[#50] 完成在x86_64平台上使用buildx来构建arm镜像；重新构建了core/web/prom/grafana以及cpu node镜像；跑通swarm test for arm; 暂时移除dcgm和log路径功能

src/metric/prometheus/build/Dockerfile.targets-updater

@@ -0,0 +1,21 @@
+FROM python:3.11-slim-bullseye
+
+ENV DEBIAN_FRONTEND=noninteractive \
+    TZ=Asia/Shanghai \
+    PROMETHEUS_BASE_PATH=/private/argus/metric/prometheus
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends ca-certificates tzdata; \
+    rm -rf /var/lib/apt/lists/*; \
+    ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+WORKDIR /app
+
+# 复用现有脚本与配置（从构建上下文复制）
+COPY update_targets.py /app/update_targets.py
+COPY exporter_config.json /app/exporter_config.json
+
+# 以守护进程模式运行，监听 nodes.json 变化并更新 targets/*.json
+ENTRYPOINT ["python3", "/app/update_targets.py"]
+CMD ["--config", "/private/argus/metric/prometheus/nodes.json", "--targets-dir", "/private/argus/metric/prometheus/targets", "--exporter-config", "/app/exporter_config.json", "--log-level", "INFO", "--daemon", "--check-interval", "30"]