From 580aeb48a199248869a83bf2e837b9d27575f379 Mon Sep 17 00:00:00 2001
From: Jusitn Gallardo <me@jirw.in>
Date: Wed, 25 Jul 2018 00:30:24 -0700
Subject: [PATCH] Add environment variable support.

---
 burrow-exporter.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/burrow-exporter.go b/burrow-exporter.go
index d3089c3..1e60d67 100644
--- a/burrow-exporter.go
+++ b/burrow-exporter.go
@@ -24,27 +24,33 @@ func main() {
 		cli.StringFlag{
 			Name:  "burrow-addr",
 			Usage: "Address that burrow is listening on",
+			EnvVar: "BURROW_ADDR",
 		},
 		cli.StringFlag{
 			Name:  "metrics-addr",
 			Usage: "Address to run prometheus on",
+			EnvVar: "METRICS_ADDR",
 		},
 		cli.IntFlag{
 			Name:  "interval",
 			Usage: "The interval(seconds) specifies how often to scrape burrow.",
+			EnvVar: "INTERVAL",
 		},
 		cli.IntFlag{
 			Name:  "api-version",
 			Usage: "Burrow API version to leverage",
 			Value: 2,
+			EnvVar: "API_VERSION",
 		},
 		cli.BoolFlag{
 			Name: "skip-partition-status",
 			Usage: "Skip exporting the per-partition status",
+			EnvVar: "SKIP_PARTITION_STATUS",
 		},
 		cli.BoolFlag{
 			Name: "skip-group-status",
 			Usage: "Skip exporting the per-group status",
+			EnvVar: "SKIP_GROUP_STATUS",
 		},
 	}