103 lines
4.2 KiB
Docker
103 lines
4.2 KiB
Docker
# 基于 Ubuntu 24.04
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FROM ubuntu:24.04
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# 切换到 root 用户
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USER root
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# 安装必要依赖
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RUN apt-get update && \
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apt-get install -y wget supervisor net-tools inetutils-ping vim ca-certificates passwd && \
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apt-get clean && rm -rf /var/lib/apt/lists/*
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# 设置 Alertmanager 版本（与本地离线包保持一致）
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ARG ALERTMANAGER_VERSION=0.28.1
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ARG ALERTMANAGER_ARCH=amd64
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# 使用仓库内预置的离线包构建（无需联网）
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COPY src/alert/alertmanager/build/alertmanager-${ALERTMANAGER_VERSION}.linux-${ALERTMANAGER_ARCH}.tar.gz /tmp/
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RUN tar xvf /tmp/alertmanager-${ALERTMANAGER_VERSION}.linux-${ALERTMANAGER_ARCH}.tar.gz -C /tmp && \
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mv /tmp/alertmanager-${ALERTMANAGER_VERSION}.linux-${ALERTMANAGER_ARCH} /usr/local/alertmanager && \
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rm -f /tmp/alertmanager-${ALERTMANAGER_VERSION}.linux-${ALERTMANAGER_ARCH}.tar.gz
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ENV ALERTMANAGER_BASE_PATH=/private/argus/alert/alertmanager
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ARG ARGUS_BUILD_UID=2133
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ARG ARGUS_BUILD_GID=2015
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ENV ARGUS_BUILD_UID=${ARGUS_BUILD_UID}
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ENV ARGUS_BUILD_GID=${ARGUS_BUILD_GID}
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RUN mkdir -p /usr/share/alertmanager && \
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mkdir -p ${ALERTMANAGER_BASE_PATH} && \
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mkdir -p /private/argus/etc && \
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rm -rf /alertmanager && \
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ln -s ${ALERTMANAGER_BASE_PATH} /alertmanager
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# 确保 ubuntu 账户存在并使用 ARGUS_BUILD_UID/GID
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RUN set -eux; \
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# 确保存在目标 GID 的组；若不存在则优先尝试将 ubuntu 组改为该 GID，否则创建新组
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if getent group "${ARGUS_BUILD_GID}" >/dev/null; then \
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:; \
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else \
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if getent group ubuntu >/dev/null; then \
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groupmod -g "${ARGUS_BUILD_GID}" ubuntu || true; \
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else \
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groupadd -g "${ARGUS_BUILD_GID}" ubuntu || groupadd -g "${ARGUS_BUILD_GID}" argus || true; \
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fi; \
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fi; \
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# 创建或调整 ubuntu 用户
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if id ubuntu >/dev/null 2>&1; then \
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# 设置主组为目标 GID（可用 GID 数字指定）
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usermod -g "${ARGUS_BUILD_GID}" ubuntu || true; \
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# 若目标 UID 未被占用，则更新 ubuntu 的 UID
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if [ "$(id -u ubuntu)" != "${ARGUS_BUILD_UID}" ] && ! getent passwd "${ARGUS_BUILD_UID}" >/dev/null; then \
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usermod -u "${ARGUS_BUILD_UID}" ubuntu || true; \
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fi; \
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else \
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useradd -m -s /bin/bash -u "${ARGUS_BUILD_UID}" -g "${ARGUS_BUILD_GID}" ubuntu || true; \
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fi; \
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# 调整关键目录属主为 ubuntu UID/GID
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chown -R "${ARGUS_BUILD_UID}:${ARGUS_BUILD_GID}" /usr/share/alertmanager /alertmanager ${ALERTMANAGER_BASE_PATH} /private/argus/etc /usr/local/bin || true
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# 配置内网 apt 源 (如果指定了内网选项)
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RUN if [ "$USE_INTRANET" = "true" ]; then \
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echo "Configuring intranet apt sources..." && \
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cp /etc/apt/sources.list /etc/apt/sources.list.bak && \
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echo "deb [trusted=yes] http://10.68.64.1/ubuntu2204/ jammy main" > /etc/apt/sources.list && \
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echo 'Acquire::https::Verify-Peer "false";' > /etc/apt/apt.conf.d/99disable-ssl-check && \
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echo 'Acquire::https::Verify-Host "false";' >> /etc/apt/apt.conf.d/99disable-ssl-check; \
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fi
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# 配置部署时使用的 apt 源
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RUN if [ "$USE_INTRANET" = "true" ]; then \
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echo "deb [trusted=yes] https://10.92.132.52/mirrors/ubuntu2204/ jammy main" > /etc/apt/sources.list; \
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fi
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# 创建 supervisor 日志目录
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RUN mkdir -p /var/log/supervisor
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# 复制 supervisor 配置文件
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COPY src/alert/alertmanager/build/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
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# 复制启动脚本
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COPY src/alert/alertmanager/build/start-am-supervised.sh /usr/local/bin/start-am-supervised.sh
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RUN chmod +x /usr/local/bin/start-am-supervised.sh
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# 复制 Alertmanager 配置文件
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COPY src/alert/alertmanager/build/alertmanager.yml /etc/alertmanager/alertmanager.yml
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RUN chmod +x /etc/alertmanager/alertmanager.yml
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# COPY src/alert/alertmanager/build/alertmanager.yml ${ALERTMANAGER_BASE_PATH}/alertmanager.yml
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# 复制 DNS 监控脚本
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COPY src/alert/alertmanager/build/dns-monitor.sh /usr/local/bin/dns-monitor.sh
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RUN chmod +x /usr/local/bin/dns-monitor.sh
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# 保持 root 用户，由 supervisor 控制 user 切换
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USER root
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# 暴露端口（Alertmanager 默认端口 9093）
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EXPOSE 9093
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# 使用 supervisor 作为入口点
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CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
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