Mercurial > hg > nginx-tests
view stream_realip.t @ 1427:eb1d883305ea
Tests: avoid edge cases in upstream random two test.
Unavailable servers contribute to the number of attempts, if selected,
before the balancer would fall back to the default round-robin method.
This means that it's quite possible to get server with more connections.
To facilitate with selecting two alive servers, down server was removed
from the upstream configuration at the cost of slightly worse coverage.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Thu, 10 Jan 2019 17:42:34 +0300 |
parents | 766bcbb632ee |
children | f3ba4c74de31 |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Tests for stream realip module, server side proxy protocol. ############################################################################### use warnings; use strict; use Test::More; use IO::Select; use Socket qw/ $CRLF /; BEGIN { use FindBin; chdir($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 stream_return stream_realip/) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } stream { server { listen 127.0.0.1:8083 proxy_protocol; listen 127.0.0.1:8084; return $proxy_protocol_addr:$proxy_protocol_port; } server { listen 127.0.0.1:8085 proxy_protocol; proxy_pass 127.0.0.1:8081; } server { listen 127.0.0.1:8086 proxy_protocol; listen [::1]:%%PORT_8086%% proxy_protocol; return "$remote_addr:$remote_port: $realip_remote_addr:$realip_remote_port"; set_real_ip_from ::1; set_real_ip_from 127.0.0.2; } server { listen 127.0.0.1:8087; proxy_pass [::1]:%%PORT_8086%%; } server { listen 127.0.0.1:8088 proxy_protocol; listen [::1]:%%PORT_8088%% proxy_protocol; return "$remote_addr:$remote_port: $realip_remote_addr:$realip_remote_port"; set_real_ip_from 127.0.0.1; set_real_ip_from ::2; } server { listen 127.0.0.1:8089; proxy_pass [::1]:%%PORT_8088%%; } } EOF $t->run_daemon(\&stream_daemon); $t->try_run('no inet6 support')->plan(8); $t->waitforsocket('127.0.0.1:' . port(8081)); ############################################################################### is(pp_get(8083, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"), '192.0.2.1:1234', 'server'); is(stream('127.0.0.1:' . port(8084))->read(), ':', 'server off'); is(pp_get(8085, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}close"), 'close', 'server payload'); like(pp_get(8086, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"), qr/^(\Q127.0.0.1:\E\d+):\s+\1$/, 'server ipv6 realip - no match'); like(pp_get(8087, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"), qr/\Q192.0.2.1:1234:\E\s+\Q::1:\E\d+/, 'server ipv6 realip'); like(pp_get(8088, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"), qr/\Q192.0.2.1:1234:\E\s+\Q127.0.0.1:\E\d+/, 'server ipv4 realip'); like(pp_get(8089, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"), qr/^(::1:\d+):\s+\1$/, 'server ipv4 realip - no match'); like(pp_get(8088, "PROXY UNKNOWN TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"), qr/^(\Q127.0.0.1:\E\d+):\s+\1$/, 'server unknown'); ############################################################################### sub pp_get { my ($port, $proxy) = @_; stream(PeerPort => port($port))->io($proxy); } ############################################################################### sub stream_daemon { my $server = IO::Socket::INET->new( Proto => 'tcp', LocalAddr => '127.0.0.1:' . port(8081), 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 $buffer"); log2o("$client $buffer"); $client->syswrite($buffer); return $buffer =~ /close/; } sub log2i { Test::Nginx::log_core('|| <<', @_); } sub log2o { Test::Nginx::log_core('|| >>', @_); } sub log2c { Test::Nginx::log_core('||', @_); } ###############################################################################