コード例 #1
0
 protected function executeAllocateResource(DrydockLease $lease)
 {
     $repository_id = $lease->getAttribute('repositoryID');
     if (!$repository_id) {
         throw new Exception("Lease is missing required 'repositoryID' attribute.");
     }
     // TODO: (T603) Figure out the interaction between policies and
     // Drydock.
     $repository = id(new PhabricatorRepository())->load($repository_id);
     if (!$repository) {
         throw new Exception("Repository '{$repository_id}' does not exist!");
     }
     switch ($repository->getVersionControlSystem()) {
         case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
             break;
         default:
             throw new Exception('Unsupported VCS!');
     }
     // TODO: Policy stuff here too.
     $host_lease = id(new DrydockLease())->setResourceType('host')->waitUntilActive();
     $path = $host_lease->getAttribute('path') . $repository->getCallsign();
     $this->log(pht('Cloning %s into %s....', $repository->getCallsign(), $path));
     $cmd = $host_lease->getInterface('command');
     $cmd->execx('git clone --origin origin %P %s', $repository->getRemoteURIEnvelope(), $path);
     $this->log(pht('Complete.'));
     $resource = $this->newResourceTemplate('Working Copy (' . $repository->getCallsign() . ')');
     $resource->setStatus(DrydockResourceStatus::STATUS_OPEN);
     $resource->setAttribute('lease.host', $host_lease->getID());
     $resource->setAttribute('path', $path);
     $resource->setAttribute('repositoryID', $repository->getID());
     $resource->save();
     return $resource;
 }
コード例 #2
0
 public function loadPage()
 {
     $table = new DrydockLease();
     $conn_r = $table->establishConnection('r');
     $data = queryfx_all($conn_r, 'SELECT lease.* FROM %T lease %Q %Q %Q', $table->getTableName(), $this->buildWhereClause($conn_r), $this->buildOrderClause($conn_r), $this->buildLimitClause($conn_r));
     return $table->loadAllFromArray($data);
 }
コード例 #3
0
 protected function yieldIfExpiringLease(DrydockLease $lease)
 {
     if (!$lease->canReceiveCommands()) {
         return;
     }
     $this->yieldIfExpiring($lease->getUntil());
 }
 public function activateLease(DrydockBlueprint $blueprint, DrydockResource $resource, DrydockLease $lease)
 {
     $command_type = DrydockCommandInterface::INTERFACE_TYPE;
     $interface = $lease->getInterface($command_type);
     $cmd = array();
     $arg = array();
     $cmd[] = 'git clean -d --force';
     $cmd[] = 'git reset --hard HEAD';
     $cmd[] = 'git fetch';
     $commit = $lease->getAttribute('commit');
     $branch = $lease->getAttribute('branch');
     if ($commit !== null) {
         $cmd[] = 'git reset --hard %s';
         $arg[] = $commit;
     } else {
         if ($branch !== null) {
             $cmd[] = 'git reset --hard %s';
             $arg[] = $branch;
         }
     }
     $cmd = implode(' && ', $cmd);
     $argv = array_merge(array($cmd), $arg);
     $result = call_user_func_array(array($interface, 'execx'), $argv);
     $lease->activateOnResource($resource);
 }
コード例 #5
0
 public static function initializeNewLease()
 {
     $lease = new DrydockLease();
     // Pregenerate a PHID so that the caller can set something up to release
     // this lease before queueing it for activation.
