mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-24 13:05:17 +00:00
71 lines
2.3 KiB
Go
71 lines
2.3 KiB
Go
/**
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# Copyright (c) 2022, 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 requirements
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import (
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"github.com/NVIDIA/nvidia-container-toolkit/internal/requirements/constraints"
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"github.com/sirupsen/logrus"
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)
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// Requirements represents a collection of requirements that can be compared to properties
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type Requirements struct {
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logger *logrus.Logger
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requirements []string
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properties map[string]constraints.Property
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}
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// New creates a new set of requirements
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func New(logger *logrus.Logger, requirements []string) *Requirements {
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r := Requirements{
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logger: logger,
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requirements: requirements,
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properties: map[string]constraints.Property{
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// Set up the supported properties. These are overridden with actual values.
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CUDA: constraints.NewVersionProperty(CUDA, ""),
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ARCH: constraints.NewVersionProperty(ARCH, ""),
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DRIVER: constraints.NewVersionProperty(DRIVER, ""),
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BRAND: constraints.NewStringProperty(BRAND, ""),
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},
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}
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return &r
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}
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// AddVersionProperty adds the specified property (name, value pair) to the requirements
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func (r *Requirements) AddVersionProperty(name string, value string) {
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r.properties[name] = constraints.NewVersionProperty(name, value)
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}
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// AddStringProperty adds the specified property (name, value pair) to the requirements
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func (r *Requirements) AddStringProperty(name string, value string) {
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r.properties[name] = constraints.NewStringProperty(name, value)
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}
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// Assert checks the specified requirements
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func (r Requirements) Assert() error {
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if len(r.requirements) == 0 {
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return nil
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}
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r.logger.Debugf("Checking properties %+v against requirements %v", r.properties, r.requirements)
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c, err := constraints.New(r.logger, r.requirements, r.properties)
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if err != nil {
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return err
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}
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return c.Assert()
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}
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