nvidia-container-toolkit/internal/discover/nvswitch.go
Evan Lezar efae501834 Add support for injecting NVSWITCH devices
This change adds support for an NVIDIA_NVSWITCH environment variable.
When set to `enabled` this striggers the injection of all available
/dev/nvidia-nvswitch* device nodes.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2023-11-22 21:59:39 +01:00

34 lines
1022 B
Go

/**
# Copyright (c) 2022, 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 discover
import "github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
// NewNvSwitchDiscoverer creates a discoverer for NVSWITCH devices.
func NewNvSwitchDiscoverer(logger logger.Interface, devRoot string) (Discover, error) {
devices := NewCharDeviceDiscoverer(
logger,
devRoot,
[]string{
"/dev/nvidia-nvswitchctl",
"/dev/nvidia-nvswitch*",
},
)
return devices, nil
}