From ceccdb827a885e373386343215e6d4038f756f30 Mon Sep 17 00:00:00 2001
From: Calum Lacroix <cvlc@users.noreply.github.com>
Date: Fri, 20 Jan 2017 14:11:24 +0000
Subject: [PATCH] vSphere Provider: If we only have one networkInterface,
 deviceID should (#8276)

be 0 to ensure that it selects the first element of the
networkInterfaces array.
---
 builtin/providers/vsphere/resource_vsphere_virtual_machine.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/builtin/providers/vsphere/resource_vsphere_virtual_machine.go b/builtin/providers/vsphere/resource_vsphere_virtual_machine.go
index 8b984b575aeb..f48ece2bb9cf 100644
--- a/builtin/providers/vsphere/resource_vsphere_virtual_machine.go
+++ b/builtin/providers/vsphere/resource_vsphere_virtual_machine.go
@@ -1059,6 +1059,9 @@ func resourceVSphereVirtualMachineRead(d *schema.ResourceData, meta interface{})
 						}
 						if gatewaySetting != "" {
 							deviceID, err := strconv.Atoi(route.Gateway.Device)
+							if len(networkInterfaces) == 1 {
+								deviceID = 0
+							}
 							if err != nil {
 								log.Printf("[WARN] error at processing %s of device id %#v: %#v", gatewaySetting, route.Gateway.Device, err)
 							} else {