Mercurial > hg > nginx-tests
view upstream_random.t @ 1669:03cf423ea140
Tests: added access_log test with server/client address variables.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Fri, 09 Apr 2021 16:12:30 +0300 |
parents | 144c6ce732e4 |
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/http proxy upstream_zone upstream_random/) ->plan(12)->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; worker_processes 2; events { } http { %%TEST_GLOBALS_HTTP%% upstream u { zone z 1m; random; server 127.0.0.1:8081; server 127.0.0.1:8082; server 127.0.0.1:8083 down; } 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; } server { listen 127.0.0.1:8080; server_name localhost; location / { proxy_pass http://u; } location /lc/ { proxy_pass http://lc/; } location /w { proxy_pass http://w; } location /mc/ { proxy_pass http://mc/; } location /mc2/ { proxy_pass http://mc2/; } location /one { proxy_pass http://one; } location /two { proxy_pass http://two; } location /zone { proxy_pass http://zone; } location /ztwo { proxy_pass http://ztwo; } } } 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, $port2) = (port(8081), port(8082)); like(http_get('/'), qr/X-Port: ($port1|$port2)/, 'random'); like(http_get('/lc/'), qr/X-Port: ($port1|$port2)/, 'random two'); my $s = http_get('/lc/w', start => 1, sleep => 0.5); my $r = http_get('/lc/'); my ($p) = http_end($s) =~ /X-Port: (\d+)/; like($r, qr/X-Port: (?!$p)/, 'random wait'); SKIP: { skip 'long test', 3 unless $ENV{TEST_NGINX_UNSAFE}; is(parallel('/w', 3), "$port1: 1, $port2: 2", 'random weight'); is(parallel('/mc/w', 4), "$port1: 2, $port2: 1", 'max_conns'); is(parallel('/mc2/w', 4), "$port1: 2, $port2: 1", 'max_conns two'); } # single variants like(http_get('/one'), qr/X-Port: $port1/, 'single one'); like(http_get('/two'), qr/X-Port: $port1/, 'single two'); like(http_get('/zone'), qr/X-Port: $port1/, 'zone one'); like(http_get('/ztwo'), qr/X-Port: $port1/, 'zone two'); like(many('/close', 10), qr/$port2: 10/, 'failures'); like(many('/lc/close', 10), qr/$port2: 10/, 'failures two'); ############################################################################### sub many { my ($uri, $count, %opts) = @_; my %ports; for (1 .. $count) { if (http_get($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 ($uri, $n) = @_; my %ports; my @s = map { http_get($uri, start => 1, sleep => 0.1) } (1 .. $n); for (@s) { if (http_end($_) =~ /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; } } ###############################################################################