%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2012. 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(httpd_bench_SUITE).
-compile(export_all).
-include_lib("common_test/include/ct.hrl").
-include_lib("common_test/include/ct_event.hrl").
-include_lib("public_key/include/public_key.hrl").
-include_lib("kernel/include/file.hrl").
-define(remote_host, "NETMARKS_REMOTE_HOST").
-define(LF, [10]).
-define(CR, [13]).
-define(CRLF, ?CR ++ ?LF).
%%--------------------------------------------------------------------
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------
suite() ->
[{ct_hooks,[{ts_install_cth,[{nodenames,2}]}]}].
all() ->
[
{group, http_dummy},
{group, http_inets},
{group, http_nginx},
{group, https_inets},
{group, https_dummy},
{group, https_nginx},
{group, http_dummy_keep_alive},
{group, http_inets_keep_alive},
{group, http_nginx_keep_alive},
{group, https_inets_keep_alive},
{group, https_dummy_keep_alive},
{group, https_nginx_keep_alive}
].
groups() ->
[
{http_dummy, [], client_tests()},
{http_inets, [], client_tests()},
{http_nginx, [], client_tests()},
{https_dummy, [], client_tests()},
{https_inets, [], client_tests()},
{https_nginx, [], client_tests()},
{http_dummy_keep_alive, [], client_tests()},
{http_inets_keep_alive, [], client_tests()},
{http_nginx_keep_alive, [], client_tests()},
{https_dummy_keep_alive, [], client_tests()},
{https_inets_keep_alive, [], client_tests()},
{https_nginx_keep_alive, [], client_tests()}
].
client_tests() ->
[wget_small,
erl_dummy_small,
httpc_small,
wget_big,
erl_dummy_big,
httpc_big
].
init_per_suite(Config) ->
try
{Node, Host} = setup(Config, node()),
init_ssl(Config),
[{iter, 10}, {server_node, Node}, {server_host, Host} | Config]
catch _:_ ->
{skipped, "Benchmark machines only"}
end.
end_per_suite(_Config) ->
[application:stop(App) || App <- [asn1, crypto, public_key, ssl, inets]].
init_per_group(Group, Config) when Group == http_dummy_keep_alive;
Group == https_dummy_keep_alive;
Group == http_inets_keep_alive;
Group == https_inets_keep_alive;
Group == http_nginx_keep_alive;
Group == https_nginx_keep_alive ->
Version = http_version(Group),
start_web_server(Group,
[{keep_alive, true},
{reuse_sessions, false},
{http_version, Version},
{http_opts,[{version, Version}]},
{http_headers, [{"connection", "keep-alive"}]},
{httpc_opts, [{keep_alive_timeout, 1500},
{max_keep_alive_length, ?config(iter, Config)}]}
| Config]);
init_per_group(Group, Config) when Group == http_dummy;
Group == https_dummy;
Group == http_inets;
Group == https_inets;
Group == http_nginx;
Group == https_nginx ->
Version = http_version(Group),
start_web_server(Group,
[{keep_alive, false},
{reuse_sessions, false},
{http_version, Version},
{http_headers, [{"connection", "close"}]},
{http_opts,[{version, Version}]},
{httpc_opts, [{keep_alive_timeout, 0}, {max_keep_alive_length, 0}]}
| Config]);
init_per_group(_, Config) ->
Config.
end_per_group(Group, Config) ->
stop_web_server(Group, Config).
init_per_testcase(TestCase, Config) when TestCase == httpc_small;
TestCase == httpc_big
->
Opts = ?config(httpc_opts, Config),
inets:start(httpc, [{profile, TestCase}, {socket_opts, [{nodelay, true}]}]),
httpc:set_options(Opts, TestCase),
[{profile, TestCase} | proplists:delete(profile, Config)];
init_per_testcase(_, Config) ->
Config.
end_per_testcase(TestCase, _Config) when TestCase == httpc_small;
TestCase == httpc_big ->
ok = inets:stop(httpc, TestCase);
end_per_testcase(_TestCase, Config) ->
Config.
