chore(instance): volume/snapshot: add warning for deprecated bssd type

docs/resources/instance_snapshot.md

@@ -72,8 +72,12 @@ resource "scaleway_instance_snapshot" "snapshot" {
 The following arguments are supported:
 
 - `volume_id` - (Optional) The ID of the volume to take a snapshot from.
-- `type` - (Optional) The snapshot's volume type.  The possible values are: `b_ssd` (Block SSD), `l_ssd` (Local SSD) and `unified`.
+- `type` - (Optional) The snapshot's volume type.  The possible values are: `l_ssd` (Local SSD) and `unified`.
 Updates to this field will recreate a new resource.
+
+~> **Important:** Snapshots of volumes with type `b_ssd` (Block SSD) are deprecated and cannot be managed using the `scaleway_instance_snapshot` resource anymore. Please use the `scaleway_block_snapshot` resource instead.
+If you want to migrate existing snapshots, you can visit [this page](https://www.scaleway.com/en/docs/instances/how-to/migrate-volumes-snapshots-to-sbs/) for more information.
+
 - `name` - (Optional) The name of the snapshot. If not provided it will be randomly generated.
 - `zone` - (Defaults to [provider](../index.md#zone) `zone`) The [zone](../guides/regions_and_zones.md#zones) in which
   the snapshot should be created.

docs/resources/instance_volume.md

@@ -22,7 +22,11 @@ resource "scaleway_instance_volume" "server_volume" {
 
 The following arguments are supported:
 
-- `type` - (Required) The type of the volume. The possible values are: `b_ssd` (Block SSD), `l_ssd` (Local SSD), `scratch` (Local Scratch SSD).
+- `type` - (Required) The type of the volume. The possible values are: `l_ssd` (Local SSD), `scratch` (Local Scratch SSD).
+
+~> **Important:** Volumes with type `b_ssd` (Block SSD) are deprecated and cannot be managed using the `scaleway_instance_volume` resource anymore. Please use the `scaleway_block_volume` resource instead.
+If you want to migrate existing volumes, you can visit [this page](https://www.scaleway.com/en/docs/instances/how-to/migrate-volumes-snapshots-to-sbs/) for more information.
+
 - `size_in_gb` - (Optional) The size of the volume. Only one of `size_in_gb` and `from_snapshot_id` should be specified.
 - `from_snapshot_id` - (Optional) If set, the new volume will be created from this snapshot. Only one of `size_in_gb` and `from_snapshot_id` should be specified.
 - `name` - (Optional) The name of the volume. If not provided it will be randomly generated.

internal/services/instance/snapshot.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"time"
 
+	"github.com/hashicorp/go-cty/cty"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 	instanceSDK "github.com/scaleway/scaleway-sdk-go/api/instance/v1"
@@ -185,6 +186,17 @@ func ResourceInstanceSnapshotRead(ctx context.Context, d *schema.ResourceData, m
 	_ = d.Set("type", snapshot.Snapshot.VolumeType.String())
 	_ = d.Set("tags", snapshot.Snapshot.Tags)
 
+	if d.Get("type").(string) == instanceSDK.VolumeVolumeTypeBSSD.String() {
+		return diag.Diagnostics{
+			{
+				Severity:      diag.Warning,
+				Summary:       "Snapshot type `b_ssd` is deprecated",
+				Detail:        "If you want to migrate existing snapshots, you can visit `https://www.scaleway.com/en/docs/instances/how-to/migrate-volumes-snapshots-to-sbs/` for more information.",
+				AttributePath: cty.GetAttrPath("type"),
+			},
+		}
+	}
+
 	return nil
 }
 

internal/services/instance/volume.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 
+	"github.com/hashicorp/go-cty/cty"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 	instanceSDK "github.com/scaleway/scaleway-sdk-go/api/instance/v1"
@@ -179,6 +180,17 @@ func ResourceInstanceVolumeRead(ctx context.Context, d *schema.ResourceData, m i
 		_ = d.Set("server_id", nil)
 	}
 
+	if d.Get("type").(string) == instanceSDK.VolumeVolumeTypeBSSD.String() {
+		return diag.Diagnostics{
+			{
+				Severity:      diag.Warning,
+				Summary:       "Volume type `b_ssd` is deprecated",
+				Detail:        "If you want to migrate existing volumes, you can visit `https://www.scaleway.com/en/docs/instances/how-to/migrate-volumes-snapshots-to-sbs/` for more information.",
+				AttributePath: cty.GetAttrPath("type"),
+			},
+		}
+	}
+
 	return nil
 }