Fix wait

Author: justing-bq

cpp/src/arrow/flight/sql/odbc/tests/dremio/set_up_dremio_instance.sh

@@ -31,9 +31,22 @@ MAX_WAIT_ATTEMPTS=60
 WAIT_INTERVAL_SECONDS=5
 
 # Wait for Dremio to be available.
-until curl -s "$NEW_USER_URL"; do
-    echo 'Waiting for Dremio to start...'
-    sleep $WAIT_INTERVAL_SECONDS
+attempt=1
+until status_code="$(
+    curl --silent \
+         --output /dev/null \
+         --write-out '%{http_code}' \
+         "$NEW_USER_URL"
+)"; [[ "$status_code" == "200" || "$status_code" == "404" || "$status_code" == "405" ]]; do
+
+    if [[ "$attempt" -ge "$MAX_WAIT_ATTEMPTS" ]]; then
+        echo "Timed out waiting for Dremio to start." >&2
+        exit 1
+    fi
+
+    echo "Waiting for Dremio to start... HTTP $status_code"
+    attempt=$((attempt + 1))
+    sleep "$WAIT_INTERVAL_SECONDS"
 done
 
 echo ""