%%--------------------------------------------------------------------
%% %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%
%%
%%----------------------------------------------------------------------
%% File: ct_netconfc_SUITE.erl
%%
%% Description:
%% This file contains the test cases for the ct_netconfc API.
%%
%% @author Support
%% @doc Netconf Client Interface.
%% @end
%%----------------------------------------------------------------------
%%----------------------------------------------------------------------
-module(netconfc1_SUITE).
-include_lib("common_test/include/ct.hrl").
-include_lib("common_test/src/ct_netconfc.hrl").
-include_lib("public_key/include/public_key.hrl").
-compile(export_all).
%% Default timetrap timeout (set in init_per_testcase).
-define(default_timeout, ?t:minutes(1)).
-define(NS,ns).
-define(LOCALHOST, "127.0.0.1").
-define(SSH_PORT, 2060).
-define(DEFAULT_SSH_OPTS,[{ssh,?LOCALHOST},
{port,?SSH_PORT},
{user,"xxx"},
{password,"xxx"}]).
-define(DEFAULT_SSH_OPTS(Dir), ?DEFAULT_SSH_OPTS++[{user_dir,Dir}]).
-define(ok,ok).
suite() ->
[{ct_hooks, [{cth_conn_log,
[{ct_netconfc,[{log_type,html}, %will be overwritten by config
{hosts,[my_named_connection,netconf1]}]
}]
}]
}].
all() ->
case os:find_executable("ssh") of
false ->
{skip, "SSH not installed on host"};
_ ->
[hello,
hello_from_server_first,
hello_named,
hello_configured,
hello_configured_extraopts,
hello_required,
hello_required_exists,
hello_global_pwd,
hello_no_session_id,
hello_incomp_base_vsn,
hello_no_base_cap,
hello_no_caps,
no_server_hello,
no_client_hello,
get_session_id,
get_capabilities,
faulty_user,
faulty_passwd,
faulty_port,
no_host,
no_port,
invalid_opt,
timeout_close_session,
get,
timeout_get,
get_xpath,
get_config,
get_config_xpath,
edit_config,
copy_config,
delete_config,
lock,
unlock,
kill_session,
get_no_such_client,
action,
send_any_rpc,
send_any,
hide_password,
not_proper_xml,
prefixed_namespace,
receive_chunked_data,
timeout_receive_chunked_data,
close_while_waiting_for_chunked_data,
connection_crash,
get_event_streams,
create_subscription,
receive_event
]
end.
groups() ->
[].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(_Case, Config) ->
ets:delete_all_objects(ns_tab),
Dog = test_server:timetrap(?default_timeout),
[{watchdog, Dog}|Config].
end_per_testcase(_Case, Config) ->
Dog=?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
ok.
init_per_suite(Config) ->
case catch {crypto:start(), ssh:start()} of
{ok, ok} ->
{ok, _} = get_id_keys(Config),
make_dsa_files(Config),
Server = ?NS:start(?config(data_dir,Config)),
[{server,Server}|Config];
_ ->
{skip, "Crypto and/or SSH could not be started!"}
end.
end_per_suite(Config) ->
?NS:stop(?config(server,Config)),
ssh:stop(),
crypto:stop(),
remove_id_keys(Config),
Config.
hello(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
hello_from_server_first(Config) ->
DataDir = ?config(data_dir,Config),
?NS:hello(1),
{ok,Client} = ct_netconfc:only_open(?DEFAULT_SSH_OPTS(DataDir)),
ct:sleep(500),
?NS:expect(hello),
?ok = ct_netconfc:hello(Client),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
hello_named(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(any_name,DataDir),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
hello_configured() ->
[{require, netconf1}].
hello_configured(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_configured_success(netconf1,DataDir),
?NS:expect_do_reply('close-session',close,ok),
{error, {no_such_name,netconf1}} = ct_netconfc:close_session(netconf1),
?ok = ct_netconfc:close_session(Client),
ok.
hello_configured_extraopts() ->
[{require, netconf1}].
hello_configured_extraopts(Config) ->
DataDir = ?config(data_dir,Config),
%% Test that the cofiguration overwrites the ExtraOpts parameter
%% to ct_netconfc:open/2.
