From 79eaf9898d90f9a8c322ee48fea535f79da7d98d Mon Sep 17 00:00:00 2001
From: Anthony ARNAUD <github@anthony-arnaud.fr>
Date: Wed, 26 Feb 2020 13:48:10 -0500
Subject: [PATCH] feat: use HOSTNAME env variable if set for host value

avoid to use pod name in k8s
---
 pkg/vault-mon/influx.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkg/vault-mon/influx.go b/pkg/vault-mon/influx.go
index 0b0b951..59baa9f 100644
--- a/pkg/vault-mon/influx.go
+++ b/pkg/vault-mon/influx.go
@@ -13,7 +13,10 @@ import (
 var hostname string
 
 func InfluxWatchCerts(pkimon *PKIMon, interval time.Duration, loop bool) {
-	hostname, _ = os.Hostname()
+	hostname = os.Getenv("HOSTNAME")
+	if hostname == "" {
+		hostname, _ = os.Hostname()
+	}
 	if loop {
 		go func() {
 			for {