diff options
Diffstat (limited to 'lib/diameter')
| -rw-r--r-- | lib/diameter/src/base/diameter_peer_fsm.erl | 5 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter_service.erl | 26 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_event_SUITE.erl | 182 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_failover_SUITE.erl | 141 | ||||
| -rw-r--r-- | lib/diameter/test/modules.mk | 3 |
5 files changed, 296 insertions, 61 deletions
diff --git a/lib/diameter/src/base/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl index c4320fcb99..858870566f 100644 --- a/lib/diameter/src/base/diameter_peer_fsm.erl +++ b/lib/diameter/src/base/diameter_peer_fsm.erl @@ -388,8 +388,9 @@ transition({diameter, {recv, Pkt}}, S) -> recv(Pkt, S); %% Timeout when still in the same state ... -transition({timeout, PS}, #state{state = PS}) -> - {stop, {capx(PS), timeout}}; +transition({timeout = T, PS}, #state{state = PS} = S) -> + close({capx(PS), T}, S), + stop; %% ... or not. transition({timeout, _}, _) -> diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl index a4a0b80348..0e43f19601 100644 --- a/lib/diameter/src/base/diameter_service.erl +++ b/lib/diameter/src/base/diameter_service.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2012. All Rights Reserved. +%% Copyright Ericsson AB 2010-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -859,10 +859,10 @@ i(SvcName) -> true = ets:insert_new(?STATE_TABLE, S), %% Start fsms for each transport. + send_event(SvcName, start), lists:foreach(fun(T) -> start_fsm(T,S) end, CL), init_shared(S), - send_event(SvcName, start), S. cfg_acc({SvcName, #diameter_service{applications = Apps} = Rec, Opts}, @@ -1457,7 +1457,7 @@ make_prepare_packet(Mask, #diameter_packet{header = Hdr} = Pkt) -> make_prepare_packet(Mask, Msg) -> make_prepare_packet(Mask, #diameter_packet{msg = Msg}). -%% make_prepare_header/1 +%% make_prepare_header/2 make_prepare_header(Mask, undefined) -> Seq = diameter_session:sequence(Mask), @@ -1465,10 +1465,11 @@ make_prepare_header(Mask, undefined) -> hop_by_hop_id = Seq}); make_prepare_header(Mask, #diameter_header{end_to_end_id = undefined, - hop_by_hop_id = undefined}) -> + hop_by_hop_id = undefined} + = H) -> Seq = diameter_session:sequence(Mask), - make_prepare_header(#diameter_header{end_to_end_id = Seq, - hop_by_hop_id = Seq}); + make_prepare_header(H#diameter_header{end_to_end_id = Seq, + hop_by_hop_id = Seq}); make_prepare_header(Mask, #diameter_header{end_to_end_id = undefined} = H) -> Seq = diameter_session:sequence(Mask), @@ -1703,16 +1704,20 @@ send(Pid, Pkt) -> %% retransmit/4 retransmit({TPid, Caps, #diameter_app{alias = Alias} = App} = T, - #request{app = Alias, packet = Pkt} + #request{app = Alias, packet = Pkt0} = Req, SvcName, Timeout) -> - have_request(Pkt, TPid) %% Don't failover to a peer we've + have_request(Pkt0, TPid) %% Don't failover to a peer we've andalso ?THROW(timeout), %% already sent to. + #diameter_packet{header = Hdr0} = Pkt0, + Hdr = Hdr0#diameter_header{is_retransmitted = true}, + Pkt = Pkt0#diameter_packet{header = Hdr}, + resend_req(cb(App, prepare_retransmit, [Pkt, SvcName, {TPid, Caps}]), T, - Req, + Req#request{packet = Pkt}, Timeout, []). @@ -2238,6 +2243,9 @@ rc(RC) -> %% rc/4 +rc(#diameter_packet{msg = Rec} = Pkt, RC, Failed, Dict) -> + Pkt#diameter_packet{msg = rc(Rec, RC, Failed, Dict)}; + rc(Rec, RC, Failed, Dict) when is_integer(RC) -> set(Rec, diff --git a/lib/diameter/test/diameter_event_SUITE.erl b/lib/diameter/test/diameter_event_SUITE.erl new file mode 100644 index 0000000000..7c1c76f22a --- /dev/null +++ b/lib/diameter/test/diameter_event_SUITE.erl @@ -0,0 +1,182 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%% +%% Tests of events sent as a consequence of diameter:subscribe/1. +%% Watchdog events are dealt with more extensively in the watchdog +%% suite. +%% + +-module(diameter_event_SUITE). + +-export([suite/0, + all/0, + init_per_testcase/2, + end_per_testcase/2]). + +%% testcases +-export([start/1, + start_server/1, + up/1, + down/1, + cea_timeout/1, + stop/1]). + +-include("diameter.hrl"). + +%% =========================================================================== + +-define(util, diameter_util). + +-define(ADDR, {127,0,0,1}). +-define(REALM, "REALM"). + +-define(SERVER, "SERVER.SERVER-REALM"). +-define(CLIENT, "CLIENT.CLIENT-REALM"). + +-define(DICT_COMMON, ?DIAMETER_DICT_COMMON). +-define(DICT_ACCT, ?DIAMETER_DICT_ACCOUNTING). + +-define(SERVER_CAPX_TMO, 6000). + +%% Config for diameter:start_service/2. +-define(SERVICE(Host, Dicts), + [{'Origin-Host', Host}, + {'Origin-Realm', realm(Host)}, + {'Host-IP-Address', [?ADDR]}, + {'Vendor-Id', 12345}, + {'Product-Name', "OTP/diameter"}, + {'Acct-Application-Id', [D:id() || D <- Dicts]} + | [{application, [{dictionary, D}, + {module, #diameter_callback{}}]} + || D <- Dicts]]). + +%% Diameter Result-Code's: +-define(NO_COMMON_APP, 5010). + +%% =========================================================================== + +suite() -> + [{timetrap, {seconds, 60}}]. + +all() -> + [start, + start_server, + up, + down, + cea_timeout, + stop]. + +init_per_testcase(Name, Config) -> + [{name, Name} | Config]. + +end_per_testcase(_, _) -> + ok. + +%% =========================================================================== +%% start/stop testcases + +start(_Config) -> + ok = diameter:start(). + +start_server(Config) -> + diameter:subscribe(?SERVER), + ok = diameter:start_service(?SERVER, ?SERVICE(?SERVER, [?DICT_COMMON])), + LRef = ?util:listen(?SERVER, tcp, [{capabilities_cb, fun capx_cb/2}, + {capx_timeout, ?SERVER_CAPX_TMO}]), + [PortNr] = ?util:lport(tcp, LRef, 20), + ?util:write_priv(Config, portnr, PortNr), + start = event(?SERVER). + +%% Connect with matching capabilities and expect the connection to +%% come up. +up(Config) -> + {Svc, Ref} = connect(Config, []), + start = event(Svc), + {up, Ref, {_,_Caps}, _Config, #diameter_packet{}} = event(Svc), + {watchdog, Ref, _, {initial, okay}, _} = event(Svc). + +%% Connect with non-matching capabilities and expect CEA from the peer +%% to indicate as much and then for the transport to be restarted +%% (after reconnect_timer). +down(Config) -> + {Svc, Ref} = connect(Config, [{capabilities, [{'Acct-Application-Id', + [?DICT_ACCT:id()]}]}, + {applications, [?DICT_ACCT]}, + {reconnect_timer, 5000}]), + start = event(Svc), + {watchdog, Ref, _, {initial, down}, _} = event(Svc), + {closed, Ref, {'CEA', ?NO_COMMON_APP, _, #diameter_packet{}}, _} + = event(Svc), + {reconnect, Ref, _} = event(Svc). + +%% Connect with matching capabilities but have the server delay its +%% CEA and cause the client to