c186794722
The SrvDiscoverer class can be used to find services (e.g. etcd) using DNS SRV records. Change-Id: Ia636d02535a3bb592eb896137cfb787a9ce6442a
88 lines
1.7 KiB
PHP
88 lines
1.7 KiB
PHP
<?php
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class DnsSrvDiscovererTest extends PHPUnit_Framework_TestCase {
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/**
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* @covers DnsSrvDiscoverer
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* @dataProvider provideRecords
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*/
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public function testPickServer( $params, $expected ) {
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$discoverer = new DnsSrvDiscoverer( '_etcd._tcp.eqiad.wmnet' );
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$record = $discoverer->pickServer( $params );
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$this->assertEquals( $expected, $record );
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}
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public static function provideRecords() {
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return [
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[
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[ // record list
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[
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'target' => 'conf1003.eqiad.wmnet',
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'port' => 'SRV',
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'pri' => 0,
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'weight' => 1,
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],
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[
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'target' => 'conf1002.eqiad.wmnet',
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'port' => 'SRV',
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'pri' => 1,
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'weight' => 1,
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],
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[
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'target' => 'conf1001.eqiad.wmnet',
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'port' => 'SRV',
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'pri' => 2,
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'weight' => 1,
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],
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], // selected record
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[
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'target' => 'conf1003.eqiad.wmnet',
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'port' => 'SRV',
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'pri' => 0,
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'weight' => 1,
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]
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],
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[
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[ // record list
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[
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'target' => 'conf1003or2.eqiad.wmnet',
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'port' => 'SRV',
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'pri' => 0,
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'weight' => 1,
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],
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[
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'target' => 'conf1003or2.eqiad.wmnet',
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'port' => 'SRV',
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'pri' => 0,
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'weight' => 1,
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],
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[
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'target' => 'conf1001.eqiad.wmnet',
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'port' => 'SRV',
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'pri' => 2,
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'weight' => 1,
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],
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[
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'target' => 'conf1004.eqiad.wmnet',
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'port' => 'SRV',
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'pri' => 2,
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'weight' => 1,
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],
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[
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'target' => 'conf1005.eqiad.wmnet',
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'port' => 'SRV',
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'pri' => 3,
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'weight' => 1,
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],
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], // selected record
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[
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'target' => 'conf1003or2.eqiad.wmnet',
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'port' => 'SRV',
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'pri' => 0,
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'weight' => 1,
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]
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],
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];
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}
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}
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