csm-rs 0.103.1

A library for Shasta
Documentation 
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use reqwest::Url;
use serde_json::Value;

use crate::error::Error;

pub async fn get_raw(
  shasta_token: &str,
  shasta_base_url: &str,
  shasta_root_cert: &[u8],
  socks5_proxy: Option<&str>,
  xname_vec: &[String],
) -> Result<Vec<Value>, Error> {
  let client_builder = reqwest::Client::builder()
    .add_root_certificate(reqwest::Certificate::from_pem(shasta_root_cert)?);

  let client = match socks5_proxy {
    Some(proxy) => client_builder.proxy(reqwest::Proxy::all(proxy)?).build()?,
    None => client_builder.build()?,
  };

  let url_params: Vec<_> =
    xname_vec.iter().map(|xname| ("id", xname)).collect();

  let api_url = Url::parse_with_params(
    &format!("{}/smd/hsm/v2/State/Components", shasta_base_url),
    &url_params,
  )
  .unwrap();

  let response = client
    .get(api_url.clone())
    .header("Authorization", format!("Bearer {}", shasta_token))
    .send()
    .await?;

  if response.status().is_success() {
    Ok(
      response
        .json::<Value>()
        .await
        .map_err(|error| Error::NetError(error))?
        .get("Components")
        .and_then(Value::as_array)
        .cloned()
        .unwrap_or_default(),
    )
  } else {
    let payload = response.json::<Value>().await?;
    Err(Error::CsmError(payload))
  }
}

/// Fetches nodes/compnents details using HSM v2 ref --> https://apidocs.svc.cscs.ch/iaas/hardware-state-manager/operation/doComponentsGet/
pub async fn get(
  shasta_token: &str,
  shasta_base_url: &str,
  shasta_root_cert: &[u8],
  socks5_proxy: Option<&str>,
  xname_vec: &[String],
) -> Result<Vec<Value>, Error> {
  let chunk_size = 30;

  let mut hsm_component_status_vec: Vec<Value> = Vec::new();

  let mut tasks = tokio::task::JoinSet::new();

  for sub_node_list in xname_vec.chunks(chunk_size) {
    let shasta_token_string = shasta_token.to_string();
    let shasta_base_url_string = shasta_base_url.to_string();
    let shasta_root_cert_vec = shasta_root_cert.to_vec();
    let socks5_proxy_opt = socks5_proxy.map(str::to_owned);

    let node_vec = sub_node_list.to_vec();

    tasks.spawn(async move {
      get_raw(
        &shasta_token_string,
        &shasta_base_url_string,
        &shasta_root_cert_vec,
        socks5_proxy_opt.as_deref(),
        &node_vec,
      )
      .await
    });
  }

  while let Some(message) = tasks.join_next().await {
    hsm_component_status_vec.append(&mut message??);
  }

  Ok(hsm_component_status_vec)
}