From 5dace354b740cdb05cdbfc9f4da699844b38a379 Mon Sep 17 00:00:00 2001
From: Evan Hazlett <ejhazlett@gmail.com>
Date: Sat, 9 Jun 2018 13:28:25 -0400
Subject: [PATCH] add subscribe for node events

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
---
 agent.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/agent.go b/agent.go
index 0581d65..0bab358 100644
--- a/agent.go
+++ b/agent.go
@@ -50,3 +50,15 @@ func NewAgent(cfg *Config) (*Agent, error) {
 		grpcServer:     grpcServer,
 	}, nil
 }
+
+// Subscribe subscribes to the node event channel
+func (a *Agent) Subscribe(ch chan *NodeEvent) {
+	go func() {
+		for {
+			select {
+			case evt := <-a.nodeEventChan:
+				ch <- evt
+			}
+		}
+	}()
+}