     $lease->setPHID($lease->generatePHID());
     return $lease;
 }
 public function getInterface(DrydockResource $resource, DrydockLease $lease, $type)
 {
     switch ($type) {
         case 'command':
             return id(new DrydockSSHCommandInterface())->setConfiguration(array('host' => $resource->getAttribute('host'), 'port' => $resource->getAttribute('port'), 'credential' => $resource->getAttribute('credential'), 'platform' => $resource->getAttribute('platform')))->setWorkingDirectory($lease->getAttribute('path'));
         case 'filesystem':
             return id(new DrydockSFTPFilesystemInterface())->setConfiguration(array('host' => $resource->getAttribute('host'), 'port' => $resource->getAttribute('port'), 'credential' => $resource->getAttribute('credential')));
     }
     throw new Exception(pht("No interface of type '%s'.", $type));
 }
コード例 #7
0
 public function getPendingLease()
 {
     if (!$this->lease) {
         $lease = new DrydockLease();
         $lease->setStatus(DrydockLeaseStatus::STATUS_PENDING);
         $lease->save();
         $this->lease = $lease;
     }
     return $lease;
 }
コード例 #8
0
 public static function writeLog(DrydockResource $resource = null, DrydockLease $lease = null, $message)
 {
     $log = id(new DrydockLog())->setEpoch(time())->setMessage($message);
     if ($resource) {
         $log->setResourceID($resource->getID());
     }
     if ($lease) {
         $log->setLeaseID($lease->getID());
     }
     $log->save();
 }
コード例 #9
0
 public function getInterface(DrydockResource $resource, DrydockLease $lease, $type)
 {
     switch ($type) {
         case 'webroot':
             $iface = new DrydockApacheWebrootInterface();
             $iface->setConfiguration(array('uri' => $lease->getAttribute('uri')));
             return $iface;
         case 'command':
             $host_lease_id = $resource->getAttribute('lease.host');
             $host_lease = id(new DrydockLease())->load($host_lease_id);
             $host_lease->attachResource($host_lease->loadResource());
             return $host_lease->getInterface($type);
     }
     throw new Exception("No interface of type '{$type}'.");
 }
コード例 #10
0
 private function destroyLease(DrydockLease $lease)
 {
     $status = $lease->getStatus();
     switch ($status) {
         case DrydockLeaseStatus::STATUS_RELEASED:
         case DrydockLeaseStatus::STATUS_BROKEN:
             break;
         default:
             throw new PhabricatorWorkerPermanentFailureException(pht('Unable to destroy lease ("%s"), lease has the wrong ' . 'status ("%s").', $lease->getPHID(), $status));
     }
     $resource = $lease->getResource();
     $blueprint = $resource->getBlueprint();
     $blueprint->destroyLease($resource, $lease);
     $lease->setStatus(DrydockLeaseStatus::STATUS_DESTROYED)->save();
 }
コード例 #11
0
 private function releaseLease(DrydockLease $lease)
 {
     $lease->openTransaction();
     $lease->setStatus(DrydockLeaseStatus::STATUS_RELEASED)->save();
     // TODO: Hold slot locks until destruction?
     DrydockSlotLock::releaseLocks($lease->getPHID());
     $lease->saveTransaction();
     PhabricatorWorker::scheduleTask('DrydockLeaseDestroyWorker', array('leasePHID' => $lease->getPHID()), array('objectPHID' => $lease->getPHID()));
     $resource = $lease->getResource();
     $blueprint = $resource->getBlueprint();
     $blueprint->didReleaseLease($resource, $lease);
 }
コード例 #12
0
 private function loadWorkingCopyLease(DrydockRepositoryOperation $operation)
 {
     $viewer = $this->getViewer();
     // TODO: This is very similar to leasing in Harbormaster, maybe we can
     // share some of the logic?
