57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
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package server
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import (
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"fmt"
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"github.com/docker/containerd/api/grpc/types"
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"github.com/docker/containerd/specs"
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"github.com/docker/containerd/supervisor"
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ocs "github.com/opencontainers/runtime-spec/specs-go"
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"golang.org/x/net/context"
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)
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func (s *apiServer) AddProcess(ctx context.Context, r *types.AddProcessRequest) (*types.AddProcessResponse, error) {
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process := &specs.ProcessSpec{
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Terminal: r.Terminal,
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Args: r.Args,
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Env: r.Env,
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Cwd: r.Cwd,
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}
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process.User = ocs.User{
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UID: r.User.Uid,
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GID: r.User.Gid,
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AdditionalGids: r.User.AdditionalGids,
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}
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process.Capabilities = r.Capabilities
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process.ApparmorProfile = r.ApparmorProfile
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process.SelinuxLabel = r.SelinuxLabel
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process.NoNewPrivileges = r.NoNewPrivileges
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for _, rl := range r.Rlimits {
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process.Rlimits = append(process.Rlimits, ocs.Rlimit{
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Type: rl.Type,
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Soft: rl.Soft,
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Hard: rl.Hard,
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})
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}
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if r.Id == "" {
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return nil, fmt.Errorf("container id cannot be empty")
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}
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if r.Pid == "" {
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return nil, fmt.Errorf("process id cannot be empty")
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}
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e := &supervisor.AddProcessTask{}
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e.ID = r.Id
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e.PID = r.Pid
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e.ProcessSpec = process
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e.Stdin = r.Stdin
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e.Stdout = r.Stdout
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e.Stderr = r.Stderr
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e.StartResponse = make(chan supervisor.StartResponse, 1)
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s.sv.SendTask(e)
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if err := <-e.ErrorCh(); err != nil {
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return nil, err
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}
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<-e.StartResponse
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return &types.AddProcessResponse{}, nil
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}
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