From 672700775400341dc162d20fa487f8036edf6e64 Mon Sep 17 00:00:00 2001
From: Bridget Kromhout <bridget@kromhout.org>
Date: Fri, 2 Mar 2018 18:11:32 -0600
Subject: [PATCH] Missing variable

---
 prepare-vms/lib/commands.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/prepare-vms/lib/commands.sh b/prepare-vms/lib/commands.sh
index f9cc6671..7b4a70d3 100644
--- a/prepare-vms/lib/commands.sh
+++ b/prepare-vms/lib/commands.sh
@@ -434,6 +434,7 @@ tag_is_reachable() {
 }
 
 test_tag() {
+    TAG=$1
     ips_file=tags/$TAG/ips.txt
     info "Picking a random IP address in $ips_file to run tests."
     n=$((1 + $RANDOM % $(wc -l <$ips_file)))