356 lines
11 KiB
PHP
356 lines
11 KiB
PHP
<?php
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declare(strict_types=1);
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/* ---------- Utility functions ---------- */
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date_default_timezone_set('America/Los_Angeles');
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# for drive_health page, removal handler
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$remove_hosts = [];
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if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['action'])) {
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if ($_POST['action'] === 'remove') {
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// The Remove form sends a comma-separated string of short_id's
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if (!empty($_POST['remove_hosts'])) {
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$remove_hosts = array_filter(
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explode(',', $_POST['remove_hosts']),
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fn($s) => $s !== ''
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);
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} else {
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$remove_hosts = [];
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}
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if (!empty($remove_hosts)){
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foreach ($remove_hosts as $host) {
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echo "remove ".$host."<br>";
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}
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removeClient($remove_hosts);
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}
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}
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}
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# authelia user handler
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$authelia_user = "not-set";
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if (isset($_SERVER['HTTP_REMOTE_USER'])) {
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$authelia_user = $_SERVER['HTTP_REMOTE_USER'];
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}
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/* ---------- Helper: remove client details ---------- */
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function removeClient($clientList)
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{
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$url = "http://0.0.0.0:5001/storage_client_delete";
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$payload = [
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'API_KEY' => "deadbeef",
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'remove_hosts' => $clientList,
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];
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$json = json_encode($payload, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
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if ($json === false) {
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throw new RuntimeException('JSON encoding failed: ' . json_last_error_msg());
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}
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$ch = curl_init($url);
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if ($ch === false) {
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throw new RuntimeException('Unable to initialise cURL.');
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}
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curl_setopt_array($ch, [
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => $json,
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CURLOPT_HTTPHEADER => [
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'Content-Type: application/json',
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'Content-Length: ' . strlen($json),
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'Accept: application/json',
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],
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CURLOPT_RETURNTRANSFER=> true,
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CURLOPT_TIMEOUT => 2,
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CURLOPT_FOLLOWLOCATION=> true, // follow redirects if any
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]);
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// Execute curl request
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$response = curl_exec($ch);
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// cURL error handling
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if ($response === false) {
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$error = curl_error($ch);
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$errno = curl_errno($ch);
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curl_close($ch);
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throw new RuntimeException("cURL error ({$errno}): {$error}");
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}
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// Grab HTTP status code
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($httpCode < 200 || $httpCode >= 300) {
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throw new RuntimeException("API returned HTTP {$httpCode}: {$response}");
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}
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// Decode the JSON response
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$decoded = json_decode($response, true);
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if ($decoded === null && json_last_error() !== JSON_ERROR_NONE) {
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throw new RuntimeException('Failed to decode JSON response: ' . json_last_error_msg());
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}
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return $decoded;
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}
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/**
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* Escape HTML
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*/
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function h(string $s): string
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{
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return htmlspecialchars($s, ENT_QUOTES, 'UTF-8');
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}
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/**
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* Load simple key/value pairs from a YAML file.
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* Lines starting with '#' are ignored.
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* The function returns an associative array.
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*/
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function loadYaml(string $path): array
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{
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if (!file_exists($path)) {
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return [];
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}
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$lines = file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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$data = [];
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foreach ($lines as $line) {
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$line = trim($line);
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if ($line === '' || $line[0] === '#') {
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continue;
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}
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$pos = strpos($line, ':');
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if ($pos === false) {
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continue;
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}
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$key = trim(substr($line, 0, $pos));
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$value = trim(substr($line, $pos + 1));
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$value = trim($value, "\"'"); // remove surrounding quotes
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if ($value === '') {
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$value = null;
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}
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$data[$key] = $value;
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}
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return $data;
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}
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/* ---------- Load settings ---------- */
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$settingsPath = '/app/cosmostat_settings.yaml';
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$settings = loadYaml($settingsPath);
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/* ---------- Page mode handling ---------- */
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$mode = $_GET['mode'] ?? 'cosmostat'; // default mode
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$validModes = ['cosmostat', 'drive_health']; // extend as needed
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// 'gali',
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if (!in_array($mode, $validModes, true)) {
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$mode = 'cosmostat';
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}
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/* ---------- API configuration per mode ---------- */
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$apiConfig = [
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'cosmostat' => ['bind' => '10.200.27.20', 'port' => '5000'],
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/*'gali' => ['bind' => '10.200.27.20', 'port' => '5000'], // space filler */
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'drive_health' => ['bind' => '0.0.0.0', 'port' => '5001'], // drive health API
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];
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/* ---------- Helper: fetch client details ---------- */
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function fetchClientDetails(string $bindIp, string $port, string $path = '/client_details'): array
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{
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$url = "http://{$bindIp}:{$port}{$path}";
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$ctx = stream_context_create([
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'http' => [
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'timeout' => 2,
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'header' => "User-Agent: PHP/" . PHP_VERSION . "\r\n"
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]
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]);
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$json = @file_get_contents($url, false, $ctx);
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if ($json === false) {
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return []; // caller will handle empty case
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}
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$data = json_decode($json, true);
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if (!is_array($data)) {
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return ['fail'];
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}
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return $data;
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}
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/* ---------- Fetch client details ---------- */
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$apiInfo = $apiConfig[$mode];
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$clients = fetchClientDetails($apiInfo['bind'], $apiInfo['port']);
