Description: "Detaching the disk from compute",
 		},
 		"permanently": {
 			Type:        schema.TypeBool,
 			Optional:    true,
 			Default:     false,
-			Description: "whether to completely delete the disk, works only with non attached disks",
+			Description: "Whether to completely delete the disk, works only with non attached disks",
 		},
 		"reason": {
 			Type:        schema.TypeString,
 			Optional:    true,
 			Default:     "",
-			Description: "reason for an action",
-		},
-		"restore": {
-			Type:        schema.TypeBool,
-			Optional:    true,
-			Default:     false,
-			Description: "restore deleting disk",
+			Description: "Reason for deletion",
 		},
 
 		"disk_id": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Disk ID. Duplicates the value of the ID parameter",
 		},
 		"account_name": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "The name of the subscriber '(account') to whom this disk belongs",
 		},
 		"acl": {
 			Type:     schema.TypeString,
 			Computed: true,
 		},
 		"boot_partition": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Number of disk partitions",
 		},
 		"compute_id": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Compute ID",
 		},
 		"compute_name": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Compute name",
 		},
 		"created_time": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Created time",
 		},
 		"deleted_time": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Deleted time",
 		},
 		"destruction_time": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Time of final deletion",
 		},
 		"devicename": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Name of the device",
 		},
 		"disk_path": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Disk path",
 		},
 		"guid": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Disk ID on the storage side",
 		},
 		"image_id": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Image ID",
 		},
 		"images": {
 			Type:     schema.TypeList,
@@ -404,6 +450,7 @@ func resourceDiskSchemaMake() map[string]*schema.Schema {
 			Elem: &schema.Schema{
 				Type: schema.TypeString,
 			},
+			Description: "IDs of images using the disk",
 		},
 		"iotune": {
 			Type:     schema.TypeList,
@@ -413,143 +460,171 @@ func resourceDiskSchemaMake() map[string]*schema.Schema {
 			Elem: &schema.Resource{
 				Schema: map[string]*schema.Schema{
 					"read_bytes_sec": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Number of bytes to read per second",
 					},
 					"read_bytes_sec_max": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Maximum number of bytes to read",
 					},
 					"read_iops_sec": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Number of io read operations per second",
 					},
 					"read_iops_sec_max": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Maximum number of io read operations",
 					},
 					"size_iops_sec": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Size of io operations",
 					},
 					"total_bytes_sec": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Total size bytes per second",
 					},
 					"total_bytes_sec_max": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Maximum total size of bytes per second",
 					},
 					"total_iops_sec": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Total number of io operations per second",
 					},
 					"total_iops_sec_max": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Maximum total number of io operations per second",
 					},
 					"write_bytes_sec": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Number of bytes to write per second",
 					},
 					"write_bytes_sec_max": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Maximum number of bytes to write per second",
 					},
 					"write_iops_sec": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Number of write operations per second",
 					},
 					"write_iops_sec_max": {
-						Type:     schema.TypeInt,
-						Optional: true,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Optional:    true,
+						Computed:    true,
+						Description: "Maximum number of write operations per second",
 					},
 				},
 			},
 		},
 		"iqn": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Disk IQN",
 		},
 		"login": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Login to access the disk",
 		},
 		"milestones": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Milestones",
 		},
 
 		"order": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Disk order",
 		},
 		"params": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Disk params",
 		},
 		"parent_id": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "ID of the parent disk",
 		},
 		"passwd": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Password to access the disk",
 		},
 		"pci_slot": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "ID of the pci slot to which the disk is connected",
 		},
-
 		"purge_attempts": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Number of deletion attempts",
 		},
 		"purge_time": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Time of the last deletion attempt",
 		},
 		"reality_device_number": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Reality device number",
 		},
 		"reference_id": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "ID of the reference to the disk",
 		},
 		"res_id": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Resource ID",
 		},
 		"res_name": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Name of the resource",
 		},
 		"role": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Disk role",
 		},
-
 		"sep_type": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Type SEP. Defines the type of storage system and contains one of the values set in the cloud platform",
 		},
 		"size_used": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Number of used space, in GB",
 		},
 		"snapshots": {
 			Type:     schema.TypeList,
@@ -557,43 +632,52 @@ func resourceDiskSchemaMake() map[string]*schema.Schema {
 			Elem: &schema.Resource{
 				Schema: map[string]*schema.Schema{
 					"guid": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "ID of the snapshot",
 					},
 					"label": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Name of the snapshot",
 					},
 					"res_id": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "Reference to the snapshot",
 					},
 					"snap_set_guid": {
-						Type:     schema.TypeString,
-						Computed: true,
+						Type:        schema.TypeString,
+						Computed:    true,
+						Description: "The set snapshot ID",
 					},
 					"snap_set_time": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "The set time of the snapshot",
 					},
 					"timestamp": {
-						Type:     schema.TypeInt,
-						Computed: true,
+						Type:        schema.TypeInt,
+						Computed:    true,
+						Description: "Snapshot time",
 					},
 				},
 			},
 		},
 		"status": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Disk status",
 		},
 		"tech_status": {
-			Type:     schema.TypeString,
-			Computed: true,
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Technical status of the disk",
 		},
 		"vmid": {
-			Type:     schema.TypeInt,
-			Computed: true,
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "Virtual Machine ID (Deprecated)",
 		},
 	}
 
