Use `apk --no-cache' on alpine images (#144)

This enables us to remove the following patterns that required
a `rm -rf /var/cache/apk`:

- `apk update`
- `apk add --update`
- `apk add --update-cache`

Supported since alpine 3.3.
This commit is contained in:
Marc Cornellà
2016-06-06 05:40:20 +02:00
committed by Jess Frazelle
parent 5a6ef53d6a
commit 7ac4881609
32 changed files with 69 additions and 109 deletions

View File

@@ -10,10 +10,9 @@ MAINTAINER Jessica Frazelle <jess@docker.com>
ENV HOME /root
RUN apk update && apk add \
RUN apk --no-cache add \
git \
openssh \
&& rm -rf /var/cache/apk/* \
&& sed -i "s/#PasswordAuthentication yes/PasswordAuthentication no/" /etc/ssh/sshd_config \
&& sed -i "s/#PubkeyAuthentication yes/PubkeyAuthentication yes/" /etc/ssh/sshd_config \
&& echo -e "AllowUsers git\n" >> /etc/ssh/sshd_config \