openstack 0.6.0

// Copyright 2018 Dmitry Tantsur <divius.inside@gmail.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::env;

#[cfg(feature = "compute")]
#[tokio::main(flavor = "current_thread")]
async fn main() {
    env_logger::init();

    let os = openstack::Cloud::from_env()
        .await
        .expect("Failed to create an identity provider from the environment");

    let id = env::args().nth(1).expect("Provide a flavor ID");
    let flavor = os.get_flavor(id).await.expect("Cannot get a flavor");

    println!(
        "ID = {}, Name = {}, VCPUs = {}, RAM = {} MiB, DISK = {} GiB",
        flavor.id(),
        flavor.name(),
        flavor.vcpu_count(),
        flavor.ram_size(),
        flavor.root_size()
    );
    println!("Extra Specs = {:?}", flavor.extra_specs());
}

#[cfg(not(feature = "compute"))]
fn main() {
    panic!("This example cannot run with 'compute' feature disabled");
}