nvidia-container-toolkit/pkg/config/engine/containerd/config_v1_test.go

246 lines
7.0 KiB
Go
Raw Normal View History

/**
# Copyright 2024 NVIDIA CORPORATION
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
**/
package containerd
import (
"testing"
"github.com/pelletier/go-toml"
testlog "github.com/sirupsen/logrus/hooks/test"
"github.com/stretchr/testify/require"
)
func TestAddRuntimeV1(t *testing.T) {
logger, _ := testlog.NewNullLogger()
testCases := []struct {
description string
config string
setAsDefault bool
configOverrides []map[string]interface{}
expectedConfig string
expectedError error
}{
{
description: "empty config not default runtime",
expectedConfig: `
version = 1
[plugins]
[plugins.cri]
[plugins.cri.containerd]
[plugins.cri.containerd.runtimes]
[plugins.cri.containerd.runtimes.test]
privileged_without_host_devices = false
runtime_engine = ""
runtime_root = ""
runtime_type = ""
[plugins.cri.containerd.runtimes.test.options]
BinaryName = "/usr/bin/test"
Runtime = "/usr/bin/test"
`,
expectedError: nil,
},
{
description: "empty config not default runtime with overrides",
configOverrides: []map[string]interface{}{
{
"options": map[string]interface{}{
"SystemdCgroup": true,
},
},
},
expectedConfig: `
version = 1
[plugins]
[plugins.cri]
[plugins.cri.containerd]
[plugins.cri.containerd.runtimes]
[plugins.cri.containerd.runtimes.test]
privileged_without_host_devices = false
runtime_engine = ""
runtime_root = ""
runtime_type = ""
[plugins.cri.containerd.runtimes.test.options]
BinaryName = "/usr/bin/test"
Runtime = "/usr/bin/test"
SystemdCgroup = true
`,
},
{
description: "options from runc are imported",
config: `
[plugins]
[plugins.cri]
[plugins.cri.containerd]
[plugins.cri.containerd.runtimes]
[plugins.cri.containerd.runtimes.runc]
privileged_without_host_devices = true
runtime_engine = "engine"
runtime_root = "root"
runtime_type = "type"
[plugins.cri.containerd.runtimes.runc.options]
BinaryName = "/usr/bin/runc"
SystemdCgroup = true
`,
expectedConfig: `
version = 1
[plugins]
[plugins.cri]
[plugins.cri.containerd]
[plugins.cri.containerd.runtimes]
[plugins.cri.containerd.runtimes.runc]
privileged_without_host_devices = true
runtime_engine = "engine"
runtime_root = "root"
runtime_type = "type"
[plugins.cri.containerd.runtimes.runc.options]
BinaryName = "/usr/bin/runc"
SystemdCgroup = true
[plugins.cri.containerd.runtimes.test]
privileged_without_host_devices = true
runtime_engine = "engine"
runtime_root = "root"
runtime_type = "type"
[plugins.cri.containerd.runtimes.test.options]
BinaryName = "/usr/bin/test"
Runtime = "/usr/bin/test"
SystemdCgroup = true
`,
},
{
description: "options from default runtime are imported",
config: `
[plugins]
[plugins.cri]
[plugins.cri.containerd]
default_runtime_name = "default"
[plugins.cri.containerd.runtimes]
[plugins.cri.containerd.runtimes.default]
privileged_without_host_devices = true
runtime_engine = "engine"
runtime_root = "root"
runtime_type = "type"
[plugins.cri.containerd.runtimes.default.options]
BinaryName = "/usr/bin/default"
SystemdCgroup = true
`,
expectedConfig: `
version = 1
[plugins]
[plugins.cri]
[plugins.cri.containerd]
default_runtime_name = "default"
[plugins.cri.containerd.runtimes]
[plugins.cri.containerd.runtimes.default]
privileged_without_host_devices = true
runtime_engine = "engine"
runtime_root = "root"
runtime_type = "type"
[plugins.cri.containerd.runtimes.default.options]
BinaryName = "/usr/bin/default"
SystemdCgroup = true
[plugins.cri.containerd.runtimes.test]
privileged_without_host_devices = true
runtime_engine = "engine"
runtime_root = "root"
runtime_type = "type"
[plugins.cri.containerd.runtimes.test.options]
BinaryName = "/usr/bin/test"
Runtime = "/usr/bin/test"
SystemdCgroup = true
`,
},
{
description: "options from runc take precedence over default runtime",
config: `
[plugins]
[plugins.cri]
[plugins.cri.containerd]
default_runtime_name = "default"
[plugins.cri.containerd.runtimes]
[plugins.cri.containerd.runtimes.runc]
privileged_without_host_devices = true
runtime_engine = "engine"
runtime_root = "root"
runtime_type = "type"
[plugins.cri.containerd.runtimes.runc.options]
BinaryName = "/usr/bin/runc"
SystemdCgroup = true
[plugins.cri.containerd.runtimes.default]
privileged_without_host_devices = false
runtime_engine = "defaultengine"
runtime_root = "defaultroot"
runtime_type = "defaulttype"
[plugins.cri.containerd.runtimes.default.options]
BinaryName = "/usr/bin/default"
SystemdCgroup = false
`,
expectedConfig: `
version = 1
[plugins]
[plugins.cri]
[plugins.cri.containerd]
default_runtime_name = "default"
[plugins.cri.containerd.runtimes]
[plugins.cri.containerd.runtimes.runc]
privileged_without_host_devices = true
runtime_engine = "engine"
runtime_root = "root"
runtime_type = "type"
[plugins.cri.containerd.runtimes.runc.options]
BinaryName = "/usr/bin/runc"
SystemdCgroup = true
[plugins.cri.containerd.runtimes.default]
privileged_without_host_devices = false
runtime_engine = "defaultengine"
runtime_root = "defaultroot"
runtime_type = "defaulttype"
[plugins.cri.containerd.runtimes.default.options]
BinaryName = "/usr/bin/default"
SystemdCgroup = false
[plugins.cri.containerd.runtimes.test]
privileged_without_host_devices = true
runtime_engine = "engine"
runtime_root = "root"
runtime_type = "type"
[plugins.cri.containerd.runtimes.test.options]
BinaryName = "/usr/bin/test"
Runtime = "/usr/bin/test"
SystemdCgroup = true
`,
},
}
for _, tc := range testCases {
t.Run(tc.description, func(t *testing.T) {
config, err := toml.Load(tc.config)
require.NoError(t, err)
expectedConfig, err := toml.Load(tc.expectedConfig)
require.NoError(t, err)
c := &ConfigV1{
Logger: logger,
Tree: config,
}
err = c.AddRuntime("test", "/usr/bin/test", tc.setAsDefault, tc.configOverrides...)
require.NoError(t, err)
require.EqualValues(t, expectedConfig.String(), config.String())
})
}
}