run-on-ssh/lib/index.js

Run a node.js script on a given ssh server

'use strict';

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

var _keys = require('babel-runtime/core-js/object/keys');

var _keys2 = _interopRequireDefault(_keys);

var _slicedToArray2 = require('babel-runtime/helpers/slicedToArray');

var _slicedToArray3 = _interopRequireDefault(_slicedToArray2);

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

exports.default = runOnSsh;

var _promise = require('promise');

var _promise2 = _interopRequireDefault(_promise);

var _ssh = require('./ssh');

var _ssh2 = _interopRequireDefault(_ssh);

var _readFolder = require('./read-folder');

var _readFolder2 = _interopRequireDefault(_readFolder);

var _copyEntriesToDir = require('./copy-entries-to-dir');

var _copyEntriesToDir2 = _interopRequireDefault(_copyEntriesToDir);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// remote = {host: ipAddress, port: 22, username: 'root', password}
function runOnSsh(_ref) {
  var remote = _ref.remote;
  var directory = _ref.directory;
  var nodeVersion = _ref.nodeVersion;
  var debug = _ref.debug;

  nodeVersion = nodeVersion || process.version;
  function getConnection() {
    return new _ssh2.default((0, _extends3.default)({
      port: 22,
      username: 'root'
    }, remote), { debug: debug });
  }
  var connection = getConnection();
  var ready = _promise2.default.all([(0, _readFolder2.default)(directory, nodeVersion), connection.ready]).then(function (_ref2) {
    var _ref3 = (0, _slicedToArray3.default)(_ref2, 1);

    var dir = _ref3[0];

    return connection.exec('cd ~/' + dir.hash).catch(function () {
      return (0, _copyEntriesToDir2.default)(connection, dir.entries, '~/' + dir.hash).then(function () {
        return connection.exec(['cd ~/' + dir.hash, 'nvm install ' + nodeVersion, 'npm install']);
      });
    }).then(function () {
      return dir.hash;
    });
  }).finally(function () {
    return connection.close();
  });
  function runCommand(_ref4) {
    var env = _ref4.env;
    var args = _ref4.args;

    env = env || {};
    args = args || [];
    var envString = (0, _keys2.default)(env).map(function (key) {
      return key + '="' + env[key] + '" ';
    }).join(' ');
    var argsString = args.map(function (arg) {
      return ' "' + arg + '"';
    }).join('');
    return ready.then(function (dirHash) {
      var connection = getConnection();
      return connection.ready.then(function () {
        return connection.exec(['cd ~/' + dirHash, 'nvm use ' + nodeVersion, envString + 'node index.js' + argsString], { debug: typeof debug === 'undefined' ? process.env.NODE_ENV !== 'production' : debug });
      }).then(function (stdout) {
        return stdout.replace(/^Now using.*\n/, '');
      }).finally(function () {
        return connection.close();
      });
    });
  }
  return runCommand;
}