diff options
Diffstat (limited to 'modules/monitoring/application/forms/Config/TransportConfigForm.php')
| -rw-r--r-- | modules/monitoring/application/forms/Config/TransportConfigForm.php | 392 |
1 files changed, 392 insertions, 0 deletions
diff --git a/modules/monitoring/application/forms/Config/TransportConfigForm.php b/modules/monitoring/application/forms/Config/TransportConfigForm.php new file mode 100644 index 0000000..c68e63d --- /dev/null +++ b/modules/monitoring/application/forms/Config/TransportConfigForm.php @@ -0,0 +1,392 @@ +<?php +/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */ + +namespace Icinga\Module\Monitoring\Forms\Config; + +use Icinga\Data\ConfigObject; +use Icinga\Module\Monitoring\Command\Transport\CommandTransport; +use Icinga\Module\Monitoring\Exception\CommandTransportException; +use InvalidArgumentException; +use Icinga\Application\Platform; +use Icinga\Exception\IcingaException; +use Icinga\Exception\NotFoundError; +use Icinga\Forms\ConfigForm; +use Icinga\Module\Monitoring\Command\Transport\ApiCommandTransport; +use Icinga\Module\Monitoring\Command\Transport\LocalCommandFile; +use Icinga\Module\Monitoring\Command\Transport\RemoteCommandFile; +use Icinga\Module\Monitoring\Forms\Config\Transport\ApiTransportForm; +use Icinga\Module\Monitoring\Forms\Config\Transport\LocalTransportForm; +use Icinga\Module\Monitoring\Forms\Config\Transport\RemoteTransportForm; + +/** + * Form for managing command transports + */ +class TransportConfigForm extends ConfigForm +{ + /** + * The transport to load when displaying the form for the first time + * + * @var string + */ + protected $transportToLoad; + + /** + * The names of all available Icinga instances + * + * @var array + */ + protected $instanceNames; + + /** + * @var bool + */ + protected $validatePartial = true; + + /** + * Initialize this form + */ + public function init() + { + $this->setName('form_config_command_transports'); + $this->setSubmitLabel($this->translate('Save Changes')); + } + + /** + * Set the names of all available Icinga instances + * + * @param array $names + * + * @return $this + */ + public function setInstanceNames(array $names) + { + $this->instanceNames = $names; + return $this; + } + + /** + * Return the names of all available Icinga instances + * + * @return array + */ + public function getInstanceNames() + { + return $this->instanceNames ?: array(); + } + + /** + * Return a form object for the given transport type + * + * @param string $type The transport type for which to return a form + * + * @return \Icinga\Web\Form + * + * @throws InvalidArgumentException In case the given transport type is invalid + */ + public function getTransportForm($type) + { + switch (strtolower($type)) { + case LocalCommandFile::TRANSPORT: + return new LocalTransportForm(); + case RemoteCommandFile::TRANSPORT: + return new RemoteTransportForm(); + case ApiCommandTransport::TRANSPORT: + return new ApiTransportForm(); + default: + throw new InvalidArgumentException( + sprintf($this->translate('Invalid command transport type "%s" given'), $type) + ); + } + } + + /** + * Populate the form with the given transport's config + * + * @param string $name + * + * @return $this + * + * @throws NotFoundError In case no transport with the given name is found + */ + public function load($name) + { + if (! $this->config->hasSection($name)) { + throw new NotFoundError('No command transport called "%s" found', $name); + } + + $this->transportToLoad = $name; + return $this; + } + + /** + * Add a new command transport + * + * The transport to add is identified by the array-key `name'. + * + * @param array $data + * + * @return $this + * + * @throws InvalidArgumentException In case $data does not contain a transport name + * @throws IcingaException In case a transport with the same name already exists + */ + public function add(array $data) + { + if (! isset($data['name'])) { + throw new InvalidArgumentException('Key \'name\' missing'); + } + + $transportName = $data['name']; + if ($this->config->hasSection($transportName)) { + throw new IcingaException( + $this->translate('A command transport with the name "%s" does already exist'), + $transportName + ); + } + + unset($data['name']); + $this->config->setSection($transportName, $data); + return $this; + } + + /** + * Edit an existing command transport + * + * @param string $name + * @param array $data + * + * @return $this + * + * @throws NotFoundError In case no transport with the given name is found + */ + public function edit($name, array $data) + { + if (! $this->config->hasSection($name)) { + throw new NotFoundError('No command transport called "%s" found', $name); + } + + $transportConfig = $this->config->getSection($name); + if (isset($data['name'])) { + if ($data['name'] !