From b17233f3068db8d7a1b17a7151ea65f6888887ca Mon Sep 17 00:00:00 2001
From: Adrian Dvergsdal <github.com@konto.atmoz.no>
Date: Sun, 31 Jul 2016 15:39:11 +0200
Subject: [PATCH] Switch to alpine:3.4

---
 Dockerfile | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 478c439..622aca1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,22 +1,20 @@
-FROM debian:jessie
+FROM alpine:3.4
 MAINTAINER Adrian Dvergsdal [atmoz.net]
 
 # - Install packages
+# - Fix default group (1000 does not exist)
 # - OpenSSH needs /var/run/sshd to run
 # - Remove generic host keys, entrypoint generates unique keys
-RUN apt-get update && \
-    apt-get -y install openssh-server && \
+RUN echo "@testing http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories && \
+    apk add --no-cache bash shadow@testing openssh openssh-sftp-server && \
+    sed -i 's/GROUP=1000/GROUP=100/' /etc/default/useradd && \
     mkdir -p /var/run/sshd && \
-    rm -f /etc/ssh/ssh_host_*key* && \
-    rm -rf /var/lib/apt/lists/*
-
+    rm -f /etc/ssh/ssh_host_*key*
 
 COPY sshd_config /etc/ssh/sshd_config
 COPY entrypoint /
 COPY README.md /
 
-VOLUME /etc/ssh
-
 EXPOSE 22
 
 ENTRYPOINT ["/entrypoint"]