[#6] alertmanager的容器化部署

This commit is contained in:
xiuting.xu
2025-09-25 14:23:20 +08:00
parent ac0eb558e9
commit f17bc6d312
5 changed files with 145 additions and 0 deletions

View File

@@ -0,0 +1,79 @@
# 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"]