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<?php |
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namespace PeterColes\Cluster\Servers\Adapters; |
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use Exception; |
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use PeterColes\Cluster\Contracts\Adapter; |
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use PeterColes\Cluster\Contracts\ServerAdapterInterface; |
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class DigitalOcean extends Adapter implements ServerAdapterInterface |
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{ |
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/** |
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* The endpoint for all API calls to Digital Ocean (currently at v2) |
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*/ |
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protected $apiEndpoint = 'https://api.digitalocean.com/v2'; |
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/** |
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* A set of default params for creating Digital Ocean droplets |
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* |
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* @todo add methods to make this more dynamic and controllable by consumers |
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*/ |
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protected $defaults = [ |
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"name" => "example.com", |
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"region" => "lon1", |
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"size" => "512mb", |
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"image" => "ubuntu-14-04-x64", |
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"ssh_keys" => null, |
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"backups" => false, |
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"ipv6" => true, |
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"user_data" => null, |
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"private_networking" => null |
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]; |
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/** |
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* List details for an indexed server, or all servers if id is null. |
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* |
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* @param integer $id |
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* @return GuzzleResponse object | array of GuzzleResponse objects |
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*/ |
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public function read($id = null) |
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{ |
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if ($id === null) { |
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$response = $this->client->request->get($this->apiEndpoint."/droplets"); |
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} else { |
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$response = $this->client->request->get($this->apiEndpoint."/droplets/$id"); |
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} |
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return $this->client->getBody($response); |
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} |
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/** |
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* Create a new server based on parameters received. |
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* |
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* @param array $params |
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* @return array |
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*/ |
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public function create($params = array()) |
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{ |
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$serverConfig = array_merge($this->defaults, $params); |
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try { |
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$response = $this->client->request->post($this->apiEndpoint."/droplets", ['form_params' => $serverConfig]); |
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if (202 != $this->client->getStatus($response)) { |
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throw new Exception('Unable to create server.'); |
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} |
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} catch (Exception $e) { |
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echo 'Unable to create server because '.$e->getMessage(); |
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} |
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return $this->client->getBody($response); |
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} |
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/** |
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* Delete the server corresponding to the given id. |
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* |
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* @param integer $id |
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* @return integer | null |
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*/ |
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public function delete($id) |
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{ |
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try { |
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$response = $this->client->request->delete($this->apiEndpoint."/droplets/$id"); |
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$status = $this->client->getStatus($response); |
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if (204 != $status) { |
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throw new Exception('Digital Ocean responded that it could not delete it.'); |
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} |
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return $status; |
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} catch (Exception $e) { |
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echo 'Unable to delete server because '.$e->getMessage(); |
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} |
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} |
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/** |
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* List of available snapshots. |
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* |
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* @param array $params |
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* @return array |
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*/ |
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public function images($params) |
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{ |
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try { |
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$response = $this->client->request->get($this->apiEndpoint.'/images'.$this->paramsToString($params)); |
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$status = $this->client->getStatus($response); |
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if (200 != $status) { |
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throw new Exception('Digital Ocean was not able to successfully provide a list of snapshots.'); |
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} |
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return $this->client->getBody($response); |
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} catch (Exception $e) { |
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echo 'Unable to list snapshots because '.$e->getMessage(); |
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} |
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} |
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/** |
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* Construct http client request headers. |
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* |
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* @return void |
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*/ |
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protected function setHeaders() |
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{ |
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parent::setHeaders(); |
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$this->headers['headers']['Authorization'] = 'Bearer '.$this->params['token']; |
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} |
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/** |
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* Construct http client request headers. |
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* @todo this isn't the best place for this method - see where it gets used next and find it a better home |
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* |
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* @param array | null $in array of parameters to be converted to string for URL |
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* @return string |
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*/ |
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private function paramsToString($in) |
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{ |
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$out = http_build_query((array) $in); |
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return strlen($out) > 0 ? '?'.$out : ''; |
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} |
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} |
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petercoles /
cluster-manager