%%--------------------------------------------------------------------
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
erl_dummy_small(Config) when is_list(Config) ->
{ok, Result} = run_test(httpd_lib_client, "1k_file", Config),
notify(Result, Config, "erl_1k_file").
erl_dummy_big(Config) when is_list(Config) ->
{ok, Result} = run_test(httpd_lib_client, "1M_file", Config),
notify(Result, Config, "erl_1M_file").
wget_small(Config) when is_list(Config) ->
{ok, Result} = run_test(wget_client, "1k_file", Config),
notify(Result, Config, "wget_1k_file").
wget_big(Config) when is_list(Config) ->
{ok, Result} = run_test(wget_client, "1M_file", Config),
notify(Result, Config, "wget_1M_file").
httpc_small(Config) when is_list(Config) ->
{ok, Result} = run_test(httpc_client, "1k_file", Config),
notify(Result, Config, "httpc_1k_file").
httpc_big(Config) when is_list(Config) ->
{ok, Result} = run_test(httpc_client, "1M_file", Config),
notify(Result, Config, "httpc_1M_file").
%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------
%%--------------------------------------------------------------------
%% Report benchmark results ------------------------------------------------
%%--------------------------------------------------------------------
notify({TestPerSec, _MBps}, Config, Suffix) ->
Name = lists:concat([?config(protocol,Config), " ",
server_name(Config, [dummy_pid, httpd_pid, nginx_port]),
"", Suffix]),
ct:comment("~p tps", [TestPerSec]),
ct_event:notify(#event{name = benchmark_data,
data=[{value, TestPerSec},
{suite, ?MODULE},
{name, Name}]}),
ok.
%%--------------------------------------------------------------------
%% Setup erlang nodes ------------------------------------------------
%%--------------------------------------------------------------------
server_name(Config, [Server | Rest]) ->
case proplists:get_value(Server, Config) of
undefined ->
server_name(Config, Rest);
_ ->
server_name(Server)
end.
server_name(httpd_pid) ->
"inets";
server_name(nginx_port) ->
"nginx";
server_name(dummy_pid) ->
"erlang".
setup(_Config, nonode@nohost) ->
exit(dist_not_enabled);
setup(_Config, _LocalNode) ->
Host = case os:getenv(?remote_host) of
false ->
{ok, This} = inet:gethostname(),
This;
RemHost ->
RemHost
end,
Node = list_to_atom("inets_perf_server@" ++ Host),
SlaveArgs = case init:get_argument(pa) of
{ok, PaPaths} ->
lists:append([" -pa " ++ P || [P] <- PaPaths]);
_ -> []
end,
Prog =
case os:find_executable("erl") of
false -> "erl";
P -> P
end,
case net_adm:ping(Node) of
pong -> ok;
pang ->
{ok, Node} = slave:start(Host, inets_perf_server, SlaveArgs, no_link, Prog)
end,
Path = code:get_path(),
true = rpc:call(Node, code, set_path, [Path]),
[ensure_started(Node, App) || App <- [asn1, crypto, public_key, ssl, inets]],
[ensure_started(node(), App) || App <- [asn1, crypto, public_key, ssl, inets]],
(Node =:= node()) andalso restrict_schedulers(client),
{Node, Host}.
ensure_started(Node, App) ->
ok = rpc:call(Node, application, ensure_started, [App]).
restrict_schedulers(Type) ->
%% We expect this to run on 8 core machine
Extra0 = 1,
Extra = if (Type =:= server) -> -Extra0; true -> Extra0 end,
Scheds = erlang:system_info(schedulers),
erlang:system_flag(schedulers_online, (Scheds div 2) + Extra).
%%--------------------------------------------------------------------
%% Setup TLS input files ------------------------------------------------
%%--------------------------------------------------------------------
init_ssl(Config) ->
DDir = ?config(data_dir, Config),
PDir = ?config(priv_dir, Config),
{ok, _} = make_certs:all(DDir,
PDir).
cert_opts(Config) ->
ClientCaCertFile = filename:join([?config(priv_dir, Config),
"client", "cacerts.pem"]),
ClientCertFile = filename:join([?config(priv_dir, Config),
"client", "cert.pem"]),
ServerCaCertFile = filename:join([?config(priv_dir, Config),
"server", "cacerts.pem"]),
ServerCertFile = filename:join([?config(priv_dir, Config),
"server", "cert.pem"]),
ServerKeyFile = filename:join([?config(priv_dir, Config),
"server", "key.pem"]),
ClientKeyFile = filename:join([?config(priv_dir, Config),
"client", "key.pem"]),
[{server_verification_opts, [{reuseaddr, true},
{cacertfile, ServerCaCertFile},
{ciphers, ["ECDHE-RSA-AES256-GCM-SHA384"]},
{certfile, ServerCertFile}, {keyfile, ServerKeyFile}]},
{client_verification_opts, [
%%{verify, verify_peer},
{cacertfile, ClientCaCertFile},
{certfile, ClientCertFile},
{keyfile, ClientKeyFile}]}].
