@deploystack/docker-to-iac/dist/src/utils/parsePort.js

Translate docker run and docker compose file to Infrastructure as Code

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parsePort = parsePort;
function parsePort(portValue) {
    try {
        // Handle object format
        if (typeof portValue === 'object' && portValue !== null) {
            return portValue.published || portValue.target || null;
        }
        // Handle string format
        if (typeof portValue === 'string') {
            // Remove any IP address prefix if present (e.g., "127.0.0.1:")
            const withoutIp = portValue.replace(/^\d+\.\d+\.\d+\.\d+:/, '');
            // Handle environment variable with default value format ${VAR:-default}
            const processedPort = withoutIp.replace(/\${[^}]+:-(\d+)}/g, '$1');
            // Split remaining string on colon
            const parts = processedPort.split(':');
            // For format "<host_port>:8765", we want the container port (8765)
            // For format "8080:80", we want the host port (8080)
            // If only one number is present, use that
            if (parts.length > 1) {
                const containerPort = parseInt(parts[parts.length - 1], 10);
                return containerPort || null;
            }
            else {
                return parseInt(parts[0], 10) || null;
            }
        }
        return null;
    }
    catch (error) {
        console.warn(`Error parsing port value: ${portValue}`, error);
        return null;
    }
}