2025-10-11 00:25:16 +03:00
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#!/bin/bash
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# MongoDB Migration Web Interface
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2025-10-11 07:42:51 +03:00
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# Serves migration progress at ROOT_URL/migration-progress using Node.js
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2025-10-11 00:25:16 +03:00
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# Source settings
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source $SNAP/bin/wekan-read-settings
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2025-10-11 07:42:51 +03:00
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# Set up Node.js environment like wekan-control
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export NODE_PATH=$SNAP/bin
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2025-10-11 00:25:16 +03:00
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# Configuration
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MIGRATION_STATUS="${SNAP_COMMON}/mongodb-migration-status.json"
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MIGRATION_LOG="${SNAP_COMMON}/mongodb-migration-log.txt"
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MIGRATION_PROGRESS="${SNAP_COMMON}/mongodb-migration-progress.html"
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2025-10-11 07:42:51 +03:00
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# Use same PORT as wekan-control, but add 1 to avoid conflicts
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MIGRATION_PORT=$((PORT + 1))
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# Create Node.js HTTP server script
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create_node_server() {
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cat > "${SNAP_COMMON}/migration-web-server.js" << 'EOF'
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const http = require('http');
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const fs = require('fs');
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const path = require('path');
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const PORT = process.env.MIGRATION_PORT || 8081;
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const SNAP_COMMON = process.env.SNAP_COMMON;
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const ROOT_URL = process.env.ROOT_URL || 'http://127.0.0.1';
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const MIGRATION_STATUS = path.join(SNAP_COMMON, 'mongodb-migration-status.json');
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const MIGRATION_LOG = path.join(SNAP_COMMON, 'mongodb-migration-log.txt');
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function readFileSafe(filePath) {
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try {
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return fs.readFileSync(filePath, 'utf8');
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} catch (error) {
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return null;
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}
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}
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function getMigrationStatus() {
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const statusContent = readFileSafe(MIGRATION_STATUS);
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if (!statusContent) {
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return null;
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}
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try {
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return JSON.parse(statusContent);
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} catch (error) {
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return null;
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}
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}
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function getMigrationLog() {
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const logContent = readFileSafe(MIGRATION_LOG);
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if (!logContent) {
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return 'No log available';
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}
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const lines = logContent.split('\n');
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return lines.slice(-20).join('\n');
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}
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function generateHTML(status) {
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if (!status) {
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return `<!DOCTYPE html>
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<html>
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<head>
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<title>MongoDB Migration Progress</title>
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<meta http-equiv="refresh" content="5">
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<style>
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body { font-family: Arial, sans-serif; margin: 40px; }
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.container { max-width: 800px; margin: 0 auto; text-align: center; }
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</style>
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</head>
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<body>
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<div class="container">
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<h1>MongoDB Migration</h1>
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<p>No migration in progress.</p>
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<p><em>This page will refresh automatically every 5 seconds.</em></p>
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</div>
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</body>
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</html>`;
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}
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const { status: statusValue, step, total_steps, percentage, description, timestamp } = status;
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const logContent = getMigrationLog();
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return `<!DOCTYPE html>
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2025-10-11 00:25:16 +03:00
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<html>
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<head>
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<title>MongoDB Migration Progress</title>
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<meta http-equiv="refresh" content="5">
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<style>
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body {
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font-family: Arial, sans-serif;
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margin: 40px;
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background-color: #f5f5f5;
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}
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.container {
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max-width: 800px;
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margin: 0 auto;
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background: white;
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padding: 30px;
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border-radius: 10px;
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box-shadow: 0 2px 10px rgba(0,0,0,0.1);
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}
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.progress-bar {
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width: 100%;
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background-color: #e0e0e0;
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border-radius: 10px;
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overflow: hidden;
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margin: 20px 0;
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}
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.progress-fill {
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height: 40px;
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background: linear-gradient(90deg, #4CAF50, #45a049);
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border-radius: 10px;
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width: ${percentage}%;
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transition: width 0.3s ease;
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display: flex;
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align-items: center;
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justify-content: center;
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color: white;
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font-weight: bold;
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}
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.status {
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margin: 20px 0;
