忽略部署脚本defunct进程

bin/prod/deploy_from_package.sh

@@ -132,7 +132,7 @@ deploy_frontend_dist() {
 
 collect_backend_pids() {
     ps -ef | awk -v marker="$BACKEND_MARKER" -v jar="$BACKEND_JAR_TARGET" '
-        index($0, marker) > 0 && index($0, jar) > 0 {print $2}
+        index($0, "<defunct>") == 0 && index($0, marker) > 0 && index($0, jar) > 0 {print $2}
     ' | xargs 2>/dev/null || true
 }
 

bin/prod/deploy_from_package_test.sh

@@ -171,6 +171,38 @@ test_multiple_release_zip_should_fail() {
     cleanup_release_dir "$release_dir"
 }
 
+test_defunct_process_should_be_ignored() {
+    release_dir=$(mktemp -d)
+    backend_port=$(find_free_port)
+    trap 'cleanup_release_dir "$release_dir"' EXIT INT TERM
+
+    prepare_release_dir "$release_dir" "$backend_port"
+    mkdir -p "$release_dir/fake-ps-bin"
+    cat > "$release_dir/fake-ps-bin/ps" <<EOF
+#!/bin/sh
+if [ "\$1" = "-ef" ]; then
+    cat <<'PSOUT'
+UID   PID  PPID   C STIME   TTY           TIME CMD
+root 99999     1   0 00:00   ?        00:00:00 [java] <defunct> -Dloan.pricing.home=$release_dir -jar $release_dir/backend/ruoyi-admin.jar
+PSOUT
+    exit 0
+fi
+/bin/ps "\$@"
+EOF
+    chmod +x "$release_dir/fake-ps-bin/ps"
+
+    (
+        cd "$release_dir"
+        PATH="$release_dir/fake-ps-bin:/usr/bin:/bin" ./deploy_from_package.sh
+    )
+
+    backend_pid=$(cat "$release_dir/backend/backend.pid")
+    kill -0 "$backend_pid" 2>/dev/null || fail "expected backend pid to be running when defunct process is ignored"
+
+    trap - EXIT INT TERM
+    cleanup_release_dir "$release_dir"
+}
+
 test_should_use_ps_ef_for_process_detection() {
     if rg -n 'pgrep' "$SCRIPT_UNDER_TEST" >/dev/null 2>&1; then
         fail "expected deploy_from_package.sh not to depend on pgrep"
@@ -190,6 +222,7 @@ main() {
     test_should_use_ps_ef_for_process_detection
     test_deploy_success
     test_multiple_release_zip_should_fail
+    test_defunct_process_should_be_ignored
     printf 'PASS: deploy_from_package tests\n'
 }