Adding Storagepool tier datasource

docs/data-sources/storagepool_tier.md

@@ -0,0 +1,104 @@
+---
+# Copyright (c) 2024 Dell Inc., or its subsidiaries. All Rights Reserved.
+#
+# Licensed under the Mozilla Public 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://mozilla.org/MPL/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.
+
+title: "powerscale_storagepool_tier data source"
+linkTitle: "powerscale_storagepool_tier"
+page_title: "powerscale_storagepool_tier Data Source - terraform-provider-powerscale"
+subcategory: ""
+description: |-
+  This datasource is used to query the Storagepool tiers from PowerScale array. The information fetched from this datasource can be used for getting the details or for further processing in resource block. PowerScale Storagepool tiers provide the ability to configure Storagepool tiers on the cluster.
+---
+
+# powerscale_storagepool_tier (Data Source)
+
+This datasource is used to query the Storagepool tiers from PowerScale array. The information fetched from this datasource can be used for getting the details or for further processing in resource block. PowerScale Storagepool tiers provide the ability to configure Storagepool tiers on the cluster.
+
+## Example Usage
+
+```terraform
+/*
+Copyright (c) 2024 Dell Inc., or its subsidiaries. All Rights Reserved.
+
+Licensed under the Mozilla Public 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://mozilla.org/MPL/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.
+*/
+
+# Returns a list of PowerScale Storage pool tier
+data "powerscale_storagepool_tier" "example_storagepool_tier" {
+
+}
+
+output "powerscale_storagepool_tier" {
+  value = data.powerscale_storagepool_tier.example_storagepool_tier
+}
+```
+
+<!-- schema generated by tfplugindocs -->
+## Schema
+
+### Read-Only
+
+- `id` (String) Id of Storagepool tiers. Readonly. Fixed value of "storagepool_tiers"
+- `storagepool_tiers` (Attributes List) List of Storagepool tiers (see [below for nested schema](#nestedatt--storagepool_tiers))
+
+<a id="nestedatt--storagepool_tiers"></a>
+### Nested Schema for `storagepool_tiers`
+
+Read-Only:
+
+- `children` (List of String) The names or IDs of the tier's children.
+- `id` (String) Id of storagepool tier.
+- `lnns` (List of Number) The nodes that are part of this tier.
+- `name` (String) Name of storagepool tier.
+- `transfer_limit_pct` (Number) Stop moving files to this tier when this limit is met.
+- `transfer_limit_state` (String) How the transfer limit value is being applied.
+- `usage` (Attributes) Usage. (see [below for nested schema](#nestedatt--storagepool_tiers--usage))
+
+<a id="nestedatt--storagepool_tiers--usage"></a>
+### Nested Schema for `storagepool_tiers.usage`
+
+Read-Only:
+
+- `avail_bytes` (String) Available free bytes remaining in the pool when virtual hot spare is taken into account.
+- `avail_hdd_bytes` (String) Available free bytes remaining in the pool on HDD drives when virtual hot spare is taken into account.
+- `avail_ssd_bytes` (String) Available free bytes remaining in the pool on SSD drives when virtual hot spare is taken into account.
+- `balanced` (Boolean) Whether or not the pool usage is currently balanced.
+- `free_bytes` (String) Free bytes remaining in the pool.
+- `free_hdd_bytes` (String) Free bytes remaining in the pool on HDD drives.
+- `free_ssd_bytes` (String) Free bytes remaining in the pool on SSD drives.
+- `pct_used` (String) Percentage of usable space in the pool which is used.
+- `pct_used_hdd` (String) Percentage of usable space on HDD drives in the pool which is used.
+- `pct_used_ssd` (String) Percentage of usable space on SSD drives in the pool which is used.
+- `total_bytes` (String) Total bytes in the pool.
+- `total_hdd_bytes` (String) Total bytes in the pool on HDD drives.
+- `total_ssd_bytes` (String) Total bytes in the pool on SSD drives.
+- `usable_bytes` (String) Total bytes in the pool drives when virtual hot spare is taken into account.
+- `usable_hdd_bytes` (String) Total bytes in the pool on HDD drives when virtual hot spare is taken into account.
+- `usable_ssd_bytes` (String) Total bytes in the pool on SSD drives when virtual hot spare is taken into account.
+- `used_bytes` (String) Used bytes in the pool.
+- `used_hdd_bytes` (String) Used bytes in the pool on HDD drives.
+- `used_ssd_bytes` (String) Used bytes in the pool on SSD drives.
+- `virtual_hot_spare_bytes` (String) Bytes reserved for virtual hot spare in the pool.

