indigo-instance-report.js

import fetch from 'node-fetch'
/**
* @param {NapkinRequest} req
* @param {NapkinResponse} res
*/

// Fork this function to input your own slack webhook url
const url = process.env.SLACK_WEBHOOK_URL
const INDIGO_CLIENT_ID = process.env.INDIGO_CLIENT_ID
const INDIGO_CLIENT_SECRET = process.env.INDIGO_CLIENT_SECRET
if (!INDIGO_CLIENT_ID || !INDIGO_CLIENT_SECRET || !url) {
  throw new Error("invalid creds")
}

export default async (req, res) => {
  const tokenReq = await fetch("https://api.customer.jp/oauth/v1/accesstokens", {
    method: "POST",
    headers: {
      "content-type": "application/json"
    },
    body: JSON.stringify({
      "grantType": "client_credentials",
      "clientId": INDIGO_CLIENT_ID,
      "clientSecret": INDIGO_CLIENT_SECRET,
      "code": ""
    })
  })

  const tokenResp = await tokenReq.json()
  if (!tokenResp.accessToken) {
    throw new Error("no access token:", JSON.stringify(tokenResp))
  }

  const instancesReq = await fetch("https://api.customer.jp/webarenaIndigo/v1/vm/getinstancelist", {
    headers: {
      authorization: `Bearer ${tokenResp.accessToken}`
    }
  })
  const instances = await instancesReq.json()
  console.log(instances)
  const instancesText = instances.map(instance => {
    return `${instance.instance_name}(${instance.plan}, ${instance.created_at}): ${instance.status}`
  }).join("\n")

  await fetch(url, {
    headers: {
      'Accept': 'application/json',
      'Content-Type': 'application/json'
    },
    method: "POST",
    body: JSON.stringify({ text: instancesText })
  })
}