49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
// +build !windows
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/*
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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 v2
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import (
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"context"
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"io"
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"net"
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"path/filepath"
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"time"
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"github.com/containerd/fifo"
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"golang.org/x/sys/unix"
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)
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func openShimLog(ctx context.Context, bundle *Bundle, _ func(string, time.Duration) (net.Conn, error)) (io.ReadCloser, error) {
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return fifo.OpenFifo(ctx, filepath.Join(bundle.Path, "log"), unix.O_RDONLY|unix.O_CREAT|unix.O_NONBLOCK, 0700)
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}
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func checkCopyShimLogError(ctx context.Context, err error) error {
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// When using a multi-container shim, the fifo of the 2nd to Nth
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// container will not be opened when the ctx is done. This will
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// cause an ErrReadClosed that can be ignored.
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select {
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case <-ctx.Done():
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if err == fifo.ErrReadClosed {
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return nil
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}
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default:
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}
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return err
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}
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