Fix using the plugin without ports

When no ports are set we still have to return the CNI result back. Otherwise CNI will fail with `unexpected end of JSON input`. Fixes containers/podman#11413 Signed-off-by: Paul Holzinger <[email protected]>
Luap99 · Sep 3, 2021 · 3c5837b · 3c5837b
1 parent 22fef7f
commit 3c5837b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/plugins/meta/podman-machine/main.go b/plugins/meta/podman-machine/main.go
@@ -43,7 +43,8 @@ func cmdAdd(args *skel.CmdArgs) error {
 	}
 	// No portmappings, do nothing
 	if len(portMaps.RuntimeConfig.PortMaps) < 1 {
-		return nil
+		// Have to do this for chained plugins, which this is
+		return types.PrintResult(portMaps.PrevResult, portMaps.CNIVersion)
 	}
 	// Iterate and send requests to the server
 	for _, pm := range portMaps.RuntimeConfig.PortMaps {