more shell logic

Author: glasnt

cloud-sql/mysql/mysql/test/proxy-setup.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash -e
 
 # Copyright 2025 Google LLC
 #
@@ -24,11 +24,17 @@ if [[ $SETUP_STYLE -ne "tcp" ]]; then
   socket="--unix-socket /cloudsql"
 fi
 
-curl -o cloud-sql-proxy https://storage.googleapis.com/cloud-sql-connectors/cloud-sql-proxy/${PROXY_VERSION}/cloud-sql-proxy.linux.amd64
-if [[ $? -ne 0 ]]; then
-  echo "Failed to download cloud-sql-proxy"
-  exit 1
+if [[ -! f cloud-sql-proxy ]]; then
+
+  curl -o cloud-sql-proxy https://storage.googleapis.com/cloud-sql-connectors/cloud-sql-proxy/${PROXY_VERSION}/cloud-sql-proxy.linux.amd64
+  if [[ $? -ne 0 ]]; then
+    echo "Failed to download cloud-sql-proxy"
+    exit 1
+  fi
+  chmod +x cloud-sql-proxy
+else
+  echo "cloud-sql-proxy already downloaded"
 fi
-chmod +x cloud-sql-proxy
+
 ./cloud-sql-proxy $CLOUD_SQL_CONNECTION_NAME $socket &
 sleep 10