%%--------------------------------------------------------------------
%% Run clients ------------------------------------------------
%%--------------------------------------------------------------------
run_test(Client, File, Config) ->
Parent = self(),
Pid = spawn(fun() ->
receive
go ->
Parent ! {self(),
do_runs(Client, [{file, File} | Config])}
end
end),
Pid ! go,
receive
{Pid,{{tps, Tps}, {mbps, MBps}}} ->
ct:pal("Tps: ~p Bps~p", [Tps, MBps]),
{ok, {Tps, MBps}}
end.
do_runs(Client, Config) ->
N = ?config(iter, Config),
DataDir = ?config(data_dir, Config),
File = ?config(file, Config),
Name = filename:join(DataDir, File),
Args = ?MODULE:Client(Config),
?MODULE:Client({init, Args}),
Run =
fun() ->
ok = ?MODULE:Client(Args, N)
end,
{ok, Info} = file:read_file_info(Name, []),
Length = Info#file_info.size,
{TimeInMicro, _} = timer:tc(Run),
ReqPerSecond = (1000000 * N) div TimeInMicro,
BytesPerSecond = (1000000 * N * Length) div TimeInMicro,
{{tps, ReqPerSecond}, {mbps, BytesPerSecond}}.
httpc_client({init, [_, Profile, URL, Headers, HTTPOpts]}) ->
%% Make sure pipelining feature will kick in when appropriate.
{ok, {{_ ,200, "OK"}, _,_}} = httpc:request(get,{URL, Headers}, HTTPOpts,
[{body_format, binary},
{socket_opts, [{nodelay, true}]}], Profile),
ct:sleep(1000);
httpc_client(Config) ->
File = ?config(file, Config),
Protocol = ?config(protocol, Config),
Profile = ?config(profile, Config),
URL = (?config(urlfun,Config))(File),
Headers = ?config(http_headers, Config),
HTTPOpts = ?config(http_opts, Config),
[Protocol, Profile, URL, Headers, HTTPOpts].
httpc_client(_,0) ->
ok;
httpc_client([Protocol, Profile, URL, Headers, HTTPOpts], N) ->
{ok, {{_ ,200,"OK"}, _,_}} = httpc:request(get,{URL, Headers}, HTTPOpts, [{body_format, binary},
{socket_opts, [{nodelay, true}]}], Profile),
httpc_client([Protocol, Profile, URL, Headers, HTTPOpts], N-1).
httpd_lib_client({init, [_, Type, Version, Request, Host, Port, Opts]}) ->
ok = httpd_test_lib:verify_request(Type, Host,
Port,
Opts, node(),
Request,
[{statuscode, 200},
{version, Version}], infinity),
ct:sleep(1000);
httpd_lib_client(Config) ->
File = ?config(file, Config),
KeepAlive = ?config(keep_alive, Config),
Host = ?config(server_host, Config),
Port = ?config(port, Config),
ReuseSession = ?config(reuse_sessions, Config),
{Type, Opts} =
case ?config(protocol, Config) of
"http" ->
{ip_comm, [{active, true}, {mode, binary},{nodelay, true}]};
"https" ->
SSLOpts = proplists:get_value(client_verification_opts, cert_opts(Config)),
{ssl, [{active, true}, {mode, binary}, {nodelay, true},
{reuse_sessions, ReuseSession} | SSLOpts]}
end,
Version = ?config(http_version, Config),
Request = case KeepAlive of
true ->
http_request("GET /" ++ File ++ " ", Version, Host, {"connection:keep-alive\r\n", ""});
false ->
http_request("GET /" ++ File ++ " ", Version, Host)
end,
Args = [KeepAlive, Type, Version, Request, Host, Port, Opts],
httpd_lib_client(Args, 1),
Args.
httpd_lib_client(_, 0) ->
ok;
httpd_lib_client([true, Type, Version, Request, Host, Port, Opts], N) ->
ok = httpd_test_lib:verify_request_N(Type, Host,
Port,
Opts, node(),
Request,
[{statuscode, 200},
{version, Version}], infinity, N);
httpd_lib_client([false, Type, Version, Request, Host, Port, Opts] = List, N) ->
ok = httpd_test_lib:verify_request(Type, Host,
Port,
Opts, node(),
Request,
[{statuscode, 200},
{version, Version}], infinity),
httpd_lib_client(List, N-1).