{ok,Client} = open_configured_success(netconf1,DataDir,[{password,"faulty"}]),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
hello_required() ->
[{require, my_named_connection, netconf1}].
hello_required(Config) ->
DataDir = ?config(data_dir,Config),
{ok,_Client} = open_configured_success(my_named_connection,DataDir),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(my_named_connection),
ok.
hello_required_exists() ->
[{require, my_named_connection, netconf1}].
hello_required_exists(Config) ->
DataDir = ?config(data_dir,Config),
{ok,_Client1} = open_configured_success(my_named_connection,DataDir),
%% Check that same name can not be used twice
{error,{connection_exists,_Client1}} =
ct_netconfc:open(my_named_connection,[{user_dir,DataDir}]),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(my_named_connection),
timer:sleep(500),
%% Then check that it can be used again after the first is closed
{ok,_Client2} = open_configured_success(my_named_connection,DataDir),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(my_named_connection),
ok.
hello_global_pwd(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir,[{user,"any-user"},
{password,"global-xxx"}]),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
hello_no_session_id(Config) ->
DataDir = ?config(data_dir,Config),
?NS:hello(no_session_id),
?NS:expect(no_session_id,hello),
{error,{incorrect_hello,no_session_id_found}} = open(DataDir),
ok.
hello_incomp_base_vsn(Config) ->
DataDir = ?config(data_dir,Config),
?NS:hello(1,{base,"1.1"}),
?NS:expect(hello),
{error,{incompatible_base_capability_vsn,"1.1"}} = open(DataDir),
ok.
hello_no_base_cap(Config) ->
DataDir = ?config(data_dir,Config),
?NS:hello(1,no_base),
?NS:expect(hello),
{error,{incorrect_hello,no_base_capability_found}} = open(DataDir),
ok.
hello_no_caps(Config) ->
DataDir = ?config(data_dir,Config),
?NS:hello(1,no_caps),
?NS:expect(hello),
{error,{incorrect_hello,capabilities_not_found}} = open(DataDir),
ok.
no_server_hello(Config) ->
DataDir = ?config(data_dir,Config),
?NS:expect(undefined,hello),
{error,{hello_session_failed,timeout}} = open(DataDir,[{timeout,2000}]),
ok.
no_client_hello(Config) ->
DataDir = ?config(data_dir,Config),
?NS:hello(1),
{ok,Client} = ct_netconfc:only_open(?DEFAULT_SSH_OPTS(DataDir)),
%% Allow server hello to arrive
ct:sleep(500),
%% Tell server to receive a get request and then die without
%% replying since no hello has been received. (is this correct
%% behavoiur??)
?NS:expect_do(get,close),
{error,closed} = ct_netconfc:get(Client,whatever),
ok.
get_session_id(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
1 = ct_netconfc:get_session_id(Client),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
get_capabilities(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
Caps = ct_netconfc:get_capabilities(Client),
BaseCap = ?NETCONF_BASE_CAP ++ ?NETCONF_BASE_CAP_VSN,
[BaseCap,"urn:ietf:params:netconf:capability:writable-running:1.0" |_] = Caps,
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
faulty_user(Config) ->
DataDir = ?config(data_dir,Config),
{error,{ssh,could_not_connect_to_server,
"Unable to connect using the available authentication methods"}} =
open(DataDir,[{user,"yyy"}]),
ok.
faulty_passwd(Config) ->
DataDir = ?config(data_dir,Config),
{error,{ssh,could_not_connect_to_server,
"Unable to connect using the available authentication methods"}} =
open(DataDir,[{password,"yyy"}]),
ok.
faulty_port(Config) ->
DataDir = ?config(data_dir,Config),
{error,{ssh,could_not_connect_to_server,econnrefused}} =
open(DataDir,[{port,2062}]),
ok.
no_host(Config) ->
DataDir = ?config(data_dir,Config),
Opts = lists:keydelete(ssh,1,?DEFAULT_SSH_OPTS(DataDir)),
{error,no_host_address} = ct_netconfc:open(Opts),
ok.
no_port(Config) ->
DataDir = ?config(data_dir,Config),
Opts = lists:keydelete(port,1,?DEFAULT_SSH_OPTS(DataDir)),
{error,no_port} = ct_netconfc:open(Opts),
ok.
invalid_opt(Config) ->
DataDir = ?config(data_dir,Config),
Opts1 = ?DEFAULT_SSH_OPTS(DataDir) ++ [{timeout,invalidvalue}],
{error,{invalid_option,{timeout,invalidvalue}}} = ct_netconfc:open(Opts1),
Opts2 = ?DEFAULT_SSH_OPTS(DataDir) ++ [{some_other_opt,true}],
{error,{invalid_option,{some_other_opt,true}}} = ct_netconfc:open(Opts2),
ok.