== $name) { + $this->config->removeSection($name); + $name = $data['name']; + } + + unset($data['name']); + } + + $transportConfig->merge($data); + $this->config->setSection($name, $transportConfig); + return $this; + } + + /** + * Remove a command transport + * + * @param string $name + * + * @return $this + */ + public function delete($name) + { + $this->config->removeSection($name); + return $this; + } + + /** + * Create and add elements to this form + * + * @param array $formData + */ + public function createElements(array $formData) + { + $instanceNames = $this->getInstanceNames(); + if (count($instanceNames) > 1) { + $options = array('none' => $this->translate('None', 'command transport instance association')); + $this->addElement( + 'select', + 'instance', + array( + 'label' => $this->translate('Instance Link'), + 'description' => $this->translate( + 'The name of the Icinga instance this transport should exclusively transfer commands to.' + ), + 'multiOptions' => array_merge($options, array_combine($instanceNames, $instanceNames)) + ) + ); + } + + $this->addElement( + 'text', + 'name', + array( + 'required' => true, + 'label' => $this->translate('Transport Name'), + 'description' => $this->translate( + 'The name of this command transport that is used to differentiate it from others' + ) + ) + ); + + $transportTypes = array( + ApiCommandTransport::TRANSPORT => $this->translate('Icinga 2 API'), + LocalCommandFile::TRANSPORT => $this->translate('Local Command File'), + RemoteCommandFile::TRANSPORT => $this->translate('Remote Command File') + ); + if (! Platform::extensionLoaded('curl')) { + unset($transportTypes[ApiCommandTransport::TRANSPORT]); + } + + $transportType = isset($formData['transport']) ? $formData['transport'] : null; + if ($transportType === null) { + $transportType = key($transportTypes); + } + + $this->addElements(array( + array( + 'select', + 'transport', + array( + 'required' => true, + 'autosubmit' => true, + 'label' => $this->translate('Transport Type'), + 'multiOptions' => $transportTypes + ) + ) + )); + + $this->addSubForm($this->getTransportForm($transportType)->create($formData), 'transport_form'); + } + + /** + * Add a submit button to this form and one to manually validate the configuration + * + * Calls parent::addSubmitButton() to add the submit button. + * + * @return $this + */ + public function addSubmitButton() + { + parent::addSubmitButton(); + + if ($this->getSubForm('transport_form') instanceof ApiTransportForm) { + $btnSubmit = $this->getElement('btn_submit'); + + if ($btnSubmit !== null) { + // In the setup wizard $this is being used as a subform which doesn't have a submit button. + $this->addElement( + 'submit', + 'transport_validation', + array( + 'ignore' => true, + 'label' => $this->translate('Validate Configuration'), + 'data-progress-label' => $this->translate('Validation In Progress'), + 'decorators' => array('ViewHelper') + ) + ); + + $this->setAttrib('data-progress-element', 'transport-progress'); + $this->addElement( + 'note', + 'transport-progress', + array( + 'decorators' => array( + 'ViewHelper', + array('Spinner', array('id' => 'transport-progress')) + ) + ) + ); + + $elements = array('transport_validation', 'transport-progress'); + + $btnSubmit->setDecorators(array('ViewHelper')); + array_unshift($elements, 'btn_submit'); + + $this->addDisplayGroup( + $elements, + 'submit_validation', + array( + 'decorators' => array( + 'FormElements', + array('HtmlTag', array('tag' => 'div', 'class' => 'control-group form-controls')) + ) + ) + ); + } + } + + return $this; + } + + /** + * Populate the configuration of the transport to load + */ + public function onRequest() + { + if ($this->transportToLoad) { + $data = $this->config->getSection($this->transportToLoad)->toArray(); + $data['name'] = $this->transportToLoad; + $this->populate($data); + } + } + + /** + * {@inheritdoc} + */ + public function isValidPartial(array $formData) + { + $isValidPartial = parent::isValidPartial($formData); + + $transportValidation = $this->getElement('transport_validation'); + if ($transportValidation !== null && $transportValidation->isChecked() && $this->isValid($formData)) { + $this->info($this->translate('The configuration has been successfully validated.')); + } + + return $isValidPartial; + } + + /** + * {@inheritdoc} + */ + public function isValid($formData) + { + if (! parent::isValid($formData)) { + return false; + } + + if ($this->getSubForm('transport_form') instanceof ApiTransportForm) { + if (! isset($formData['transport_validation']) + && isset($formData['force_creation']) && $formData['force_creation'] + ) { + // ignore any validation result + return true; + } + + try { + CommandTransport::createTransport(new ConfigObject($this->getValues()))->probe(); + } catch (CommandTransportException $e) { + $this->error(sprintf( + $this->translate('Failed to successfully validate the configuration: %s'), + $e->getMessage() + )); + + $this->addElement( + 'checkbox', + 'force_creation', + array( + 'order' => 0, + 'ignore' => true, + 'label' => $this->translate('Force Changes'), + 'description' => $this->translate( + 'Check this box to enforce changes without connectivity validation' + ) + ) + ); + + return false; + } + } + + return true; + } +} |