docker history 查看docker镜像构建过程还原dockerfile 查看启动参数

小灰灰 2021-07-28 19:10 510阅读 0赞

介绍：

~]# docker history --help
    Usage:  docker history [OPTIONS] IMAGE
    Show the history of an image
    Options:
          --format string   Pretty-print images using a Go template
          --help            Print usage
      -H, --human           Print sizes and dates in human readable format (default true)
          --no-trunc        Don't truncate output
      -q, --quiet           Only show numeric IDs

**示例：**

~]# docker history kubeguide/tomcat-app:v1
    IMAGE               CREATED             CREATED BY                                      SIZE                COMMENT
    a29e200a18e9        2 years ago         /bin/sh -c #(nop) ADD dir:c5c3bddef49cbc9f...   992kB               
    <missing>           2 years ago         /bin/sh -c #(nop) MAINTAINER bestme <bestm...   0B                  
    <missing>           2 years ago         /bin/sh -c #(nop) CMD ["catalina.sh" "run"]     0B                  
    <missing>           2 years ago         /bin/sh -c #(nop) EXPOSE 8080/tcp               0B                  
    <missing>           2 years ago         /bin/sh -c set -e  && nativeLines="$(catal...   0B                  
    <missing>           2 years ago         /bin/sh -c set -x   && curl -fSL "$TOMCAT_...   16.6MB              
    <missing>           2 years ago         /bin/sh -c #(nop) ENV TOMCAT_TGZ_URL=https...   0B                  
    <missing>           2 years ago         /bin/sh -c #(nop) ENV TOMCAT_VERSION=8.0.35     0B                  
    <missing>           2 years ago         /bin/sh -c #(nop) ENV TOMCAT_MAJOR=8            0B                  
    <missing>           2 years ago         /bin/sh -c set -ex  && for key in   05AB33...   114kB               
    <missing>           2 years ago         /bin/sh -c apt-get update && apt-get insta...   7.18MB              
    <missing>           2 years ago         /bin/sh -c {   echo 'deb http://httpredir....   172B                
    <missing>           2 years ago         /bin/sh -c #(nop) ENV OPENSSL_VERSION=1.0....   0B                  
    <missing>           2 years ago         /bin/sh -c #(nop) WORKDIR /usr/local/tomcat     0B                  
    <missing>           2 years ago         /bin/sh -c mkdir -p "$CATALINA_HOME"            0B                  
    <missing>           2 years ago         /bin/sh -c #(nop) ENV PATH=/usr/local/tomc...   0B                  
    <missing>           2 years ago         /bin/sh -c #(nop) ENV CATALINA_HOME=/usr/l...   0B                  
    <missing>           2 years ago         /bin/sh -c set -x  && apt-get update  && a...   163MB               
    <missing>           2 years ago         /bin/sh -c #(nop) ENV JAVA_DEBIAN_VERSION=...   0B                  
    <missing>           2 years ago         /bin/sh -c #(nop) ENV JAVA_VERSION=7u101        0B                  
    <missing>           2 years ago         /bin/sh -c #(nop) ENV JAVA_HOME=/usr/lib/j...   0B                  
    <missing>           2 years ago         /bin/sh -c {   echo '#!/bin/sh';   echo 's...   87B                 
    <missing>           2 years ago         /bin/sh -c #(nop) ENV LANG=C.UTF-8              0B                  
    <missing>           2 years ago         /bin/sh -c apt-get update && apt-get insta...   1.17MB              
    <missing>           2 years ago         /bin/sh -c apt-get update && apt-get insta...   44.3MB              
    <missing>           2 years ago         /bin/sh -c #(nop) CMD ["/bin/bash"]             0B                  
    <missing>           2 years ago         /bin/sh -c #(nop) ADD file:5d8521419ad6cfb...   125MB

如果要让CREATED BY 列完整显示，可以加上 \--no-trunc 参数。直接在shell中看会比较乱，可以输出到文件查看，就比较直观了

以phpmyadmin docker镜像为例，效果如下：

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3doYXRkYXk_size_16_color_FFFFFF_t_70][]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3doYXRkYXk_size_16_color_FFFFFF_t_70]: /images/20210728/4458afd9acd348cc9b5b7f19ef8380ee.png