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<?php |
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/* |
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* MikoPBX - free phone system for small business |
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* Copyright © 2017-2024 Alexey Portnov and Nikolay Beketov |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along with this program. |
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* If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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namespace MikoPBX\Core\System\CloudProvisioning; |
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use MikoPBX\Core\System\Util; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\GuzzleException; |
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class AzureCloud extends CloudProvider |
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{ |
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const CLOUD_NAME='AzureCloud'; |
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private Client $client; |
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public function __construct() |
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{ |
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$this->client = new Client(['timeout' => self::HTTP_TIMEOUT]); |
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} |
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/** |
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* Performs the Azure Cloud provisioning using the Metadata Service. |
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* |
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* @return bool True if the provisioning was successful, false otherwise. |
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*/ |
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public function provision(): bool |
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{ |
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$metadata = $this->retrieveInstanceMetadata(); |
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if ($metadata === null || $metadata['compute']['azEnvironment'] !== 'AzurePublicCloud') { |
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// If metadata is null or the environment is not AzurePublicCloud, do not proceed with provisioning. |
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Util::sysLogMsg(__CLASS__, "Not an Azure environment. Provisioning aborted."); |
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return false; |
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} |
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// Extract machine name and external IP address from metadata |
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$hostname = $metadata['compute']['name'] ?? ''; |
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$extIp = $metadata['network']['interface'][0]['ipv4']['ipAddress'][0]['publicIpAddress'] ?? ''; |
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// Update LAN settings with hostname and external IP address |
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$this->updateLanSettings($hostname, $extIp); |
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// Update SSH keys, if available |
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$sshKeys = array_column($metadata['compute']['publicKeys'] ?? [], 'keyData'); |
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$this->updateSSHKeys(implode(PHP_EOL, $sshKeys)); |
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// Update SSH anf WEB password using some unique identifier from the metadata |
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$vmId =$metadata['compute']['vmId'] ?? ''; |
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$this->updateSSHPassword($vmId); |
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$this->updateWebPassword($vmId); |
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return true; |
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} |
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/** |
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* Retrieves Azure instance metadata. |
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* |
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* @return array|null The instance metadata or null if retrieval failed. |
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* |
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*/ |
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private function retrieveInstanceMetadata(): ?array |
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{ |
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try { |
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$response = $this->client->request('GET', 'http://169.254.169.254/metadata/instance', [ |
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'query' => ['api-version' => '2020-09-01', 'format' => 'json'], |
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'headers' => ['Metadata' => 'true'] |
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]); |
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if ($response->getStatusCode() == 200) { |
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return json_decode($response->getBody()->getContents(), true); |
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} |
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} catch (GuzzleException $e) { |
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Util::sysLogMsg(__CLASS__, "Failed to retrieve Azure instance metadata: " . $e->getMessage()); |
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} |
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return null; |
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} |
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} |
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mikopbx /
Core
