navy/lib/http-proxy.js

Quick and powerful development environments using Docker and Docker Compose

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.reconfigureHTTPProxy = reconfigureHTTPProxy;

var _os = _interopRequireDefault(require("os"));

var _path = _interopRequireDefault(require("path"));

var _jsYaml = _interopRequireDefault(require("js-yaml"));

var _dockerClient = _interopRequireDefault(require("./util/docker-client"));

var _fs = _interopRequireDefault(require("fs"));

var _https = require("./util/https");

var _execAsync = require("./util/exec-async");

var _driverLogging = require("./driver-logging");

var _navy = require("./navy");

async function updateComposeConfig(navies) {
  const networks = await _dockerClient.default.listNetworks().filter(net => net.Name.indexOf('_') !== -1) // is docker-compose network?
  .filter(net => {
    for (const navy of navies) {
      if (net.Name.indexOf(navy + '_') === 0) {
        return true;
      }
    }

    return false;
  });
  const networksConfig = {};
  networks.forEach(net => networksConfig[net.Name] = {
    external: true
  });
  const ports = ['80:80'];
  const volumes = ['/var/run/docker.sock:/tmp/docker.sock:ro']; // Enable HTTPS for services that
  // match crt file names in tlsRootCaDir

  const certsPath = await (0, _https.getCertsPath)(true);

  if (certsPath) {
    ports.push('443:443');
    volumes.push(`${certsPath}:/etc/nginx/certs`);
    volumes.push(`${certsPath}:/etc/nginx/dhparam`); // to persist DH params
  }

  const config = {
    version: '2',
    services: {
      'nginx-proxy': {
        image: 'navycloud/navy-proxy',
        ports,
        networks: networks.map(net => net.Name),
        volumes,
        restart: 'always'
      }
    },
    networks: networksConfig
  };

  _fs.default.writeFileSync(_path.default.join(_os.default.tmpdir(), 'navyinternaldockercompose.yml'), _jsYaml.default.dump(config));
}

async function reconfigureHTTPProxy(opts = {}) {
  const navyInternalYamlFile = _path.default.join(_os.default.tmpdir(), 'navyinternaldockercompose.yml');

  if (opts.restart) {
    // proxy needs to be recreated to detect changes (deletes) in /etc/nginx/certs
    if (_fs.default.existsSync(navyInternalYamlFile)) {
      (0, _driverLogging.log)('Restarting HTTP proxy...');
      await (0, _execAsync.execAsync)('docker compose', ['-f', navyInternalYamlFile, '-p', 'navyinternal', 'rm', '-s', '-f', 'nginx-proxy']);
    }
  }

  if (!opts.navies) opts.navies = await (0, _navy.getLaunchedNavyNames)();
  await updateComposeConfig(opts.navies);
  (0, _driverLogging.log)('Configuring HTTP proxy...');
  await (0, _execAsync.execAsync)('docker compose', ['-f', navyInternalYamlFile, '-p', 'navyinternal', 'up', '-d']);
}