mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
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833254fa59
This change allows CDI devices to be requested as mounts in the container. This enables their use in environments such as kind where environment variables or annotations cannot be used. Signed-off-by: Evan Lezar <elezar@nvidia.com>
133 lines
3.4 KiB
Go
133 lines
3.4 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 image
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestParseMajorMinorVersionValid(t *testing.T) {
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var tests = []struct {
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version string
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expected string
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}{
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{"0", "0.0"},
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{"8", "8.0"},
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{"7.5", "7.5"},
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{"9.0.116", "9.0"},
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{"4294967295.4294967295.4294967295", "4294967295.4294967295"},
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{"v11.6", "11.6"},
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}
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for _, c := range tests {
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t.Run(c.version, func(t *testing.T) {
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version, err := parseMajorMinorVersion(c.version)
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require.NoError(t, err)
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require.Equal(t, c.expected, version)
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})
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}
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}
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func TestParseMajorMinorVersionInvalid(t *testing.T) {
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var tests = []string{
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"foo",
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"foo.5.10",
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"9.0.116.50",
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"9.0.116foo",
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"7.foo",
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"9.0.bar",
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"9.4294967296",
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"9.0.116.",
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"9..0",
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"9.",
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".5.10",
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"-9",
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"+9",
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"-9.1.116",
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"-9.-1.-116",
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}
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for _, c := range tests {
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t.Run(c, func(t *testing.T) {
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_, err := parseMajorMinorVersion(c)
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require.Error(t, err)
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})
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}
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}
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func TestGetRequirements(t *testing.T) {
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testCases := []struct {
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description string
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env []string
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requirements []string
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}{
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{
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description: "NVIDIA_REQUIRE_JETPACK is ignored",
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env: []string{"NVIDIA_REQUIRE_JETPACK=csv-mounts=all"},
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requirements: nil,
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},
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{
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description: "NVIDIA_REQUIRE_JETPACK_HOST_MOUNTS is ignored",
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env: []string{"NVIDIA_REQUIRE_JETPACK_HOST_MOUNTS=base-only"},
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requirements: nil,
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},
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{
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description: "single requirement set",
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env: []string{"NVIDIA_REQUIRE_CUDA=cuda>=11.6"},
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requirements: []string{"cuda>=11.6"},
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},
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{
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description: "requirements are concatenated requirement set",
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env: []string{"NVIDIA_REQUIRE_CUDA=cuda>=11.6", "NVIDIA_REQUIRE_BRAND=brand=tesla"},
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requirements: []string{"cuda>=11.6", "brand=tesla"},
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},
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{
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description: "legacy image",
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env: []string{"CUDA_VERSION=11.6"},
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requirements: []string{"cuda>=11.6"},
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},
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{
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description: "legacy image with additional requirement",
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env: []string{"CUDA_VERSION=11.6", "NVIDIA_REQUIRE_BRAND=brand=tesla"},
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requirements: []string{"cuda>=11.6", "brand=tesla"},
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},
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{
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description: "NVIDIA_DISABLE_REQUIRE ignores requirements",
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env: []string{"NVIDIA_REQUIRE_CUDA=cuda>=11.6", "NVIDIA_REQUIRE_BRAND=brand=tesla", "NVIDIA_DISABLE_REQUIRE=true"},
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requirements: []string{},
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},
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{
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description: "NVIDIA_DISABLE_REQUIRE ignores legacy image requirements",
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env: []string{"CUDA_VERSION=11.6", "NVIDIA_REQUIRE_BRAND=brand=tesla", "NVIDIA_DISABLE_REQUIRE=true"},
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requirements: []string{},
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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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image, err := NewCUDAImageFromEnv(tc.env)
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require.NoError(t, err)
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requirements, err := image.GetRequirements()
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require.NoError(t, err)
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require.ElementsMatch(t, tc.requirements, requirements)
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})
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}
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}
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