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
16use crate::computer_system::Drive;
17use crate::schema::redfish::storage::Storage as StorageSchema;
18use crate::Error;
19use crate::NvBmc;
20use crate::Resource;
21use crate::ResourceSchema;
22use nv_redfish_core::Bmc;
23use nv_redfish_core::NavProperty;
24use std::sync::Arc;
25
26/// Represents a storage controller in a computer system.
27///
28/// Provides access to storage controller information and associated drives.
29pub struct Storage<B: Bmc> {
30 bmc: NvBmc<B>,
31 data: Arc<StorageSchema>,
32}
33
34impl<B: Bmc> Storage<B> {
35 /// Create a new storage handle.
36 pub(crate) async fn new(
37 bmc: &NvBmc<B>,
38 nav: &NavProperty<StorageSchema>,
39 ) -> Result<Self, Error<B>> {
40 nav.get(bmc.as_ref())
41 .await
42 .map_err(Error::Bmc)
43 .map(|data| Self {
44 bmc: bmc.clone(),
45 data,
46 })
47 }
48
49 /// Get the raw schema data for this storage controller.
50 ///
51 /// Returns an `Arc` to the underlying schema, allowing cheap cloning
52 /// and sharing of the data.
53 #[must_use]
54 pub fn raw(&self) -> Arc<StorageSchema> {
55 self.data.clone()
56 }
57
58 /// Get drives associated with this storage controller.
59 ///
60 /// Fetches the drive collection and returns a list of [`Drive`] handles.
61 ///
62 /// # Errors
63 ///
64 /// Returns an error if:
65 /// - The storage controller does not have drives
66 /// - Fetching drive data fails
67 pub async fn drives(&self) -> Result<Vec<Drive<B>>, Error<B>> {
68 let drives_ref = self
69 .data
70 .drives
71 .as_ref()
72 .ok_or(Error::StorageNotAvailable)?;
73
74 let mut drives = Vec::new();
75 for d in drives_ref {
76 drives.push(Drive::new(&self.bmc, d).await?);
77 }
78
79 Ok(drives)
80 }
81}
82
83impl<B: Bmc> Resource for Storage<B> {
84 fn resource_ref(&self) -> &ResourceSchema {
85 &self.data.as_ref().base
86 }
87}