wip: tcp or unix

Author: glasnt

cloud-sql/mysql/mysql/package.json

@@ -13,9 +13,9 @@
   },
   "scripts": {
     "start": "node server/server.js",
-    "system-test": "c8 mocha -p -j 2 test/server.test.js --timeout=60000 --exit",
-    "system-test-unix": "c8 mocha -p -j 2 test/server-unix.test.js --timeout=60000 --exit",
-    "test": "test/proxy-setup.sh && npm run system-test && npm run system-test-unix"
+    "system-test": "test/proxy-setup.sh tcp && c8 mocha -p -j 2 test/server.test.js --timeout=60000 --exit",
+    "system-test-unix": "test/proxy-setup.sh socket && c8 mocha -p -j 2 test/server-unix.test.js --timeout=60000 --exit",
+    "test": "npm run system-test && npm run system-test-unix"
   },
   "dependencies": {
     "@google-cloud/functions-framework": "^3.0.0",

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

@@ -15,12 +15,18 @@
 # Proof of concept: setting up proxy
 
 PROXY_VERSION="v2.15.1"
+SETUP_STYLE=${1:-tcp}
+
+if [ $SETUP_STYLE -ne "tcp" ]; then
+  mkdir cloudsql && chmod 777 cloudsql
+  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
 fi
 chmod +x cloud-sql-proxy
-./cloud-sql-proxy $CLOUD_SQL_CONNECTION_NAME &
+./cloud-sql-proxy $CLOUD_SQL_CONNECTION_NAME $socket &
 sleep 10