Mercurial > hg > nginx-tests
view stream_upstream_random.t @ 1938:e1059682aeef
Tests: fixed ClientHello with resending Initial QUIC packets.
Previously it was rebuilt each time using distinct ClientHello.random
resulting in different CRYPTO payload. As such, it led to TLS digest
hash and derived secrets mismatch when resending Initial packet. Now
ClientHello is built once and reused when resending Initial packets.
Additionally, this required to preserve a generated secret value used
in shared secret calculation as part of TLS key schedule. Previously
it was regenerated when receiving a Retry packet, but this won't work
with reused ClientHello as the resulting shared secrets won't match.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Wed, 30 Aug 2023 02:22:58 +0400 |
parents | f3ba4c74de31 |
children |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Tests for upstream random balancer module. ############################################################################### use warnings; use strict; use Test::More; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx qw/ :DEFAULT http_end /; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new() ->has(qw/stream stream_upstream_zone stream_upstream_random/)->plan(12) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; worker_processes 2; events { } stream { %%TEST_GLOBALS_STREAM%% upstream u { zone z 1m; random; server 127.0.0.1:8081; server 127.0.0.1:8082; } upstream lc { zone lc 1m; random two; server 127.0.0.1:8081; server 127.0.0.1:8082; } upstream w { zone w 1m; random two least_conn; server 127.0.0.1:8081; server 127.0.0.1:8082 weight=2; } upstream mc { zone mc 1m; random; server 127.0.0.1:8081 max_conns=2; server 127.0.0.1:8082 max_conns=1; } upstream mc2 { zone mc 1m; random two; server 127.0.0.1:8081 max_conns=2; server 127.0.0.1:8082 max_conns=1; } upstream one { random; server 127.0.0.1:8081; } upstream two { random two; server 127.0.0.1:8081; } upstream zone { zone z 1m; random; server 127.0.0.1:8081; } upstream ztwo { zone z 1m; random two; server 127.0.0.1:8081; } upstream fail { zone fail 1m; random; server 127.0.0.1:8096; server 127.0.0.1:8083 down; server 127.0.0.1:8082; } upstream fail2 { zone fail2 1m; random two; server 127.0.0.1:8096; server 127.0.0.1:8083 down; server 127.0.0.1:8082; } proxy_connect_timeout 2; server { listen 127.0.0.1:8080; proxy_pass u; } server { listen 127.0.0.1:8083; proxy_pass lc; } server { listen 127.0.0.1:8084; proxy_pass w; } server { listen 127.0.0.1:8085; proxy_pass mc; } server { listen 127.0.0.1:8086; proxy_pass mc2; } server { listen 127.0.0.1:8087; proxy_pass one; } server { listen 127.0.0.1:8088; proxy_pass two; } server { listen 127.0.0.1:8089; proxy_pass zone; } server { listen 127.0.0.1:8090; proxy_pass ztwo; } server { listen 127.0.0.1:8091; proxy_pass fail; } server { listen 127.0.0.1:8092; proxy_pass fail2; } } EOF $t->run_daemon(\&http_daemon, port(8081)); $t->run_daemon(\&http_daemon, port(8082)); $t->run(); $t->waitforsocket('127.0.0.1:' . port(8081)); $t->waitforsocket('127.0.0.1:' . port(8082)); ############################################################################### my @ports = my ($port1, $port2) = (port(8081), port(8082)); like(get(8080, '/'), qr/X-Port: ($port1|$port2)/, 'random'); like(get(8083, '/'), qr/X-Port: ($port1|$port2)/, 'random two'); my $s = get(8083, '/w', start => 1, sleep => 0.5); my $r = get(8083, '/'); my ($p) = http_end($s) =~ /X-Port: (\d+)/; like($r, qr/X-Port: (?!$p)/, 'random wait'); SKIP: { skip 'long test', 3 unless $ENV{TEST_NGINX_UNSAFE}; is(parallel(8084, '/w', 3), "$port1: 1, $port2: 2", 'random weight'); is(parallel(8085, '/w', 4), "$port1: 2, $port2: 1", 'max_conns'); is(parallel(8086, '/w', 4), "$port1: 2, $port2: 1", 'max_conns two'); } # single variants like(get(8087, '/'), qr/X-Port: $port1/, 'single one'); like(get(8088, '/'), qr/X-Port: $port1/, 'single two'); like(get(8089, '/'), qr/X-Port: $port1/, 'zone one'); like(get(8090, '/'), qr/X-Port: $port1/, 'zone two'); like(many(8091, '/', 10), qr/$port2: 10/, 'failures'); like(many(8092, '/', 10), qr/$port2: 10/, 'failures two'); ############################################################################### sub get { my ($port, $uri, %opts) = @_; my $s = IO::Socket::INET->new( Proto => 'tcp', PeerAddr => '127.0.0.1', PeerPort => port($port), ) or die "Can't connect to nginx: $!\n"; http_get($uri, socket => $s, %opts); } sub many { my ($port, $uri, $count, %opts) = @_; my %ports; for (1 .. $count) { if (get($port, $uri) =~ /X-Port: (\d+)/) { $ports{$1} = 0 unless defined $ports{$1}; $ports{$1}++; } select undef, undef, undef, $opts{delay} if $opts{delay}; } my @keys = map { my $p = $_; grep { $p == $_ } keys %ports } @ports; return join ', ', map { $_ . ": " . $ports{$_} } @keys; } sub parallel { my ($port, $uri, $n) = @_; my %ports; my @s = map { get($port, $uri, start => 1, sleep => 0.1) } (1 .. $n); for (@s) { my $r = http_end($_); if ($r && $r =~ /X-Port: (\d+)/) { $ports{$1} = 0 unless defined $ports{$1}; $ports{$1}++; } } my @keys = map { my $p = $_; grep { $p == $_ } keys %ports } @ports; return join ', ', map { $_ . ": " . $ports{$_} } @keys; } ############################################################################### sub http_daemon { my ($port) = @_; my $server = IO::Socket::INET->new( Proto => 'tcp', LocalHost => '127.0.0.1', LocalPort => $port, Listen => 5, Reuse => 1 ) or die "Can't create listening socket: $!\n"; local $SIG{PIPE} = 'IGNORE'; while (my $client = $server->accept()) { $client->autoflush(1); my $headers = ''; my $uri = ''; while (<$client>) { $headers .= $_; last if (/^\x0d?\x0a?$/); } $uri = $1 if $headers =~ /^\S+\s+([^ ]+)\s+HTTP/i; if ($uri eq '/w') { Test::Nginx::log_core('||', "$port: sleep(2.5)"); select undef, undef, undef, 2.5; } if ($uri eq '/close' && $port == port(8081)) { next; } Test::Nginx::log_core('||', "$port: response, 200"); print $client <<EOF; HTTP/1.1 200 OK Connection: close X-Port: $port OK EOF close $client; } } ###############################################################################