timeout. +cea_timeout(Config) -> + {Svc, Ref} = connect(Config, [{capx_timeout, ?SERVER_CAPX_TMO div 2}, + {reconnect_timer, 2*?SERVER_CAPX_TMO}]), + start = event(Svc), + {watchdog, Ref, _, {initial, down}, _} = event(Svc), + {closed, Ref, {'CEA', timeout}, _} = event(Svc). + +stop(_Config) -> + ok = diameter:stop(). + +%% ---------------------------------------- + +%% Keep the server from sending CEA until the client has timed out. +capx_cb(_, #diameter_caps{origin_host = {_, "cea_timeout-" ++ _}}) -> + receive after ?SERVER_CAPX_TMO -> ok end; + +%% Or not. +capx_cb(_, _Caps) -> + ok. + +%% ---------------------------------------- + +%% Use the testcase name to construct Origin-Host of the client so +%% that the server can match on it in capx_cb/2. +connect(Config, Opts) -> + Pre = atom_to_list(proplists:get_value(name, Config)), + Name = Pre ++ uniq() ++ ?CLIENT, + diameter:subscribe(Name), + ok = start_service(Name, ?SERVICE(Name, [?DICT_COMMON, ?DICT_ACCT])), + {ok, Ref} = diameter:add_transport(Name, opts(Config, Opts)), + {Name, Ref}. + +uniq() -> + {MS,S,US} = now(), + lists:flatten(io_lib:format("-~p-~p-~p-", [MS,S,US])). + +event(Name) -> + receive #diameter_event{service = Name, info = T} -> T end. + +start_service(Name, Opts) -> + diameter:start_service(Name, [{monitor, self()} | Opts]). + +opts(Config, Opts) -> + PortNr = ?util:read_priv(Config, portnr), + + {connect, [{transport_module, diameter_tcp}, + {transport_config, [{ip, ?ADDR}, {port, 0}, + {raddr, ?ADDR}, {rport, PortNr}]} + | Opts]}. + +realm(Host) -> + tl(lists:dropwhile(fun(C) -> C /= $. end, Host)). diff --git a/lib/diameter/test/diameter_failover_SUITE.erl b/lib/diameter/test/diameter_failover_SUITE.erl index ed31670031..bb820a8bf2 100644 --- a/lib/diameter/test/diameter_failover_SUITE.erl +++ b/lib/diameter/test/diameter_failover_SUITE.erl @@ -18,19 +18,19 @@ %% %% -%% Tests of traffic between six Diameter nodes in three realms, +%% Tests of traffic between seven Diameter nodes in four realms, %% connected as follows. %% -%% ----- SERVER1.REALM2 -%% / -%% / ----- SERVER2.REALM2 -%% | / -%% CLIENT.REALM1 ------ SERVER3.REALM2 -%% | \ -%% | \ -%% \ ---- SERVER1.REALM3 -%% \ -%% ----- SERVER2.REALM3 +%% ----- SERVER1.REALM2 ----- +%% / \ +%% / ----- SERVER2.REALM2 ----- \ +%% | / \ | +%% CLIENT.REALM1 ------ SERVER3.REALM2 ------ CLIENT.REALM4 +%% | \ / | +%% | \ / | +%% \ ---- SERVER1.REALM3 ----- / +%% \ / +%% ----- SERVER2.REALM3 ----- %% -module(diameter_failover_SUITE). @@ -44,12 +44,16 @@ connect/1, send_ok/1, send_nok/1, + send_discard_1/1, + send_discard_2/1, stop_services/1, stop/1]). %% diameter callbacks -export([pick_peer/4, prepare_request/3, + prepare_retransmit/3, + handle_error/4, handle_answer/4, handle_request/3]). @@ -62,14 +66,18 @@ -define(ADDR, {127,0,0,1}). --define(CLIENT, "CLIENT.REALM1"). +-define(CLIENT1, "CLIENT.REALM1"). +-define(CLIENT2, "CLIENT.REALM4"). -define(SERVER1, "SERVER1.REALM2"). -define(SERVER2, "SERVER2.REALM2"). -define(SERVER3, "SERVER3.REALM2"). -define(SERVER4, "SERVER1.REALM3"). -define(SERVER5, "SERVER2.REALM3"). --define(SERVICES, [?CLIENT, ?SERVER1, ?SERVER2, ?SERVER3, ?SERVER4, ?SERVER5]). +-define(IS_CLIENT(Svc), Svc == ?CLIENT1; Svc == ?CLIENT2). + +-define(CLIENTS, [?CLIENT1, ?CLIENT2]). +-define(SERVERS, [?SERVER1, ?SERVER2, ?SERVER3, ?SERVER4, ?SERVER5]). -define(DICT_COMMON, ?DIAMETER_DICT_COMMON). @@ -77,26 +85,27 @@ -define(APP_ID, ?DICT_COMMON:id()). %% Config for diameter:start_service/2. --define(SERVICE(Host, Dict), +-define(SERVICE(Host), [{'Origin-Host', Host}, {'Origin-Realm', realm(Host)}, {'Host-IP-Address', [?ADDR]}, {'Vendor-Id', 12345}, {'Product-Name', "OTP/diameter"}, - {'Acct-Application-Id', [Dict:id()]}, + {'Acct-Application-Id', [?APP_ID]}, {application, [{alias, ?APP_ALIAS}, - {dictionary, Dict}, + {dictionary, ?DICT_COMMON}, {module, #diameter_callback {peer_up = false, peer_down = false, - handle_error = false, - prepare_retransmit = false, default = ?MODULE}}, {answer_errors, callback}]}]). -define(SUCCESS, 2001). --define(LOGOUT, ?'DIAMETER_BASE_TERMINATION-CAUSE_DIAMETER_LOGOUT'). +%% Value of Termination-Cause determines client/server behaviour. +-define(LOGOUT, ?'DIAMETER_BASE_TERMINATION-CAUSE_DIAMETER_LOGOUT'). +-define(MOVED, ?'DIAMETER_BASE_TERMINATION-CAUSE_DIAMETER_USER_MOVED'). +-define(TIMEOUT, ?'DIAMETER_BASE_TERMINATION-CAUSE_DIAMETER_SESSION_TIMEOUT'). %% =========================================================================== @@ -109,6 +118,8 @@ all() -> connect, send_ok, send_nok, + send_discard_1, + send_discard_2, stop_services, stop]. @@ -119,19 +130,20 @@ start(_Config) -> ok = diameter:start(). start_services(_Config) -> - S = [server(N, ?DICT_COMMON) || N <- tl(?SERVICES)], - - ok = diameter:start_service(?CLIENT, ?SERVICE(?CLIENT, ?DICT_COMMON)), + Servers = [server(N) || N <- ?SERVERS], + [] = [T || C <- ?CLIENTS, + T <- [diameter:start_service(C, ?SERVICE(C))], + T /= ok], - {save_config, [{?CLIENT, S}]}. + {save_config, Servers}. connect(Config) -> - {_, Conns} = proplists:get_value(saved_config, Config), + {start_services, Servers} = proplists:get_value(saved_config, Config), - lists:foreach(fun({CN,Ss}) -> connect(CN, Ss) end, Conns). + lists:foreach(fun(C) -> connect(C, Servers) end, ?CLIENTS). stop_services(_Config) -> - [] = [{H,T} || H <- ?SERVICES, + [] = [{H,T} || H <- ?CLIENTS ++ ?SERVERS, T <- [diameter:stop_service(H)], T /= ok]. @@ -140,8 +152,8 @@ stop(_Config) -> %% ---------------------------------------- -server(Name, Dict) -> - ok = diameter:start_service(Name, ?SERVICE(Name, Dict)), +server(Name) -> + ok = diameter:start_service(Name, ?SERVICE(Name)), {Name, ?util:listen(Name, tcp)}. connect(Name, Refs) -> @@ -153,30 +165,39 @@ connect(Name, Refs) -> %% Send an STR and expect success after SERVER3 answers after a couple %% of failovers. send_ok(_Config) -> - Req = ['STR', {'Destination-Realm', realm(?SERVER1)}, - {'Termination-Cause', ?LOGOUT}, - {'Auth-Application-Id', ?APP_ID}], + Req = #diameter_base_STR{'Destination-Realm' = realm(?SERVER1), + 'Termination-Cause' = ?LOGOUT, + 'Auth-Application-Id' = ?APP_ID}, #diameter_base_STA{'Result-Code' = ?SUCCESS, 'Origin-Host' = ?SERVER3} - = call(Req, [{filter, realm}]). + = call(?CLIENT1, Req). %% Send an STR and expect failure when both servers fail. send_nok(_Config) -> - Req = ['STR', {'Destination-Realm', realm(?SERVER4)}, - {'Termination-Cause', ?LOGOUT}, - {'Auth-Application-Id', ?APP_ID}], - {error, failover} = call(Req, [{filter, realm}]). + Req = #diameter_base_STR{'Destination-Realm' = realm(?SERVER4), + 'Termination-Cause' = ?LOGOUT, + 