feat(examples): add create-delete-volume.rs

Signed-off-by: Sandro-Alessio Gierens <sandro@gierens.de>

examples/create-delete-volume.rs

@@ -0,0 +1,53 @@
+// Copyright 2024 Sandro-Alessio Gierens <sandro@gierens.de>
+//
+// 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 = "block-storage")]
+#[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 name = env::args().nth(1).expect("Provide a volume name");
+    let size = env::args()
+        .nth(2)
+        .expect("Provide a volume size in GiB")
+        .parse::<u64>()
+        .expect("Size must be an integer");
+
+    let volume = os
+        .new_volume(size)
+        .with_name(name)
+        .create()
+        .await
+        .expect("Cannot create a volume");
+
+    println!(
+        "ID = {}, Name = {}, Status = {:?}",
+        volume.id(),
+        volume.name(),
+        volume.status(),
+    );
+
+    volume.delete().await.expect("Failed to delete volume.");
+}
+
+#[cfg(not(feature = "block-storage"))]
+fn main() {
+    panic!("This example cannot run with 'network' feature disabled");
+}