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padding: 20px;
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background-color: #f9f9f9;
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border-radius: 5px;
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}
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.error { color: #d32f2f; }
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.success { color: #388e3c; }
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.warning { color: #f57c00; }
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.info { color: #1976d2; }
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.log-container {
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margin-top: 30px;
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max-height: 300px;
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overflow-y: auto;
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background-color: #f5f5f5;
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padding: 15px;
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border-radius: 5px;
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font-family: monospace;
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font-size: 12px;
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}
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.header {
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text-align: center;
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margin-bottom: 30px;
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}
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.status-indicator {
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display: inline-block;
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width: 12px;
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height: 12px;
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border-radius: 50%;
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margin-right: 8px;
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}
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.status-running { background-color: #ff9800; }
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.status-completed { background-color: #4caf50; }
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.status-error { background-color: #f44336; }
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.status-unknown { background-color: #9e9e9e; }
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</style>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<h1>MongoDB Migration Progress</h1>
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<p>Migrating from MongoDB 3 to MongoDB 7</p>
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</div>
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<div class="progress-bar">
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<div class="progress-fill">${percentage}%</div>
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</div>
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<div class="status">
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2025-10-11 07:42:51 +03:00
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<p><span class="status-indicator status-${statusValue}"></span><strong>Status:</strong> ${statusValue}</p>
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<p><strong>Progress:</strong> ${step} of ${total_steps} steps</p>
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<p><strong>Current Step:</strong> ${description}</p>
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<p><strong>Last Updated:</strong> ${timestamp}</p>
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2025-10-11 00:25:16 +03:00
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</div>
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<div class="log-container">
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<h3>Migration Log (Last 20 lines):</h3>
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2025-10-11 07:42:51 +03:00
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<pre>${logContent}</pre>
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2025-10-11 00:25:16 +03:00
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</div>
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<p style="text-align: center; margin-top: 30px; color: #666;">
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<em>This page will refresh automatically every 5 seconds.</em><br>
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2025-10-11 07:42:51 +03:00
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<em>Migration URL: ${ROOT_URL}/migration-progress</em>
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2025-10-11 00:25:16 +03:00
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</p>
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</div>
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</body>
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2025-10-11 07:42:51 +03:00
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</html>`;
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}
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const server = http.createServer((req, res) => {
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if (req.url === '/migration-progress' || req.url === '/') {
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const status = getMigrationStatus();
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const html = generateHTML(status);
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res.writeHead(200, {
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'Content-Type': 'text/html; charset=utf-8',
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'Cache-Control': 'no-cache',
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'Connection': 'close'
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});
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res.end(html);
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} else {
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res.writeHead(404, { 'Content-Type': 'text/plain' });
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res.end('Not Found');
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}
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});
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server.listen(PORT, () => {
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console.log(`MongoDB Migration Web Server running on port ${PORT}`);
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});
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// Handle graceful shutdown
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process.on('SIGTERM', () => {
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console.log('Received SIGTERM, shutting down gracefully');
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server.close(() => {
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process.exit(0);
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});
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});
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process.on('SIGINT', () => {
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console.log('Received SIGINT, shutting down gracefully');
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server.close(() => {
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process.exit(0);
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});
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});
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2025-10-11 00:25:16 +03:00
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EOF
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2025-10-11 07:42:51 +03:00
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}
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# Start the Node.js web server
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start_node_server() {
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echo "Starting MongoDB migration web server using Node.js..."
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echo "Migration server will be available at: ${ROOT_URL}/migration-progress"
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echo "Migration server port: ${MIGRATION_PORT}"
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# Create the Node.js server script
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create_node_server
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# Export environment variables for the Node.js process
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export MIGRATION_PORT
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export ROOT_URL
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# Start the server using Node.js from SNAP/bin
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$NODE_PATH/node "${SNAP_COMMON}/migration-web-server.js"
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2025-10-11 00:25:16 +03:00
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}
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# Start the web server
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2025-10-11 07:42:51 +03:00
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start_node_server
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