Prometheus之Dockerfile编写、镜像构建、容器启动

Prometheus之Dockerfile编写、镜像构建、容器启动

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目录* 从官方镜像启动：prom/prometheus

• 官方Dockerfile分析
• 编写自己的Dockerfile
  • 构建镜像：
  • 启动容器：

从官方镜像启动：prom/prometheus

拉取镜像

$ docker pull prom/prometheus

启动容器

方式1：

$ docker run -td -p 9090:9090 --name prometheus1 prom/prometheus

方式2：路径挂载

$ docker run -p 9090:9090 -v /path/l:/etc/l prom/prometheus$ docker run -p 9090:9090 -v /path/to/config:/etc/prometheus prom/prometheus

官方Dockerfile分析

官方Dockerfile文件如下

ARG ARCH="amd64"
ARG OS="linux"
FROM quay.io/prometheus/busybox-${OS}-${ARCH}:latest
LABEL maintainer="The Prometheus Authors "ARG ARCH="amd64"
ARG OS="linux"
COPY .build/${OS}-${ARCH}/prometheus /bin/prometheus
COPY .build/${OS}-${ARCH}/promtool /bin/promtool
COPY documentation/l /etc/l
COPY console_libraries/ /usr/share/prometheus/console_libraries/
COPY consoles/ /usr/share/prometheus/consoles/
COPY LICENSE /LICENSE
COPY NOTICE /NOTICE
COPY npm_licenses.tar.bz2 /npm_licenses.tar.bz2WORKDIR /prometheus
RUN ln -s /usr/share/prometheus/console_libraries /usr/share/prometheus/consoles/ /etc/prometheus/ && chown -R nobody:nobody /etc/prometheus /prometheusUSER nobody
EXPOSE 9090
VOLUME [ "/prometheus" ]
ENTRYPOINT [ "/bin/prometheus" ]
CMD [ "--config.file=/etc/prometheus/prometheus