Edits history of script submission #23977 for ' Save config (cisco_nxos)'

• bunnative

  Ap­pro­ved version

  Edit in Windmill

  Embed

  //native
  
  /**
   * Save config
   * Copy the running configuration to the startup configuration (`copy running-config startup-config`) so it survives a reload.
   */
  export async function main(auth: RT.CiscoNxos) {
    const command = "copy running-config startup-config"
    const [output] = await nxapi(auth, "cli_show_ascii", [command])
  
    return { command, output: output?.body ?? "" }
  }
  
  type NxapiOutput = {
    input?: string
    body?: any
    code: string
    msg?: string
    clierror?: string
  }
  
  async function nxapi(
    auth: RT.CiscoNxos,
    type: "cli_show" | "cli_show_ascii" | "cli_conf",
    commands: string[]
  ): Promise<NxapiOutput[]> {
    const response = await fetch(new URL("/ins", auth.base_url), {
      method: "POST",
      headers: {
        Authorization: `Basic ${btoa(`${auth.username}:${auth.password}`)}`,
        "Content-Type": "application/json",
        Accept: "application/json",
      },
      // Keep "type" before "input": some NX-OS releases misparse the payload otherwise
      body: JSON.stringify({
        ins_api: {
          version: "1.0",
          type,
          chunk: "0",
          sid: null,
          input: commands.join(" ;"),
          output_format: "json",
        },
      }),
    })
  
    if (!response.ok) {
      throw new Error(`${response.status} ${await response.text()}`)
    }
    const text = await response.text()
    if (text.trimStart().startsWith("<")) {
      // NX-API falls back to XML when the output exceeds 1 MB
      throw new Error(
        `NX-API returned XML instead of JSON (outputs over 1 MB come back as XML): ${text.slice(0, 500)}`
      )
    }
  
    const data = JSON.parse(text)
    const raw = data?.ins_api?.outputs?.output
    const outputs: NxapiOutput[] =
      raw == null ? [] : Array.isArray(raw) ? raw : [raw]
    for (const o of outputs) {
      if (String(o.code) !== "200") {
        throw new Error(
          `${o.code} ${o.input ?? ""}: ${o.msg ?? ""} ${o.clierror ?? ""}`.trim()
        )
      }
    }
    return outputs
  }
  

  Submitted by hugo989 3 hours ago