From 0ee50d0171212444d925989a15e6bc7d9205b9cb Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Sat, 26 Mar 2022 19:42:52 +0100
Subject: [PATCH] breakglass: read host-specific http-port.txt

---
 cmd/breakglass/breakglass.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/cmd/breakglass/breakglass.go b/cmd/breakglass/breakglass.go
index 4fd3a58..50f1682 100644
--- a/cmd/breakglass/breakglass.go
+++ b/cmd/breakglass/breakglass.go
@@ -53,6 +53,14 @@ func (bg *bg) startBreakglass() error {
 			urlPrefix = strings.TrimSuffix(bg.gokrazyURL, "/")
 		}
 	}
+	port, err := config.HostnameSpecific(bg.hostname).ReadFile("http-port.txt")
+	if err != nil && !os.IsNotExist(err) {
+		return err
+	}
+	if port != "" {
+		urlPrefix += ":" + port
+	}
+
 	form, err := client.Get(urlPrefix + "/status?path=/user/breakglass")
 	if err != nil {
 		return err