nv_redfish/computer_system/
storage.rs

1// SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
2// SPDX-License-Identifier: Apache-2.0
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8// http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15
16//! Storage subsystem and its respective properties.
17
18use crate::computer_system::Drive;
19use crate::schema::redfish::storage::Storage as StorageSchema;
20use crate::Error;
21use crate::NvBmc;
22use crate::Resource;
23use crate::ResourceSchema;
24use nv_redfish_core::Bmc;
25use nv_redfish_core::NavProperty;
26use std::sync::Arc;
27
28/// Represents a storage controller in a computer system.
29///
30/// Provides access to storage controller information and associated drives.
31pub struct Storage<B: Bmc> {
32    bmc: NvBmc<B>,
33    data: Arc<StorageSchema>,
34}
35
36impl<B: Bmc> Storage<B> {
37    /// Create a new storage handle.
38    pub(crate) async fn new(
39        bmc: &NvBmc<B>,
40        nav: &NavProperty<StorageSchema>,
41    ) -> Result<Self, Error<B>> {
42        nav.get(bmc.as_ref())
43            .await
44            .map_err(Error::Bmc)
45            .map(|data| Self {
46                bmc: bmc.clone(),
47                data,
48            })
49    }
50
51    /// Get the raw schema data for this storage controller.
52    ///
53    /// Returns an `Arc` to the underlying schema, allowing cheap cloning
54    /// and sharing of the data.
55    #[must_use]
56    pub fn raw(&self) -> Arc<StorageSchema> {
57        self.data.clone()
58    }
59
60    /// Get drives associated with this storage controller.
61    ///
62    /// Fetches the drive collection and returns a list of [`Drive`] handles.
63    ///
64    /// # Errors
65    ///
66    /// Returns an error if:
67    /// - The storage controller does not have drives
68    /// - Fetching drive data fails
69    pub async fn drives(&self) -> Result<Option<Vec<Drive<B>>>, Error<B>> {
70        if let Some(drives_ref) = &self.data.drives {
71            let mut drives = Vec::new();
72            for d in drives_ref {
73                drives.push(Drive::new(&self.bmc, d).await?);
74            }
75
76            Ok(Some(drives))
77        } else {
78            Ok(None)
79        }
80    }
81}
82
83impl<B: Bmc> Resource for Storage<B> {
84    fn resource_ref(&self) -> &ResourceSchema {
85        &self.data.as_ref().base
86    }
87}
nv_redfish/computer_system/storage.rs

nv_redfish/computer_system/
storage.rs
