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phab/src/applications/harbormaster/step/HarbormasterLeaseWorkingCopyBuildStepImplementation.php
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HarbormasterLeaseWorkingCopyBuildStepImplementation.php
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<?php
final class HarbormasterLeaseWorkingCopyBuildStepImplementation
extends HarbormasterBuildStepImplementation {
public function getName() {
return pht('Lease Working Copy');
}
public function getGenericDescription() {
return pht('Build a working copy in Drydock.');
}
public function getBuildStepGroupKey() {
return HarbormasterDrydockBuildStepGroup::GROUPKEY;
}
public function execute(
HarbormasterBuild $build,
HarbormasterBuildTarget $build_target) {
$viewer = PhabricatorUser::getOmnipotentUser();
$settings = $this->getSettings();
// TODO: We should probably have a separate temporary storage area for
// execution stuff that doesn't step on configuration state?
$lease_phid = $build_target->getDetail('exec.leasePHID');
if ($lease_phid) {
$lease = id(new DrydockLeaseQuery())
->setViewer($viewer)
->withPHIDs(array($lease_phid))
->executeOne();
if (!$lease) {
throw new PhabricatorWorkerPermanentFailureException(
pht(
'Lease "%s" could not be loaded.',
$lease_phid));
}
} else {
$working_copy_type = id(new DrydockWorkingCopyBlueprintImplementation())
->getType();
$allowed_phids = $build_target->getFieldValue('repositoryPHIDs');
$authorizing_phid = $build_target->getBuildStep()->getPHID();
$lease = DrydockLease::initializeNewLease()
->setResourceType($working_copy_type)
->setOwnerPHID($build_target->getPHID())
->setAuthorizingPHID($authorizing_phid)
->setAllowedBlueprintPHIDs($allowed_phids);
$map = $this->buildRepositoryMap($build_target);
$lease->setAttribute('repositories.map', $map);
$task_id = $this->getCurrentWorkerTaskID();
if ($task_id) {
$lease->setAwakenTaskIDs(array($task_id));
}
// TODO: Maybe add a method to mark artifacts like this as pending?
// Create the artifact now so that the lease is always disposed of, even
// if this target is aborted.
$build_target->createArtifact(
$viewer,
$settings['name'],
HarbormasterWorkingCopyArtifact::ARTIFACTCONST,
array(
'drydockLeasePHID' => $lease->getPHID(),
));
$lease->queueForActivation();
$build_target
->setDetail('exec.leasePHID', $lease->getPHID())
->save();
}
if ($lease->isActivating()) {
// TODO: Smart backoff?
throw new PhabricatorWorkerYieldException(15);
}
if (!$lease->isActive()) {
// TODO: We could just forget about this lease and retry?
throw new PhabricatorWorkerPermanentFailureException(
pht(
'Lease "%s" never activated.',
$lease->getPHID()));
}
}
public function getArtifactOutputs() {
return array(
array(
'name' => pht('Working Copy'),
'key' => $this->getSetting('name'),
'type' => HarbormasterWorkingCopyArtifact::ARTIFACTCONST,
),
);
}
public function getFieldSpecifications() {
return array(
'name' => array(
'name' => pht('Artifact Name'),
'type' => 'text',
'required' => true,
),
'blueprintPHIDs' => array(
'name' => pht('Use Blueprints'),
'type' => 'blueprints',
'required' => true,
),
'repositoryPHIDs' => array(
'name' => pht('Also Clone'),
'type' => 'datasource',
'datasource.class' => 'DiffusionRepositoryDatasource',
),
);
}
private function buildRepositoryMap(HarbormasterBuildTarget $build_target) {
$viewer = PhabricatorUser::getOmnipotentUser();
$variables = $build_target->getVariables();
$repository_phid = idx($variables, 'repository.phid');
if (!$repository_phid) {
throw new Exception(
pht(
'Unable to determine how to clone the repository for this '.
'buildable: it is not associated with a tracked repository.'));
}
$also_phids = $build_target->getFieldValue('repositoryPHIDs');
$all_phids = $also_phids;
$all_phids[] = $repository_phid;
$repositories = id(new PhabricatorRepositoryQuery())
->setViewer($viewer)
->withPHIDs($all_phids)
->execute();
$repositories = mpull($repositories, null, 'getPHID');
foreach ($all_phids as $phid) {
if (empty($repositories[$phid])) {
throw new PhabricatorWorkerPermanentFailureException(
pht(
'Unable to load repository with PHID "%s".',
$phid));
}
}
$map = array();
foreach ($also_phids as $also_phid) {
$also_repo = $repositories[$also_phid];
$map[$also_repo->getCloneName()] = array(
'phid' => $also_repo->getPHID(),
'branch' => 'master',
);
}
$repository = $repositories[$repository_phid];
$commit = idx($variables, 'buildable.commit');
$ref_uri = idx($variables, 'repository.staging.uri');
$ref_ref = idx($variables, 'repository.staging.ref');
if ($commit) {
$spec = array(
'commit' => $commit,
);
} else if ($ref_uri && $ref_ref) {
$spec = array(
'ref' => array(
'uri' => $ref_uri,
'ref' => $ref_ref,
),
);
} else {
throw new Exception(
pht(
'Unable to determine how to fetch changes: this buildable does not '.
'identify a commit or a staging ref. You may need to configure a '.
'repository staging area.'));
}
$directory = $repository->getCloneName();
$map[$directory] = array(
'phid' => $repository->getPHID(),
'default' => true,
) + $spec;
return $map;
}
}
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