timeout_close_session(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
?NS:expect('close-session'),
true = erlang:is_process_alive(Client),
{error,timeout} = ct_netconfc:close_session(Client,1000),
false = erlang:is_process_alive(Client),
ok.
get(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
Data = [{server,[{xmlns,"myns"}],[{name,[],["myserver"]}]}],
?NS:expect_reply('get',{data,Data}),
{ok,Data} = ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]}),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
timeout_get(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
?NS:expect('get'),
{error,timeout} = ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]},1000),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
get_xpath(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
Data = [{server,[{xmlns,"myns"}],[{name,[],["myserver"]}]}],
?NS:expect_reply({'get',xpath},{data,Data}),
{ok,Data} = ct_netconfc:get(Client,{xpath,"/server"}),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
get_config(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
Data = [{server,[{xmlns,"myns"}],[{name,[],["myserver"]}]}],
?NS:expect_reply('get-config',{data,Data}),
{ok,Data} = ct_netconfc:get_config(Client,running,
{server,[{xmlns,"myns"}],[]}),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
get_config_xpath(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
Data = [{server,[{xmlns,"myns"}],[{name,[],["myserver"]}]}],
?NS:expect_reply({'get-config',xpath},{data,Data}),
{ok,Data} = ct_netconfc:get_config(Client,running,{xpath,"/server"}),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
edit_config(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
?NS:expect_reply('edit-config',ok),
?ok = ct_netconfc:edit_config(Client,running,
{server,[{xmlns,"myns"}],
[{name,["myserver"]}]}),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
copy_config(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
?NS:expect_reply('copy-config',ok),
?ok = ct_netconfc:copy_config(Client,startup,running),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
delete_config(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
?NS:expect_reply('delete-config',ok),
?ok = ct_netconfc:delete_config(Client,startup),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
lock(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
?NS:expect_reply('lock',ok),
?ok = ct_netconfc:lock(Client,running),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
unlock(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
?NS:expect_reply('unlock',ok),
?ok = ct_netconfc:unlock(Client,running),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
kill_session(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
?NS:hello(2),
?NS:expect(2,hello),
{ok,_OtherClient} = open(DataDir),
?NS:expect_do_reply('kill-session',{kill,2},ok),
?ok = ct_netconfc:kill_session(Client,2),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
get_no_such_client(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
case ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]}) of
{error,no_such_client} ->
ok;
{error,closed} ->
%% Means that the Client process was not terminated before the call.
%% Give it one more go.
{error,no_such_client} =
ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]})
end,
ok.
action(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
Data = [{myactionreturn,[{xmlns,"myns"}],["value"]}],
?NS:expect_reply(action,{data,Data}),
{ok,Data} = ct_netconfc:action(Client,{myaction,[{xmlns,"myns"}],[]}),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
send_any_rpc(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
Data = [{server,[{xmlns,"myns"}],[{name,[],["myserver"]}]}],
GetConf = {'get-config',
[{source,["running"]},
{filter,[{type,"subtree"}],
[{server,[{xmlns,"myns"}],[]}]}]},
?NS:expect_reply('get-config',{data,Data}),
[{data,?NETCONF_NAMESPACE_ATTR,Data}] = ct_netconfc:send_rpc(Client,GetConf),
EditConf = {'edit-config',
[{target,["running"]},
{config,[{server,[{xmlns,"myns"}],
[{name,["myserver"]}]}]}]},
?NS:expect_reply('edit-config',ok),
[{ok,?NETCONF_NAMESPACE_ATTR,[]}] = ct_netconfc:send_rpc(Client,EditConf),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
send_any(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
%% Correct get-config rpc
Data = [{server,[{xmlns,"myns"}],[{name,[],["myserver"]}]}],
RpcAttr1 = ?NETCONF_NAMESPACE_ATTR ++ [{'message-id',"1"}],