wget_client({init,_}) ->
ok;
wget_client(Config) ->
File = ?config(file, Config),
URL = (?config(urlfun,Config))(File),
KeepAlive = ?config(keep_alive, Config),
PrivDir = ?config(priv_dir, Config),
Protocol = ?config(protocol, Config),
Iter = ?config(iter, Config),
FileName = filename:join(PrivDir, "wget_req"),
ProtocolOpts = case Protocol of
"http" ->
[];
"https" ->
proplists:get_value(client_verification_opts, cert_opts(Config))
end,
wget_req_file(FileName,URL,Iter),
[KeepAlive, FileName, URL, Protocol, ProtocolOpts, Iter].
wget_client([KeepAlive, WgetFile, _URL, Protocol, ProtocolOpts, _], _) ->
process_flag(trap_exit, true),
Cmd = wget_N(KeepAlive, WgetFile, Protocol, ProtocolOpts),
%%ct:pal("Wget cmd: ~p", [Cmd]),
Port = open_port({spawn, Cmd}, [stderr_to_stdout]),
wait_for_wget(Port).
%%--------------------------------------------------------------------
%% Start/stop servers ------------------------------------------------
%%--------------------------------------------------------------------
start_web_server(Group, Config) when Group == http_dummy;
Group == http_dummy_keep_alive ->
start_dummy("http", Config);
start_web_server(Group, Config) when Group == https_dummy;
Group == https_dummy_keep_alive ->
start_dummy("https", Config);
start_web_server(Group, Config) when Group == http_inets;
Group == http_inets_keep_alive ->
start_inets("http", [], Config);
start_web_server(Group, Config) when Group == https_inets;
Group == https_inets_keep_alive ->
Opts = proplists:get_value(server_verification_opts, cert_opts(Config)),
ReuseSessions = ?config(reuse_sessions, Config),
SSLConfHttpd = [{socket_type, {essl,
[{nodelay, true}, {reuse_sessions, ReuseSessions} | Opts]}}],
start_inets("https", SSLConfHttpd, Config);
start_web_server(Group, Config) when Group == http_nginx;
Group == http_nginx_keep_alive ->
case os:find_executable("nginx") of
false ->
{skip, "nginx not found"};
_ ->
start_nginx("http", Config)
end;
start_web_server(Group, Config) when Group == https_nginx;
Group == https_nginx_keep_alive ->
case os:find_executable("nginx") of
false ->
{skip, "nginx not found"};
_ ->
start_nginx("https", cert_opts(Config) ++ Config)
end.
start_inets(Protocol, ConfHttpd, Config) ->
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
Node = ?config(server_node, Config),
Host = ?config(server_host, Config),
HTTPVersion = ?config(http_version, Config),
Conf = [httpd, [{port,0},
{http_version, HTTPVersion},
{ipfamily, inet},
{server_name, "inets_test"},
{server_root, PrivDir},
{document_root, DataDir},
{keep_alive, ?config(keep_alive, Config)},
{keep_alive_timeout, 360}
| ConfHttpd]],
{ok, Pid} = rpc:call(Node, inets, start, Conf),
Port = proplists:get_value(port, rpc:call(Node, httpd, info, [Pid])),
F = fun(File) ->
lists:concat([Protocol,"://",Host,":",Port,"/",File])
end,
[{httpd_pid,Pid},{urlfun,F},{protocol,Protocol},{port,Port} | Config].
