105 lines
2.8 KiB
Go
105 lines
2.8 KiB
Go
/*
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Copyright The containerd Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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"context"
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"testing"
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kernel "github.com/containerd/containerd/v2/pkg/kernelversion"
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"github.com/stretchr/testify/assert"
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)
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func TestValidateEnableUnprivileged(t *testing.T) {
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origKernelGreaterEqualThan := kernelGreaterEqualThan
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t.Cleanup(func() {
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kernelGreaterEqualThan = origKernelGreaterEqualThan
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})
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tests := []struct {
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name string
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config *RuntimeConfig
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kernelGreater bool
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expectedErr string
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}{
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{
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name: "disable unprivileged_icmp and unprivileged_port",
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config: &RuntimeConfig{
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ContainerdConfig: ContainerdConfig{
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DefaultRuntimeName: RuntimeDefault,
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Runtimes: map[string]Runtime{
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RuntimeDefault: {
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Type: "default",
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},
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},
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},
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EnableUnprivilegedICMP: false,
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EnableUnprivilegedPorts: false,
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},
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expectedErr: "",
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},
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{
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name: "enable unprivileged_icmp or unprivileged_port, but kernel version is smaller than 4.11",
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config: &RuntimeConfig{
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ContainerdConfig: ContainerdConfig{
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DefaultRuntimeName: RuntimeDefault,
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Runtimes: map[string]Runtime{
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RuntimeDefault: {
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Type: "default",
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},
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},
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},
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EnableUnprivilegedICMP: true,
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EnableUnprivilegedPorts: true,
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},
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kernelGreater: false,
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expectedErr: "unprivileged_icmp and unprivileged_port require kernel version greater than or equal to 4.11",
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},
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{
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name: "enable unprivileged_icmp or unprivileged_port, but kernel version is greater than or equal 4.11",
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config: &RuntimeConfig{
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ContainerdConfig: ContainerdConfig{
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DefaultRuntimeName: RuntimeDefault,
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Runtimes: map[string]Runtime{
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RuntimeDefault: {
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Type: "default",
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},
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},
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},
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EnableUnprivilegedICMP: true,
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EnableUnprivilegedPorts: true,
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},
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kernelGreater: true,
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expectedErr: "",
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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kernelGreaterEqualThan = func(minVersion kernel.KernelVersion) (bool, error) {
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return test.kernelGreater, nil
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}
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err := ValidateEnableUnprivileged(context.Background(), test.config)
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if test.expectedErr != "" {
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assert.Equal(t, err.Error(), test.expectedErr)
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} else {
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assert.NoError(t, err)
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}
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})
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}
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}
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