docker-alpine 是一個(gè)極小的 Alpine Linux Docker 鏡像，大小只有 5 MB。

?

REPOSITORY??????????TAG???????????IMAGE?ID??????????VIRTUAL?SIZE
gliderlabs/alpine???latest????????157314031a17??????5.03?MB
debian??????????????latest????????4d6ce913b130??????84.98?MB
ubuntu??????????????latest????????b39b81afc8ca??????188.3?MB
centos??????????????latest????????8efe422e6104??????210?MB

Alpine Linux 有更完整更新的索引：

$?docker?run?progrium/busybox?opkg-install?nodejs
Unknown?package?'nodejs'.
Collected?errors:
*?opkg_install_cmd:?Cannot?install?package?nodejs.

$?docker?run?gliderlabs/alpine?apk?--update?add?nodejs
fetch?http://dl-4.alpinelinux.org/alpine/v3.2/main/x86_64/APKINDEX.tar.gz
(1/5)?Installing?c-ares?(1.10.0-r1)
(2/5)?Installing?libgcc?(4.8.3-r0)
(3/5)?Installing?libstdc++?(4.8.3-r0)
(4/5)?Installing?libuv?(0.10.29-r0)
(5/5)?Installing?nodejs?(0.10.33-r0)
Executing?busybox-1.22.1-r14.trigger
OK:?21?MiB?in?20?packages

使用：

FROM?gliderlabs/alpine:3.2
RUN?apk?--update?add?mysql-client
ENTRYPOINT?["mysql"]