start_dummy("http"= Protocol, Config) ->
HTTPVersion = ?config(http_version, Config),
Node = ?config(server_node, Config),
%%DataDir= ?config(data_dir, Config),
Host = ?config(server_host, Config),
Conf = [
%%{big, filename:join(DataDir, "1M_file")},
%%{small, filename:join(DataDir, "1k_file")},
{big, {gen, crypto:rand_bytes(1000000)}},
{small, {gen, crypto:rand_bytes(1000)}},
{http_version, HTTPVersion},
{keep_alive, ?config(keep_alive, Config)}
],
{Pid, Port} = rpc:call(Node, http_test_lib, dummy_server, [ip_comm, inet, [{content_cb, ?MODULE}, {conf, Conf}]]),
F = fun(File) ->
lists:concat([Protocol,"://",Host,":",Port,"/",File])
end,
[{dummy_pid,Pid},{urlfun,F},{protocol, Protocol},{port,Port} | Config];
start_dummy("https" = Protocol, Config) ->
HTTPVersion = ?config(http_version, Config),
Node = ?config(server_node, Config),
%% DataDir= ?config(data_dir, Config),
Host = ?config(server_host, Config),
SSLOpts = proplists:get_value(server_verification_opts, cert_opts(Config)),
Opts = [{active, true}, {nodelay, true}, {reuseaddr, true} | SSLOpts],
Conf = [%%{big, filename:join(DataDir, "1M_file")},
%%{small, filename:join(DataDir, "1k_file")},
{big, {gen, crypto:rand_bytes(1000000)}},
{small, {gen, crypto:rand_bytes(1000)}},
{http_version, HTTPVersion},
{keep_alive, ?config(keep_alive, Config)}
],
{Pid, Port} = rpc:call(Node, http_test_lib, dummy_server,
[ssl, inet, [{ssl, Opts}, {content_cb, ?MODULE}, {conf, Conf}]]),
F = fun(File) ->
lists:concat([Protocol,"://",Host,":",Port,"/",File])
end,
[{dummy_pid,Pid},{urlfun,F},{protocol,Protocol},{port,Port} | Config].
start_nginx(Protocol, Config) ->
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
Host = ?config(server_host, Config),
Port = inet_port(node()),
ConfFile = filename:join(PrivDir, "nginx.conf"),
nginx_conf(ConfFile, [{port, Port}, {protocol, Protocol} | Config]),
Cmd = "nginx -c " ++ ConfFile,
NginxPort = open_port({spawn, Cmd}, [{cd, DataDir}, stderr_to_stdout]),
F = fun(File) ->
lists:concat([Protocol,"://",Host,":",Port,"/",File])
end,
wait_for_nginx_up(Host, Port),
[{port, Port},{nginx_port, NginxPort},{urlfun,F},{protocol, Protocol} | Config ].
stop_nginx(Config)->
PrivDir = ?config(priv_dir, Config),
{ok, Bin} = file:read_file(filename:join(PrivDir, "nginx.pid")),
Pid = string:strip(binary_to_list(Bin), right, $\n),
Cmd = "kill " ++ Pid,
os:cmd(Cmd).
stop_web_server(Group, Config) when Group == http_inets;
Group == http_inets_keep_alive;
Group == https_inets;
Group == https_inets_keep_alive ->
ServerNode = ?config(server_node, Config),
rpc:call(ServerNode, inets, stop, [httpd, ?config(httpd_pid, Config)]);
stop_web_server(Group, Config) when Group == http_dummy;
Group == http_dummy_keep_alive;
Group == https_dummy;
Group == https_dummy_keep_alive ->
stop_dummy_server(Config);
stop_web_server(Group, Config) when Group == http_nginx;
Group == http_nginx_keep_alive;
Group == https_nginx;
Group == https_nginx_keep_alive ->
stop_nginx(Config).
stop_dummy_server(Config) ->
case ?config(dummy_pid, Config) of
Pid when is_pid(Pid) ->
exit(Pid, kill);
_ ->
ok
end.
%%--------------------------------------------------------------------
%% Misc ------------------------------------------------
%%--------------------------------------------------------------------
http_request(Request, "HTTP/1.1" = Version, Host, {Headers, Body}) ->
Request ++ Version ++ "\r\nhost:" ++ Host ++ "\r\n" ++ Headers ++ "\r\n" ++ Body;
http_request(Request, Version, _, {Headers, Body}) ->
Request ++ Version ++ "\r\n" ++ Headers ++ "\r\n" ++ Body.
http_request(Request, "HTTP/1.1" = Version, Host) ->
Request ++ Version ++ "\r\nhost:" ++ Host ++ "\r\n\r\n";
http_request(Request, Version, _) ->
Request ++ Version ++ "\r\n\r\n".
http_version(_) ->
"HTTP/1.1".
inet_port(Node) ->
{Port, Socket} = do_inet_port(Node),
rpc:call(Node, gen_tcp, close, [Socket]),
Port.
do_inet_port(Node) ->
{ok, Socket} = rpc:call(Node, gen_tcp, listen, [0, [{reuseaddr, true}]]),
{ok, Port} = rpc:call(Node, inet, port, [Socket]),
{Port, Socket}.
