From 9d476d83e4441bc2c042c9010adaca10d6febb7b Mon Sep 17 00:00:00 2001
From: Jamil <jamilbk@users.noreply.github.com>
Date: Tue, 16 Jan 2024 12:05:40 -0800
Subject: [PATCH] fix(devops): Fix shellcheck errors for `docker-init.sh`
 script (#3265)

---
 rust/docker-init.sh | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/rust/docker-init.sh b/rust/docker-init.sh
index 109ac5978..e8c6f3f8e 100755
--- a/rust/docker-init.sh
+++ b/rust/docker-init.sh
@@ -16,15 +16,17 @@ fi
 if [ "${LISTEN_ADDRESS_DISCOVERY_METHOD}" = "gce_metadata" ]; then
   echo "Using GCE metadata to discover listen address"
 
-  if [ "${PUBLIC_IP4_ADDR}" == "" ]; then
-    export PUBLIC_IP4_ADDR=$(curl "http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/0/access-configs/0/external-ip" -H "Metadata-Flavor: Google" -s)
+  if [ "${PUBLIC_IP4_ADDR}" = "" ]; then
+    public_ip4=$(curl "http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/0/access-configs/0/external-ip" -H "Metadata-Flavor: Google" -s)
+    export PUBLIC_IP4_ADDR="${public_ip4}"
     echo "Discovered PUBLIC_IP4_ADDR: ${PUBLIC_IP4_ADDR}"
   fi
 
-  if [ "${PUBLIC_IP6_ADDR}" == "" ]; then
-    export PUBLIC_IP6_ADDR=$(curl "http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/0/ipv6s" -H "Metadata-Flavor: Google" -s)
+  if [ "${PUBLIC_IP6_ADDR}" = "" ]; then
+    public_ip6=$(curl "http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/0/ipv6s" -H "Metadata-Flavor: Google" -s)
+    export PUBLIC_IP6_ADDR="${public_ip6}"
     echo "Discovered PUBLIC_IP6_ADDR: ${PUBLIC_IP6_ADDR}"
   fi
 fi
 
-exec $@
+exec "$@"