From 7554f9f4527608e208d95c921e2925b64d6ffd66 Mon Sep 17 00:00:00 2001
From: Erick Hitter <git-contrib@ethitter.com>
Date: Fri, 29 Dec 2017 23:10:43 -0800
Subject: [PATCH] Move config to a flag
---
dyndnsd-client.go | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/dyndnsd-client.go b/dyndnsd-client.go
index def1809..3247e1d 100644
--- a/dyndnsd-client.go
+++ b/dyndnsd-client.go
@@ -1,6 +1,7 @@
package main
import (
+ "flag"
"fmt"
"github.com/joshbetz/config"
"io/ioutil"
@@ -27,7 +28,17 @@ func init() {
logger.Println("PINGING dyndnsd ENDPOINT")
// Configuration
- cfg = config.New("config.json")
+ var configPath string
+ flag.StringVar(&configPath, "config", "", "Config file path")
+ flag.Parse()
+
+ if _, err := os.Stat(configPath); os.IsNotExist(err) {
+ fmt.Println("Config path does not exist. Aborting!\n")
+ flag.Usage()
+ os.Exit(3)
+ }
+
+ cfg = config.New(configPath)
cfg.Get("ipv4_endpoint", &ipv4Endpoint)
cfg.Get("ipv6_endpoint", &ipv6Endpoint)
}
--
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