Last active
December 26, 2015 06:49
-
-
Save buddhisthead/7111197 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
rpc:multicall(erlang, apply, [fun() -> riak_core_cluster_mgr:register_member_fun( fun({IP, Port}) -> CIDRFun = fun(FunR, <<>>, Acc) -> Acc; (FunR, <<X:1/bits, Rest/bits>>, Acc) -> case X of <<1:1>> -> FunR(FunR, Rest, Acc + 1); _ -> FunR(FunR, Rest, Acc) end end, MaskAddress = fun(Addr={_, _, _, _}, Maskbits) -> B = list_to_binary(tuple_to_list(Addr)), <<Subnet:Maskbits, _Host/bitstring>> = B, Subnet; (_, _) -> undefined end, {ok, MyIPs} = inet:getifaddrs(), {ok, NormIP} = riak_repl_util:normalize_ip(IP), MyMask = lists:foldl( fun({_IF, Attrs}, Acc) -> case lists:member({addr, NormIP}, Attrs) of true -> NetMask = lists:foldl(fun({netmask, NM = {_, _, _, _}}, _) -> NM; (_, Acc2) -> Acc2 end, undefined, Attrs), CIDR = CIDRFun(CIDRFun, list_to_binary(tuple_to_list(NetMask)),0), CIDR; false -> Acc end end, undefined, MyIPs), case MyMask of undefined -> [{IP, Port}]; _ -> AddressMask = MaskAddress(NormIP, MyMask), Nodes = riak_core_node_watcher:nodes(riak_kv), {Results, _BadNodes} = rpc:multicall(Nodes,riak_repl_app, get_matching_address, [NormIP, AddressMask]), Results end end), riak_core_cluster_mgr:register_save_cluster_members_fun(fun(ClusterName, Members) -> riak_core_ring_manager:ring_trans(fun riak_repl_ring:set_clusterIpAddrs/2, {ClusterName, Members}) end), riak_core_cluster_mgr:register_restore_cluster_targets_fun(fun() -> {ok, Ring0} = riak_core_ring_manager:get_my_ring(), Ring = riak_repl_ring:ensure_config(Ring0), Clusters = riak_repl_ring:get_clusters(Ring), [{cluster_by_name, Name} || {Name, _Addrs} <- Clusters] end) end, []]). |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment