first draft on new dashboard
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matt committed
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@@ -1,356 +1,98 @@
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<?php
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declare(strict_types=1);
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/* ---------- Utility functions ---------- */
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# ---------- Settings ----------
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date_default_timezone_set('America/Los_Angeles');
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$api_host = 'http://0.0.0.0';
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$api_port = 5001; // drive‑health API
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$api_path = '/details'; // endpoint that returns the JSON you showed
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# for drive_health page, removal handler
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$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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# ---------- Helper: JSON fetch ----------
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function fetch_json(string $url): ?array
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{
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$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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'http' => ['timeout' => 2]
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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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$raw = @file_get_contents($url, false, $ctx);
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if ($raw === false) {
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return null;
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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 $data;
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$data = json_decode($raw, true);
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return is_array($data) ? $data : null;
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}
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/* ---------- Fetch client details ---------- */
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$apiInfo = $apiConfig[$mode];
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$clients = fetchClientDetails($apiInfo['bind'], $apiInfo['port']);
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# ---------- Load data ----------
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$api_url = "$api_host:$api_port$api_path";
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$payload = fetch_json($api_url);
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/* ---------- Ensure each client has a short_id ---------- */
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foreach ($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 ($mode == 'gali'): ?>
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<h3>Shuttle Gali</h3>
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<?php endif; ?>
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</div> <!-- /main -->
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<?php
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}
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/* ---- Render server dashboard ---- */
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# ---------- Render ----------
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?>
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>Cosmostat - <?= h($selectedHost) ?></title>
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<title>Sensor Dashboard</title>
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<link rel="stylesheet" href="src/styles.css">
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<style>
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table{border-collapse:collapse;width:100%;margin:1rem 0}
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th,td{border:1px solid #ddd;padding:.5rem;text-align:left}
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th{background:#f4f4f4}
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</style>
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</head>
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<body>
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<div class="card">
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<h1>Sensor Dashboard</h1>
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<div class="wrapper">
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<!-- Main content -->
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<?php renderMainContent($mode); ?>
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</div> <!-- /wrapper -->
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<!-- javascript -->
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<script src="socket.io/socket.io.js"></script>
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<script src="src/system_metrics.js"></script>
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<?php if ($payload === null): ?>
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<p style="color:red;">⚠️ Could not fetch data from the API.</p>
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<?php else: ?>
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<table id="sensor-table">
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<thead>
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<tr>
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<th>Device</th>
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<th>Comment</th>
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<th>Temp (°C)</th>
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<th>Humidity %</th>
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</tr>
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</thead>
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<tbody>
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<?php foreach ($payload['sensors'] as $s): ?>
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<?php
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$temp = $hum = '';
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foreach ($s['data']['data'] as $d) {
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if ($d['name'] === 'temp') $temp = $d['value'];
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if ($d['name'] === 'humidity') $hum = $d['value'];
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}
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?>
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<tr>
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<td><?= htmlspecialchars($s['name']) ?></td>
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<td><?= htmlspecialchars($s['comment'] ?? '') ?></td>
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<td><?= htmlspecialchars($temp) ?></td>
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<td><?= htmlspecialchars($hum) ?></td>
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</tr>
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<?php endforeach; ?>
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</tbody>
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</table>
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<?php endif; ?>
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</div>
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<!-- Socket.io client -->
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<script src="/socket.io/socket.io.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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const socket = io();
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// Receive updated rows from Redis
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socket.on('temp_hum', data => {
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// `data` has the same structure as the API response
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const tbody = document.querySelector('#sensor-table tbody');
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tbody.innerHTML = ''; // clear existing rows
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data.sensors.forEach(s => {
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const temp = s.data.data.find(d => d.name==='temp')?.value ?? '';
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const hum = s.data.data.find(d => d.name==='humidity')?.value ?? '';
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const row = document.createElement('tr');
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row.innerHTML = `<td>${s.name}</td><td>${s.comment}</td><td>${temp}</td><td>${hum}</td>`;
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tbody.appendChild(row);
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});
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});
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</script>
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||||
|
||||
|
||||
</body>
|
||||
</html>
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@@ -1,153 +1,59 @@
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// server.js
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const http = require('http');
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// server.js – minimal Express + Socket.io + Redis subscriber
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const http = require('http');
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const express = require('express');
|
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const { createClient } = require('redis');
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const { Server } = require('socket.io');
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const fetch = require('node-fetch'); // npm i node-fetch@2
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const fs = require('fs');
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const yaml = require('js-yaml'); // npm i js-yaml
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const path = require('path');
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const { createClient } = require('redis');
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const app = express();
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const app = express();
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const server = http.createServer(app);
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const io = new Server(server);
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const io = new Server(server);
|
||||
|
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/* --------------------------------------------------------------------- */
|
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/* ---------- 1. Load the YAML configuration file ---------------------- */
|
||||
/* --------------------------------------------------------------------- */
|
||||
let config = {};
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||||
try {
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const filePath = '/app/cosmostat_settings.yaml';
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const file = fs.readFileSync(filePath, 'utf8');
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config = yaml.load(file);
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||||
} catch (e) {
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||||
console.error('Failed to load config.yaml:', e);
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||||
process.exit(1);
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// ---------- 1. Settings ----------
|
||||
const REDIS_URL = 'redis://0.0.0.0:6379'; // adjust if needed
|
||||
const REDIS_CHANNEL = 'temp_hum'; // channel you subscribed to
|
||||
|
||||
// ---------- 2. Serve static files ----------
|
||||
app.use(express.static('public')); // public contains index.php, src/… etc.
