讓我們以鯨魚圖像爲例。 docker history
顯示以下內容:碼頭工人:從圖像中提取圖層
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
我想提取說ADD file:bla
層。有沒有一種工具可以做到這一點?
「提取」是什麼意思? –
根據https://github.com/docker/docker/blob/master/image/spec/v1.md,圖層是一個JSON文件,並對文件系統進行實際更改。所以理想情況下提取將給我兩個 – lang2