hapi plugin logging strategy

api plugin index.js

'use strict';
var _ = require('lodash');
var Routes = require('./routes');

var logger = {
  maxLogSize: 1024 * 1024, //1MB
  subscribers: {
    'console': ['ops',  'log', 'request', 'error'],
    'api/storage/v1/logs/api-access':  ['request'],
    'api/storage/v1/logs/api-log':  { tags: ['api'], events: ['log'] }
  }
};

exports.register = function (plugin, options, next) {

  var Hapi = plugin.hapi;

  plugin.bind({
    config: plugin.app.config
  });

  plugin.events.on('request', function (request, event, tags) {
    var keys = Object.keys(tags);
    if (_.intersection(plugin.app.config.server.api.log, keys).length > 0) {
      plugin.log(keys, event);
    }
  });

  plugin.config.route.prefix = "/api/v1";

  plugin.register({
    plugin: require('good'),
    options: logger
  }, function (err) {
    if (err) {
      console.log(err);
    } else {
      plugin.route(Routes.endpoints);
      plugin.log(['api', 'info'], 'API Server running on ' + plugin.app.config.server.api.uri);
      next();
    }
  });
};

exports.register.attributes = {
  name: 'myapp-api',
  version: '1.0.0'
};

config.js

module.exports = {
  product: {
    name: 'MyApp'
  },
  server: {
    web: {
      host: 'localhost',
      port: 8000,
      log: ["info", "trace", "debug", "error"]
    },
    api: {
      host: 'localhost',
      port: 8001,
      log: ["info", "trace", "debug", "error"]
    }
  }
};

node index.js

'use strict';

// Load modules

var Path = require('path');
var Hapi = require('hapi');
var Config = require('./config');


// Declare internals

var internals = {};

Config.server.web.uri = (Config.server.web.tls ? 'https://' : 'http://') + Config.server.web.host + ':' + Config.server.web.port;
Config.server.api.uri = (Config.server.api.tls ? 'https://' : 'http://') + Config.server.api.host + ':' + Config.server.api.port;


var manifest = {
  pack: {
    app: {
      config: Config
    }
  },
  servers: [
    {
      host: Config.server.api.host,
      port: Config.server.api.port,
      options: {
        labels: 'api',
        cors: true
      }
    },
    {
      host: Config.server.web.host,
      port: Config.server.web.port,
      options: {
        labels: 'web',
        state: {
          cookies: {
            clearInvalid: true
          }
        }
      }
    }
  ],
  plugins: {
    './api': [{ select: 'api' }],
    './web': [{ select: 'web' }]
  }
};


Hapi.Pack.compose(manifest, { relativeTo: __dirname }, function (err, pack) {
  pack.start();
});