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phab/src/applications/harbormaster/step/LeaseHostBuildStepImplementation.php
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LeaseHostBuildStepImplementation.php
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<?php
final class LeaseHostBuildStepImplementation
extends BuildStepImplementation {
public function getName() {
return pht('Lease Host');
}
public function getGenericDescription() {
return pht('Obtain a lease on a Drydock host for performing builds.');
}
public function getDescription() {
$settings = $this->getSettings();
return pht(
'Obtain a lease on a Drydock host whose platform is \'%s\' and store '.
'the resulting lease in a host artifact called \'%s\'.',
$settings['platform'],
$settings['name']);
}
public function execute(
HarbormasterBuild $build,
HarbormasterBuildTarget $build_target) {
$settings = $this->getSettings();
// Create the lease.
$lease = id(new DrydockLease())
->setResourceType('host')
->setAttributes(
array(
'platform' => $settings['platform'],
))
->queueForActivation();
// Wait until the lease is fulfilled.
// TODO: This will throw an exception if the lease can't be fulfilled;
// we should treat that as build failure not build error.
$lease->waitUntilActive();
// Create the associated artifact.
$artifact = $build->createArtifact(
$build_target,
$settings['name'],
HarbormasterBuildArtifact::TYPE_HOST);
$artifact->setArtifactData(array(
'drydock-lease' => $lease->getID()));
$artifact->save();
}
public function validateSettings() {
$settings = $this->getSettings();
if ($settings['name'] === null || !is_string($settings['name'])) {
return false;
}
if ($settings['platform'] === null || !is_string($settings['platform'])) {
return false;
}
return true;
}
public function getArtifactOutputs() {
return array(
array(
'name' => pht('Leased Host'),
'key' => $this->getSetting('name'),
'type' => HarbormasterBuildArtifact::TYPE_HOST,
),
);
}
public function getSettingDefinitions() {
return array(
'name' => array(
'name' => 'Artifact Name',
'description' =>
'The name of the artifact to reference in future build steps.',
'type' => BuildStepImplementation::SETTING_TYPE_STRING),
'platform' => array(
'name' => 'Platform',
'description' => 'The platform of the host.',
'type' => BuildStepImplementation::SETTING_TYPE_STRING));
}
}
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