podman

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package machine
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import (
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	"errors"
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	"fmt"
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	"io/fs"
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	"strconv"
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	"github.com/containers/podman/v5/pkg/machine/define"
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)
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// CleanupGVProxy reads the --pid-file for gvproxy attempts to stop it
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func CleanupGVProxy(f define.VMFile) error {
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	gvPid, err := f.Read()
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	if err != nil {
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		// The file will also be removed by gvproxy when it exits so
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		// we need to account for the race and can just ignore it here.
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		if errors.Is(err, fs.ErrNotExist) {
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			return nil
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		}
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		return fmt.Errorf("unable to read gvproxy pid file: %v", err)
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	}
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	proxyPid, err := strconv.Atoi(string(gvPid))
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	if err != nil {
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		return fmt.Errorf("unable to convert pid to integer: %v", err)
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	}
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	if err := waitOnProcess(proxyPid); err != nil {
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		return err
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	}
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	return f.Delete()
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}
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