RpcGetConf = {rpc,RpcAttr1,
[{'get-config',
[{source,["running"]},
{filter,[{type,"subtree"}],
[{server,[{xmlns,"myns"}],[]}]}]}]},
?NS:expect_reply('get-config',{data,Data}),
{'rpc-reply',RpcAttr1,[{data,_,Data}]} = ct_netconfc:send(Client,RpcGetConf),
%% Correct edit-config rpc
RpcAttr2 = ?NETCONF_NAMESPACE_ATTR ++ [{'message-id',"2"}],
RpcEditConf = {rpc,RpcAttr2,
[{'edit-config',
[{target,["running"]},
{config,[{server,[{xmlns,"myns"}],
[{name,["myserver"]}]}]}]}]},
?NS:expect_reply('edit-config',ok),
{'rpc-reply',RpcAttr2,[{ok,_,[]}]} = ct_netconfc:send(Client,RpcEditConf),
%% Send any data
?NS:expect_reply(any,{ok,[],[]}),
{ok,_,[]} = ct_netconfc:send(Client,{any,[],[]}),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
hide_password(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
Password = "my_very_secret_password",
Data = [{passwords,[{xmlns,"myns"}],
[{password,[{xmlns,"pwdns"}],[Password]},
{password,[],[Password]}]}],
?NS:expect_reply('get',{data,Data}),
ct:capture_start(), % in case of html logging
{ok,Data} = ct_netconfc:get(Client,{passwords,[{xmlns,"myns"}],[]}),
ct:capture_stop(),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
Log = filename:join(?config(priv_dir,Config),"hide_password-netconf.txt"),
Text =
case file:read_file(Log) of
{ok,Bin} ->
Bin;
_NoLog ->
%% Assume html logging
list_to_binary(ct:capture_get())
end,
nomatch = binary:match(Text,list_to_binary(Password)),
ok.
not_proper_xml(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
NS = list_to_binary(?NETCONF_NAMESPACE),
NotProper = <<"<rpc-reply message-id=\"1\" xmlns=\"",
NS/binary,"\"><data></rpc-reply>">>,
?NS:expect_reply('get',NotProper),
{error,{failed_to_parse_received_data,_}} =
ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]}),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
prefixed_namespace(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
NS = list_to_binary(?NETCONF_NAMESPACE),
%% Test that data element can be properly decoded and that
%% prefixed namespace attributes (exepct the netconf namespace)
%% are forwarded to the content of the data element - i.e. that
%% the xmlns:my is forwarded from the rpc-reply element to the
%% server element below.
Data = <<"<nc:rpc-reply message-id=\"1\" xmlns:nc=\"",
NS/binary,"\" xmlns:my=\"myns\"><nc:data><my:server>",
"<my:name my:lang=\"en\">myserver</my:name></my:server>"
"</nc:data></nc:rpc-reply>">>,
?NS:expect_reply('get',Data),
{ok,[{'my:server',[{'xmlns:my',"myns"}],
[{'my:name',[{'my:lang',"en"}],["myserver"]}]}]} =
ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]}),
Ok = <<"<nc:rpc-reply message-id=\"2\" xmlns:nc=\"",
NS/binary,"\"><nc:ok/></nc:rpc-reply>">>,
?NS:expect_reply('edit-config',Ok),
?ok = ct_netconfc:edit_config(Client,running,
{server,[{xmlns,"myns"}],
[{name,["myserver"]}]}),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
%% Test that the client can parse data which is received in chunks,
%% i.e. when the complete rpc-reply is not contained in one single ssh
%% data message.
receive_chunked_data(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
%% Construct the data to return from netconf server
Data = [{servers,[{xmlns,"myns"}],
[{server,[],[{name,[],["server0"]}]},
{server,[],[{name,[],["server1"]}]},
{server,[],[{name,[],["server2"]}]},
{server,[],[{name,[],["server3"]}]},
{server,[],[{name,[],["server4"]}]},
{server,[],[{name,[],["server5"]}]},
{server,[],[{name,[],["server6"]}]},
{server,[],[{name,[],["server7"]}]},
{server,[],[{name,[],["server8"]}]},
{server,[],[{name,[],["server9"]}]}]
}],
Rpc = {'rpc-reply',?NETCONF_NAMESPACE_ATTR ++ [{'message-id',"1"}],
[{data,Data}]},
Xml = list_to_binary(xmerl:export_simple_element(Rpc,xmerl_xml)),
Netconf =
<<"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
Xml/binary,"\n",?END_TAG/binary>>,
%% Split the data in some chunks
PartLength = size(Netconf) div 3,
<<Part1:PartLength/binary,Part2:PartLength/binary,Part3:PartLength/binary,
Part4/binary>> = Netconf,
%% Spawn a process which will wait a bit for the client to send
%% the request (below), then order the server to the chunks of the
%% rpc-reply one by one.
spawn(fun() -> timer:sleep(500),?NS:hupp(send,Part1),
timer:sleep(100),?NS:hupp(send,Part2),
timer:sleep(100),?NS:hupp(send,Part3),
timer:sleep(100),?NS:hupp(send,Part4)
end),
%% Order server to expect a get - then the process above will make
%% sure the rpc-reply is sent.
