Mercurial > hg > nginx-tests
view stream_upstream_random.t @ 1993:6b1222de8286
Tests: fixed prerequisites for regular expressions in maps.
Regular expressions in maps are only recognized when nginx is compiled
with the PCRE library. The simplest way to make sure it is the case
is to require the rewrite module, which cannot be compiled in without
the PCRE library.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 01 Aug 2024 10:37:20 +0300 |
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; } } ###############################################################################