From d37dce508ac3e430099d3ba36f7e755b17f3bb82 Mon Sep 17 00:00:00 2001
From: Grant Limberg <grant.limberg@zerotier.com>
Date: Fri, 17 Nov 2023 14:53:22 -0800
Subject: [PATCH] don't require temporal for central controller startup

---
 ext/central-controller-docker/main.sh | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/ext/central-controller-docker/main.sh b/ext/central-controller-docker/main.sh
index 04778a277..5583b3adc 100755
--- a/ext/central-controller-docker/main.sh
+++ b/ext/central-controller-docker/main.sh
@@ -100,12 +100,14 @@ else
     done
 fi
 
-echo "Waiting for temporal"
-while ! nc -z ${ZT_TEMPORAL_HOST} ${ZT_TEMPORAL_PORT}; do
-    echo "waiting...";
-    sleep 1;
-done
-echo "Temporal is up"
+if [ -n "$ZT_TEMPORAL_HOST" ] && [ -n "$ZT_TEMPORAL_PORT" ]; then
+    echo "waiting for temporal..."
+    while ! nc -z ${ZT_TEMPORAL_HOST} ${ZT_TEMPORAL_PORT}; do
+        echo "waiting...";
+        sleep 1;
+    done
+    echo "Temporal is up"
+fi
 
 export GLIBCXX_FORCE_NEW=1
 export GLIBCPP_FORCE_NEW=1