# 基于 Ubuntu 24.04 FROM ubuntu:24.04 # 切换到 root 用户 USER root # 安装必要依赖 RUN apt-get update && \ apt-get install -y wget supervisor net-tools inetutils-ping vim ca-certificates passwd && \ apt-get clean && rm -rf /var/lib/apt/lists/* # 设置 Alertmanager 版本 ARG ALERTMANAGER_VERSION=0.28.1 # 下载并解压 Alertmanager 二进制 RUN wget https://github.com/prometheus/alertmanager/releases/download/v${ALERTMANAGER_VERSION}/alertmanager-${ALERTMANAGER_VERSION}.linux-amd64.tar.gz && \ tar xvf alertmanager-${ALERTMANAGER_VERSION}.linux-amd64.tar.gz && \ mv alertmanager-${ALERTMANAGER_VERSION}.linux-amd64 /usr/local/alertmanager && \ rm alertmanager-${ALERTMANAGER_VERSION}.linux-amd64.tar.gz RUN mkdir -p /usr/share/alertmanager && \ mkdir -p /private/argus/alert/alertmanager && \ mkdir -p /private/argus/etc && \ rm -rf /alertmanager && \ ln -s /private/argus/alert/alertmanager /alertmanager # 创建 alertmanager 用户(可自定义 UID/GID) # 创建 alertmanager 用户组 RUN groupadd -g 2015 alertmanager # 创建 alertmanager 用户并指定组 RUN useradd -M -s /usr/sbin/nologin -u 2133 -g 2015 alertmanager RUN chown -R alertmanager:alertmanager /usr/share/alertmanager && \ chown -R alertmanager:alertmanager /private/argus/alert/alertmanager && \ chown -R alertmanager:alertmanager /private/argus/etc # 配置内网 apt 源 (如果指定了内网选项) RUN if [ "$USE_INTRANET" = "true" ]; then \ echo "Configuring intranet apt sources..." && \ cp /etc/apt/sources.list /etc/apt/sources.list.bak && \ echo "deb [trusted=yes] http://10.68.64.1/ubuntu2204/ jammy main" > /etc/apt/sources.list && \ echo 'Acquire::https::Verify-Peer "false";' > /etc/apt/apt.conf.d/99disable-ssl-check && \ echo 'Acquire::https::Verify-Host "false";' >> /etc/apt/apt.conf.d/99disable-ssl-check; \ fi # 配置部署时使用的 apt 源 RUN if [ "$USE_INTRANET" = "true" ]; then \ echo "deb [trusted=yes] https://10.92.132.52/mirrors/ubuntu2204/ jammy main" > /etc/apt/sources.list; \ fi # 创建 supervisor 日志目录 RUN mkdir -p /var/log/supervisor # 复制 supervisor 配置文件 COPY src/alert/alertmanager/build/supervisord.conf /etc/supervisor/conf.d/supervisord.conf # 复制启动脚本 COPY src/alert/alertmanager/build/start-am-supervised.sh /usr/local/bin/start-am-supervised.sh RUN chmod +x /usr/local/bin/start-am-supervised.sh # 复制 Alertmanager 配置文件 COPY src/alert/alertmanager/build/alertmanager.yml /etc/alertmanager/alertmanager.yml # 复制 DNS 监控脚本 COPY src/alert/alertmanager/build/dns-monitor.sh /usr/local/bin/dns-monitor.sh RUN chmod +x /usr/local/bin/dns-monitor.sh # 保持 root 用户,由 supervisor 控制 user 切换 USER root # 暴露端口(Alertmanager 默认端口 9093) EXPOSE 9093 # 使用 supervisor 作为入口点 CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]