public function processRequest()
{
$request = $this->getRequest();
$user = $request->getUser();
$resource = new DrydockResource();
$json = new PhutilJSON();
$err_attributes = true;
$err_capabilities = true;
$json_attributes = $json->encodeFormatted($resource->getAttributes());
$json_capabilities = $json->encodeFormatted($resource->getCapabilities());
$errors = array();
if ($request->isFormPost()) {
$raw_attributes = $request->getStr('attributes');
$attributes = json_decode($raw_attributes, true);
if (!is_array($attributes)) {
$err_attributes = 'Invalid';
$errors[] = 'Enter attributes as a valid JSON object.';
$json_attributes = $raw_attributes;
} else {
$resource->setAttributes($attributes);
$json_attributes = $json->encodeFormatted($attributes);
$err_attributes = null;
}
$raw_capabilities = $request->getStr('capabilities');
$capabilities = json_decode($raw_capabilities, true);
if (!is_array($capabilities)) {
$err_capabilities = 'Invalid';
$errors[] = 'Enter capabilities as a valid JSON object.';
$json_capabilities = $raw_capabilities;
} else {
$resource->setCapabilities($capabilities);
$json_capabilities = $json->encodeFormatted($capabilities);
$err_capabilities = null;
}
$resource->setBlueprintClass($request->getStr('blueprint'));
$resource->setType($resource->getBlueprint()->getType());
$resource->setOwnerPHID($user->getPHID());
$resource->setName($request->getStr('name'));
if (!$errors) {
$resource->save();
return id(new AphrontRedirectResponse())->setURI('/drydock/resource/');
}
}
$error_view = null;
if ($errors) {
$error_view = new AphrontErrorView();
$error_view->setTitle('Form Errors');
$error_view->setErrors($errors);
}
$blueprints = id(new PhutilSymbolLoader())->setType('class')->setAncestorClass('DrydockBlueprint')->selectAndLoadSymbols();
$blueprints = ipull($blueprints, 'name', 'name');
$panel = new AphrontPanelView();
$panel->setWidth(AphrontPanelView::WIDTH_FORM);
$panel->setHeader('Allocate Drydock Resource');
$form = id(new AphrontFormView())->setUser($request->getUser())->appendChild(id(new AphrontFormTextControl())->setLabel('Name')->setName('name')->setValue($resource->getName()))->appendChild(id(new AphrontFormSelectControl())->setLabel('Blueprint')->setOptions($blueprints)->setName('blueprint')->setValue($resource->getBlueprintClass()))->appendChild(id(new AphrontFormTextAreaControl())->setLabel('Attributes')->setName('attributes')->setValue($json_attributes)->setError($err_attributes)->setCaption('Specify attributes in JSON.'))->appendChild(id(new AphrontFormTextAreaControl())->setLabel('Capabilities')->setName('capabilities')->setValue($json_capabilities)->setError($err_capabilities)->setCaption('Specify capabilities in JSON.'))->appendChild(id(new AphrontFormSubmitControl())->setValue('Allocate Resource'));
$panel->appendChild($form);
return $this->buildStandardPageResponse(array($error_view, $panel), array('title' => 'Allocate Resource'));
}
private function activateResource(DrydockResource $resource)
{
$resource_status = $resource->getStatus();
if ($resource_status != DrydockResourceStatus::STATUS_PENDING) {
throw new PhabricatorWorkerPermanentFailureException(pht('Trying to activate resource from wrong status ("%s").', $resource_status));
}
$blueprint = $resource->getBlueprint();
$blueprint->activateResource($resource);
$this->validateActivatedResource($blueprint, $resource);
}
private function destroyResource(DrydockResource $resource)
{
$status = $resource->getStatus();
switch ($status) {
case DrydockResourceStatus::STATUS_RELEASED:
case DrydockResourceStatus::STATUS_BROKEN:
break;
default:
throw new PhabricatorWorkerPermanentFailureException(pht('Unable to destroy resource ("%s"), resource has the wrong ' . 'status ("%s").', $resource->getPHID(), $status));
}
$blueprint = $resource->getBlueprint();
$blueprint->destroyResource($resource);
$resource->setStatus(DrydockResourceStatus::STATUS_DESTROYED)->save();
}
/**
* Perform an actual lease acquisition on a particular resource.
*
* @param DrydockResource Resource to acquire a lease on.
* @param DrydockLease Lease to acquire.
* @return void
* @task acquire
*/
private function acquireLease(DrydockResource $resource, DrydockLease $lease)
{
$blueprint = $resource->getBlueprint();
$blueprint->acquireLease($resource, $lease);
$this->validateAcquiredLease($blueprint, $resource, $lease);
// If this lease has been acquired but not activated, queue a task to
// activate it.
if ($lease->getStatus() == DrydockLeaseStatus::STATUS_ACQUIRED) {
$this->queueTask(__CLASS__, array('leasePHID' => $lease->getPHID()), array('objectPHID' => $lease->getPHID()));
}
}
/**
* @task destroy
*/
private function destroyResource(DrydockResource $resource)
{
$blueprint = $resource->getBlueprint();
$blueprint->destroyResource($resource);
DrydockSlotLock::releaseLocks($resource->getPHID());
$resource->setStatus(DrydockResourceStatus::STATUS_DESTROYED)->save();
}