     $lease_phid = $operation->getProperty('exec.leasePHID');
     if ($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();
         $repository = $operation->getRepository();
         $allowed_phids = $repository->getAutomationBlueprintPHIDs();
         $authorizing_phid = $repository->getPHID();
         $lease = DrydockLease::initializeNewLease()->setResourceType($working_copy_type)->setOwnerPHID($operation->getPHID())->setAuthorizingPHID($authorizing_phid)->setAllowedBlueprintPHIDs($allowed_phids);
         $map = $this->buildRepositoryMap($operation);
         $lease->setAttribute('repositories.map', $map);
         $task_id = $this->getCurrentWorkerTaskID();
         if ($task_id) {
             $lease->setAwakenTaskIDs(array($task_id));
         }
         $operation->setProperty('exec.leasePHID', $lease->getPHID())->save();
         $lease->queueForActivation();
     }
     if ($lease->isActivating()) {
         throw new PhabricatorWorkerYieldException(15);
     }
     if (!$lease->isActive()) {
         throw new PhabricatorWorkerPermanentFailureException(pht('Lease "%s" never activated.', $lease->getPHID()));
     }
     return $lease;
 }
コード例 #13
0
 private function buildPropertyListView(DrydockLease $lease, PhabricatorActionListView $actions)
 {
     $viewer = $this->getViewer();
     $view = new PHUIPropertyListView();
     $view->setActionList($actions);
     $view->addProperty(pht('Status'), DrydockLeaseStatus::getNameForStatus($lease->getStatus()));
     $view->addProperty(pht('Resource Type'), $lease->getResourceType());
     $resource_phid = $lease->getResourcePHID();
     if ($resource_phid) {
         $resource_display = $viewer->renderHandle($resource_phid);
     } else {
         $resource_display = phutil_tag('em', array(), pht('No Resource'));
     }
     $view->addProperty(pht('Resource'), $resource_display);
     $until = $lease->getUntil();
     if ($until) {
         $until_display = phabricator_datetime($until, $viewer);
     } else {
         $until_display = phutil_tag('em', array(), pht('Never'));
     }
     $view->addProperty(pht('Expires'), $until_display);
     $attributes = $lease->getAttributes();
     if ($attributes) {
         $view->addSectionHeader(pht('Attributes'), 'fa-list-ul');
         foreach ($attributes as $key => $value) {
             $view->addProperty($key, $value);
         }
     }
     return $view;
 }
コード例 #14
0
 private function buildPropertyListView(DrydockLease $lease, PhabricatorActionListView $actions)
 {
     $view = new PHUIPropertyListView();
     $view->setActionList($actions);
     switch ($lease->getStatus()) {
         case DrydockLeaseStatus::STATUS_ACTIVE:
             $status = pht('Active');
             break;
         case DrydockLeaseStatus::STATUS_RELEASED:
             $status = pht('Released');
             break;
         case DrydockLeaseStatus::STATUS_EXPIRED:
             $status = pht('Expired');
             break;
         case DrydockLeaseStatus::STATUS_PENDING:
             $status = pht('Pending');
             break;
         case DrydockLeaseStatus::STATUS_BROKEN:
             $status = pht('Broken');
             break;
         default:
             $status = pht('Unknown');
             break;
     }
     $view->addProperty(pht('Status'), $status);
     $view->addProperty(pht('Resource Type'), $lease->getResourceType());
     $view->addProperty(pht('Resource'), $lease->getResourceID());
     $attributes = $lease->getAttributes();
     if ($attributes) {
         $view->addSectionHeader(pht('Attributes'));
         foreach ($attributes as $key => $value) {
             $view->addProperty($key, $value);
         }
     }
     return $view;
 }
 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 = $build_target->getFieldValue('blueprintPHIDs');
         if (!is_array($allowed_phids)) {
             $allowed_phids = array();
         }
         $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 acquireLease(DrydockBlueprint $blueprint, DrydockResource $resource, DrydockLease $lease)
 {
     $lease->setActivateWhenAcquired(true)->needSlotLock($this->getLeaseSlotLock($resource))->acquireOnResource($resource);
 }
 public function getInterface(DrydockBlueprint $blueprint, DrydockResource $resource, DrydockLease $lease, $type)
 {
     switch ($type) {
         case DrydockCommandInterface::INTERFACE_TYPE:
             $host_lease = $this->loadHostLease($resource);
             $command_interface = $host_lease->getInterface($type);
             $path = $lease->getAttribute('workingcopy.default');
             $command_interface->setWorkingDirectory($path);
             return $command_interface;
     }
 }
コード例 #18
0
 public function getCommandError(DrydockLease $lease)
 {
     $error = $lease->getAttribute('workingcopy.vcs.error');
     if (!$error) {
         return null;
     } else {
         return $error;
     }
 }
コード例 #19
0
 protected function requireActiveLease(DrydockLease $lease)
 {
     $lease_status = $lease->getStatus();
     switch ($lease_status) {
         case DrydockLeaseStatus::STATUS_PENDING:
         case DrydockLeaseStatus::STATUS_ACQUIRED:
             throw new PhabricatorWorkerYieldException(15);
         case DrydockLeaseStatus::STATUS_ACTIVE:
             return;
         default:
             throw new Exception(pht('Lease ("%s") is in bad state ("%s"), expected "%s".', $lease->getPHID(), $lease_status, DrydockLeaseStatus::STATUS_ACTIVE));
     }
 }
コード例 #20
0
 /**
  * Make sure that a lease was really acquired properly.
