smc-hub/dist/smc-manager.js

CoCalc: Backend webserver component

// Generated by CoffeeScript 2.5.1
(function() {
  //########################################################################
  // This file is part of CoCalc: Copyright © 2020 Sagemath, Inc.
  // License: AGPLv3 s.t. "Commons Clause" – see LICENSE.md for details
  //########################################################################
  var SMC, async, defaults, misc, required, smc_gcloud, winston;

  async = require('async');

  winston = require('./logger').getLogger('smc-manager');

  misc = require('smc-util/misc');

  ({defaults, required} = misc);

  smc_gcloud = require('./smc_gcloud');

  exports.smc = function(opts) {
    return new SMC(opts);
  };

  SMC = class SMC {
    constructor() {
      this.create_compute_vm = this.create_compute_vm.bind(this);
      this.create_web_vm = this.create_web_vm.bind(this);
      this._gcloud = require('./smc_gcloud').gcloud();
    }

    dbg(f) {
      return function(m) {
        return winston.debug(`smc.${f}: ${m}`);
      };
    }

    create_compute_vm(opts) {
      var dbg;
      opts = defaults(opts, {
        name: required, // e.g., 'compute11'
        base: 'compute0-us', // name of disk to clone
        type: 'n1-standard-1',
        preemptible: true,
        cb: required
      });
      dbg = this.dbg(`create_compute_vm(name='${opts.name}')`);
      return async.series([
        (cb) => {
          var disk;
          dbg(`create base disk from current live disk '${opts.base}'`);
          disk = this._gcloud.disk({
            name: opts.base
          });
          return disk.copy({
            name: opts.name,
            cb: cb
          });
        },
        (cb) => {
          dbg("create vm");
          return this._gcloud.create_vm({
            name: opts.name,
            type: opts.type,
            preemptible: opts.preemptible,
            tags: ['compute'],
            disks: [opts.name],
            cb: cb
          });
        }
      ], opts.cb);
    }

    create_web_vm(opts) {
      var dbg;
      opts = defaults(opts, {
        name: required, // e.g., 'web10'
        base: 'web0', // name of disk to clone
        type: 'g1-small',
        preemptible: true,
        cb: required
      });
      dbg = this.dbg(`create_web_vm(name='${opts.name}')`);
      return async.series([
        (cb) => {
          var disk;
          dbg(`create base disk from current live disk '${opts.base}'`);
          disk = this._gcloud.disk({
            name: opts.base
          });
          return disk.copy({
            name: opts.name,
            cb: cb
          });
        },
        (cb) => {
          dbg("create vm");
          return this._gcloud.create_vm({
            name: opts.name,
            type: opts.type,
            preemptible: opts.preemptible,
            tags: ['http-server',
        'https-server',
        'hub'],
            disks: [opts.name],
            cb: cb
          });
        }
      ], opts.cb);
    }

  };

}).call(this);

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