收紧部署脚本jar进程识别
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@@ -132,7 +132,14 @@ deploy_frontend_dist() {
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collect_backend_pids() {
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ps -ef | awk -v marker="$BACKEND_MARKER" -v jar="$BACKEND_JAR_TARGET" '
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index($0, "<defunct>") == 0 && index($0, marker) > 0 && index($0, jar) > 0 {print $2}
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index($0, "<defunct>") == 0 && index($0, marker) > 0 {
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for (i = 1; i < NF; i++) {
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if ($i == "-jar" && $(i + 1) == jar) {
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print $2
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break
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}
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}
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}
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' | xargs 2>/dev/null || true
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}
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@@ -203,6 +203,38 @@ EOF
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cleanup_release_dir "$release_dir"
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}
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test_only_current_project_jar_should_match() {
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release_dir=$(mktemp -d)
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backend_port=$(find_free_port)
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trap 'cleanup_release_dir "$release_dir"' EXIT INT TERM
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prepare_release_dir "$release_dir" "$backend_port"
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mkdir -p "$release_dir/fake-ps-bin"
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cat > "$release_dir/fake-ps-bin/ps" <<EOF
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#!/bin/sh
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if [ "\$1" = "-ef" ]; then
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cat <<'PSOUT'
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UID PID PPID C STIME TTY TIME CMD
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root 88888 1 0 00:00 ? 00:00:00 java -Dloan.pricing.home=$release_dir -jar $release_dir/backend/ruoyi-admin.jar.bak --spring.profiles.active=pro
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PSOUT
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exit 0
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fi
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/bin/ps "\$@"
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EOF
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chmod +x "$release_dir/fake-ps-bin/ps"
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(
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cd "$release_dir"
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PATH="$release_dir/fake-ps-bin:/usr/bin:/bin" ./deploy_from_package.sh
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)
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backend_pid=$(cat "$release_dir/backend/backend.pid")
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kill -0 "$backend_pid" 2>/dev/null || fail "expected backend pid to be running when non-target jar process is ignored"
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trap - EXIT INT TERM
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cleanup_release_dir "$release_dir"
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}
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test_should_use_ps_ef_for_process_detection() {
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if rg -n 'pgrep' "$SCRIPT_UNDER_TEST" >/dev/null 2>&1; then
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fail "expected deploy_from_package.sh not to depend on pgrep"
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@@ -223,6 +255,7 @@ main() {
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test_deploy_success
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test_multiple_release_zip_should_fail
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test_defunct_process_should_be_ignored
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test_only_current_project_jar_should_match
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printf 'PASS: deploy_from_package tests\n'
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}
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@@ -0,0 +1,30 @@
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# 生产一键部署脚本仅识别当前项目 jar 实施记录
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## 问题现象
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- 进程检测需要确认运行中的 `jar` 包必须是当前项目的正式后端包
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## 根因分析
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- 之前 `collect_backend_pids()` 使用 `ps -ef` 时,只做了“命令行包含当前项目 jar 路径”的判断
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- 这种包含匹配会把以下情况误算为当前项目运行进程:
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- `-jar /当前项目/backend/ruoyi-admin.jar.bak`
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- 其他仅把正式 jar 路径作为前缀的命令参数
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- 结果会导致脚本误报“检测到后端已在运行,请先停止旧进程”
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## 修改内容
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- 更新 `bin/prod/deploy_from_package.sh`
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- `collect_backend_pids()` 继续使用 `ps -ef`
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- 但匹配规则改为:
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- 命令行中必须存在 `-jar`
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- 且 `-jar` 的下一个参数必须严格等于当前项目的 `backend/ruoyi-admin.jar`
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- 同时仍要求包含当前脚本的 `-Dloan.pricing.home=<脚本目录>` 标记
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- 更新 `bin/prod/deploy_from_package_test.sh`
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- 新增自测场景:
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- 若 `ps -ef` 中存在 `-jar .../ruoyi-admin.jar.bak`,脚本必须忽略该进程并继续正常部署
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## 验证结果
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- 已执行 `sh -n bin/prod/deploy_from_package.sh`
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- 已执行 `sh bin/prod/deploy_from_package_test.sh`
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- 自测结果确认:
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- 只有当前项目正式 `backend/ruoyi-admin.jar` 才会被识别为运行中的后端进程
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- `.jar.bak` 等非正式后端包不会再误判
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- 正常部署链路仍然通过
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