Ansible MCP Server

/** * LAMP Stack Demo Application JavaScript * {{ ansible_managed }} */ document.addEventListener('DOMContentLoaded', function() { // Initialize the application initApp(); // Set up event listeners setupEventListeners(); // Start periodic health checks if ({{ app_enable_health_checks | default('true') }}) { startHealthChecks(); } }); /** * Initialize the application */ function initApp() { console.log('LAMP Stack Demo Application initialized'); // Display current time updateCurrentTime(); setInterval(updateCurrentTime, 1000); // Check if we're behind a load balancer checkLoadBalancer(); } /** * Set up event listeners for interactive elements */ function setupEventListeners() { // Add click event listeners to tool cards for analytics const toolCards = document.querySelectorAll('.tool-card'); toolCards.forEach(card => { card.addEventListener('click', function(e) { const toolName = this.querySelector('h3').textContent; console.log(`Tool clicked: ${toolName}`); // If this is an external link, log it if (this.getAttribute('target') === '_blank') { console.log(`Opening external tool: ${toolName}`); } }); }); } /** * Update the current time display */ function updateCurrentTime() { const timeElement = document.createElement('div'); timeElement.className = 'current-time'; const now = new Date(); const timeString = now.toLocaleTimeString(); const dateString = now.toLocaleDateString(); timeElement.textContent = `${dateString} ${timeString}`; // Replace existing time element if it exists const existingTimeElement = document.querySelector('.current-time'); if (existingTimeElement) { existingTimeElement.replaceWith(timeElement); } else { // Add it to the footer const footer = document.querySelector('footer'); if (footer) { footer.prepend(timeElement); } } } /** * Check if the application is behind a load balancer */ function checkLoadBalancer() { // This is a simple check based on HTTP headers // In a real application, you might want to make an API call const isLoadBalanced = document.querySelector('.status-card:nth-child(4) .status-indicator').textContent.trim() === 'Active'; if (isLoadBalanced) { console.log('Application is running behind a load balancer'); } else { console.log('Application is running directly on the server'); } } /** * Start periodic health checks */ function startHealthChecks() { // Perform initial health check performHealthCheck(); // Set up periodic health checks setInterval(performHealthCheck, {{ app_health_check_interval | default(60000) }}); } /** * Perform a health check by fetching the health.php endpoint */ function performHealthCheck() { fetch('health.php') .then(response => { if (!response.ok) { throw new Error(`Health check failed with status: ${response.status}`); } return response.json(); }) .then(data => { console.log('Health check result:', data); updateHealthStatus(data); }) .catch(error => { console.error('Health check error:', error); // Mark all components as unknown in case of error updateHealthStatus({ status: 'unhealthy', components: { web_server: { status: 'unknown' }, php: { status: 'unknown' }, database: { status: 'unknown' }, filesystem: { status: 'unknown' } } }); }); } /** * Update the UI with health status information */ function updateHealthStatus(healthData) { // Update overall status const statusClasses = { 'healthy': 'active', 'degraded': 'warning', 'unhealthy': 'inactive', 'unknown': 'inactive' }; // Update component statuses Object.keys(healthData.components).forEach(component => { const componentData = healthData.components[component]; const statusElement = document.querySelector(`.status-card:has(h3:contains("${component}")) .status-indicator`); if (statusElement) { // Remove all status classes statusElement.classList.remove('active', 'warning', 'inactive'); // Add the appropriate status class const statusClass = statusClasses[componentData.status] || 'inactive'; statusElement.classList.add(statusClass); // Update the text statusElement.textContent = componentData.status.charAt(0).toUpperCase() + componentData.status.slice(1); } }); } /** * Utility function to format bytes to a human-readable string */ function formatBytes(bytes, decimals = 2) { if (bytes === 0) return '0 Bytes'; const k = 1024; const dm = decimals < 0 ? 0 : decimals; const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; const i = Math.floor(Math.log(bytes) / Math.log(k)); return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i]; } /** * Utility function to escape HTML to prevent XSS */ function escapeHtml(unsafe) { return unsafe .replace(/&/g, "&amp;") .replace(/</g, "&lt;") .replace(/>/g, "&gt;") .replace(/"/g, "&quot;") .replace(/'/g, "&#039;"); } // Add a custom contains selector for older browsers if (!Element.prototype.matches) { Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector; } if (!Element.prototype.closest) { Element.prototype.closest = function(s) { var el = this; do { if (el.matches(s)) return el; el = el.parentElement || el.parentNode; } while (el !== null && el.nodeType === 1); return null; }; }