From 62827ae478dbb09ddbb4e3ff86dbe75ca5988bb9 Mon Sep 17 00:00:00 2001
From: Shunsuke Suzuki <suzuki-shunsuke@users.noreply.github.com>
Date: Tue, 30 Nov 2021 23:30:45 +0900
Subject: [PATCH] fix: add nil check of DriverConfig (#315)

---
 .../resource_docker_container_structures.go       | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/internal/provider/resource_docker_container_structures.go b/internal/provider/resource_docker_container_structures.go
index 916af191..f8678f55 100644
--- a/internal/provider/resource_docker_container_structures.go
+++ b/internal/provider/resource_docker_container_structures.go
@@ -269,13 +269,16 @@ func getDockerContainerMounts(container types.ContainerJSON) []map[string]interf
 					"volume": v,
 				})
 			}
+			opt := map[string]interface{}{
+				"no_copy": mount.VolumeOptions.NoCopy,
+				"labels":  labels,
+			}
+			if mount.VolumeOptions.DriverConfig != nil {
+				opt["driver_name"] = mount.VolumeOptions.DriverConfig.Name
+				opt["driver_options"] = mount.VolumeOptions.DriverConfig.Options
+			}
 			m["volume_options"] = []map[string]interface{}{
-				{
-					"no_copy":        mount.VolumeOptions.NoCopy,
-					"labels":         labels,
-					"driver_name":    mount.VolumeOptions.DriverConfig.Name,
-					"driver_options": mount.VolumeOptions.DriverConfig.Options,
-				},
+				opt,
 			}
 		}
 		if mount.TmpfsOptions != nil {