55 lines
1.6 KiB
Go
55 lines
1.6 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 server
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import (
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"context"
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"errors"
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"fmt"
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containerstore "github.com/containerd/containerd/v2/internal/cri/store/container"
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runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
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)
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func toCRIContainerUser(ctx context.Context, container containerstore.Container) (*runtime.ContainerUser, error) {
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if container.Container == nil {
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return nil, errors.New("container must not be nil")
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}
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runtimeSpec, err := container.Container.Spec(ctx)
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if err != nil {
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return nil, fmt.Errorf("failed to get container runtime spec: %w", err)
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}
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if runtimeSpec.Process == nil {
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return &runtime.ContainerUser{}, nil
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}
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user := runtimeSpec.Process.User
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var supplementalGroups []int64
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for _, gid := range user.AdditionalGids {
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supplementalGroups = append(supplementalGroups, int64(gid))
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}
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return &runtime.ContainerUser{
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Linux: &runtime.LinuxContainerUser{
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Uid: int64(user.UID),
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Gid: int64(user.GID),
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SupplementalGroups: supplementalGroups,
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},
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}, nil
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}
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