From 4f14c4995ea5d96d91caeb03bb2e700572c97660 Mon Sep 17 00:00:00 2001
From: Ian Campbell <ijc@docker.com>
Date: Thu, 16 May 2019 14:11:50 +0100
Subject: [PATCH] Add a helper to iterate over all endpoint types in a context
 store

Unused for now.

Signed-off-by: Ian Campbell <ijc@docker.com>
---
 cli/context/store/storeconfig.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/cli/context/store/storeconfig.go b/cli/context/store/storeconfig.go
index b282a9d10e..2a4bc57c1c 100644
--- a/cli/context/store/storeconfig.go
+++ b/cli/context/store/storeconfig.go
@@ -30,6 +30,16 @@ func (c Config) SetEndpoint(name string, getter TypeGetter) {
 	c.endpointTypes[name] = getter
 }
 
+// ForeachEndpointType calls cb on every endpoint type registered with the Config
+func (c Config) ForeachEndpointType(cb func(string, TypeGetter) error) error {
+	for n, ep := range c.endpointTypes {
+		if err := cb(n, ep); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 // NewConfig creates a config object
 func NewConfig(contextType TypeGetter, endpoints ...NamedTypeGetter) Config {
 	res := Config{