mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-29 16:02:10 +00:00
e4e1de82ec
This change refactors the generation of CDI specifications to use discoverers and generate the CDI specifications from these discoverers. This allows for better reuse. Signed-off-by: Evan Lezar <elezar@nvidia.com>
58 lines
1.6 KiB
Go
58 lines
1.6 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 generate
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import (
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"path/filepath"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
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"github.com/sirupsen/logrus"
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)
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// deviceDiscoverer defines a discoverer for device nodes
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type deviceDiscoverer struct {
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logger *logrus.Logger
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root string
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deviceNodePaths []string
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}
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var _ discover.Discover = (*deviceDiscoverer)(nil)
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// Devices returns the device nodes for the full GPU.
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func (d *deviceDiscoverer) Devices() ([]discover.Device, error) {
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var deviceNodes []discover.Device
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for _, dn := range d.deviceNodePaths {
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deviceNode := discover.Device{
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HostPath: filepath.Join(d.root, dn),
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Path: dn,
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}
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deviceNodes = append(deviceNodes, deviceNode)
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}
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return deviceNodes, nil
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}
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// Hooks returns no hooks for a device discoverer
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func (d *deviceDiscoverer) Hooks() ([]discover.Hook, error) {
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return nil, nil
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}
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// Mounts returns no mounts for a device discoverer
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func (d *deviceDiscoverer) Mounts() ([]discover.Mount, error) {
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return nil, nil
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}
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