%%--------------------------------------------------------------------
%% Dummy server callbacks ------------------------------------------------
%%--------------------------------------------------------------------
handle_request(CB, S, "/1M_file" ++ _, Opts) ->
Name = proplists:get_value(big, Opts),
KeepAlive = proplists:get_value(keep_alive, Opts),
do_handle_request(CB, S, Name, Opts, KeepAlive);
handle_request(CB, S, "/1k_file" ++ _, Opts) ->
Name = proplists:get_value(small, Opts),
KeepAlive = proplists:get_value(keep_alive, Opts),
do_handle_request(CB, S, Name, Opts, KeepAlive).
do_handle_request(CB, S, Name, Opts, KeepAlive) when is_list(Name) ->
Version = proplists:get_value(http_version, Opts),
{ok, Fdesc} = file:open(Name, [read, binary]),
{ok, Info} = file:read_file_info(Name, []),
Length = Info#file_info.size,
Response = response_status_line_and_headers(Version, "Content-Length:"
++ integer_to_list(Length) ++ ?CRLF, keep_alive(KeepAlive)),
CB:send(S, Response),
send_file(CB, S, Fdesc);
do_handle_request(CB, S, {gen, Data}, Opts, KeepAlive) ->
Version = proplists:get_value(http_version, Opts),
Length = size(Data),
Response = response_status_line_and_headers(Version, "Content-Length:"
++ integer_to_list(Length) ++ ?CRLF, keep_alive(KeepAlive)),
CB:send(S, Response),
send_file(CB, S, {gen, Data}).
send_file(CB, S, {gen, Data}) ->
CB:send(S, Data);
%% ChunkSize = 64*1024,
%% case size(Data) of
%% N when N > ChunkSize ->
%% <<Chunk:N/binary, Rest/binary>> = Data,
%% %%{Chunk, Rest} = lists:split(N, Data),
%% CB:send(S, Chunk),
%% send_file(CB, S, {gen, Rest});
%% _ ->
%% CB:send(S, Data)
%% end;
send_file(CB, S, FileDesc) ->
case file:read(FileDesc, 64*1024) of
{ok, Chunk} ->
CB:send(S, Chunk),
send_file(CB, S, FileDesc);
eof ->
file:close(FileDesc),
ok
end.
response_status_line_and_headers(Version, Headers, ConnectionHeader) ->
StatusLine = [Version, " ", "200 OK", ?CRLF],
[StatusLine, Headers, ConnectionHeader, ?CRLF].
keep_alive(true)->
"Connection:keep-alive\r\n";
keep_alive(false) ->
"Connection:close\r\n".
handle_http_msg({_Method, RelUri, _, {_, _Headers}, _Body}, Socket, Conf) ->
handle_request(connect_cb(Socket), Socket, RelUri, Conf),
case proplists:get_value(keep_alive, Conf) of
true ->
<<>>;
false ->
stop
end.
connect_cb({sslsocket, _, _}) ->
ssl;
connect_cb(_) ->
gen_tcp.
%%--------------------------------------------------------------------
%% Setup wget ------------------------------------------------
%%--------------------------------------------------------------------
wget_req_file(FileName, Url, Iter) ->
{ok, File} = file:open(FileName, [write]),
write_urls(File, Url, Iter).
write_urls(File, Url, 1) ->
file:write(File, Url),
file:close(File);
write_urls(File, Url, N) ->
file:write(File, Url),
file:write(File, "\n"),
write_urls(File, Url, N-1).
wait_for_wget(Port) ->
receive
{Port, {data, _Data}} when is_port(Port) ->
wait_for_wget(Port);
{Port, closed} ->
ok;
{'EXIT', Port, _Reason} ->
ok
end.
wget_N(KeepAlive, WegetFile, "http", _ProtocolOpts) ->
"wget -i " ++ WegetFile ++ " " ++ wget_keep_alive(KeepAlive) ++
" --no-cache --timeout=120" ;
wget_N(KeepAlive, WegetFile, "https", ProtocolOpts) ->
"wget -i " ++ WegetFile ++ " " ++ wget_keep_alive(KeepAlive)
++ wget_cert(ProtocolOpts) ++ wget_key(ProtocolOpts)
++ wget_cacert(ProtocolOpts) ++
" --no-cache --timeout=120".
