mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-22 16:29:18 +00:00
1c05a463bd
This change adds support for a "csv" discovery mode to the experimental runtime. If this is set with experimental = true, a CSV-based discovery of devices and mounts are used to define the modifications required to the OCI spec. The edits are expressed as CDI ContainerEdits. Signed-off-by: Evan Lezar <elezar@nvidia.com>
83 lines
2.0 KiB
Go
83 lines
2.0 KiB
Go
/*
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# Copyright (c) 2021, 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 main
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import (
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"encoding/json"
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"os"
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"path/filepath"
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"testing"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/config"
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"github.com/opencontainers/runtime-spec/specs-go"
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testlog "github.com/sirupsen/logrus/hooks/test"
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"github.com/stretchr/testify/require"
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)
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func TestFactoryMethod(t *testing.T) {
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logger, _ := testlog.NewNullLogger()
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testCases := []struct {
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description string
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cfg *config.Config
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spec *specs.Spec
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expectedError bool
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}{
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{
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description: "empty config no error",
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cfg: &config.Config{
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NVIDIAContainerRuntimeConfig: config.RuntimeConfig{},
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},
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},
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{
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description: "experimental flag supported",
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cfg: &config.Config{
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NVIDIAContainerRuntimeConfig: config.RuntimeConfig{
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Experimental: true,
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DiscoverMode: "legacy",
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},
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},
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spec: &specs.Spec{
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Process: &specs.Process{
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Env: []string{
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"NVIDIA_VISIBLE_DEVICES=all",
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},
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},
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},
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},
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}
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for _, tc := range testCases {
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t.Run(tc.description, func(t *testing.T) {
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bundleDir := t.TempDir()
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specFile, err := os.Create(filepath.Join(bundleDir, "config.json"))
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require.NoError(t, err)
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require.NoError(t, json.NewEncoder(specFile).Encode(tc.spec))
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argv := []string{"--bundle", bundleDir}
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_, err = newNVIDIAContainerRuntime(logger, tc.cfg, argv)
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if tc.expectedError {
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require.Error(t, err)
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} else {
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require.NoError(t, err)
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}
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})
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}
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}
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