Docker - RHEL7 / CentOS 7: get last packages

centos7-dl_last_docker_rpms.sh

#!/bien/env bash

SRC=https://download.docker.com/linux/centos/7/x86_64/stable/Packages/

rm -rf /tmp/centos7
mkdir -p /tmp/centos7
cd /tmp/centos7

curl -s $SRC | \
  perl -MSort::Versions -nle '
    push @{$a{$1}}, $2 if /href="([^"0-9]+)-(\d+[^"]+)"/;
    }{ 
    for (sort keys %a ) {
      @v = sort { versioncmp($a, $b) } @{ $a{$_} };
      printf "%s%s-%s\n", "'${SRC}'", $_, $v[-1];
    }' | \
  xargs -l curl -s --remote-name

cd ..
tar cvfz docker-centos7.tgz centos7/