Monitor Docker Engine (Node JS)

events.js

let http = require('http')

const options = {
   socketPath: "/var/run/docker.sock",
   path: "/events?type=container"
}

const request = http.request(options, (res) => {
   res.on('data', (data) => {
      let json = JSON.parse(data.toString())
      const actor = json["Actor"]
      const action = json["Action"]

      if (action == "start" || action == "update") {
         const options = {
            socketPath: "/var/run/docker.sock",
            path: "/containers/" + actor["ID"] + "/json"
         }
         const request = http.request(options, (res) =>  {
            res.on('data', (data) => {
               let json = JSON.parse(data.toString())
               const networkMode = json["HostConfig"]["NetworkMode"]
               const networks = json["NetworkSettings"]["Networks"]
               const networkConfig = networks[networkMode]
               console.log(json)
               console.log("Network: " + JSON.stringify(networkConfig, undefined, 2))
            })
         })
         request.end()
      }
   })
})
request.end()