diff options
Diffstat (limited to 'lib/inets/test/httpd_bench_SUITE.erl')
-rw-r--r-- | lib/inets/test/httpd_bench_SUITE.erl | 846 |
1 files changed, 846 insertions, 0 deletions
diff --git a/lib/inets/test/httpd_bench_SUITE.erl b/lib/inets/test/httpd_bench_SUITE.erl new file mode 100644 index 0000000000..9d8cbf9ae2 --- /dev/null +++ b/lib/inets/test/httpd_bench_SUITE.erl @@ -0,0 +1,846 @@ +%% +%% %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. + |