daemon/cluster: inline filters

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

daemon/cluster/executor/container/container.go

@@ -717,9 +717,9 @@ func (c *containerConfig) applyPrivileges(hc *enginecontainer.HostConfig) {
 }
 
 func (c containerConfig) eventFilter() filters.Args {
-	filter := filters.NewArgs()
-	filter.Add("type", events.ContainerEventType)
-	filter.Add("name", c.name())
-	filter.Add("label", fmt.Sprintf("%v.task.id=%v", systemLabelPrefix, c.task.ID))
-	return filter
+	return filters.NewArgs(
+		filters.Arg("type", events.ContainerEventType),
+		filters.Arg("name", c.name()),
+		filters.Arg("label", fmt.Sprintf("%v.task.id=%v", systemLabelPrefix, c.task.ID)),
+	)
 }

daemon/cluster/swarm.go

@@ -606,10 +606,8 @@ func initClusterSpec(node *swarmnode.Node, spec types.Spec) error {
 
 func (c *Cluster) listContainerForNode(ctx context.Context, nodeID string) ([]string, error) {
 	var ids []string
-	filters := filters.NewArgs()
-	filters.Add("label", fmt.Sprintf("com.docker.swarm.node.id=%s", nodeID))
 	containers, err := c.config.Backend.Containers(ctx, &apitypes.ContainerListOptions{
-		Filters: filters,
+		Filters: filters.NewArgs(filters.Arg("label", "com.docker.swarm.node.id="+nodeID)),
 	})
 	if err != nil {
 		return []string{}, err