examples/data-sources/powerscale_storagepool_tier/data-source.tf

@@ -0,0 +1,25 @@
+/*
+Copyright (c) 2024 Dell Inc., or its subsidiaries. All Rights Reserved.
+
+Licensed under the Mozilla Public 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://mozilla.org/MPL/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.
+*/
+
+# Returns a list of PowerScale Storage pool tier
+data "powerscale_storagepool_tier" "example_storagepool_tier" {
+
+}
+
+output "powerscale_storagepool_tier" {
+  value = data.powerscale_storagepool_tier.example_storagepool_tier
+}

examples/data-sources/powerscale_storagepool_tier/provider.tf

@@ -0,0 +1,30 @@
+/*
+Copyright (c) 2024 Dell Inc., or its subsidiaries. All Rights Reserved.
+
+Licensed under the Mozilla Public 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://mozilla.org/MPL/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 {
+  required_providers {
+    powerscale = {
+      source = "registry.terraform.io/dell/powerscale"
+    }
+  }
+}
+
+provider "powerscale" {
+  username = var.username
+  password = var.password
+  endpoint = var.endpoint
+  insecure = var.insecure
+}

powerscale/constants/constants.go

@@ -497,6 +497,9 @@ const (
 	// ReadSyncIQReplicationJobErrorMessage specifies error details occurred while reading SyncIQ jobs.
 	ReadSyncIQReplicationJobErrorMessage = "Could not read SyncIQ jobs "
 
+	// ReadStoragepoolTiersErrorMsg specifies error details occurred while reading storagepool tiers.
+	ReadStoragepoolTiersErrorMsg = "Could not read storagepool tiers "
+
 	// ReadStoragepoolTierErrorMsg specifies error details occurred while reading Storage pool tiers.
 	ReadStoragepoolTierErrorMsg = "Could not read storagepool tier "
 

powerscale/helper/storagepool_tier_helper.go

@@ -20,18 +20,35 @@ package helper
 import (
 	"context"
 	powerscale "dell/powerscale-go-client"
-	"strconv"
-
 	"fmt"
+	"github.com/hashicorp/terraform-plugin-framework/diag"
+	"github.com/hashicorp/terraform-plugin-framework/types"
 	"math"
+	"strconv"
 	"terraform-provider-powerscale/client"
 	"terraform-provider-powerscale/powerscale/constants"
 	"terraform-provider-powerscale/powerscale/models"
-
-	"github.com/hashicorp/terraform-plugin-framework/diag"
-	"github.com/hashicorp/terraform-plugin-framework/types"
 )
 
+// GetStoragepoolTier gets storage pool tier.
+func GetStoragepoolTier(ctx context.Context, client *client.Client, path string) (*powerscale.V16StoragepoolTiersExtended, error) {
+	StoragepoolTier, _, err := client.PscaleOpenAPIClient.StoragepoolApi.GetStoragepoolv16StoragepoolTier(ctx, path).Execute()
+	return StoragepoolTier, err
+}
+
+// GetAllStoragepoolTiers returns the full list of storage pool tiers.
+func GetAllStoragepoolTiers(ctx context.Context, client *client.Client) ([]powerscale.V16StoragepoolTierExtended, error) {
+	StoragepoolTierParams := client.PscaleOpenAPIClient.StoragepoolApi.ListStoragepoolv16StoragepoolTiers(ctx)
+
+	StoragepoolTiers, _, err := StoragepoolTierParams.Execute()
+	if err != nil {
+		errStr := constants.ReadStoragepoolTiersErrorMsg + "with error: "
+		message := GetErrorString(err, errStr)
+		return nil, fmt.Errorf("error getting storagepool tiers: %s", message)
+	}
+	return StoragepoolTiers.Tiers, nil
+}
+
 // CreateStoragepoolTier created the storagepool tier on the array.
 func CreateStoragepoolTier(ctx context.Context, client *client.Client, plan models.StoragepoolTierResourceModel, state *models.StoragepoolTierResourceModel) diag.Diagnostics {
 	var diags diag.Diagnostics

