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https://github.com/NVIDIA/nvidia-container-toolkit
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be25223e7a
This change aligns the driver file discovery with device discovery and allows other sources such as nvsandboxutils to be added. Signed-off-by: Evan Lezar <elezar@nvidia.com>
66 lines
1.9 KiB
Go
66 lines
1.9 KiB
Go
/**
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# Copyright (c) NVIDIA CORPORATION. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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**/
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package nvcdi
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import (
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"fmt"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/platform-support/dgpu"
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)
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// newCommonNVMLDiscoverer returns a discoverer for entities that are not associated with a specific CDI device.
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// This includes driver libraries and meta devices, for example.
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func (l *nvmllib) newCommonNVMLDiscoverer(version string) (discover.Discover, error) {
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metaDevices := discover.NewCharDeviceDiscoverer(
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l.logger,
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l.devRoot,
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[]string{
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"/dev/nvidia-modeset",
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"/dev/nvidia-uvm-tools",
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"/dev/nvidia-uvm",
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"/dev/nvidiactl",
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},
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)
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graphicsMounts, err := discover.NewGraphicsMountsDiscoverer(l.logger, l.driver, l.nvidiaCDIHookPath)
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if err != nil {
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l.logger.Warningf("failed to create discoverer for graphics mounts: %v", err)
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}
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driverFiles, err := dgpu.NewDriverDiscoverer(
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dgpu.WithDevRoot(l.devRoot),
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dgpu.WithDriver(l.driver),
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dgpu.WithLdconfigPath(l.ldconfigPath),
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dgpu.WithLogger(l.logger),
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dgpu.WithNVIDIACDIHookPath(l.nvidiaCDIHookPath),
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dgpu.WithNvsandboxuitilsLib(l.nvsandboxutilslib),
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dgpu.WithVersion(version),
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)
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if err != nil {
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return nil, fmt.Errorf("failed to create discoverer for driver files: %v", err)
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}
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d := discover.Merge(
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metaDevices,
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graphicsMounts,
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driverFiles,
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)
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return d, nil
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}
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