| #!/usr/bin/perl |
| |
| # (C) Sergey Kandaurov |
| # (C) Nginx, Inc. |
| |
| # Tests for the grpc_pass directive with variables. |
| |
| ############################################################################### |
| |
| use warnings; |
| use strict; |
| |
| use Test::More; |
| |
| BEGIN { use FindBin; chdir($FindBin::Bin); } |
| |
| use lib 'lib'; |
| use Test::Nginx; |
| |
| ############################################################################### |
| |
| select STDERR; $| = 1; |
| select STDOUT; $| = 1; |
| |
| my $t = Test::Nginx->new()->has(qw/http http_ssl http_v2 grpc rewrite/) |
| ->has_daemon('openssl')->write_file_expand('nginx.conf', <<'EOF'); |
| |
| %%TEST_GLOBALS%% |
| |
| daemon off; |
| |
| events { |
| } |
| |
| http { |
| %%TEST_GLOBALS_HTTP%% |
| |
| upstream u { |
| server 127.0.0.1:8081; |
| } |
| |
| resolver 127.0.0.1:%%PORT_8982_UDP%%; |
| |
| server { |
| listen 127.0.0.1:8080; |
| server_name localhost; |
| |
| location / { |
| grpc_pass $host:%%PORT_8081%%; |
| } |
| |
| location /grpc { |
| grpc_pass grpc://$host:%%PORT_8081%%; |
| } |
| |
| location /grpcs { |
| grpc_pass grpcs://$host:%%PORT_8082%%; |
| } |
| |
| location /arg { |
| grpc_pass $arg_b; |
| } |
| } |
| |
| server { |
| listen 127.0.0.1:8081 http2; |
| listen 127.0.0.1:8082 http2 ssl; |
| server_name localhost; |
| |
| ssl_certificate_key localhost.key; |
| ssl_certificate localhost.crt; |
| |
| location / { |
| return 200 $http_host; |
| } |
| } |
| } |
| |
| EOF |
| |
| $t->write_file('openssl.conf', <<EOF); |
| [ req ] |
| default_bits = 2048 |
| encrypt_key = no |
| distinguished_name = req_distinguished_name |
| [ req_distinguished_name ] |
| EOF |
| |
| my $d = $t->testdir(); |
| |
| foreach my $name ('localhost') { |
| system('openssl req -x509 -new ' |
| . "-config $d/openssl.conf -subj /CN=$name/ " |
| . "-out $d/$name.crt -keyout $d/$name.key " |
| . ">>$d/openssl.out 2>&1") == 0 |
| or die "Can't create certificate for $name: $!\n"; |
| } |
| |
| $t->run_daemon(\&dns_daemon, port(8982), $t); |
| $t->try_run('no grpc_pass variables')->plan(5); |
| |
| $t->waitforfile($t->testdir . '/' . port(8982)); |
| |
| ############################################################################### |
| |
| like(http_get('/basic'), qr/200 OK/, 'no scheme'); |
| like(http_get('/grpc'), qr/200 OK/, 'grpc scheme'); |
| |
| SKIP: { |
| $t->{_configure_args} =~ /OpenSSL ([\d\.]+)/; |
| skip 'OpenSSL too old', 1 unless defined $1 and $1 ge '1.0.2'; |
| |
| like(http_get('/grpcs'), qr/200 OK/, 'grpcs scheme'); |
| |
| } |
| |
| like(http_get('/arg?b=grpc://127.0.0.1:' . port(8081)), qr/200 OK/, 'addrs'); |
| like(http_get('/arg?b=grpc://u'), qr/200 OK/, 'no_port'); |
| |
| ############################################################################### |
| |
| sub reply_handler { |
| my ($recv_data) = @_; |
| |
| my (@name, @rdata); |
| |
| use constant NOERROR => 0; |
| use constant A => 1; |
| use constant IN => 1; |
| |
| # default values |
| |
| my ($hdr, $rcode, $ttl) = (0x8180, NOERROR, 3600); |
| |
| # decode name |
| |
| my ($len, $offset) = (undef, 12); |
| while (1) { |
| $len = unpack("\@$offset C", $recv_data); |
| last if $len == 0; |
| $offset++; |
| push @name, unpack("\@$offset A$len", $recv_data); |
| $offset += $len; |
| } |
| |
| $offset -= 1; |
| my ($id, $type, $class) = unpack("n x$offset n2", $recv_data); |
| |
| my $name = join('.', @name); |
| if ($name eq 'localhost' && $type == A) { |
| push @rdata, rd_addr($ttl, '127.0.0.1'); |
| } |
| |
| $len = @name; |
| pack("n6 (C/a*)$len x n2", $id, $hdr | $rcode, 1, scalar @rdata, |
| 0, 0, @name, $type, $class) . join('', @rdata); |
| } |
| |
| sub rd_addr { |
| my ($ttl, $addr) = @_; |
| |
| my $code = 'split(/\./, $addr)'; |
| |
| return pack 'n3N', 0xc00c, A, IN, $ttl if $addr eq ''; |
| |
| pack 'n3N nC4', 0xc00c, A, IN, $ttl, eval "scalar $code", eval($code); |
| } |
| |
| sub dns_daemon { |
| my ($port, $t) = @_; |
| |
| my ($data, $recv_data); |
| my $socket = IO::Socket::INET->new( |
| LocalAddr => '127.0.0.1', |
| LocalPort => $port, |
| Proto => 'udp', |
| ) |
| or die "Can't create listening socket: $!\n"; |
| |
| # signal we are ready |
| |
| open my $fh, '>', $t->testdir() . '/' . $port; |
| close $fh; |
| |
| while (1) { |
| $socket->recv($recv_data, 65536); |
| $data = reply_handler($recv_data); |
| $socket->send($data); |
| } |
| } |
| |
| ############################################################################### |