From 91dbe991c194931e9c783ee5d41262a0db14554e Mon Sep 17 00:00:00 2001
From: Simon Rozet <me@simonrozet.com>
Date: Fri, 1 Sep 2023 15:23:03 +0200
Subject: [PATCH] wait for the two tailscale IPs to be ready

---
 main.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/main.go b/main.go
index 4815030..0e5862d 100644
--- a/main.go
+++ b/main.go
@@ -150,6 +150,9 @@ func tsproxy(ctx context.Context) error {
 	if err != nil {
 		return fmt.Errorf("tailscale: get node status: %w", err)
 	}
+	if v := len(st.Self.TailscaleIPs); v != 2 {
+		return fmt.Errorf("want 2 tailscale IPs, got %d", v)
+	}
 
 	// service discovery targets (self + all upstreams)
 	targets := make([]target, len(upstreams)+1)
-- 
2.51.2