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/* ---------- Ensure each client has a short_id ---------- */
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foreach ($clients as &$client) {
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if (!isset($client['short_id'])) {
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$client['short_id'] = substr($client['uuid'] ?? '', 0, 8);
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}
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}
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unset($client);
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/* ---------- Determine selected hosts (Drive Health only) ---------- */
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$selectedHosts = $_GET['hosts'] ?? [];
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if ($mode === 'drive_health') {
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if (isset($_GET['action'])) {
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switch ($_GET['action']) {
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case 'all':
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$selectedHosts = array_column($clients, 'short_id');
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break;
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case 'none':
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$selectedHosts = [];
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break;
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// 'apply' - nothing to do; $selectedHosts already contains the posted hosts
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}
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}
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}
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if ($mode === 'drive_health' && empty($selectedHosts) && !isset($_GET['action'])) {
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$selectedHosts = array_column($clients, 'short_id');
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}
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/* ---- Determine selected host ---- */
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$selectedId = $_GET['host'] ?? '';
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$selectedIdx = null;
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foreach ($clients as $idx => $client) {
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if (isset($client['short_id']) && $client['short_id'] === $selectedId) {
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$selectedIdx = $idx;
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break;
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}
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}
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if ($selectedIdx === null) {
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// Default to the first client (if any)
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$selectedIdx = 0;
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$selectedId = $clients[$selectedIdx]['short_id'] ?? '';
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}
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#global $clients, $client, $properties, $systemProperties, $systemComponents, $selectedHost, $selectedHosts, $selectedId, $selectedIdx;
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$client = $clients[$selectedIdx] ?? null;
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$properties = $client['client_properties'][0] ?? [];
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$systemProperties = $properties['system_properties'] ?? [];
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$systemComponents = $properties['system_components'] ?? [];
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$selectedHost = $clients[$selectedIdx]['hostname'] ?? 'Unknown';
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/* ---- Main Content Renderer ---- */
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function renderMainContent(string $mode){
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global $clients, $client, $properties, $systemProperties, $systemComponents, $selectedHost, $selectedHosts, $remove_hosts, $selectedId, $selectedIdx;
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/* ---------- Handle empty / error ---------- */
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if ($clients === ['fail']) {
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die('<div class="card"><p style="color:red;">Could not retrieve data from the API for mode "' . h($mode) . '".</p></div>');
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}
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?>
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<div class="main">
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<?php if ($mode == 'cosmostat'): ?><!-- Header Card -->
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<div class="card">
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<h2>Matt-Cloud Cosmostat Dashboard</h2>
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<p>This dashboard shows the local Matt-Cloud system stats.</p>
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<div class="help-link" id="helpToggle">API</div>
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</div> <!-- / Header Card -->
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<!-- Hidden API Card -->
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<div id="helpText" class="card">
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<strong>Component Desriptor</strong>
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<p>To view the component descriptor, you may <br>
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<code>curl -s https://<?= h($_SERVER['SERVER_NAME']) ?>/descriptor</code></p>
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This will return the entire JSON descriptor variable.<br>
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The endpoint agent uses this descriptor to build out its local System Object.<br>
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The agent then reports back to the Cosmostat Server with all the data found in the descriptor.<br>
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Full Source Code can be found at its <a target="_blank" rel="noopener noreferrer" href="https://gitea.matt-cloud.com/matt/cosmoserver">Gitea</a> page.
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</div> <!-- / Header Card -->
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<!-- summary card -->
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<div class="card">
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<?php if (!empty($systemProperties)): ?>
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<h2>System Properties</h2>
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<table><tr>
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<td>
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<ul class="system-list">
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<?php foreach ($systemProperties as $prop): ?>
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<li><?= h($prop['Property']) ?></li>
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<?php endforeach; ?>
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</ul>
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</td>
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<td>
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<h2>Live System Metrics</h2>
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<div id="host_metrics" class="column">Connecting...</div>
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</td>
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</tr></table>
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<?php endif; ?><br>
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<div class="componentDetail-link" id="componentDetailToggle">Toggle Component Details</div>
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</div> <!--/summary card -->
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<!-- hidden detail card -->
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<div id="componentDetailText" class="card">
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<?php if (!empty($systemComponents)): ?>
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<h2>Components</h2>
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<div class="components">
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<?php foreach ($systemComponents as $comp): ?>
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<div class="component">
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<h3><?= h($comp['component_name']) ?></h3>
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<ul class="info-list">
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<?php foreach ($comp['info_strings'] as $info): ?>
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<li><?= h($info) ?></li>
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<?php endforeach; ?>
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</ul>
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</div>
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<?php endforeach; ?>
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</div>
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<?php endif; ?>
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</div> <!--/hidden detail card -->
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<?php endif; ?>
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<?php if ($mode == 'gali'): ?>
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<h3>Shuttle Gali</h3>
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<?php endif; ?>
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</div> <!-- /main -->
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<?php
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}
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/* ---- Render server dashboard ---- */
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?>
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>Cosmostat - <?= h($selectedHost) ?></title>
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<link rel="stylesheet" href="src/styles.css">
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</head>
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<body>
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<div class="wrapper">
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<!-- Main content -->
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<?php renderMainContent($mode); ?>
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</div> <!-- /wrapper -->
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<!-- javascript -->
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<script src="socket.io/socket.io.js"></script>
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<script src="src/system_metrics.js"></script>
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<script>
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// Toggles for hidden cards
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document.getElementById('helpToggle').addEventListener('click', function () {
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const help = document.getElementById('helpText');
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help.style.display = help.style.display === 'none' || help.style.display === '' ? 'block' : 'none';
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});
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document.getElementById('componentDetailToggle').addEventListener('click', function () {
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const help = document.getElementById('componentDetailText');
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help.style.display = help.style.display === 'none' || help.style.display === '' ? 'block' : 'none';
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});
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</script>
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</body>
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</html>
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