sudo apt-get -y install docker.io

#docker.io in standard repos does not work on arm so download and install required packages from debian instead.
mkdir deb_temp
cd deb_temp

#install a newer perl
wget http://ftp.de.debian.org/debian/pool/main/p/perl/perl-modules_5.20.1-3_all.deb
wget http://ftp.de.debian.org/debian/pool/main/p/perl/perl-base_5.20.1-3_armhf.deb
wget http://ftp.de.debian.org/debian/pool/main/p/perl/perl_5.20.1-3_armhf.deb

sudo dpkg -i perl_5.20.1-3_armhf.deb perl-base_5.20.1-3_armhf.deb perl-modules_5.20.1-3_all.deb

#update perl dependancies for apt-get
wget http://ftp.se.debian.org/debian/pool/main/libl/liblocale-gettext-perl/liblocale-gettext-perl_1.05-8+b1_armhf.deb
wget http://ftp.se.debian.org/debian/pool/main/libs/libsub-name-perl/libsub-name-perl_0.12-1_armhf.deb
wget http://ftp.se.debian.org/debian/pool/main/libt/libtext-charwidth-perl/libtext-charwidth-perl_0.04-7+b4_armhf.deb
wget http://ftp.se.debian.org/debian/pool/main/libt/libtext-iconv-perl/libtext-iconv-perl_1.7-5+b2_armhf.deb

sudo dpkg -i liblocale-gettext-perl_1.05-8+b1_armhf.deb libsub-name-perl_0.12-1_armhf.deb libtext-charwidth-perl_0.04-7+b4_armhf.deb libtext-iconv-perl_1.7-5+b2_armhf.deb


#install docker.io dependancies
wget http://ftp.de.debian.org/debian/pool/main/l/lvm2/libdevmapper1.02.1_1.02.90-2_armhf.deb
wget http://ftp.de.debian.org/debian/pool/main/l/lvm2/dmsetup_1.02.90-2_armhf.deb
wget http://ftp.de.debian.org/debian/pool/main/i/init-system-helpers/init-system-helpers_1.22_all.deb

wget http://ftp.de.debian.org/debian/pool/main/d/docker.io/docker.io_1.3.2~dfsg1-1_armhf.deb

sudo dpkg -i docker.io_1.3.2~dfsg1-1_armhf.deb init-system-helpers_1.22_all.deb libdevmapper1.02.1_1.02.90-2_armhf.deb dmsetup_1.02.90-2_armhf.deb 

cd ..
rm -rf deb_temp/
echo " "
echo "docker should now be installed"
docker version