@@ -614,11 +698,11 @@ func ResourceDisk() *schema.Resource {
 		},
 
 		Timeouts: &schema.ResourceTimeout{
-			Create:  &constants.Timeout180s,
-			Read:    &constants.Timeout30s,
-			Update:  &constants.Timeout180s,
-			Delete:  &constants.Timeout60s,
-			Default: &constants.Timeout60s,
+			Create:  &constants.Timeout600s,
+			Read:    &constants.Timeout300s,
+			Update:  &constants.Timeout300s,
+			Delete:  &constants.Timeout300s,
+			Default: &constants.Timeout300s,
 		},
 
 		Schema: resourceDiskSchemaMake(),

internal/service/cloudapi/disks/resource_disk_snapshot.go

@@ -0,0 +1,246 @@
+/*
+Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
+Authors:
+Petr Krutov, <petr.krutov@digitalenergy.online>
+Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
+
+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.
+*/
+
+/*
+Terraform DECORT provider - manage resources provided by DECORT (Digital Energy Cloud
+Orchestration Technology) with Terraform by Hashicorp.
+
+Source code: https://github.com/rudecs/terraform-provider-decort
+
+Please see README.md to learn where to place source code so that it
+builds seamlessly.
+
+Documentation: https://github.com/rudecs/terraform-provider-decort/wiki
+*/
+
+package disks
+
+import (
+	"context"
+	"net/url"
+	"strconv"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/rudecs/terraform-provider-decort/internal/constants"
+	"github.com/rudecs/terraform-provider-decort/internal/controller"
+	log "github.com/sirupsen/logrus"
+)
+
+func resourceDiskSnapshotCreate(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	urlValues := &url.Values{}
+	c := m.(*controller.ControllerCfg)
+	disk, err := utilityDiskCheckPresence(ctx, d, m)
+	if disk == nil {
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		return nil
+	}
+	snapshots := disk.Snapshots
+	snapshot := Snapshot{}
+	label := d.Get("label").(string)
+	for _, sn := range snapshots {
+		if label == sn.Label {
+			snapshot = sn
+			break
+		}
+	}
+	if label != snapshot.Label {
+		return diag.Errorf("Snapshot with label \"%v\" not found", label)
+	}
+	if rollback := d.Get("rollback").(bool); rollback {
+		urlValues.Add("diskId", strconv.Itoa(d.Get("disk_id").(int)))
+		urlValues.Add("label", label)
+		urlValues.Add("timestamp", strconv.Itoa(d.Get("timestamp").(int)))
+		log.Debugf("resourceDiskCreate: Snapshot rollback with label", label)
+		_, err := c.DecortAPICall(ctx, "POST", disksSnapshotRollbackAPI, urlValues)
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		urlValues = &url.Values{}
+	}
+	return resourceDiskSnapshotRead(ctx, d, m)
+}
+
+func resourceDiskSnapshotRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	disk, err := utilityDiskCheckPresence(ctx, d, m)
+	if disk == nil {
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		return nil
+	}
+	snapshots := disk.Snapshots
+	snapshot := Snapshot{}
+	label := d.Get("label").(string)
+	for _, sn := range snapshots {
+		if label == sn.Label {
+			snapshot = sn
+			break
+		}
+	}
+	if label != snapshot.Label {
+		return diag.Errorf("Snapshot with label \"%v\" not found", label)
+	}
+
+	d.SetId(d.Get("label").(string))
+	d.Set("timestamp", snapshot.TimeStamp)
+	d.Set("guid", snapshot.Guid)
+	d.Set("res_id", snapshot.ResId)
+	d.Set("snap_set_guid", snapshot.SnapSetGuid)
+	d.Set("snap_set_time", snapshot.SnapSetTime)
+	return nil
+}
+
+func resourceDiskSnapshotUpdate(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	urlValues := &url.Values{}
+	c := m.(*controller.ControllerCfg)
+	disk, err := utilityDiskCheckPresence(ctx, d, m)
+	if disk == nil {
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		return nil
+	}
+	snapshots := disk.Snapshots
+	snapshot := Snapshot{}
+	label := d.Get("label").(string)
