From d8d103843222d27ae44b9b9566d2e28c5d1478d8 Mon Sep 17 00:00:00 2001
From: Brian Brazil <brian.brazil@robustperception.io>
Date: Tue, 6 Aug 2019 19:41:13 +0100
Subject: [PATCH] Don't put v4 addresses in brackets

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
---
 go.mod                                       | 2 ++
 go.sum                                       | 4 ++++
 prober/http.go                               | 6 +++++-
 vendor/github.com/alecthomas/template/go.mod | 1 +
 vendor/github.com/alecthomas/units/go.mod    | 1 +
 vendor/modules.txt                           | 4 ++--
 6 files changed, 15 insertions(+), 3 deletions(-)
 create mode 100644 vendor/github.com/alecthomas/template/go.mod
 create mode 100644 vendor/github.com/alecthomas/units/go.mod

diff --git a/go.mod b/go.mod
index 43eaa162..bfae6ec0 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,8 @@
 module github.com/prometheus/blackbox_exporter
 
 require (
+	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
+	github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4 // indirect
 	github.com/go-kit/kit v0.8.0
 	github.com/kr/pretty v0.1.0 // indirect
 	github.com/miekg/dns v1.1.14
diff --git a/go.sum b/go.sum
index ecba72b3..2870e109 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,11 @@
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc h1:cAKDfWh5VpdgMhJosfJnn5/FoN2SRZ4p7fJNX58YPaU=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
+github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafoB+tBA3gMyHYHrpOtNuDiK/uB5uXxq5wM=
+github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf h1:qet1QNfXsQxTZqLG4oE62mJzwPIB8+Tee4RNCL9ulrY=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4 h1:Hs82Z41s6SdL1CELW+XaDYmOH4hkBN4/N9og/AsOv7E=
+github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
diff --git a/prober/http.go b/prober/http.go
index 3fd3dd8a..757409da 100644
--- a/prober/http.go
+++ b/prober/http.go
@@ -318,7 +318,11 @@ func ProbeHTTP(ctx context.Context, target string, module config.Module, registr
 	// Replace the host field in the URL with the IP we resolved.
 	origHost := targetURL.Host
 	if targetPort == "" {
-		targetURL.Host = "[" + ip.String() + "]"
+		if strings.Contains(ip.String(), ":") {
+			targetURL.Host = "[" + ip.String() + "]"
+		} else {
+			targetURL.Host = ip.String()
+		}
 	} else {
 		targetURL.Host = net.JoinHostPort(ip.String(), targetPort)
 	}
diff --git a/vendor/github.com/alecthomas/template/go.mod b/vendor/github.com/alecthomas/template/go.mod
new file mode 100644
index 00000000..a70670ae
--- /dev/null
+++ b/vendor/github.com/alecthomas/template/go.mod
@@ -0,0 +1 @@
+module github.com/alecthomas/template
diff --git a/vendor/github.com/alecthomas/units/go.mod b/vendor/github.com/alecthomas/units/go.mod
new file mode 100644
index 00000000..f5721732
--- /dev/null
+++ b/vendor/github.com/alecthomas/units/go.mod
@@ -0,0 +1 @@
+module github.com/alecthomas/units
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 602c4648..489a333e 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,7 +1,7 @@
-# github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc
+# github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751
 github.com/alecthomas/template
 github.com/alecthomas/template/parse
-# github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf
+# github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4
 github.com/alecthomas/units
 # github.com/beorn7/perks v1.0.0
 github.com/beorn7/perks/quantile