  *
  * @param DrydockBlueprint Blueprint which created the resource.
  * @param DrydockResource Resource which was acquired.
  * @param DrydockLease The lease which was supposedly acquired.
  * @return void
  * @task lease
  */
 private function validateAcquiredLease(DrydockBlueprint $blueprint, DrydockResource $resource, DrydockLease $lease)
 {
     if (!$lease->isAcquiredLease()) {
         throw new Exception(pht('Blueprint "%s" (of type "%s") is not properly implemented: it ' . 'returned from "%s" without acquiring a lease.', $blueprint->getBlueprintName(), $blueprint->getClassName(), 'acquireLease()'));
     }
     $lease_phid = $lease->getResourcePHID();
     $resource_phid = $resource->getPHID();
     if ($lease_phid !== $resource_phid) {
         // TODO: Destroy the lease?
         throw new Exception(pht('Blueprint "%s" (of type "%s") is not properly implemented: it ' . 'returned from "%s" with a lease acquired on the wrong resource.', $blueprint->getBlueprintName(), $blueprint->getClassName(), 'acquireLease()'));
     }
 }
コード例 #21
0
 private function allocateLease(DrydockLease $lease)
 {
     $type = $lease->getResourceType();
     $blueprints = $this->loadAllBlueprints();
     // TODO: Policy stuff.
     $pool = id(new DrydockResource())->loadAllWhere('type = %s AND status = %s', $lease->getResourceType(), DrydockResourceStatus::STATUS_OPEN);
     $this->logToDrydock(pht('Found %d Open Resource(s)', count($pool)));
     $candidates = array();
     foreach ($pool as $key => $candidate) {
         if (!isset($blueprints[$candidate->getBlueprintPHID()])) {
             unset($pool[$key]);
             continue;
         }
         $blueprint = $blueprints[$candidate->getBlueprintPHID()];
         $implementation = $blueprint->getImplementation();
         if ($implementation->filterResource($candidate, $lease)) {
             $candidates[] = $candidate;
         }
     }
     $this->logToDrydock(pht('%d Open Resource(s) Remain', count($candidates)));
     $resource = null;
     if ($candidates) {
         shuffle($candidates);
         foreach ($candidates as $candidate_resource) {
             $blueprint = $blueprints[$candidate_resource->getBlueprintPHID()]->getImplementation();
             if ($blueprint->allocateLease($candidate_resource, $lease)) {
                 $resource = $candidate_resource;
                 break;
             }
         }
     }
     if (!$resource) {
         $blueprints = DrydockBlueprintImplementation::getAllBlueprintImplementationsForResource($type);
         $this->logToDrydock(pht('Found %d Blueprints', count($blueprints)));
         foreach ($blueprints as $key => $candidate_blueprint) {
             if (!$candidate_blueprint->isEnabled()) {
                 unset($blueprints[$key]);
                 continue;
             }
         }
         $this->logToDrydock(pht('%d Blueprints Enabled', count($blueprints)));
         foreach ($blueprints as $key => $candidate_blueprint) {
             if (!$candidate_blueprint->canAllocateMoreResources($pool)) {
                 unset($blueprints[$key]);
                 continue;
             }
         }
         $this->logToDrydock(pht('%d Blueprints Can Allocate', count($blueprints)));
         if (!$blueprints) {
             $lease->setStatus(DrydockLeaseStatus::STATUS_BROKEN);
             $lease->save();
             $this->logToDrydock(pht("There are no resources of type '%s' available, and no " . "blueprints which can allocate new ones.", $type));
             return;
         }
         // TODO: Rank intelligently.
