[#29] 整合metric模块端到端测试跑通；整合web/alert模块镜像构建

src/web/build_tools/frontend/Dockerfile

@@ -24,24 +24,37 @@ RUN apt-get update && \
     apt-get clean && rm -rf /var/lib/apt/lists/*
 
 ENV FRONTEND_BASE_PATH=/private/argus/web/frontend
-ARG ARGUS_UID=2133
-ARG ARGUS_GID=2015
-ENV ARGUS_UID=${ARGUS_UID}
-ENV ARGUS_GID=${ARGUS_GID}
+ARG ARGUS_BUILD_UID=2133
+ARG ARGUS_BUILD_GID=2015
+ENV ARGUS_BUILD_UID=${ARGUS_BUILD_UID}
+ENV ARGUS_BUILD_GID=${ARGUS_BUILD_GID}
 
 RUN mkdir -p ${FRONTEND_BASE_PATH} && \
     mkdir -p /private/argus/etc
 
 # 创建 web 用户（可自定义 UID/GID）
 # 创建 web 用户组
-RUN groupadd -g ${ARGUS_GID} web
-
-# 创建 web 用户并指定组
-RUN useradd -M -s /usr/sbin/nologin -u ${ARGUS_UID} -g ${ARGUS_GID} web
-
-RUN chown -R web:web ${FRONTEND_BASE_PATH} && \
-    chown -R web:web /private/argus/etc && \
-    chown -R web:web /usr/local/bin
+RUN set -eux; \
+    # 确保目标 GID 存在（组名可不固定）\
+    if ! getent group "${ARGUS_BUILD_GID}" >/dev/null; then \
+        groupadd -g "${ARGUS_BUILD_GID}" web || true; \
+    fi; \
+    # 若存在 web 用户则尽量对齐 UID/GID；否则仅在 UID 未被占用时创建
+    if id web >/dev/null 2>&1; then \
+        current_uid="$(id -u web)"; \
+        if [ "$current_uid" != "${ARGUS_BUILD_UID}" ] && ! getent passwd "${ARGUS_BUILD_UID}" >/dev/null; then \
+            usermod -u "${ARGUS_BUILD_UID}" web; \
+        fi; \
+        usermod -g "${ARGUS_BUILD_GID}" web || true; \
+    else \
+        if ! getent passwd "${ARGUS_BUILD_UID}" >/dev/null; then \
+            useradd -M -s /usr/sbin/nologin -u "${ARGUS_BUILD_UID}" -g "${ARGUS_BUILD_GID}" web; \
+        else \
+            echo "UID ${ARGUS_BUILD_UID} already exists; skip creating user 'web'"; \
+        fi; \
+    fi; \
+    # 用数值 UID:GID 赋权，避免依赖用户名/组名
+    chown -R "${ARGUS_BUILD_UID}:${ARGUS_BUILD_GID}" ${FRONTEND_BASE_PATH} /private/argus/etc /usr/local/bin || true
 
 # 配置内网 apt 源 (如果指定了内网选项)
 RUN if [ "$USE_INTRANET" = "true" ]; then \