?NS:expect('get'),
{ok,Data} = ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]}),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
%% Same as receive_chunked_data, but timeout waiting for last part.
timeout_receive_chunked_data(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
%% Construct the data to return from netconf server
Data = [{servers,[{xmlns,"myns"}],
[{server,[],[{name,[],["server0"]}]},
{server,[],[{name,[],["server1"]}]},
{server,[],[{name,[],["server2"]}]},
{server,[],[{name,[],["server3"]}]},
{server,[],[{name,[],["server4"]}]},
{server,[],[{name,[],["server5"]}]},
{server,[],[{name,[],["server6"]}]},
{server,[],[{name,[],["server7"]}]},
{server,[],[{name,[],["server8"]}]},
{server,[],[{name,[],["server9"]}]}]
}],
Rpc = {'rpc-reply',?NETCONF_NAMESPACE_ATTR ++ [{'message-id',"1"}],
[{data,Data}]},
Xml = list_to_binary(xmerl:export_simple_element(Rpc,xmerl_xml)),
Netconf =
<<"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
Xml/binary,"\n",?END_TAG/binary>>,
%% Split the data in some chunks
PartLength = size(Netconf) div 3,
<<Part1:PartLength/binary,Part2:PartLength/binary,_Part3:PartLength/binary,
_Part4/binary>> = Netconf,
%% Spawn a process which will wait a bit for the client to send
%% the request (below), then order the server to the chunks of the
%% rpc-reply one by one.
spawn(fun() -> timer:sleep(500),?NS:hupp(send,Part1),
timer:sleep(100),?NS:hupp(send,Part2)
end),
%% Order server to expect a get - then the process above will make
%% sure the rpc-reply is sent - but only a part of it - then timeout.
?NS:expect('get'),
{error,timeout} = ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]},2000),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
%% Same as receive_chunked_data, but close while waiting for last part.
close_while_waiting_for_chunked_data(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
%% Construct the data to return from netconf server
Data = [{servers,[{xmlns,"myns"}],
[{server,[],[{name,[],["server0"]}]},
{server,[],[{name,[],["server1"]}]},
{server,[],[{name,[],["server2"]}]},
{server,[],[{name,[],["server3"]}]},
{server,[],[{name,[],["server4"]}]},
{server,[],[{name,[],["server5"]}]},
{server,[],[{name,[],["server6"]}]},
{server,[],[{name,[],["server7"]}]},
{server,[],[{name,[],["server8"]}]},
{server,[],[{name,[],["server9"]}]}]
}],
Rpc = {'rpc-reply',?NETCONF_NAMESPACE_ATTR ++ [{'message-id',"1"}],
[{data,Data}]},
Xml = list_to_binary(xmerl:export_simple_element(Rpc,xmerl_xml)),
Netconf =
<<"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
Xml/binary,"\n",?END_TAG/binary>>,
%% Split the data in some chunks
PartLength = size(Netconf) div 3,
<<Part1:PartLength/binary,Part2:PartLength/binary,_Part3:PartLength/binary,
_Part4/binary>> = Netconf,
%% Spawn a process which will wait a bit for the client to send
%% the request (below), then order the server to the chunks of the
%% rpc-reply one by one.
spawn(fun() -> timer:sleep(500),?NS:hupp(send,Part1),
timer:sleep(100),?NS:hupp(send,Part2),
timer:sleep(100),?NS:hupp(kill)
end),
%% Order server to expect a get - then the process above will make
%% sure the rpc-reply is sent - but only a part of it - then close.