'Auth-Application-Id' = ?APP_ID}, + {failover, ?LOGOUT} = call(?CLIENT1, Req). + +%% Send an STR and have prepare_retransmit discard it. +send_discard_1(_Config) -> + Req = #diameter_base_STR{'Destination-Realm' = realm(?SERVER1), + 'Termination-Cause' = ?TIMEOUT, + 'Auth-Application-Id' = ?APP_ID}, + {rejected, ?TIMEOUT} = call(?CLIENT2, Req). +send_discard_2(_Config) -> + Req = #diameter_base_STR{'Destination-Realm' = realm(?SERVER4), + 'Termination-Cause' = ?MOVED, + 'Auth-Application-Id' = ?APP_ID}, + {discarded, ?MOVED} = call(?CLIENT2, Req). %% =========================================================================== realm(Host) -> tl(lists:dropwhile(fun(C) -> C /= $. end, Host)). -call(Req, Opts) -> - diameter:call(?CLIENT, ?APP_ALIAS, Req, Opts). - -set([H|T], Vs) -> - [H | Vs ++ T]. +call(Svc, Req) -> + diameter:call(Svc, ?APP_ALIAS, Req, [{filter, realm}]). %% =========================================================================== %% diameter callbacks @@ -184,7 +205,8 @@ set([H|T], Vs) -> %% pick_peer/4 %% Choose a server other than SERVER3 or SERVER5 if possible. -pick_peer(Peers, _, ?CLIENT, _State) -> +pick_peer(Peers, _, Svc, _State) + when ?IS_CLIENT(Svc) -> case lists:partition(fun({_, #diameter_caps{origin_host = {_, OH}}}) -> OH /= ?SERVER3 andalso OH /= ?SERVER5 end, @@ -198,20 +220,41 @@ pick_peer(Peers, _, ?CLIENT, _State) -> %% prepare_request/3 -prepare_request(Pkt, ?CLIENT, {_Ref, Caps}) -> +prepare_request(Pkt, Svc, {_Ref, Caps}) + when ?IS_CLIENT(Svc) -> {send, prepare(Pkt, Caps)}. prepare(#diameter_packet{msg = Req}, Caps) -> #diameter_caps{origin_host = {OH, _}, origin_realm = {OR, _}} = Caps, - set(Req, [{'Session-Id', diameter:session_id(OH)}, - {'Origin-Host', OH}, - {'Origin-Realm', OR}]). + Req#diameter_base_STR{'Origin-Host' = OH, + 'Origin-Realm' = OR, + 'Session-Id' = diameter:session_id(OH)}. + +%% prepare_retransmit/3 + +prepare_retransmit(#diameter_packet{header = H} = P, Svc, {_,_}) + when ?IS_CLIENT(Svc) -> + #diameter_header{is_retransmitted = true} = H, %% assert + prepare(P). + +prepare(#diameter_packet{msg = M} = P) -> + case M#diameter_base_STR.'Termination-Cause' of + ?LOGOUT -> {send, P}; + ?MOVED -> discard; + ?TIMEOUT -> {discard, rejected} + end. + +%% handle_error/4 + +handle_error(Reason, Req, _, _) -> + {Reason, Req#diameter_base_STR.'Termination-Cause'}. %% handle_answer/4 -handle_answer(Pkt, _Req, ?CLIENT, _Peer) -> +handle_answer(Pkt, _Req, Svc, _Peer) + when ?IS_CLIENT(Svc) -> #diameter_packet{msg = Rec, errors = []} = Pkt, Rec. @@ -219,8 +262,8 @@ handle_answer(Pkt, _Req, ?CLIENT, _Peer) -> %% Only SERVER3 actually answers. handle_request(Pkt, ?SERVER3, {_, Caps}) -> - #diameter_packet{msg = #diameter_base_STR{'Session-Id' = SId, - 'Origin-Host' = ?CLIENT}} + #diameter_packet{header = #diameter_header{is_retransmitted = true}, + msg = #diameter_base_STR{'Session-Id' = SId}} = Pkt, #diameter_caps{origin_host = {OH, _}, origin_realm = {OR, _}} diff --git a/lib/diameter/test/modules.mk b/lib/diameter/test/modules.mk index 5898e125ae..80b1769d04 100644 --- a/lib/diameter/test/modules.mk +++ b/lib/diameter/test/modules.mk @@ -40,7 +40,8 @@ MODULES = \ diameter_relay_SUITE \ diameter_tls_SUITE \ diameter_failover_SUITE \ - diameter_dpr_SUITE + diameter_dpr_SUITE \ + diameter_event_SUITE HRL_FILES = \ diameter_ct.hrl |