csm-rs 0.96.0

pub mod http_client {

  use crate::error::Error;
  use serde_json::{json, Value};

  pub async fn auth_oidc_jwt(
    vault_base_url: &str,
    // vault_role_id: &str,
    shasta_token: &str,
    site_name: &str,
  ) -> Result<String, Error> {
    let role = "manta";

    let client;

    let client_builder = reqwest::Client::builder();

    // Build client
    if std::env::var("SOCKS5").is_ok() {
      // socks5 proxy
      let socks5proxy = reqwest::Proxy::all(std::env::var("SOCKS5").unwrap())?;

      // rest client to authenticate
      client = client_builder.proxy(socks5proxy).build()?;
    } else {
      client = client_builder.build()?;
    }

    let api_url =
      format!("{}/v1/auth/jwt-manta-{}/login", vault_base_url, site_name);

    log::debug!("Accessing/login to {}", api_url);

    let request_payload = json!({
            "jwt": shasta_token,
            "role": role});

    let resp = client
      .post(api_url)
      .header("X-Vault-Request", "true")
      .json(&request_payload)
      .send()
      .await?;

    match resp.error_for_status() {
      Ok(resp) => {
        let resp_value = resp.json::<Value>().await?;
        return Ok(String::from(
          resp_value["auth"]["client_token"].as_str().unwrap(),
        ));
      }
      Err(e) => {
        return Err(Error::NetError(e));
      }
    }
  }

  /* pub async fn auth_approle(vault_base_url: &str, vault_role_id: &str) -> Result<String, Error> {
      // rest client create new cfs sessions
      let client = reqwest::Client::builder().build()?;

      let api_url = vault_base_url.to_owned() + "/v1/auth/approle/login";

      log::debug!("Accessing/login to {}", api_url);

      Ok(client
          .post(api_url.clone())
          // .post(format!("{}{}", vault_base_url, "/v1/auth/approle/login"))
          .json(&json!({ "role_id": vault_role_id }))
          .send()
          .await?
          .error_for_status()?
          .json::<Value>()
          .await?
          .pointer("/auth/client_token")
          .unwrap()
          .as_str()
          .unwrap()
          .to_string())
  } */

  pub async fn fetch_secret(
    vault_auth_token: &str,
    vault_base_url: &str,
    secret_path: &str,
  ) -> Result<Value, Error> {
    let client;

    let client_builder = reqwest::Client::builder();

    // Build client
    if std::env::var("SOCKS5").is_ok() {
      // socks5 proxy
      let socks5proxy = reqwest::Proxy::all(std::env::var("SOCKS5").unwrap())?;

      // rest client to authenticate
      client = client_builder.proxy(socks5proxy).build()?;
    } else {
      client = client_builder.build()?;
    }

    let api_url = vault_base_url.to_owned() + secret_path;

    log::debug!("Vault url to fetch VCS secrets is '{}'", api_url);

    let resp = client
      .get(api_url)
      .header("X-Vault-Token", vault_auth_token)
      .send()
      .await?;

    match resp.error_for_status() {
      Ok(resp) => {
        let secret_value: Value = resp.json().await?;
        return Ok(secret_value["data"].clone());
      }
      Err(e) => {
        return Err(Error::NetError(e));
      }
    }
  }

  pub async fn fetch_shasta_vcs_token(
    shasta_token: &str,
    vault_base_url: &str,
    site_name: &str,
    // vault_role_id: &str,
    // secret_path: &str,
  ) -> Result<String, Error> {
    let vault_token =
      auth_oidc_jwt(vault_base_url, shasta_token, site_name).await?;

    let vault_secret_path = format!("manta/data/{}", site_name);

    let vault_secret = fetch_secret(
      &vault_token,
      vault_base_url,
      &format!("/v1/{}/vcs", vault_secret_path),
    )
    .await?; // this works for hashicorp-vault for fulen may need /v1/secret/data/shasta/vcs

    Ok(String::from(
      vault_secret["data"]["token"].as_str().unwrap(),
    )) // this works for vault v1.12.0 for older versions may need vault_secret["data"]["token"]
  }

  pub async fn fetch_shasta_k8s_secrets_from_vault(
    vault_base_url: &str,
    // vault_role_id: &str,
    shasta_token: &str,
    // secret_path: &str,
    site_name: &str,
  ) -> Result<Value, Error> {
    log::info!("Fetching k8s secrets from vault");
    let vault_token =
      auth_oidc_jwt(vault_base_url, shasta_token, site_name).await?;

    let vault_secret_path = format!("manta/data/{}", site_name);

    fetch_secret(
      &vault_token,
      vault_base_url,
      &format!("/v1/{}/k8s", vault_secret_path),
    )
    .await
    .map(|secret| secret["data"].clone())
  }
}