From 06fd1369aabb041b1743146ded582ace8a459b21 Mon Sep 17 00:00:00 2001
From: Dan Williams <dcbw@redhat.com>
Date: Wed, 14 Dec 2016 17:09:01 -0600
Subject: [PATCH] all: assert internal objects implement interfaces

---
 invoke/args.go    | 3 +++
 ns/ns.go          | 3 +++
 version/plugin.go | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/invoke/args.go b/invoke/args.go
index be28ba62..ba9d0c3b 100644
--- a/invoke/args.go
+++ b/invoke/args.go
@@ -47,6 +47,9 @@ type Args struct {
 	Path          string
 }
 
+// Args implements the CNIArgs interface
+var _ CNIArgs = &Args{}
+
 func (args *Args) AsEnv() []string {
 	env := os.Environ()
 	pluginArgsStr := args.PluginArgsStr
diff --git a/ns/ns.go b/ns/ns.go
index 3246ebf3..220dd694 100644
--- a/ns/ns.go
+++ b/ns/ns.go
@@ -62,6 +62,9 @@ type netNS struct {
 	closed  bool
 }
 
+// netNS implements the NetNS interface
+var _ NetNS = &netNS{}
+
 func getCurrentThreadNetNSPath() string {
 	// /proc/self/ns/net returns the namespace of the main thread, not
 	// of whatever thread this goroutine is running on.  Make sure we
diff --git a/version/plugin.go b/version/plugin.go
index dc937b54..8a467281 100644
--- a/version/plugin.go
+++ b/version/plugin.go
@@ -36,6 +36,9 @@ type pluginInfo struct {
 	SupportedVersions_ []string `json:"supportedVersions,omitempty"`
 }
 
+// pluginInfo implements the PluginInfo interface
+var _ PluginInfo = &pluginInfo{}
+
 func (p *pluginInfo) Encode(w io.Writer) error {
 	return json.NewEncoder(w).Encode(p)
 }