Automatically add servers to your Linode nodebalancer. It's painful to do it manually when you have dozens of servers to add

nodebalancer-automated-setup.js

/**
  * Please change your nodebalancer configuration in `payload` line 6, and clusters configurations
  * in lines 13 and 19
  *
  * This must be run within cloud.linode.com/ dashboard, ideally via DevTools > Console (or snippets)
  */

const payload = { "protocol": "tcp", "proxy_protocol": "none", "algorithm": "source", "stickiness": "table", "check": "none", "check_interval": 5, "check_timeout": 3, "check_attempts": 2, "port": 443, "check_passive": true, "cipher_suite": "recommended", "nodes": [] }
    , ips = [] // a list of your IP addresses
    , promises = []
    , balancer_id = 115029 // you can find this in the network tab (XHR), try adding a new server to your load balancer, monitor the requests
    , config_id = 142920 // same comment as above

for ( let i=0; i<ips.length; i++ ) {
  payload.nodes.push({ label: `idr${i+1}`, address: ips[i], port: 443, weight: 100, mode: 'accept' })
  promises.push(fetch(`https://cloud.linode.com/api/v4/nodebalancers/${balancer_id}/configs/${config_id}/nodes`, {
    "headers": {
      "authorization": localStorage.getItem('authentication/token'),
      "content-type": "application/json;charset=UTF-8",
    },
    "body": JSON.stringify({ label: `idr${i+1}`, address: `${ips[i]}:443`, port: 443, weight: 100, mode: 'accept' }),
    "method": "POST",
  }))
}

await Promise.all(promises)

await fetch(`https://cloud.linode.com/api/v4/nodebalancers/${balancer_id}/configs/${config_id}`, {
  "headers": {
    "authorization": localStorage.getItem('authentication/token'),
    "content-type": "application/json;charset=UTF-8",
  },
  "body": JSON.stringify(payload),
  "method": "PUT",
}).then(r => r.json()).then(console.log)