feat(iaas): min/max acc tests (#811)

* feat(iaas): security group min/max acc test

* feat(iaas): image min/max acc test

* feat(iaas): KeyPair min/max acc test

* feat(iaas): Network area min/max acc test
- fix: wrong atLeast-validator for `minimum_prefix_length`

* feat(iaas): Network min/max acc test

* feat(iaas): Volume min/max acc test
- fix: volume update doesn't work if no name was defined
- fix: volume.server_id can not be set
- fix: error message volume.size returns value but was null

* feat(iaas): Network interfaces min/max acc test

* feat(iaas): Affinity groups acc test

* feat(iaas): Server min/max acc test
- stackit_server_volume_attach
- stackit_server_network_interface_attach
- stackit_server_service_account_attach

* fix(iaas): acc test
- image: fix read of Config.VirtioScsi
- keypair: add missing RequiresReplace() for name
- server: add missing UserData read in datasource and resource

* feat(iaas): public ip acc test
- fix: when a nic is assigned to a public ip, the field network_interface_id leads to recreation

stackit/internal/services/iaas/image/datasource.go

@@ -309,7 +309,7 @@ func mapDataSourceFields(ctx context.Context, imageResp *iaas.Image, model *Data
 		configModel.SecureBoot = types.BoolPointerValue(imageResp.Config.SecureBoot)
 		configModel.UEFI = types.BoolPointerValue(imageResp.Config.Uefi)
 		configModel.VideoModel = types.StringPointerValue(imageResp.Config.GetVideoModel())
-		configModel.VirtioScsi = types.BoolPointerValue(imageResp.Config.VirtioScsi)
+		configModel.VirtioScsi = types.BoolPointerValue(iaas.PtrBool(imageResp.Config.GetVirtioScsi()))
 
 		configObject, diags = types.ObjectValue(configTypes, map[string]attr.Value{
 			"boot_menu":                configModel.BootMenu,