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%%--------------------------------------------------------------------
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2014-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%----------------------------------------------------------------------
-module(netconfc_remote_SUITE).
-include_lib("common_test/include/ct.hrl").
-include_lib("common_test/src/ct_netconfc.hrl").
-include("netconfc_test_lib.hrl").
-compile(export_all).
suite() ->
[{timetrap,?default_timeout},
{ct_hooks, [{cth_conn_log,[{ct_netconfc,[{log_type,html}]}]}]}].
all() ->
case os:find_executable("ssh") of
false ->
{skip, "SSH not installed on host"};
_ ->
[remote_crash
]
end.
groups() ->
[].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(Case, Config) ->
stop_node(Case),
Config.
end_per_testcase(Case, _Config) ->
stop_node(Case),
ok.
stop_node(Case) ->
{ok,Host} = inet:gethostname(),
Node = list_to_atom("nc_" ++ atom_to_list(Case)++ "@" ++ Host),
rpc:call(Node,erlang,halt,[]).
init_per_suite(Config) ->
(catch code:load_file(crypto)),
case {ssh:start(),code:is_loaded(crypto)} of
{Ok,{file,_}} when Ok==ok; Ok=={error,{already_started,ssh}} ->
ct:log("SSH started locally",[]),
SshDir = filename:join(filename:dirname(code:which(?MODULE)),
"ssh_dir"),
[{ssh_dir,SshDir}|Config];
Other ->
ct:log("could not start ssh or load crypto locally: ~p",[Other]),
{skip, "SSH could not be started locally!"}
end.
end_per_suite(Config) ->
ssh:stop(),
crypto:stop(),
Config.
%% This test case is related to seq12645
%% Running the netconf server in a remote node, test that the client
%% process terminates if the remote node goes down.
remote_crash(Config) ->
{ok,Node} = ct_slave:start(nc_remote_crash,[{boot_timeout,15},
{init_timeout,15},
{startup_timeout,15}]),
Pa = filename:dirname(code:which(?NS)),
true = rpc:call(Node,code,add_patha,[Pa]),
rpc:call(Node,code,load_file,[crypto]),
case {rpc:call(Node,ssh,start,[]),rpc:call(Node,code,is_loaded,[crypto])} of
{Ok,{file,_}} when Ok==ok; Ok=={error,{already_started,ssh}} ->
ct:log("SSH started remote",[]),
ns(Node,start,[?config(ssh_dir,Config)]),
ct:log("netconf server started remote",[]),
remote_crash(Node,Config);
Other ->
ct:log("could not start ssh or load crypto remote: ~p",[Other]),
{skip, "SSH could not be started remote!"}
end.
remote_crash(Node,Config) ->
{ok,Client} = open_success(Node,?config(ssh_dir,Config)),
ns(Node,expect_reply,[{'create-subscription',[stream]},ok]),
?ok = ct_netconfc:create_subscription(Client),
true = erlang:is_process_alive(Client),
Ref = erlang:monitor(process,Client),
rpc:call(Node,erlang,halt,[]), % take the node down as brutally as possible
receive {'DOWN',Ref,process,Client,_} ->
ok
after 10000 ->
ct:fail(client_still_alive)
end.
%%%-----------------------------------------------------------------
break(_Config) ->
test_server:break("break test case").
%%%-----------------------------------------------------------------
%% Open a netconf session which is not specified in a config file
open_success(Node,Dir) ->
open_success(Node,Dir,[]).
%% Open a netconf session which is not specified in a config file, and
%% give som extra options in addition to the test defaults.
open_success(Node,Dir,ExtraOpts) when is_list(Dir), is_list(ExtraOpts) ->
ns(Node,hello,[1]), % tell server to send hello with session id 1
ns(Node,expect,[hello]), % tell server to expect a hello message from client
open(Dir,ExtraOpts);
%% Open a named netconf session which is not specified in a config file
open_success(Node,KeyOrName,Dir) when is_atom(KeyOrName), is_list(Dir) ->
ns(Node,hello,[1]),
ns(Node,expect,[hello]),
ct_netconfc:open(KeyOrName,?DEFAULT_SSH_OPTS(Dir)).
open(Dir) ->
open(Dir,[]).
open(Dir,ExtraOpts) ->
Opts = lists:ukeymerge(1,lists:keysort(1,ExtraOpts),
lists:keysort(1,?DEFAULT_SSH_OPTS(Dir))),
ct_netconfc:open(Opts).
%%%-----------------------------------------------------------------
%%% Call server on remote node
ns(Node,Func,Args) ->
rpc:call(Node,?NS,Func,Args).
|
