Method update

lib/API.js:391–429

* Update daemonized PM2 Daemon * * @param {Function} cb callback when pm2 has been upgraded

(cb)

   * @param {Function} cb callback when pm2 has been upgraded
   */
  update (cb) {
    var that = this;

    Common.printOut('Be sure to have the latest version by doing `npm install pm2@latest -g` before doing this procedure.');

    // Dump PM2 processes
    that.Client.executeRemote('notifyKillPM2', {}, function() {});

    that.getVersion(function(err, new_version) {
      // If not linked to PM2 plus, and update PM2 to latest, display motd.update
      if (!that.gl_is_km_linked && !err && (pkg.version != new_version)) {
        var dt = fs.readFileSync(path.join(__dirname, that._conf.PM2_UPDATE));
        console.log(dt.toString());
      }

      that.dump(function(err) {
        that.killDaemon(function() {
          that.Client.launchDaemon({interactor:false}, function(err, child) {
            that.Client.launchRPC(function() {
              that.resurrect(function() {
                Common.printOut(chalk.blue.bold('>>>>>>>>>> PM2 updated'));
                that.launchAll(that, function() {
                  KMDaemon.launchAndInteract(that._conf, {
                    pm2_version: pkg.version
                  }, function(err, data, interactor_proc) {
                  })
                  setTimeout(() => {
                    return cb ? cb(null, {success:true}) : that.speedList();
                  }, 250)
                });
              });
            });
          });
        });
      });
    });

    return false;
  }

  /**
   * Reload an application