Edits history of script submission #24085 for ' List virtual servers (f5_bigip)'

• bunnative

  Ap­pro­ved version

  Edit in Windmill

  Embed

  //native
  
  async function connect(auth: RT.F5Bigip): Promise<{
    base: string
    headers: { [key: string]: string }
    release: () => Promise<void>
  }> {
    const base = auth.base_url.replace(/\/+$/, "")
    if (auth.auth_method === "basic") {
      return {
        base,
        headers: {
          Authorization: `Basic ${btoa(`${auth.username}:${auth.password}`)}`,
        },
        release: async () => {},
      }
    }
    const login = await fetch(`${base}/mgmt/shared/authn/login`, {
      method: "POST",
      headers: { "Content-Type": "application/json", Accept: "application/json" },
      body: JSON.stringify({
        username: auth.username,
        password: auth.password,
        loginProviderName: auth.login_provider_name || "tmos",
      }),
    })
    if (!login.ok) {
      throw new Error(`${login.status} ${await login.text()}`)
    }
    const token: string = (await login.json()).token.token
    return {
      base,
      headers: { "X-F5-Auth-Token": token },
      release: async () => {
        await fetch(
          `${base}/mgmt/shared/authz/tokens/${encodeURIComponent(token)}`,
          {
            method: "DELETE",
            headers: { "X-F5-Auth-Token": token },
          }
        )
      },
    }
  }
  
  /**
   * List virtual servers
   * List LTM virtual servers, one page at a time ($top / $skip). The response keeps BIG-IP's items, nextLink and totalItems, plus next_skip to pass as skip for the next page (null on the last page).
   */
  export async function main(
    auth: RT.F5Bigip,
    partition: string | undefined,
    top: number | undefined,
    skip: number | undefined
  ) {
    const f5 = await connect(auth)
    try {
      const url = new URL(`${f5.base}/mgmt/tm/ltm/virtual`)
      const pageSize = top || 100
      const offset = skip || 0
      url.searchParams.append("$top", String(pageSize))
      url.searchParams.append("$skip", String(offset))
      if (partition != null && partition !== "") {
        url.searchParams.append("$filter", `partition eq ${partition}`)
      }
  
      const response = await fetch(url, {
        headers: { ...f5.headers, Accept: "application/json" },
      })
  
      if (!response.ok) {
        throw new Error(`${response.status} ${await response.text()}`)
      }
  
      const page = await response.json()
      const count = (page.items ?? []).length
      // More pages: per totalItems when BIG-IP returns it, else when the page is full
      // (f5-ansible pages $top/$skip until an empty page)
      const more =
        count > 0 &&
        (page.totalItems != null
          ? offset + count < page.totalItems
          : count === pageSize)
      return { ...page, next_skip: more ? offset + count : null }
    } finally {
      await f5.release()
    }
  }
  

  Submitted by hugo989 7 hours ago