From 8ebdf78a68cd2c7f07b8c3c8c2cee8ac1fc91a8e Mon Sep 17 00:00:00 2001
From: chuandew <chuandewang@outlook.com>
Date: Tue, 22 Sep 2026 14:21:20 +0800
Subject: [PATCH] [fix][deploy] Preserve startup failures; forward container
 signals

---
 scripts/deploy/clean_start.sh       | 10 ++---
 scripts/test/test_deploy_startup.sh | 69 +++++++++++++++++++++++++++++
 2 files changed, 73 insertions(+), 6 deletions(-)
 create mode 100755 scripts/test/test_deploy_startup.sh

diff --git a/scripts/deploy/clean_start.sh b/scripts/deploy/clean_start.sh
index 538f2eed2..d51ae263f 100755
--- a/scripts/deploy/clean_start.sh
+++ b/scripts/deploy/clean_start.sh
@@ -12,15 +12,13 @@ eval set -- "${FLAGS_ARGV}"
 
 
 echo "============ stop ============"
-$mydir/stop.sh --role=${FLAGS_role} 
+"$mydir/stop.sh" --role="${FLAGS_role}" || exit "$?"
 
 sleep 1
 echo "============ deploy ============"
-$mydir/deploy.sh --role=${FLAGS_role}
+"$mydir/deploy.sh" --role="${FLAGS_role}" || exit "$?"
 
 sleep 1
 echo "============ start ============"
-$mydir/start.sh --role=${FLAGS_role}
-
-sleep 1
-echo ""============ done ============""
\ No newline at end of file
+# Preserve the server's exit status and deliver container signals directly.
+exec "$mydir/start.sh" --role="${FLAGS_role}"
\ No newline at end of file
diff --git a/scripts/test/test_deploy_startup.sh b/scripts/test/test_deploy_startup.sh
new file mode 100755
index 000000000..54970b147
--- /dev/null
+++ b/scripts/test/test_deploy_startup.sh
@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT=$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)
+TEMP_ROOT=$(mktemp -d)
+trap 'rm -rf -- "${TEMP_ROOT}"' EXIT
+
+export CLUSTER_ID=0 MDS_INSTANCE_START_ID=1001 SERVER_START_PORT=6900
+export SERVER_HOST=127.0.0.1 SERVER_LISTEN_HOST=127.0.0.1
+export COORDINATOR_ADDR=127.0.0.1:6500
+unset FLAGS_role FLAGS_clean_log FLAGS_replace_conf
+
+prepare_package() {
+  package="${TEMP_ROOT}/$1"
+  mkdir -p "${package}/scripts" "${package}/conf" "${package}/build/bin"
+  cp "${ROOT}"/scripts/deploy/{clean_start.sh,stop.sh,deploy.sh,start.sh,shflags} \
+    "${package}/scripts/"
+  chmod +x "${package}"/scripts/*.sh
+  cp "${ROOT}/scripts/dev-mds/mds.template.conf" "${package}/conf/"
+}
+
+expect_exit() {
+  local expected=$1 actual=0
+  bash "${package}/scripts/clean_start.sh" --role=mds \
+    >"${package}/console.log" 2>&1 || actual=$?
+  if [[ "${actual}" -ne "${expected}" ]]; then
+    cat "${package}/console.log" >&2
+    cat "${package}/dist/mds/log/mds.log" >&2 2>/dev/null || true
+    echo "FAIL: ${package##*/}: expected exit ${expected}, got ${actual}" >&2
+    exit 1
+  fi
+  echo "PASS: ${package##*/}: exit ${actual}"
+}
+
+# A real exec failure must not be hidden by a later successful echo.
+prepare_package missing-server
+expect_exit 127
+
+# Do not proceed to deployment when the stop command cannot execute.
+prepare_package stop-failed
+chmod -x "${package}/scripts/stop.sh"
+expect_exit 126
+test ! -e "${package}/dist"
+
+# Do not launch the server when the deployment command cannot execute.
+prepare_package deploy-failed
+chmod -x "${package}/scripts/deploy.sh"
+expect_exit 126
+test ! -e "${package}/dist"
+
+# Exercise the real stop/render/start chain with a successful executable.
+prepare_package normal-exit
+ln -s "$(type -P true)" "${package}/build/bin/dingo-mds"
+expect_exit 0
+conf="${package}/dist/mds/conf/mds.conf"
+if grep -Eq '\$[A-Za-z_][A-Za-z_0-9]*' "${conf}"; then
+  echo 'FAIL: unresolved configuration variable' >&2
+  exit 1
+fi
+grep -Eq '^--log_v=-?[0-9]+$' "${conf}"
+grep -Eq '^--log_level=(DEBUG|INFO|WARNING|ERROR|FATAL)$' "${conf}"
+echo 'PASS: rendered logging configuration is valid'
+
+# A server terminated by a signal must not be reported as a clean exit.
+prepare_package signal-exit
+printf '%s\n' '#!/bin/bash' 'kill -TERM "$$"' \
+  >"${package}/build/bin/dingo-mds"
+chmod +x "${package}/build/bin/dingo-mds"
+expect_exit 143