wget(KeepAlive, URL, "http", _ProtocolOpts) ->
"wget " ++ URL ++ " " ++ wget_keep_alive(KeepAlive) ++
" --no-cache --timeout=120" ;
wget(KeepAlive, URL, "https", ProtocolOpts) ->
"wget " ++ URL ++ " " ++ wget_keep_alive(KeepAlive)
++ wget_cert(ProtocolOpts) ++ wget_key(ProtocolOpts)
++ wget_cacert(ProtocolOpts) ++
" --no-cache --timeout=120".
wget_keep_alive(true)->
"";
wget_keep_alive(false) ->
"--no-http-keep-alive ".
wget_cacert(ProtocolOpts) ->
"--ca-certificate=" ++ proplists:get_value(cacertfile, ProtocolOpts) ++ " ".
wget_cert(ProtocolOpts) ->
"--certificate=" ++ proplists:get_value(certfile, ProtocolOpts) ++ " ".
wget_key(ProtocolOpts) ->
"--private-key=" ++ proplists:get_value(keyfile, ProtocolOpts) ++ " ".
%%--------------------------------------------------------------------
%% Setup nginx ------------------------------------------------
%%--------------------------------------------------------------------
nginx_conf(ConfFile, Config)->
Protocol = ?config(protocol, Config),
file:write_file(ConfFile,
[format_nginx_conf(nginx_global(Config)),
format_nginx_conf(nginx_events(Config)),
format_nginx_conf(nginx_http(Protocol, Config))]).
format_nginx_conf(Directives) ->
lists:map(fun({Key, Value}) ->
io_lib:format("~s ~s;\n", [Key, Value]);
(Str) ->
Str
end, Directives).
nginx_global(Config) ->
PrivDir = ?config(priv_dir, Config),
[{"pid", filename:join(PrivDir, "nginx.pid")},
{"error_log", filename:join(PrivDir, "nginx.pid")},
{"worker_processes", "1"}].
nginx_events(_Config) ->
["events {\n",
{"worker_connections", "1024"},
"\n}"
].
nginx_http("http", Config) ->
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
Port = ?config(port, Config),
["http {\n" |
nginx_defaults(PrivDir) ++
[" server {",
{root, DataDir},
{listen, integer_to_list(Port)},
" location / {\n try_files $uri $uri/ /index.html;\n}"
"}\n", "}\n"
]
];
nginx_http("https", Config) ->
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
Port = ?config(port, Config),
SSLOpts = ?config(server_verification_opts, Config),
Ciphers = proplists:get_value(ciphers, SSLOpts),
ReuseSession = ?config(reuse_sessions, Config),
["http {" |
nginx_defaults(PrivDir) ++
[" server {",
{"root", DataDir},
{"listen", integer_to_list(Port) ++ " ssl"},
{"ssl_certificate", ?config(certfile, SSLOpts)},
{"ssl_certificate_key", ?config(keyfile, SSLOpts)},
{"ssl_protocols", "TLSv1 TLSv1.1 TLSv1.2"},
{"ssl_ciphers", Ciphers},
{"ssl_session_cache", nginx_reuse_session(ReuseSession)},
" location / {\n try_files $uri $uri/ /index.html;\n}"
"}\n", "}\n"
]
].
nginx_defaults(PrivDir) ->
[
%% Set temp and cache file options that will otherwise default to
%% restricted locations accessible only to root.
{"client_body_temp_path", filename:join(PrivDir, "client_body")},
{"fastcgi_temp_path", filename:join(PrivDir, "fastcgi_temp")},
{"proxy_temp_path", filename:join(PrivDir, "proxy_temp")},
{"scgi_temp_path", filename:join(PrivDir, "scgi_temp")},
{"uwsgi_temp_path", filename:join(PrivDir, "uwsgi_temp_path")},
{"access_log", filename:join(PrivDir, "access.log")},
{"error_log", filename:join(PrivDir, "error.log")},
%% Standard options
{"sendfile", "on"},
{"tcp_nopush", "on"},
{"tcp_nodelay", "on"},
{"keepalive_timeout", "360"},
{"types_hash_max_size", "2048"},
{"include", "/etc/nginx/mime.types"},
{"default_type", "application/octet-stream"}
].
nginx_reuse_session(true) ->
"on";
nginx_reuse_session(false) ->
"off".
wait_for_nginx_up(Host, Port) ->
case gen_tcp:connect(Host, Port, []) of
{ok, Socket} ->
gen_tcp:close(Socket);
_ ->
ct:sleep(100),
wait_for_nginx_up(Host, Port)
end.