?NS:expect('get'),
{error,closed} = ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]},2000),
ok.
connection_crash(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
%% Test that if the test survives killing the connection
%% process. Earlier this caused ct_util_server to terminate, and
%% this aborting the complete test run.
spawn(fun() -> timer:sleep(500),exit(Client,kill) end),
?NS:expect(get),
{error,{closed,killed}}=ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]}),
ok.
get_event_streams(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
StreamNames = ["NETCONF","stream1","stream2"],
Streams = [{N,[{description,"descr of " ++ N}]} || N <- StreamNames],
StreamsXml = [{stream,[{name,[N]}|[{Tag,[Value]} || {Tag,Value} <- Data]]}
|| {N,Data} <- Streams],
ReplyData = [{netconf,?NETMOD_NOTIF_NAMESPACE_ATTR,[{streams,StreamsXml}]}],
?NS:expect_reply('get',{data,ReplyData}),
{ok,Streams} = ct_netconfc:get_event_streams(Client,StreamNames),
?NS:expect_reply('get',{data,ReplyData}),
{ok,Streams} = ct_netconfc:get_event_streams(Client,StreamNames,5000),
?NS:expect('get'),
{error,timeout} = ct_netconfc:get_event_streams(Client,100),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
create_subscription(Config) ->
DataDir = ?config(data_dir,Config),
%% All defaults
{ok,Client1} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream]},ok),
?ok = ct_netconfc:create_subscription(Client1),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client1),
%% All defaults with timeout
{ok,Client1a} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream]},ok),
?ok = ct_netconfc:create_subscription(Client1a,5000),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client1a),
%% All defaults timing out
{ok,Client1b} = open_success(DataDir),
?NS:expect({'create-subscription',[stream]}),
{error,timeout} = ct_netconfc:create_subscription(Client1b,100),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client1b),
%% Stream
{ok,Client2} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream]},ok),
Stream = "some_stream",
?ok = ct_netconfc:create_subscription(Client2,Stream),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client2),
%% Filter
{ok,Client3} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream,filter]},ok),
Filter = {notification,?NETMOD_NOTIF_NAMESPACE_ATTR,
[eventTime]},
?ok = ct_netconfc:create_subscription(Client3,Filter),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client3),
%% Filter with timeout
{ok,Client3a} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream,filter]},ok),
?ok = ct_netconfc:create_subscription(Client3a,Filter,5000),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client3a),
%% Filter timing out
{ok,Client3b} = open_success(DataDir),
?NS:expect({'create-subscription',[stream,filter]}),
{error,timeout}=ct_netconfc:create_subscription(Client3b,Filter,100),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client3b),
%% Stream and filter
{ok,Client4} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream,filter]},ok),
?ok = ct_netconfc:create_subscription(Client4,Stream,Filter),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client4),
%% Start/stop time
{ok,Client5} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream,startTime,stopTime]},ok),
StartTime = xs_datetime({D,{H,M,S}}= calendar:local_time()),
StopTime = xs_datetime({D,{H+2,M,S}}),
?ok = ct_netconfc:create_subscription(Client5,StartTime,StopTime),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client5),
%% Start/stop time with timeout
{ok,Client5a} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream,startTime,stopTime]},ok),
?ok = ct_netconfc:create_subscription(Client5a,StartTime,StopTime,5000),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client5a),
%% Start/stop time timing out
{ok,Client5b} = open_success(DataDir),
?NS:expect({'create-subscription',[stream,startTime,stopTime]}),
{error,timeout} =
ct_netconfc:create_subscription(Client5b,StartTime,StopTime,100),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client5b),
%% Stream and start/stop time
{ok,Client6} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream,startTime,stopTime]},ok),
?ok = ct_netconfc:create_subscription(Client6,Stream,StartTime,StopTime),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client6),
%% Filter and start/stop time
{ok,Client7} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream,filter,startTime,stopTime]},
ok),
?ok = ct_netconfc:create_subscription(Client7,Filter,
StartTime,StopTime),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client7),
%% Stream, filter and start/stop time
{ok,Client8} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream,filter,startTime,stopTime]},
ok),
?ok = ct_netconfc:create_subscription(Client8,Stream,Filter,
StartTime,StopTime),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client8),
%% Multiple filters
{ok,Client9} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream,filter]},ok),
MultiFilters = [{event,[{xmlns,"http://my.namespaces.com/event"}],
[{eventClass,["fault"]},
{severity,["critical"]}]},
{event,[{xmlns,"http://my.namespaces.com/event"}],
[{eventClass,["fault"]},
{severity,["major"]}]}],
?ok = ct_netconfc:create_subscription(Client9,MultiFilters),
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client9),
ok.