|
||||
|
||||
// ---------- 3. Redis subscriber ----------
|
||||
const redisClient = createClient({ url: REDIS_URL });
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||||
redisClient.on('error', err => console.error('Redis error:', err));
|
||||
|
||||
async function startRedis() {
|
||||
await redisClient.connect();
|
||||
const sub = redisClient.duplicate();
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||||
await sub.connect();
|
||||
|
||||
// Helper: forward a Redis message to all Socket.io clients
|
||||
const forward = (msg) => {
|
||||
try {
|
||||
const payload = JSON.parse(msg);
|
||||
io.emit('temp_hum', payload); // event name matches the JS listener
|
||||
} catch (e) {
|
||||
console.error('Failed to parse Redis message:', e);
|
||||
}
|
||||
};
|
||||
|
||||
await sub.subscribe(REDIS_CHANNEL, forward);
|
||||
console.log(`Subscribed to Redis channel "${REDIS_CHANNEL}"`);
|
||||
}
|
||||
const API_PORT = config.custom_api_port || 5000; // fallback to 5000
|
||||
const API_HOST = config.api_bind_ip || '192.168.37.1'; // fallback IP
|
||||
const API_BASE = `http://${API_HOST}:${API_PORT}`;
|
||||
console.log('API URL:', API_BASE);
|
||||
|
||||
/* --------------------------------------------------------------------- */
|
||||
/* ---------- 2. Socket.io -------------------------------------------- */
|
||||
/* --------------------------------------------------------------------- */
|
||||
io.on('connection', async socket => {
|
||||
console.log('client connected:', socket.id);
|
||||
startRedis().catch(console.error);
|
||||
|
||||
/* ------------- send cached client_summary ------------- */
|
||||
if (clientSummaryCache.last) {
|
||||
socket.emit('client_summary', clientSummaryCache.last);
|
||||
console.log('sent cached client_summary to', socket.id);
|
||||
}
|
||||
// ---------- 4. Socket.io ----------
|
||||
io.on('connection', socket => {
|
||||
console.log('Socket.io client connected:', socket.id);
|
||||
|
||||
/* ----------------------------------------------------------------- */
|
||||
/* Call the external API every time a client connects */
|
||||
/* ----------------------------------------------------------------- */
|
||||
try {
|
||||
const resp = await fetch(`${API_BASE}/start_timer`, { method: 'GET' });
|
||||
const data = await resp.json();
|
||||
console.log('API responded to connect:', data);
|
||||
} catch (err) {
|
||||
console.error('Failed to hit start_timer endpoint:', err);
|
||||
}
|
||||
// Optionally send the most recent snapshot
|
||||
// (If you keep a cache, emit it here)
|
||||
|
||||
/* ----------------------------------------------------------------- */
|
||||
/* Listen for tableRendered event from the client */
|
||||
/* ----------------------------------------------------------------- */
|
||||
socket.on('tableRendered', async () => {
|
||||
console.log('Client reported table rendered - starting timer');
|
||||
try {
|
||||
const resp = await fetch(`${API_BASE}/start_timer`, { method: 'GET' });
|
||||
const text = await resp.text();
|
||||
console.log('Timer endpoint responded:', text);
|
||||
} catch (err) {
|
||||
console.error('Failed to hit start_timer:', err);
|
||||
}
|
||||
});
|
||||
socket.on('disconnect', () => {
|
||||
console.log('Socket.io client disconnected:', socket.id);
|
||||
});
|
||||
});
|
||||
|
||||
/* --------------------------------------------------------------------- */
|
||||
/* ---------- 3. Serve static files ----------------------------------- */
|
||||
/* --------------------------------------------------------------------- */
|
||||
app.use(express.static('public'));
|
||||
|
||||
/* --------------------------------------------------------------------- */