powerscale/models/storagepool_tier.go

@@ -19,6 +19,46 @@ package models
 
 import "github.com/hashicorp/terraform-plugin-framework/types"
 
+// StoragepoolTierDataSourceModel describes the data source data model.
+type StoragepoolTierDataSourceModel struct {
+	ID              types.String           `tfsdk:"id"`
+	StoragepoolTier []StoragepoolTierModel `tfsdk:"storagepool_tiers"`
+}
+
+// StoragepoolTierDetailModel details of the individual storage pool tier.
+type StoragepoolTierModel struct {
+	Children           types.List                 `tfsdk:"children"`
+	Id                 types.String               `tfsdk:"id"`
+	Lnns               types.List                 `tfsdk:"lnns"`
+	Name               types.String               `tfsdk:"name"`
+	TransferLimitPct   types.Int64                `tfsdk:"transfer_limit_pct"`
+	TransferLimitState types.String               `tfsdk:"transfer_limit_state"`
+	Usage              *StoragepoolTierUsageModel `tfsdk:"usage"`
+}
+
+type StoragepoolTierUsageModel struct {
+	AvailBytes           types.String `tfsdk:"avail_bytes"`
+	AvailHddBytes        types.String `tfsdk:"avail_hdd_bytes"`
+	AvailSsdBytes        types.String `tfsdk:"avail_ssd_bytes"`
+	Balanced             types.Bool   `tfsdk:"balanced"`
+	FreeBytes            types.String `tfsdk:"free_bytes"`
+	FreeHddBytes         types.String `tfsdk:"free_hdd_bytes"`
+	FreeSsdBytes         types.String `tfsdk:"free_ssd_bytes"`
+	PctUsed              types.String `tfsdk:"pct_used"`
+	PctUsedHdd           types.String `tfsdk:"pct_used_hdd"`
+	PctUsedSsd           types.String `tfsdk:"pct_used_ssd"`
+	TotalBytes           types.String `tfsdk:"total_bytes"`
+	TotalHddBytes        types.String `tfsdk:"total_hdd_bytes"`
+	TotalSsdBytes        types.String `tfsdk:"total_ssd_bytes"`
+	UsableBytes          types.String `tfsdk:"usable_bytes"`
+	UsableHddBytes       types.String `tfsdk:"usable_hdd_bytes"`
+	UsableSsdBytes       types.String `tfsdk:"usable_ssd_bytes"`
+	UsedBytes            types.String `tfsdk:"used_bytes"`
+	UsedHddBytes         types.String `tfsdk:"used_hdd_bytes"`
+	UsedSsdBytes         types.String `tfsdk:"used_ssd_bytes"`
+	VirtualHotSpareBytes types.String `tfsdk:"virtual_hot_spare_bytes"`
+}
+
 type StoragepoolTierResourceModel struct {
 	Children types.List `tfsdk:"children"`
 	// Nodepools. The names or IDs of the tier's children.

powerscale/provider/provider.go

@@ -237,6 +237,7 @@ func (p *PscaleProvider) DataSources(ctx context.Context) []func() datasource.Da
 		NewSubnetDataSource,
 		NewGroupnetDataSource,
 		NewSmartPoolSettingDataSource,
+		NewStoragepoolTierDataSource,
 		NewNetworkSettingDataSource,
 		NewNetworkRuleDataSource,
 		NewLdapProviderDataSource,