libnetwork/netavark: pass plugin directories to nv

Netavark needs to get the actual list of directories from podman because
users can set them in contianers.conf.

Note that this change requires a netavark with
containers/netavark#509

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

libnetwork/netavark/run.go

@@ -128,7 +128,12 @@ func (n *netavarkNetwork) Teardown(namespacePath string, options types.TeardownO
 }
 
 func (n *netavarkNetwork) getCommonNetavarkOptions() []string {
-	return []string{"--config", n.networkRunDir, "--rootless=" + strconv.FormatBool(n.networkRootless), "--aardvark-binary=" + n.aardvarkBinary}
+	opts := []string{"--config", n.networkRunDir, "--rootless=" + strconv.FormatBool(n.networkRootless), "--aardvark-binary=" + n.aardvarkBinary}
+	// Note this will require a netavark with https://github.com/containers/netavark/pull/509
+	for _, dir := range n.pluginDirs {
+		opts = append(opts, "--plugin-directory", dir)
+	}
+	return opts
 }
 
 func (n *netavarkNetwork) convertNetOpts(opts types.NetworkOptions) (*netavarkOptions, error) {