fix(instance): make CreateSnapshotRequest.volume_id nullable (#1425)

Co-authored-by: Jules Casteran <[email protected]>

Author: scaleway-bot

api/instance/v1/instance_sdk.go

@@ -2975,7 +2975,7 @@ type CreateSnapshotRequest struct {
 	// Name: name of the snapshot
 	Name string `json:"name,omitempty"`
 	// VolumeID: UUID of the volume
-	VolumeID string `json:"volume_id,omitempty"`
+	VolumeID *string `json:"volume_id,omitempty"`
 	// Tags: the tags of the snapshot
 	Tags []string `json:"tags,omitempty"`
 	// Deprecated: Organization: organization ID of the snapshot

api/instance/v1/snapshot_utils_test.go

@@ -42,7 +42,7 @@ func createSnapshot(t *testing.T, instanceAPI *API, snapshotName string) (*Snaps
 	// Backup will create a snapshot for each volume + an image base on all snapshots.
 	snapshot, err := instanceAPI.CreateSnapshot(&CreateSnapshotRequest{
 		Name:     snapshotName,
-		VolumeID: serverRes.Server.Volumes["0"].ID,
+		VolumeID: &serverRes.Server.Volumes["0"].ID,
 	})
 	testhelpers.AssertNoError(t, err)
 
@@ -88,7 +88,7 @@ func TestAPI_UpdateSnapshot(t *testing.T) {
 
 	createResponse, err := instanceAPI.CreateSnapshot(&CreateSnapshotRequest{
 		Name:     "name",
-		VolumeID: createVolume.Volume.ID,
+		VolumeID: &createVolume.Volume.ID,
 	})
 	testhelpers.AssertNoError(t, err)