0

Update host record

by
Published today

Rename a host record, change its TTL or comment, or replace its IPv4 address list with a single address (and optional MAC), identified by its _ref (from Search records). Empty inputs are left unchanged.

Script infoblox_nios Verified

The script

Submitted by hugo989 Typescript (fetch-only)
Verified 7 hours ago
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//native
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function wapiUrl(auth: RT.InfobloxNios, path: string) {
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  const host = auth.host
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    .trim()
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    .replace(/^https?:\/\//, "")
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    .replace(/\/+$/, "")
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  const version = auth.wapi_version.trim().replace(/^v/, "")
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  return new URL(`https://${host}/wapi/v${version}/${path}`)
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}
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function refUrl(auth: RT.InfobloxNios, ref: string, type: string) {
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  // Encode each segment so ?, # or .. in a ref can't reach another path or query.
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  const segments = ref.split("/")
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  if (
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    segments[0] !== type ||
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    segments.length < 2 ||
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    segments.some((s) => s === "." || s === "..")
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  ) {
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    throw new Error(`Expected a ${type} reference, got: ${ref}`)
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  }
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  return wapiUrl(
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    auth,
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    segments.map((s) => encodeURIComponent(s).replace(/%3A/gi, ":")).join("/")
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  )
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}
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function basicAuth(auth: RT.InfobloxNios) {
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  const bytes = new TextEncoder().encode(`${auth.username}:${auth.password}`)
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  return `Basic ${btoa(String.fromCharCode(...bytes))}`
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}
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/**
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 * Update host record
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 * Rename a host record, change its TTL or comment, or replace its IPv4 address list with a single address (and optional MAC), identified by its _ref (from Search records). Empty inputs are left unchanged.
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 */
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export async function main(
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  auth: RT.InfobloxNios,
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  ref: string,
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  name: string | undefined,
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  ipv4addr: string | undefined,
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  mac: string | undefined,
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  ttl: number | undefined,
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  comment: string | undefined
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) {
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  if (mac && !ipv4addr) {
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    throw new Error(
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      "mac is set together with ipv4addr, which replaces the address list"
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    )
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  }
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  const body: { [key: string]: any } = {}
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  if (name) body.name = name
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  if (ipv4addr) body.ipv4addrs = [mac ? { ipv4addr, mac } : { ipv4addr }]
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  if (ttl != null) {
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    body.ttl = ttl
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    body.use_ttl = true
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  }
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  if (comment) body.comment = comment
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  if (Object.keys(body).length === 0) {
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    throw new Error("Nothing to update: set at least one field")
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  }
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  const url = refUrl(auth, ref, "record:host")
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  url.searchParams.append(
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    "_return_fields+",
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    "name,ipv4addrs,view,aliases,ttl,comment"
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  )
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  url.searchParams.append("_return_as_object", "1")
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  const response = await fetch(url, {
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    method: "PUT",
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    headers: {
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      Authorization: basicAuth(auth),
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      "Content-Type": "application/json",
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      Accept: "application/json",
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    },
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    body: JSON.stringify(body),
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  })
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  if (!response.ok) {
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    throw new Error(`${response.status} ${await response.text()}`)
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  }
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  return await response.json()
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}
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