         shuffle($blueprints);
         $blueprint = head($blueprints);
         $resource = $blueprint->allocateResource($lease);
         if (!$blueprint->allocateLease($resource, $lease)) {
             // TODO: This "should" happen only if we lost a race with another lease,
             // which happened to acquire this resource immediately after we
             // allocated it. In this case, the right behavior is to retry
             // immediately. However, other things like a blueprint allocating a
             // resource it can't actually allocate the lease on might be happening
             // too, in which case we'd just allocate infinite resources. Probably
             // what we should do is test for an active or allocated lease and retry
             // if we find one (although it might have already been released by now)
             // and fail really hard ("your configuration is a huge broken mess")
             // otherwise. But just throw for now since this stuff is all edge-casey.
             // Alternatively we could bring resources up in a "BESPOKE" status
             // and then switch them to "OPEN" only after the allocating lease gets
             // its grubby mitts on the resource. This might make more sense but
             // is a bit messy.
             throw new Exception(pht('Lost an allocation race?'));
         }
     }
     $blueprint = $resource->getBlueprint();
     $blueprint->acquireLease($resource, $lease);
 }
コード例 #22
0
ファイル: DrydockWorker.php プロジェクト: mduan/phabricator
 protected function reclaimResource(DrydockResource $resource, DrydockLease $lease)
 {
     $viewer = $this->getViewer();
     $command = DrydockCommand::initializeNewCommand($viewer)->setTargetPHID($resource->getPHID())->setAuthorPHID($lease->getPHID())->setCommand(DrydockCommand::COMMAND_RECLAIM)->save();
     $resource->scheduleUpdate();
     return $this;
 }
 public function getCommandError(DrydockLease $lease)
 {
     return $lease->getAttribute('workingcopy.vcs.error');
 }
コード例 #24
0
 private function validateActivatedLease(DrydockBlueprint $blueprint, DrydockResource $resource, DrydockLease $lease)
 {
     if (!$lease->isActivatedLease()) {
         throw new Exception(pht('Blueprint "%s" (of type "%s") is not properly implemented: it ' . 'returned from "%s" without activating a lease.', $blueprint->getBlueprintName(), $blueprint->getClassName(), 'acquireLease()'));
     }
 }
コード例 #25
0
 /**
  * @task destroy
  */
 private function destroyLease(DrydockLease $lease)
 {
     $resource = $lease->getResource();
     if ($resource) {
         $blueprint = $resource->getBlueprint();
         $blueprint->destroyLease($resource, $lease);
     }
     DrydockSlotLock::releaseLocks($lease->getPHID());
     $lease->setStatus(DrydockLeaseStatus::STATUS_DESTROYED)->save();
     $lease->logEvent(DrydockLeaseDestroyedLogType::LOGCONST);
     $lease->awakenTasks();
 }
コード例 #26
0
 protected function requireActiveLease(DrydockLease $lease)
 {
     $lease_status = $lease->getStatus();
     switch ($lease_status) {
         case DrydockLeaseStatus::STATUS_ACQUIRED:
             // TODO: Temporary failure.
             throw new Exception(pht('Lease still activating.'));
         case DrydockLeaseStatus::STATUS_ACTIVE:
             return;
         default:
             // TODO: Permanent failure.
             throw new Exception(pht('Lease in bad state.'));
     }
 }