receive_event(Config) ->
DataDir = ?config(data_dir,Config),
{ok,Client} = open_success(DataDir),
?NS:expect_reply({'create-subscription',[stream]},ok),
?ok = ct_netconfc:create_subscription(Client),
?NS:hupp(send_event),
receive
%% Matching ?NS:make_msg(event)
{notification,?NETCONF_NOTIF_NAMESPACE_ATTR,
[{eventTime,[],[_Time]},
{event,[{xmlns,"http://my.namespaces.com/event"}],
[{severity,_,_},
{description,_,_}]}]} ->
ok;
Other ->
ct:fail({got_unexpected_while_waiting_for_event, Other})
after 3000 ->
ct:fail(timeout_waiting_for_event)
end,
?NS:expect_do_reply('close-session',close,ok),
?ok = ct_netconfc:close_session(Client),
ok.
%%%-----------------------------------------------------------------
break(_Config) ->
test_server:break("break test case").
br() ->
test_server:break("").
%%%-----------------------------------------------------------------
%% Open a netconf session which is not specified in a config file
open_success(Dir) ->
open_success(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(Dir,ExtraOpts) when is_list(Dir), is_list(ExtraOpts) ->
?NS:hello(1), % tell server to send hello with session id 1
?NS: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(KeyOrName,Dir) when is_atom(KeyOrName), is_list(Dir) ->
?NS:hello(1),
?NS: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).
%%%-----------------------------------------------------------------
%%% Open a netconf session which is specified in a config file
%%% KeyOrName is the config key (server_id()) or name given in a
%%% require statement (target_name()).
open_configured_success(KeyOrName,Dir) when is_atom(KeyOrName) ->
open_configured_success(KeyOrName,Dir,[]).
open_configured_success(KeyOrName,Dir,ExtraOpts) when is_atom(KeyOrName) ->
?NS:hello(1),
?NS:expect(hello),
ct_netconfc:open(KeyOrName,[{user_dir,Dir}|ExtraOpts]).
%%%-----------------------------------------------------------------
%%% Convert erlang datetime to the simplest variant of XML dateTime
xs_datetime({{Y,M,D},{H,Mi,S}}) ->
lists:flatten(
io_lib:format("~p-~s-~sT~s:~s:~s",[Y,pad(M),pad(D),pad(H),pad(Mi),pad(S)])).
pad(I) when I<10 ->
"0"++integer_to_list(I);
pad(I) ->
integer_to_list(I).
%%%-----------------------------------------------------------------
%%% BEGIN SSH key management
%% copy private keys to given dir from ~/.ssh
get_id_keys(Config) ->
DstDir = ?config(priv_dir, Config),
SrcDir = filename:join(os:getenv("HOME"), ".ssh"),
RsaOk = copyfile(SrcDir, DstDir, "id_rsa"),
DsaOk = copyfile(SrcDir, DstDir, "id_dsa"),
case {RsaOk, DsaOk} of
{{ok, _}, {ok, _}} -> {ok, both};
{{ok, _}, _} -> {ok, rsa};
{_, {ok, _}} -> {ok, dsa};
{Error, _} -> Error
end.
%% Remove later on. Use make_dsa_files instead.
remove_id_keys(Config) ->
Dir = ?config(priv_dir, Config),
file:delete(filename:join(Dir, "id_rsa")),
file:delete(filename:join(Dir, "id_dsa")).
make_dsa_files(Config) ->
make_dsa_files(Config, rfc4716_public_key).
make_dsa_files(Config, Type) ->
{DSA, EncodedKey} = gen_dsa(128, 20),
PKey = DSA#'DSAPrivateKey'.y,
P = DSA#'DSAPrivateKey'.p,
Q = DSA#'DSAPrivateKey'.q,
G = DSA#'DSAPrivateKey'.g,
Dss = #'Dss-Parms'{p=P, q=Q, g=G},
{ok, Hostname} = inet:gethostname(),
{ok, {A, B, C, D}} = inet:getaddr(Hostname, inet),
IP = lists:concat([A, ".", B, ".", C, ".", D]),
Attributes = [], % Could be [{comment,"user@" ++ Hostname}],
HostNames = [{hostnames,[IP, IP]}],
PublicKey = [{{PKey, Dss}, Attributes}],
KnownHosts = [{{PKey, Dss}, HostNames}],
KnownHostsEnc = public_key:ssh_encode(KnownHosts, known_hosts),
KnownHosts = public_key:ssh_decode(KnownHostsEnc, known_hosts),
PublicKeyEnc = public_key:ssh_encode(PublicKey, Type),
SystemTmpDir = ?config(data_dir, Config),
filelib:ensure_dir(SystemTmpDir),
file:make_dir(SystemTmpDir),
DSAFile = filename:join(SystemTmpDir, "ssh_host_dsa_key.pub"),
file:delete(DSAFile),
DSAPrivateFile = filename:join(SystemTmpDir, "ssh_host_dsa_key"),
file:delete(DSAPrivateFile),
KHFile = filename:join(SystemTmpDir, "known_hosts"),
file:delete(KHFile),
PemBin = public_key:pem_encode([EncodedKey]),
file:write_file(DSAFile, PublicKeyEnc),
file:write_file(KHFile, KnownHostsEnc),
file:write_file(DSAPrivateFile, PemBin),
ok.
