以 whalesay 图像为例。 docker history
显示如下:
IMAGE CREATED CREATED BY SIZE COMMENT
6b362a9f73eb 17 months ago /bin/sh -c #(nop) ENV PATH=/usr/local/bin:/us 0 B
<missing> 17 months ago /bin/sh -c sh install.sh 30.37 kB
<missing> 17 months ago /bin/sh -c git reset --hard origin/master 43.27 kB
<missing> 17 months ago /bin/sh -c #(nop) WORKDIR /cowsay 0 B
<missing> 17 months ago /bin/sh -c git clone https://github.com/moxie 89.9 kB
<missing> 17 months ago /bin/sh -c apt-get -y update && apt-get insta 58.58 MB
<missing> 18 months ago /bin/sh -c #(nop) CMD ["/bin/bash"] 0 B
<missing> 18 months ago /bin/sh -c sed -i 's/^#\s*\(deb.*universe\)$/ 1.895 kB
<missing> 18 months ago /bin/sh -c echo '#!/bin/sh' > /usr/sbin/polic 194.5 kB
<missing> 18 months ago /bin/sh -c #(nop) ADD file:f4d7b4b3402b5c53f2 188.1 MB
我想提取标有ADD file:bla
的层。是否有工具/方法可以做到这一点?