extract_etcdctl_cmd

in resources/etcd_installation_binary.rb [97:100]

• 3 lines of code
• 1 McCabe index (conditional complexity)

def extract_etcdctl_cmd
  "tar xvf #{file_cache_path}/etcd-v#{version}-linux-amd64.tar.gz -C #{etcdctl_bin_prefix} etcd-v#{version}-linux-amd64/etcdctl --strip-components=1"
end