From 14c4a2d4c9ae4cc8a53e54f57ab6ba10a432fb80 Mon Sep 17 00:00:00 2001
From: "James O. D. Hunt" <james.o.hunt@intel.com>
Date: Wed, 7 Mar 2018 15:23:24 +0000
Subject: [PATCH] main: Add a CLI version option

Add a `--version` command-line option to allow the agent version to be
queried.

Fixes #212.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
---
 agent.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/agent.go b/agent.go
index 47841762b..d8f7c153a 100644
--- a/agent.go
+++ b/agent.go
@@ -207,6 +207,10 @@ func init() {
 var Version = "unknown"
 
 func main() {
+	if len(os.Args) == 2 && os.Args[1] == "--version" {
+		fmt.Printf("%s version %s\n", name, Version)
+		os.Exit(0)
+	}
 
 	agentLog.Logger.Formatter = &logrus.JSONFormatter{TimestampFormat: time.RFC3339Nano}
 	config := newConfig(defaultLogLevel)