mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-30 00:11:59 +00:00
91 lines
3.2 KiB
Go
91 lines
3.2 KiB
Go
/**
|
|
# Copyright (c) NVIDIA CORPORATION. All rights reserved.
|
|
#
|
|
# 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.
|
|
**/
|
|
|
|
package nvcdi
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/NVIDIA/go-nvlib/pkg/nvlib/device"
|
|
"tags.cncf.io/container-device-interface/pkg/cdi"
|
|
"tags.cncf.io/container-device-interface/specs-go"
|
|
|
|
"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
|
|
"github.com/NVIDIA/nvidia-container-toolkit/internal/edits"
|
|
"github.com/NVIDIA/nvidia-container-toolkit/pkg/nvcdi/spec"
|
|
)
|
|
|
|
type gdslib nvcdilib
|
|
|
|
var _ Interface = (*gdslib)(nil)
|
|
|
|
// GetAllDeviceSpecs returns the device specs for all available devices.
|
|
func (l *gdslib) GetAllDeviceSpecs() ([]specs.Device, error) {
|
|
discoverer, err := discover.NewGDSDiscoverer(l.logger, l.driverRoot, l.devRoot)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create GPUDirect Storage discoverer: %v", err)
|
|
}
|
|
edits, err := edits.FromDiscoverer(discoverer)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create container edits for GPUDirect Storage: %v", err)
|
|
}
|
|
|
|
deviceSpec := specs.Device{
|
|
Name: "all",
|
|
ContainerEdits: *edits.ContainerEdits,
|
|
}
|
|
|
|
return []specs.Device{deviceSpec}, nil
|
|
}
|
|
|
|
// GetCommonEdits generates a CDI specification that can be used for ANY devices
|
|
func (l *gdslib) GetCommonEdits() (*cdi.ContainerEdits, error) {
|
|
return edits.FromDiscoverer(discover.None{})
|
|
}
|
|
|
|
// GetSpec is unsppported for the gdslib specs.
|
|
// gdslib is typically wrapped by a spec that implements GetSpec.
|
|
func (l *gdslib) GetSpec() (spec.Interface, error) {
|
|
return nil, fmt.Errorf("GetSpec is not supported")
|
|
}
|
|
|
|
// GetGPUDeviceEdits is unsupported for the gdslib specs
|
|
func (l *gdslib) GetGPUDeviceEdits(device.Device) (*cdi.ContainerEdits, error) {
|
|
return nil, fmt.Errorf("GetGPUDeviceEdits is not supported")
|
|
}
|
|
|
|
// GetGPUDeviceSpecs is unsupported for the gdslib specs
|
|
func (l *gdslib) GetGPUDeviceSpecs(int, device.Device) ([]specs.Device, error) {
|
|
return nil, fmt.Errorf("GetGPUDeviceSpecs is not supported")
|
|
}
|
|
|
|
// GetMIGDeviceEdits is unsupported for the gdslib specs
|
|
func (l *gdslib) GetMIGDeviceEdits(device.Device, device.MigDevice) (*cdi.ContainerEdits, error) {
|
|
return nil, fmt.Errorf("GetMIGDeviceEdits is not supported")
|
|
}
|
|
|
|
// GetMIGDeviceSpecs is unsupported for the gdslib specs
|
|
func (l *gdslib) GetMIGDeviceSpecs(int, device.Device, int, device.MigDevice) ([]specs.Device, error) {
|
|
return nil, fmt.Errorf("GetMIGDeviceSpecs is not supported")
|
|
}
|
|
|
|
// GetDeviceSpecsByID returns the CDI device specs for the GPU(s) represented by
|
|
// the provided identifiers, where an identifier is an index or UUID of a valid
|
|
// GPU device.
|
|
func (l *gdslib) GetDeviceSpecsByID(...string) ([]specs.Device, error) {
|
|
return nil, fmt.Errorf("GetDeviceSpecsByID is not supported")
|
|
}
|