mirror of
https://github.com/netbirdio/gvisor.git
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60 lines
1.8 KiB
Go
60 lines
1.8 KiB
Go
// Copyright 2018 The containerd Authors.
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// Copyright 2018 The gVisor Authors.
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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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// https://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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package proc
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import (
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"context"
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"fmt"
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"github.com/containerd/console"
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"github.com/containerd/errdefs"
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runc "github.com/containerd/go-runc"
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"gvisor.dev/gvisor/pkg/shim/v1/extension"
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)
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type deletedState struct{}
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func (*deletedState) Resize(console.WinSize) error {
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return fmt.Errorf("cannot resize a deleted container/process")
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}
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func (*deletedState) Start(context.Context, *extension.RestoreConfig) error {
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return fmt.Errorf("cannot start a deleted container/process")
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}
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func (*deletedState) Delete(context.Context) error {
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return fmt.Errorf("cannot delete a deleted container/process: %w", errdefs.ErrNotFound)
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}
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func (*deletedState) Kill(_ context.Context, signal uint32, _ bool) error {
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return handleStoppedKill(signal)
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}
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func (*deletedState) SetExited(int) {}
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func (*deletedState) Exec(context.Context, string, *ExecConfig) (extension.Process, error) {
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return nil, fmt.Errorf("cannot exec in a deleted state")
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}
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func (s *deletedState) State(context.Context) (string, error) {
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// There is no "deleted" state, closest one is stopped.
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return "stopped", nil
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}
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func (s *deletedState) Stats(context.Context, string) (*runc.Stats, error) {
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return nil, fmt.Errorf("cannot stat a stopped container/process")
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}
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