4b3900a257
Formatting the code with https://github.com/mvdan/gofumpt Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
23 lines
795 B
Go
23 lines
795 B
Go
//go:build linux || freebsd
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package logger // import "github.com/docker/docker/daemon/logger"
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import (
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"context"
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"io"
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"github.com/containerd/fifo"
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"github.com/pkg/errors"
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"golang.org/x/sys/unix"
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)
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func openPluginStream(a *pluginAdapter) (io.WriteCloser, error) {
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// Make sure to also open with read (in addition to write) to avoid borken pipe errors on plugin failure.
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// It is up to the plugin to keep track of pipes that it should re-attach to, however.
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// If the plugin doesn't open for reads, then the container will block once the pipe is full.
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f, err := fifo.OpenFifo(context.Background(), a.fifoPath, unix.O_RDWR|unix.O_CREAT|unix.O_NONBLOCK, 0o700)
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if err != nil {
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return nil, errors.Wrapf(err, "error creating i/o pipe for log plugin: %s", a.Name())
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}
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return f, nil
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}
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