start prometheus metrics

nuxt.config.js

@@ -1,7 +1,9 @@
 const conf = require('config')
+const { format, transports } = require('winston')
 
 module.exports = {
   telemetry: false,
+  modern: (process.env.NODE_ENV === 'production') && 'client',
   /*
    ** Headers of the page
    */
@@ -60,8 +62,27 @@ module.exports = {
     ['nuxt-express-module', { expressPath: 'server/', routesPath: 'server/routes' }],
     // Doc: https://axios.nuxtjs.org/usage
     '@nuxtjs/axios',
-    '@nuxtjs/auth'
+    '@nuxtjs/auth',
+    'nuxt-winston-log'
   ],
+
+  // configure nuxt-winston-log module
+  winstonLog: {
+    skipRequestMiddlewareHandler: true,
+    useDefaultLogger: false,
+    loggerOptions: {
+      transports: process.env.NODE_ENV !== 'production'
+        ? [new transports.Console(
+            { level: 'debug', format: format.combine(format.simple(), format.errors({ stack: true })) }
+          )]
+        : [new transports.File(
+            {
+              filename: 'gancio.log',
+              format: format.combine(format.simple(), format.errors({ stack: true }))
+            }
+          )]
+    }
+  },
   /*
    ** Axios module configuration
    * See https://github.com/nuxt-community/axios-module#options

package.json

@@ -6,13 +6,14 @@
   "scripts": {
     "build": "nuxt build",
     "lint": "eslint --ext .js,.vue --ignore-path .gitignore .",
-    "dev": "cross-env DEBUG=*,-babel*,-preview-email,-i18n:debug,-email-templates,-follow-redirects,-send,-body-parser:*,-express:*,-connect:*,-sequelize:* NODE_ENV=development node server/index.js",
-    "dev:nuxt": "cross-env NODE_ENV=development nuxt dev",
+    "dev": "NODE_ENV=development node server/index.js",
+    "dev:nuxt": "cross-env NODE_ENV=development nuxt dev --modern",
     "doc": "cd docs && bundle exec jekyll b",
     "doc:dev": "cd docs && bundle exec jekyll s --drafts",
     "migrate": "NODE_ENV=production sequelize db:migrate",
     "migrate:dev": "sequelize db:migrate",
-    "start": "cross-env DEBUG=*,-babel*,-preview-email,-i18n:debug,-email-templates,-follow-redirects,-send,-body-parser:*,-express:*,-connect:*,-sequelize:* NODE_ENV=production node server/cli.js"
+    "start:debug": "cross-env DEBUG=* NODE_ENV=production node server/cli.js",
+    "start": "NODE_ENV=production node server/cli.js"
   },
   "files": [
     "server/",
@@ -44,6 +45,7 @@
     "email-templates": "^8.0.3",
     "express": "^4.17.1",
     "express-oauth-server": "^2.0.0",
+    "express-prom-bundle": "^6.3.1",
     "fs": "^0.0.1-security",
     "http-signature": "^1.3.5",
     "ical.js": "^1.4.0",
@@ -51,7 +53,7 @@
     "inquirer": "^7.3.3",
     "jsdom": "^16.4.0",
     "jsonwebtoken": "^8.5.1",
-    "less": "^4.1.0",
+    "less": "^4.1.1",
     "linkifyjs": "^2.1.9",
     "lodash": "^4.17.20",
     "microformat-node": "^2.0.1",
@@ -61,16 +63,18 @@
     "multer": "^1.4.2",
     "nuxt": "^2.14.12",
     "nuxt-express-module": "^0.0.11",
+    "nuxt-winston-log": "^1.2.0",
     "pg": "^8.5.1",
-    "sequelize": "^6.4.0",
+    "prom-client": "^13.1.0",
+    "sequelize": "^6.5.0",
     "sequelize-cli": "^6.2.0",
-    "sharp": "^0.27.0",
+    "sharp": "^0.27.1",
     "sqlite3": "^5.0.1",
-    "tiptap": "^1.31.0",
-    "tiptap-extensions": "^1.34.0",
+    "tiptap": "^1.32.0",
+    "tiptap-extensions": "^1.35.0",
     "to-ico": "^1.1.5",
     "url": "^0.11.0",
-    "v-calendar": "^2.2.1",
+    "v-calendar": "^2.2.2",
     "vue-clipboard2": "^0.3.1",
     "vue-i18n": "^8.22.4",
     "yargs": "^16.1.1"
@@ -80,7 +84,7 @@
     "@nuxtjs/eslint-config": "^5.0.0",
     "@nuxtjs/vuetify": "^1.11.3",
     "babel-eslint": "^10.1.0",
-    "eslint": "^7.18.0",
+    "eslint": "^7.19.0",
     "eslint-config-prettier": "^7.2.0",
     "eslint-config-standard": "^16.0.2",
     "eslint-loader": "^4.0.2",
@@ -97,8 +101,8 @@
     "pug-plain-loader": "^1.1.0",
     "sass": "^1.32.5",
     "sass-loader": "^10.1.1",
-    "vue-cli-plugin-vuetify": "~2.0.9",
-    "vuetify-loader": "^1.3.0",
+    "vue-cli-plugin-vuetify": "~2.1.0",
+    "vuetify-loader": "^1.7.1",
     "webpack-cli": "^4.4.0"
   },
   "resolutions": {

server/api/controller/metrics.js

@@ -0,0 +1,7 @@
+const User = require('../models/user')
+
+const metrics = {
+
+}
+
+module.exports = metrics

server/metrics.js

@@ -0,0 +1,9 @@
+// const promClient = require('prom-client')
+
+// promClient.Gauge({
+//   name: ''
+// })
+
+// module.exports = {
+
+// }

server/routes.js

@@ -13,6 +13,9 @@ const debug = require('debug')('routes')
 const exportController = require('./api/controller/export')
 const eventController = require('./api/controller/event')
 const announceController = require('./api/controller/announce')
+// const metricsController = require('./metrics')
+const promBundle = require('express-prom-bundle')
+const metricsMiddleware = promBundle({ includeMethod: true })
 
 const helpers = require('./helpers')
 const app = express()
@@ -20,6 +23,8 @@ const app = express()
 // ignore unimplemented ping url from fediverse
 app.use(spamFilter)
 
+app.use(metricsMiddleware)
+
 app.use((req, res, next) => {
   debug(req.method, req.path)
   next()