Mercurial > hg > nginx-tests
view stream_upstream.t @ 1677:f13ead27f89c
Tests: improved stop() to send TERM after QUIT.
It is possible that graceful stop as initiated by SIGQUIT will take
very long time, such as when waiting for proxy_timeout in mail proxy
(defaults to 24h). To make sure in such cases nginx is stopped after
some reasonable time, we now send SIGTERM after waiting for 90 seconds.
Note that win32 version previously used "-s stop", which is equivalent
to SIGTERM rather than SIGQUIT. This seems accidental error during
introduction of initial win32 support in tests (ce2e23daa1da), so
it is changed to follow the same logic.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Wed, 19 May 2021 04:32:55 +0300 |
parents | f3ba4c74de31 |
children |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Stream tests for upstream module and balancers. ############################################################################### use warnings; use strict; use Test::More; use IO::Select; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; use Test::Nginx::Stream qw/ stream /; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new()->has(qw/stream/) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } stream { %%TEST_GLOBALS_STREAM%% log_format bytes $upstream_addr! $upstream_bytes_sent!$upstream_bytes_received; upstream u { server 127.0.0.1:8084; server 127.0.0.1:8085; } upstream u2 { server 127.0.0.1:8086 down; server 127.0.0.1:8086; server 127.0.0.1:8084; server 127.0.0.1:8085; } upstream u3 { server 127.0.0.1:8084; server 127.0.0.1:8085 weight=2; } upstream u4 { server 127.0.0.1:8086 fail_timeout=1s; server 127.0.0.1:8084 backup; } proxy_connect_timeout 2; server { listen 127.0.0.1:8080; proxy_pass u; } server { listen 127.0.0.1:8081; proxy_pass u2; } server { listen 127.0.0.1:8082; proxy_pass u3; } server { listen 127.0.0.1:8083; proxy_pass u4; access_log %%TESTDIR%%/u.log bytes; } } EOF $t->run_daemon(\&stream_daemon, port(8084)); $t->run_daemon(\&stream_daemon, port(8085)); $t->run()->plan(6); $t->waitforsocket('127.0.0.1:' . port(8084)); $t->waitforsocket('127.0.0.1:' . port(8085)); ############################################################################### my @ports = my ($port4, $port5, $port6) = (port(8084), port(8085), port(8086)); is(many(30, port(8080)), "$port4: 15, $port5: 15", 'balanced'); is(many(30, port(8081)), "$port4: 15, $port5: 15", 'failures'); is(many(30, port(8082)), "$port4: 10, $port5: 20", 'weight'); is(many(30, port(8083)), "$port4: 30", 'backup'); $t->run_daemon(\&stream_daemon, port(8086)); $t->waitforsocket('127.0.0.1:' . port(8086)); sleep 2; # wait till fail_timeout passes is(parallel(30, port(8083)), "$port6: 30", 'recovery'); $t->stop(); like($t->read_file('u.log'), qr/127.0.0.1:$port6, 127.0.0.1:$port4!0, 1!0, 4/, 'per-upstream variables'); ############################################################################### sub many { my ($count, $port) = @_; my (%ports); for (1 .. $count) { if (stream("127.0.0.1:$port")->io('.') =~ /(\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 parallel { my ($count, $port) = @_; my (%ports, @s); for (1 .. $count) { my $s = stream("127.0.0.1:$port"); $s->write('keep'); $s->read(); push @s, $s; } for (1 .. $count) { if ((pop @s)->io('.') =~ /(\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 stream_daemon { my ($port) = @_; my $server = IO::Socket::INET->new( Proto => 'tcp', LocalAddr => '127.0.0.1', LocalPort => $port, Listen => 5, Reuse => 1 ) or die "Can't create listening socket: $!\n"; my $sel = IO::Select->new($server); local $SIG{PIPE} = 'IGNORE'; while (my @ready = $sel->can_read) { foreach my $fh (@ready) { if ($server == $fh) { my $new = $fh->accept; $new->autoflush(1); $sel->add($new); } elsif (stream_handle_client($fh)) { $sel->remove($fh); $fh->close; } } } } sub stream_handle_client { my ($client) = @_; log2c("(new connection $client)"); $client->sysread(my $buffer, 65536) or return 1; log2i("$client $buffer"); my $close = $buffer ne 'keep'; $buffer = $client->sockport(); log2o("$client $buffer"); $client->syswrite($buffer); return $close; } sub log2i { Test::Nginx::log_core('|| <<', @_); } sub log2o { Test::Nginx::log_core('|| >>', @_); } sub log2c { Test::Nginx::log_core('||', @_); } ###############################################################################