Mercurial > hg > nginx-tests
annotate upstream_hash_memcached.t @ 570:f7bc1f74970a
Tests: avoid send errors in syslog tests with mail error_log.
Use a separate mail server block for syslog parsing tests to make sure
that syslog messages are always read by the receiver on the remote side.
Otherwise, syslog message might not be sent due to a pending socket error.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Thu, 07 May 2015 14:28:44 +0300 |
parents | 907e89fba9c3 |
children | dc97097100a5 |
rev | line source |
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1 #!/usr/bin/perl |
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2 |
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3 # (C) Sergey Kandaurov |
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4 # (C) Nginx, Inc. |
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5 |
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6 # Tests for upstream hash balancer module distribution consistency |
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7 # with Cache::Memcached and Cache::Memcached::Fast. |
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8 |
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9 ############################################################################### |
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10 |
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11 use warnings; |
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12 use strict; |
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13 |
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14 use Test::More; |
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15 |
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16 BEGIN { use FindBin; chdir($FindBin::Bin); } |
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17 |
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18 use lib 'lib'; |
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19 use Test::Nginx; |
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20 |
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21 ############################################################################### |
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22 |
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23 select STDERR; $| = 1; |
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24 select STDOUT; $| = 1; |
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25 |
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26 eval { require Cache::Memcached; }; |
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27 plan(skip_all => 'Cache::Memcached not installed') if $@; |
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28 eval { require Cache::Memcached::Fast; }; |
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29 plan(skip_all => 'Cache::Memcached::Fast not installed') if $@; |
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30 |
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31 my $t = Test::Nginx->new()->has(qw/http rewrite memcached upstream_hash/) |
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32 ->has_daemon('memcached')->plan(4); |
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33 |
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34 $t->write_file_expand('nginx.conf', <<'EOF'); |
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35 |
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36 %%TEST_GLOBALS%% |
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37 |
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38 daemon off; |
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39 |
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40 events { |
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41 } |
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42 |
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43 http { |
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44 %%TEST_GLOBALS_HTTP%% |
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45 |
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46 upstream memd { |
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47 hash $arg_a; |
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48 server 127.0.0.1:8081; |
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49 server 127.0.0.1:8082; |
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50 server 127.0.0.1:8083; |
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51 } |
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52 |
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53 upstream memd_c { |
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54 hash $arg_a consistent; |
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55 server 127.0.0.1:8081; |
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56 server 127.0.0.1:8082; |
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57 server 127.0.0.1:8083; |
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58 } |
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59 |
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60 upstream memd_w { |
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61 hash $arg_a; |
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62 server 127.0.0.1:8081 weight=2; |
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63 server 127.0.0.1:8082 weight=3; |
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64 server 127.0.0.1:8083; |
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65 } |
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66 |
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67 upstream memd_cw { |
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68 hash $arg_a consistent; |
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69 server 127.0.0.1:8081 weight=2; |
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70 server 127.0.0.1:8082 weight=3; |
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71 server 127.0.0.1:8083; |
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72 } |
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73 |
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74 server { |
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75 listen 127.0.0.1:8080; |
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76 server_name localhost; |
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77 |
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78 set $memcached_key $arg_a; |
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79 |
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80 location / { |
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81 memcached_pass memd; |
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82 } |
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83 location /c { |
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84 memcached_pass memd_c; |
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85 } |
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86 location /w { |
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87 memcached_pass memd_w; |
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88 } |
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89 location /cw { |
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90 memcached_pass memd_cw; |
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91 } |
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92 } |
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93 } |
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94 |
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95 EOF |
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96 |
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97 my $memhelp = `memcached -h`; |
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98 my @memopts = (); |
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99 |
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100 if ($memhelp =~ /repcached/) { |
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101 # repcached patch adds additional listen socket |
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102 push @memopts, '-X', '0'; |
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103 } |
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104 if ($memhelp =~ /-U/) { |
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105 # UDP port is on by default in memcached 1.2.7+ |
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106 push @memopts, '-U', '0'; |
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107 } |
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108 |
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109 $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', '8081', @memopts); |
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110 $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', '8082', @memopts); |
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111 $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', '8083', @memopts); |
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112 $t->run(); |
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113 |
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114 $t->waitforsocket('127.0.0.1:8081') or die "Can't start memcached"; |
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115 $t->waitforsocket('127.0.0.1:8082') or die "Can't start memcached"; |
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116 $t->waitforsocket('127.0.0.1:8083') or die "Can't start memcached"; |
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117 |
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118 ############################################################################### |
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119 |
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120 my $memd1 = Cache::Memcached->new(servers => [ '127.0.0.1:8081' ]); |
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121 my $memd2 = Cache::Memcached->new(servers => [ '127.0.0.1:8082' ]); |
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122 my $memd3 = Cache::Memcached->new(servers => [ '127.0.0.1:8083' ]); |
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123 |
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124 for my $i (1 .. 20) { |
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125 $memd1->set($i, '8081') or die "can't put value into memcached: $!"; |
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126 $memd2->set($i, '8082') or die "can't put value into memcached: $!"; |
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127 $memd3->set($i, '8083') or die "can't put value into memcached: $!"; |
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128 } |
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129 |
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130 my $memd = new Cache::Memcached(servers => |
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131 [ '127.0.0.1:8081', '127.0.0.1:8082', '127.0.0.1:8083' ]); |
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132 |
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133 is_deeply(ngx('/'), mem($memd), 'cache::memcached'); |
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134 |
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135 $memd = new Cache::Memcached::Fast({ ketama_points => 160, servers => |
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136 [ '127.0.0.1:8081', '127.0.0.1:8082', '127.0.0.1:8083'] }); |
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137 |
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138 is_deeply(ngx('/c'), mem($memd), 'cache::memcached::fast'); |
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139 |
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140 $memd = new Cache::Memcached(servers => [ |
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141 [ '127.0.0.1:8081', 2 ], |
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142 [ '127.0.0.1:8082', 3 ], |
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143 [ '127.0.0.1:8083', 1 ]]); |
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144 |
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145 is_deeply(ngx('/w'), mem($memd), 'cache::memcached weight'); |
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146 |
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147 $memd = new Cache::Memcached::Fast({ ketama_points => 160, servers => [ |
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148 { address => '127.0.0.1:8081', weight => 2 }, |
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149 { address => '127.0.0.1:8082', weight => 3 }, |
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150 { address => '127.0.0.1:8083', weight => 1 }] }); |
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151 |
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152 is_deeply(ngx('/cw'), mem($memd), 'cache::memcached::fast weight'); |
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153 |
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154 ############################################################################### |
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155 |
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156 sub ngx { |
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157 my ($uri) = @_; |
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158 [ map { http_get("/$uri?a=$_") =~ /^(\d+)/ms && $1; } (1 .. 20) ]; |
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159 } |
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160 |
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161 sub mem { |
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162 my ($memd) = @_; |
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163 [ map { $memd->get($_); } (1 .. 20) ]; |
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164 } |
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165 |
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166 ############################################################################### |