yet another Riak cli in Erlang/OTP
$ ./rebar compile escriptize
$ ./riak_cli -n localhost -p 8087 -c drop -t yourbucketype -b yourbucket
$ ./riak_cli -n localhost -p 8087 -c listbuckets -t yourbucketype
$ ./riak_cli -n localhost -p 8087 -c listkeys -t yourbucketype -b yourbucket