%%--------------------------------------------------------------------
%% @doc Creates a dsa key (OBS: for testing only)
%% the sizes are in bytes
%% @spec (::integer()) -> {::atom(), ::binary(), ::opaque()}
%% @end
%%--------------------------------------------------------------------
gen_dsa(LSize,NSize) when is_integer(LSize), is_integer(NSize) ->
Key = gen_dsa2(LSize, NSize),
{Key, encode_key(Key)}.
encode_key(Key = #'DSAPrivateKey'{}) ->
Der = public_key:der_encode('DSAPrivateKey', Key),
{'DSAPrivateKey', Der, not_encrypted}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% DSA key generation (OBS: for testing only)
%% See http://en.wikipedia.org/wiki/Digital_Signature_Algorithm
%% and the fips_186-3.pdf
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
gen_dsa2(LSize, NSize) ->
Q = prime(NSize), %% Choose N-bit prime Q
X0 = prime(LSize),
P0 = prime((LSize div 2) +1),
%% Choose L-bit prime modulus P such that p-1 is a multiple of q.
case dsa_search(X0 div (2*Q*P0), P0, Q, 1000) of
error ->
gen_dsa2(LSize, NSize);
P ->
G = crypto:mod_pow(2, (P-1) div Q, P), % Choose G a number whose multiplicative order modulo p is q.
%% such that This may be done by setting g = h^(p-1)/q mod p, commonly h=2 is used.
X = prime(20), %% Choose x by some random method, where 0 < x < q.
Y = crypto:mod_pow(G, X, P), %% Calculate y = g^x mod p.
#'DSAPrivateKey'{version=0, p = P, q = Q,
g = crypto:bytes_to_integer(G), y = crypto:bytes_to_integer(Y), x = X}
end.
%% See fips_186-3.pdf
dsa_search(T, P0, Q, Iter) when Iter > 0 ->
P = 2*T*Q*P0 + 1,
case is_prime(P, 50) of
true -> P;
false -> dsa_search(T+1, P0, Q, Iter-1)
end;
dsa_search(_,_,_,_) ->
error.
%%%%%%% Crypto Math %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
prime(ByteSize) ->
Rand = odd_rand(ByteSize),
prime_odd(Rand, 0).
prime_odd(Rand, N) ->
case is_prime(Rand, 50) of
true ->
Rand;
false ->
prime_odd(Rand+2, N+1)
end.
%% see http://en.wikipedia.org/wiki/Fermat_primality_test
is_prime(_, 0) -> true;
is_prime(Candidate, Test) ->
CoPrime = odd_rand(10000, Candidate),
Result = crypto:mod_pow(CoPrime, Candidate, Candidate) ,
is_prime(CoPrime, crypto:bytes_to_integer(Result), Candidate, Test).
is_prime(CoPrime, CoPrime, Candidate, Test) ->
is_prime(Candidate, Test-1);
is_prime(_,_,_,_) ->
false.
odd_rand(Size) ->
Min = 1 bsl (Size*8-1),
Max = (1 bsl (Size*8))-1,
odd_rand(Min, Max).
odd_rand(Min,Max) ->
Rand = crypto:rand_uniform(Min,Max),
case Rand rem 2 of
0 ->
Rand + 1;
_ ->
Rand
end.
copyfile(SrcDir, DstDir, Fn) ->
file:copy(filename:join(SrcDir, Fn),
filename:join(DstDir, Fn)).
%%% END SSH key management
%%%-----------------------------------------------------------------
