mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-25 21:39:10 +00:00
bb086d4b44
This change adds an 'auto' discover mode that attempts to select the correct mode for a given platform. This currently attempts to detect whether the platform is a Tegra-based system in which case the 'csv' discover mode is used. The 'legacy' discover mode is used as the fallback. Signed-off-by: Evan Lezar <elezar@nvidia.com>
124 lines
3.2 KiB
Go
124 lines
3.2 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 config
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestGetConfigWithCustomConfig(t *testing.T) {
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wd, err := os.Getwd()
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require.NoError(t, err)
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// By default debug is disabled
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contents := []byte("[nvidia-container-runtime]\ndebug = \"/nvidia-container-toolkit.log\"")
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testDir := filepath.Join(wd, "test")
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filename := filepath.Join(testDir, configFilePath)
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os.Setenv(configOverride, testDir)
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require.NoError(t, os.MkdirAll(filepath.Dir(filename), 0766))
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require.NoError(t, ioutil.WriteFile(filename, contents, 0766))
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defer func() { require.NoError(t, os.RemoveAll(testDir)) }()
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cfg, err := GetConfig()
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require.NoError(t, err)
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require.Equal(t, cfg.NVIDIAContainerRuntimeConfig.DebugFilePath, "/nvidia-container-toolkit.log")
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}
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func TestGetConfig(t *testing.T) {
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testCases := []struct {
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description string
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contents []string
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expectedError error
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expectedConfig *Config
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}{
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{
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description: "empty config is default",
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expectedConfig: &Config{
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NVIDIAContainerCLIConfig: ContainerCLIConfig{
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Root: "",
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},
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NVIDIAContainerRuntimeConfig: RuntimeConfig{
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DebugFilePath: "/dev/null",
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Experimental: false,
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DiscoverMode: "auto",
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},
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},
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},
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{
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description: "config options set inline",
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contents: []string{
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"nvidia-container-runtime.debug = \"/foo/bar\"",
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"nvidia-container-runtime.experimental = true",
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"nvidia-container-runtime.discover-mode = \"not-legacy\"",
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},
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expectedConfig: &Config{
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NVIDIAContainerCLIConfig: ContainerCLIConfig{
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Root: "",
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},
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NVIDIAContainerRuntimeConfig: RuntimeConfig{
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DebugFilePath: "/foo/bar",
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Experimental: true,
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DiscoverMode: "not-legacy",
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},
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},
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},
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{
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description: "config options set in section",
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contents: []string{
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"[nvidia-container-runtime]",
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"debug = \"/foo/bar\"",
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"experimental = true",
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"discover-mode = \"not-legacy\"",
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},
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expectedConfig: &Config{
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NVIDIAContainerCLIConfig: ContainerCLIConfig{
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Root: "",
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},
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NVIDIAContainerRuntimeConfig: RuntimeConfig{
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DebugFilePath: "/foo/bar",
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Experimental: true,
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DiscoverMode: "not-legacy",
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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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reader := strings.NewReader(strings.Join(tc.contents, "\n"))
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cfg, err := loadConfigFrom(reader)
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if tc.expectedError != nil {
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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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require.EqualValues(t, tc.expectedConfig, cfg)
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})
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}
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}
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