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openstack_cli_block_storage/v3/host/
list.rs

1// Licensed under the Apache License, Version 2.0 (the "License");
2// you may not use this file except in compliance with the License.
3// You may obtain a copy of the License at
4//
5//     http://www.apache.org/licenses/LICENSE-2.0
6//
7// Unless required by applicable law or agreed to in writing, software
8// distributed under the License is distributed on an "AS IS" BASIS,
9// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
10// See the License for the specific language governing permissions and
11// limitations under the License.
12//
13// SPDX-License-Identifier: Apache-2.0
14//
15// WARNING: This file is automatically generated from OpenAPI schema using
16// `openstack-codegenerator`.
17
18//! List Hosts command
19//!
20//! Wraps invoking of the `v3/os-hosts` with `GET` method
21
22use clap::Args;
23use tracing::info;
24
25use openstack_cli_core::cli::CliArgs;
26use openstack_cli_core::error::OpenStackCliError;
27use openstack_cli_core::output::OutputProcessor;
28use openstack_sdk::AsyncOpenStack;
29
30use openstack_sdk::api::QueryAsync;
31use openstack_sdk::api::block_storage::v3::host::list;
32use openstack_types::block_storage::v3::host::response;
33
34/// List all hosts for a project
35#[derive(Args)]
36#[command(about = "List all hosts for a project")]
37pub struct HostsCommand {
38    /// Request Query parameters
39    #[command(flatten)]
40    query: QueryParameters,
41
42    /// Path parameters
43    #[command(flatten)]
44    path: PathParameters,
45}
46
47/// Query parameters
48#[derive(Args)]
49struct QueryParameters {}
50
51/// Path parameters
52#[derive(Args)]
53struct PathParameters {}
54
55impl HostsCommand {
56    /// Perform command action
57    pub async fn take_action<C: CliArgs>(
58        &self,
59        parsed_args: &C,
60        client: &mut AsyncOpenStack,
61    ) -> Result<(), OpenStackCliError> {
62        info!("List Hosts");
63
64        let op = OutputProcessor::from_args(parsed_args, Some("block-storage.host"), Some("list"));
65        op.validate_args(parsed_args)?;
66
67        let ep_builder = list::Request::builder();
68
69        let ep = ep_builder
70            .build()
71            .map_err(|x| OpenStackCliError::EndpointBuild(x.to_string()))?;
72
73        let data: Vec<serde_json::Value> = ep.query_async(client).await?;
74
75        op.output_list::<response::list::HostResponse>(data.clone())?;
76        // Show command specific hints
77        op.show_command_hint()?;
78        Ok(())
79    }
80}