blob: 7e6a231ac8ced62744a4defdafcabecb79f7b7a5 [file] [log] [blame]
#!/usr/bin/perl
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Tests for stream proxy module, proxy_next_upstream directive and friends.
###############################################################################
use warnings;
use strict;
use Test::More;
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/)->plan(5);
$t->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
stream {
%%TEST_GLOBALS_STREAM%%
upstream u {
server 127.0.0.1:8083 max_fails=0;
server 127.0.0.1:8084 max_fails=0;
server 127.0.0.1:8085 backup;
}
upstream u2 {
server 127.0.0.1:8083;
server 127.0.0.1:8085 backup;
}
upstream u3 {
server 127.0.0.1:8083;
server 127.0.0.1:8085 down;
}
proxy_connect_timeout 2;
server {
listen 127.0.0.1:8080;
proxy_pass u;
proxy_next_upstream off;
}
server {
listen 127.0.0.1:8081;
proxy_pass u2;
proxy_next_upstream on;
}
server {
listen 127.0.0.1:8082;
proxy_pass u;
proxy_next_upstream on;
proxy_next_upstream_tries 2;
}
log_format test "$upstream_addr";
server {
listen 127.0.0.1:8086;
proxy_pass u3;
proxy_next_upstream on;
access_log %%TESTDIR%%/test.log test;
}
}
EOF
$t->run_daemon(\&stream_daemon);
$t->run()->waitforsocket('127.0.0.1:' . port(8085));
###############################################################################
is(stream('127.0.0.1:' . port(8080))->io('.'), '', 'next off');
is(stream('127.0.0.1:' . port(8081))->io('.'), 'SEE-THIS', 'next on');
# make sure backup is not tried
is(stream('127.0.0.1:' . port(8082))->io('.'), '', 'next tries');
# make sure backend marked as down doesn't count towards "no live upstreams"
is(stream('127.0.0.1:' . port(8086))->io('.'), '', 'next down');
$t->stop();
is($t->read_file('test.log'), '127.0.0.1:' . port(8083) . "\n",
'next down log');
###############################################################################
sub stream_daemon {
my $server = IO::Socket::INET->new(
Proto => 'tcp',
LocalHost => '127.0.0.1:' . port(8085),
Listen => 5,
Reuse => 1
)
or die "Can't create listening socket: $!\n";
local $SIG{PIPE} = 'IGNORE';
while (my $client = $server->accept()) {
$client->autoflush(1);
log2c("(new connection $client)");
$client->sysread(my $buffer, 65536) or next;
log2i("$client $buffer");
$buffer = 'SEE-THIS';
log2o("$client $buffer");
$client->syswrite($buffer);
} continue {
close $client;
}
}
sub log2i { Test::Nginx::log_core('|| <<', @_); }
sub log2o { Test::Nginx::log_core('|| >>', @_); }
sub log2c { Test::Nginx::log_core('||', @_); }
###############################################################################