mesa 0.43.18

A library for Shasta
Documentation
use serde_json::Value;

use crate::error::Error;

use super::{
    r#struct::{JobPostRequest, SshContainer},
    utils::wait_ims_job_to_finish,
};

/// Get IMS job ref --> https://csm12-apidocs.svc.cscs.ch/paas/ims/operation/post_v3_job/
/// Creates an IMS job of type 'customize'. Used to create 'ephemeral-environments'
pub async fn post_customize(
    shasta_token: &str,
    shasta_base_url: &str,
    shasta_root_cert: &[u8],
    image_root_archive_name: &str,
    artifact_id: &str,
    public_key_id: &str,
) -> Result<Value, Error> {
    let ssh_container = SshContainer {
        name: "jail".to_string(),
        jail: true,
    };

    let ssh_container_list = vec![ssh_container];

    let ims_job = JobPostRequest {
        job_type: "customize".to_string(),
        image_root_archive_name: image_root_archive_name.to_string(),
        kernel_file_name: Some("kernel".to_string()),
        initrd_file_name: Some("initrd".to_string()),
        kernel_parameters_file_name: None,
        artifact_id: artifact_id.to_string(),
        public_key_id: public_key_id.to_string(),
        ssh_containers: Some(ssh_container_list),
        enable_debug: Some(false),
        build_env_size: None,
    };

    let client;

    let client_builder = reqwest::Client::builder()
        .add_root_certificate(reqwest::Certificate::from_pem(shasta_root_cert)?);

    // Build client
    if std::env::var("SOCKS5").is_ok() {
        // socks5 proxy
        log::debug!("SOCKS5 enabled");
        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 = shasta_base_url.to_owned() + "/ims/v3/jobs";

    let response = client
        .post(api_url)
        .bearer_auth(shasta_token)
        .json(&ims_job)
        .send()
        .await
        .map_err(|error| Error::NetError(error))?;

    if response.status().is_success() {
        // Make sure we return a vec if user requesting a single value
        response
            .json()
            .await
            .map_err(|error| Error::NetError(error))
    } else {
        let payload = response
            .json::<Value>()
            .await
            .map_err(|error| Error::NetError(error))?;

        Err(Error::CsmError(payload))
    }
}

/// Creates an IMS job, this method is asynchronous, meaning, it will returns when the server
/// returns the job creation call
pub async fn post(
    shasta_token: &str,
    shasta_base_url: &str,
    shasta_root_cert: &[u8],
    ims_job: &JobPostRequest,
) -> Result<Value, reqwest::Error> {
    let client;

    let client_builder = reqwest::Client::builder()
        .add_root_certificate(reqwest::Certificate::from_pem(shasta_root_cert)?);

    // Build client
    if std::env::var("SOCKS5").is_ok() {
        // socks5 proxy
        log::debug!("SOCKS5 enabled");
        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 = shasta_base_url.to_owned() + "/ims/v3/jobs";

    client
        .post(api_url)
        .bearer_auth(shasta_token)
        .json(&ims_job)
        .send()
        .await?
        .error_for_status()?
        .json()
        .await
}

/// Synchronous version of the post method, used if want to wait till the IMS job is finished
pub async fn post_sync(
    shasta_token: &str,
    shasta_base_url: &str,
    shasta_root_cert: &[u8],
    ims_job: &JobPostRequest,
) -> Result<Value, reqwest::Error> {
    log::info!("Create IMS job");
    log::debug!("Create IMS job request payload:\n{:#?}", ims_job);

    let ims_job_details_value: Value =
        post(shasta_token, shasta_base_url, shasta_root_cert, ims_job)
            .await
            .unwrap();

    let ims_job_id: &str = ims_job_details_value["id"].as_str().unwrap();

    // Wait till the IMS job finishes
    wait_ims_job_to_finish(shasta_token, shasta_base_url, shasta_root_cert, ims_job_id).await;

    // Get most recent IMS job status
    get(
        shasta_token,
        shasta_base_url,
        shasta_root_cert,
        Some(ims_job_id),
    )
    .await
}

/// Create IMS job ref --> https://csm12-apidocs.svc.cscs.ch/paas/ims/operation/post_v3_job/
pub async fn get(
    shasta_token: &str,
    shasta_base_url: &str,
    shasta_root_cert: &[u8],
    job_id_opt: Option<&str>,
) -> Result<Value, reqwest::Error> {
    let client;

    let client_builder = reqwest::Client::builder()
        .add_root_certificate(reqwest::Certificate::from_pem(shasta_root_cert)?);

    // Build client
    if std::env::var("SOCKS5").is_ok() {
        // socks5 proxy
        log::debug!("SOCKS5 enabled");
        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 = if let Some(job_id) = job_id_opt {
        shasta_base_url.to_owned() + "/ims/v3/jobs/" + job_id
    } else {
        shasta_base_url.to_owned() + "/ims/v3/jobs"
    };

    client
        .get(api_url)
        .bearer_auth(shasta_token)
        .send()
        .await?
        .error_for_status()?
        .json()
        .await
}