Hitoshi Mitake 10ee69b44c *: support getting role in auth v3
This commit implements RoleGet() RPC of etcdserver and adds a new
subcommand "role get" to etcdctl v3. It will list up permissions that
are granted to a given role.

$ ETCDCTL_API=3 bin/etcdctl role get r1
Role r1
KV Read:
        b
        d
KV Write:
        a
        c
        d
2016-06-03 13:03:54 +09:00
..
2016-05-02 23:02:31 -07:00
2016-05-12 20:51:14 -07:00
2016-06-03 13:03:54 +09:00