|
||||
/* ---------- 4. Redis subscriber ------------------------------------- */
|
||||
/* --------------------------------------------------------------------- */
|
||||
const redisClient = createClient({
|
||||
url: 'redis://0.0.0.0:6379',
|
||||
socket: { keepAlive: 60000, // 60 s TCP keep-alive
|
||||
reconnectStrategy: attempts => Math.min(attempts * 100, 3000) } // back-off
|
||||
});
|
||||
redisClient.on('error', err => console.error('Redis error', err));
|
||||
|
||||
/* --- local cache for client_summary -------------------------------- */
|
||||
const clientSummaryCache = {}; // { last: <payload> }
|
||||
|
||||
/* --------------------------------------------------------------------- */
|
||||
(async () => {
|
||||
await redisClient.connect();
|
||||
const sub = redisClient.duplicate();
|
||||
await sub.connect();
|
||||
|
||||
/* --------------------------------------------------------------------- */
|
||||
/* Helper that re-subscribes to a channel (and re-sends the handler) */
|
||||
/* --------------------------------------------------------------------- */
|
||||
async function safeSubscribe(channel, handler) {
|
||||
try {
|
||||
await sub.subscribe(channel, handler);
|
||||
console.log(`Subscribed to ${channel}`);
|
||||
} catch (e) {
|
||||
console.error(`Failed to subscribe to ${channel}`, e);
|
||||
}
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------- */
|
||||
/* Subscribe to all required channels */
|
||||
/* --------------------------------------------------------------------- */
|
||||
await safeSubscribe('host_metrics', (msg) => forward('host_metrics', msg));
|
||||
await safeSubscribe('client_summary', (msg) => forward('client_summary', msg));
|
||||
|
||||
/* --------------------------------------------------------------------- */
|
||||
/* Forward messages to Socket.io */
|
||||
/* --------------------------------------------------------------------- */
|
||||
function forward(channel, message) {
|
||||
try {
|
||||
const payload = JSON.parse(message);
|
||||
|
||||
/* ----- update cache on client_summary ----- */
|
||||
if (channel === 'client_summary') {
|
||||
clientSummaryCache.last = payload;
|
||||
}
|
||||
|
||||
io.emit(channel, payload);
|
||||
} catch (e) {
|
||||
console.error(`Failed to parse message from ${channel}`, e);
|
||||
}
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------- */
|
||||
/* Re-subscribe automatically when the Redis connection reconnects */
|
||||
/* --------------------------------------------------------------------- */
|
||||
sub.on('reconnecting', () => console.log('Redis reconnecting…'));
|
||||
sub.on('ready', async () => {
|
||||
console.log('Redis ready - re-subscribing to all channels');
|
||||
await safeSubscribe('host_metrics', (msg) => forward('host_metrics', msg));
|
||||
await safeSubscribe('client_summary', (msg) => forward('client_summary', msg));
|
||||
});
|
||||
|
||||
/* Optional: if the connection ends for any reason, close the process */
|
||||
sub.on('end', () => {
|
||||
console.error('Redis connection closed - exiting');
|
||||
process.exit(1);
|
||||
});
|
||||
})();
|
||||
|
||||
/* --------------------------------------------------------------------- */
|
||||
/* ---------- 5. Start the HTTP server --------------------------------- */
|
||||
/* --------------------------------------------------------------------- */
|
||||
// ---------- 5. Start HTTP server ----------
|
||||
const PORT = process.env.PORT || 3000;
|
||||
server.listen(PORT, () => {
|
||||
console.log(`Server listening on http://localhost:${PORT}`);
|
||||
console.log(`Dashboard server listening on http://localhost:${PORT}`);
|
||||
});
|
||||
Reference in new issue
Block a user