+	for _, sn := range snapshots {
+		if label == sn.Label {
+			snapshot = sn
+			break
+		}
+	}
+	if label != snapshot.Label {
+		return diag.Errorf("Snapshot with label \"%v\" not found", label)
+	}
+	if d.HasChange("rollback") && d.Get("rollback").(bool) == true {
+		urlValues.Add("diskId", strconv.Itoa(d.Get("disk_id").(int)))
+		urlValues.Add("label", label)
+		urlValues.Add("timestamp", strconv.Itoa(d.Get("timestamp").(int)))
+		log.Debugf("resourceDiskUpdtae: Snapshot rollback with label", label)
+		_, err := c.DecortAPICall(ctx, "POST", disksSnapshotRollbackAPI, urlValues)
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		urlValues = &url.Values{}
+	}
+
+	return resourceDiskSnapshotRead(ctx, d, m)
+}
+
+func resourceDiskSnapshotDelete(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	c := m.(*controller.ControllerCfg)
+
+	disk, err := utilityDiskCheckPresence(ctx, d, m)
+	if disk == nil { //if disk not exits, can't call snapshotDelete
+		d.SetId("")
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		return nil
+	}
+
+	params := &url.Values{}
+	params.Add("diskId", strconv.Itoa(d.Get("disk_id").(int)))
+	params.Add("label", d.Get("label").(string))
+
+	_, err = c.DecortAPICall(ctx, "POST", disksSnapshotDeleteAPI, params)
+	if err != nil {
+		return diag.FromErr(err)
+	}
+	return nil
+}
+
+func resourceDiskSnapshotSchemaMake() map[string]*schema.Schema {
+	rets := map[string]*schema.Schema{
+		"disk_id": {
+			Type:        schema.TypeInt,
+			Required:    true,
+			ForceNew:    true,
+			Description: "The unique ID of the subscriber-owner of the disk",
+		},
+		"label": {
+			Type:        schema.TypeString,
+			Required:    true,
+			ForceNew:    true,
+			Description: "Name of the snapshot",
+		},
+		"rollback": {
+			Type:        schema.TypeBool,
+			Optional:    true,
+			Default:     false,
+			Description: "Needed in order to make a snapshot rollback",
+		},
+		"guid": {
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "ID of the snapshot",
+		},
+		"timestamp": {
+			Type:        schema.TypeInt,
+			Optional:    true,
+			Computed:    true,
+			Description: "Snapshot time",
+		},
+		"res_id": {
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "Reference to the snapshot",
+		},
+		"snap_set_guid": {
+			Type:        schema.TypeString,
+			Computed:    true,
+			Description: "The set snapshot ID",
+		},
+		"snap_set_time": {
+			Type:        schema.TypeInt,
+			Computed:    true,
+			Description: "The set time of the snapshot",
+		},
+	}
+	return rets
+}
+
+func ResourceDiskSnapshot() *schema.Resource {
+	return &schema.Resource{
+		SchemaVersion: 1,
+
+		CreateContext: resourceDiskSnapshotCreate,
+		ReadContext:   resourceDiskSnapshotRead,
+		UpdateContext: resourceDiskSnapshotUpdate,
+		DeleteContext: resourceDiskSnapshotDelete,
+
+		Importer: &schema.ResourceImporter{
+			StateContext: schema.ImportStatePassthroughContext,
+		},
+
+		Timeouts: &schema.ResourceTimeout{
+			Create:  &constants.Timeout600s,
+			Read:    &constants.Timeout300s,
+			Update:  &constants.Timeout300s,
+			Delete:  &constants.Timeout300s,
+			Default: &constants.Timeout300s,
+		},
+
+		Schema: resourceDiskSnapshotSchemaMake(),
+	}
+}

internal/service/cloudapi/disks/utility_disk.go

@@ -3,6 +3,7 @@ Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
 Authors:
 Petr Krutov, <petr.krutov@digitalenergy.online>
 Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

internal/service/cloudapi/disks/utility_disk_list.go

@@ -3,6 +3,7 @@ Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
 Authors:
 Petr Krutov, <petr.krutov@digitalenergy.online>
 Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -44,7 +45,7 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 )
 
