containerd/runtime/v2/shim_unix.go
Wei Fu eabd9b98b6 runtime: ignore file-already-closed error if dead shim
fix: #5130

Signed-off-by: Wei Fu <fuweid89@gmail.com>
2021-03-15 12:18:26 +08:00

48 lines
1.2 KiB
Go

// +build !windows
/*
Copyright The containerd Authors.
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 v2
import (
"context"
"io"
"net"
"os"
"path/filepath"
"time"
"github.com/containerd/fifo"
"github.com/pkg/errors"
"golang.org/x/sys/unix"
)
func openShimLog(ctx context.Context, bundle *Bundle, _ func(string, time.Duration) (net.Conn, error)) (io.ReadCloser, error) {
return fifo.OpenFifo(ctx, filepath.Join(bundle.Path, "log"), unix.O_RDWR|unix.O_CREAT|unix.O_NONBLOCK, 0700)
}
func checkCopyShimLogError(ctx context.Context, err error) error {
select {
case <-ctx.Done():
if err == fifo.ErrReadClosed || errors.Is(err, os.ErrClosed) {
return nil
}
default:
}
return err
}