From 418a7ba4abab94dd1ead2d4316a58de99df1d159 Mon Sep 17 00:00:00 2001
From: Justin Cormack <justin.cormack@docker.com>
Date: Mon, 25 Apr 2016 10:59:36 +0100
Subject: [PATCH] clean up apk cache after install to make image a little
 smaller

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
---
 alpine/Dockerfile | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/alpine/Dockerfile b/alpine/Dockerfile
index 810264511..89e997106 100644
--- a/alpine/Dockerfile
+++ b/alpine/Dockerfile
@@ -8,16 +8,24 @@ RUN \
   passwd -d root && \
   apk update && apk upgrade && \
   apk add \
-  e2fsprogs chrony \
-  git xz iptables \
-  sfdisk lvm2 syslinux \
-  openrc busybox-initscripts \
+  e2fsprogs \
+  chrony \
+  git \
+  xz \
+  iptables \
+  sfdisk \
+  lvm2 \
+  syslinux \
+  openrc \
+  busybox-initscripts \
   alpine-conf \
   bind-tools \
   openssh-client \
-  strace fuse \
+  strace \
+  fuse \
   util-linux \
-  cifs-utils
+  cifs-utils \
+  && rm -rf /var/cache/apk/*
 
 COPY etc /etc/
 RUN mkdir -p /etc/docker