-func utilityDiskListCheckPresence(ctx context.Context, d *schema.ResourceData, m interface{}) (DisksList, error) {
+func utilityDiskListCheckPresence(ctx context.Context, d *schema.ResourceData, m interface{}, api string) (DisksList, error) {
 	diskList := DisksList{}
 	c := m.(*controller.ControllerCfg)
 	urlValues := &url.Values{}
@@ -63,7 +64,7 @@ func utilityDiskListCheckPresence(ctx context.Context, d *schema.ResourceData, m
 	}
 
 	log.Debugf("utilityDiskListCheckPresence: load disk list")
-	diskListRaw, err := c.DecortAPICall(ctx, "POST", disksListAPI, urlValues)
+	diskListRaw, err := c.DecortAPICall(ctx, "POST", api, urlValues)
 	if err != nil {
 		return nil, err
 	}

internal/service/cloudapi/disks/utility_disk_types_detailed_list.go

@@ -0,0 +1,62 @@
+/*
+Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
+Authors:
+Petr Krutov, <petr.krutov@digitalenergy.online>
+Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
+
+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.
+*/
+
+/*
+Terraform DECORT provider - manage resources provided by DECORT (Digital Energy Cloud
+Orchestration Technology) with Terraform by Hashicorp.
+
+Source code: https://github.com/rudecs/terraform-provider-decort
+
+Please see README.md to learn where to place source code so that it
+builds seamlessly.
+
+Documentation: https://github.com/rudecs/terraform-provider-decort/wiki
+*/
+
+package disks
+
+import (
+	"context"
+	"encoding/json"
+	"net/url"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/rudecs/terraform-provider-decort/internal/controller"
+	log "github.com/sirupsen/logrus"
+)
+
+func utilityDiskListTypesDetailedCheckPresence(ctx context.Context, d *schema.ResourceData, m interface{}) (TypesDetailedList, error) {
+	listTypesDetailed := TypesDetailedList{}
+	c := m.(*controller.ControllerCfg)
+	urlValues := &url.Values{}
+	urlValues.Add("detailed", "true")
+	log.Debugf("utilityDiskListTypesDetailedCheckPresence: load disk list Types Detailed")
+	diskListRaw, err := c.DecortAPICall(ctx, "POST", disksListTypesAPI, urlValues)
+	if err != nil {
+		return nil, err
+	}
+
+	err = json.Unmarshal([]byte(diskListRaw), &listTypesDetailed)
+	if err != nil {
+		return nil, err
+	}
+
+	return listTypesDetailed, nil
+}

internal/service/cloudapi/disks/utility_disk_types_list.go

@@ -0,0 +1,62 @@
+/*
+Copyright (c) 2019-2022 Digital Energy Cloud Solutions LLC. All Rights Reserved.
+Authors:
+Petr Krutov, <petr.krutov@digitalenergy.online>
+Stanislav Solovev, <spsolovev@digitalenergy.online>
+Kasim Baybikov, <kmbaybikov@basistech.ru>
+
+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.
+*/
+
+/*
+Terraform DECORT provider - manage resources provided by DECORT (Digital Energy Cloud
+Orchestration Technology) with Terraform by Hashicorp.
+
+Source code: https://github.com/rudecs/terraform-provider-decort
+
+Please see README.md to learn where to place source code so that it
+builds seamlessly.
+
+Documentation: https://github.com/rudecs/terraform-provider-decort/wiki
+*/
+
+package disks
+
+import (
+	"context"
+	"encoding/json"
+	"net/url"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/rudecs/terraform-provider-decort/internal/controller"
+	log "github.com/sirupsen/logrus"
+)
+
+func utilityDiskListTypesCheckPresence(ctx context.Context, d *schema.ResourceData, m interface{}) (TypesList, error) {
+	typesList := TypesList{}
+	c := m.(*controller.ControllerCfg)
+	urlValues := &url.Values{}
+	urlValues.Add("detailed", "false")
+	log.Debugf("utilityDiskListTypesCheckPresence: load disk list Types Detailed")
+	diskListRaw, err := c.DecortAPICall(ctx, "POST", disksListTypesAPI, urlValues)
+	if err != nil {
+		return nil, err
+	}
+
+	err = json.Unmarshal([]byte(diskListRaw), &typesList)
+	if err != nil {
+		return nil, err
+	}
+
+	return typesList, nil
+}