Set network ID if available during container inspect. Fixes container…

…s#24910

Signed-off-by: Florian Apolloner <[email protected]>

libpod/networking_common.go

@@ -242,8 +242,13 @@ func (c *Container) getContainerNetworkInfo() (*define.InspectNetworkSettings, e
 		if len(networks) > 0 {
 			settings.Networks = make(map[string]*define.InspectAdditionalNetwork, len(networks))
 			for net, opts := range networks {
+				netID := net
+				network, err := c.runtime.network.NetworkInspect(net)
+				if err == nil {
+					netID = network.ID
+				}
 				cniNet := new(define.InspectAdditionalNetwork)
-				cniNet.NetworkID = net
+				cniNet.NetworkID = netID
 				cniNet.Aliases = opts.Aliases
 				settings.Networks[net] = cniNet
 			}
@@ -272,9 +277,14 @@ func (c *Container) getContainerNetworkInfo() (*define.InspectNetworkSettings, e
 		settings.Networks = make(map[string]*define.InspectAdditionalNetwork, len(networks))
 
 		for name, opts := range networks {
+			netID := name
+			network, err := c.runtime.network.NetworkInspect(name)
+			if err == nil {
+				netID = network.ID
+			}
 			result := netStatus[name]
 			addedNet := new(define.InspectAdditionalNetwork)
-			addedNet.NetworkID = name
+			addedNet.NetworkID = netID
 			addedNet.Aliases = opts.Aliases
 			addedNet.InspectBasicNetworkConfig = resultToBasicNetworkConfig(result)