mirror of https://github.com/containers/podman.git
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package machine
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import (
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"fmt"
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"strconv"
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"time"
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"github.com/containers/podman/v5/pkg/machine/define"
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psutil "github.com/shirou/gopsutil/v3/process"
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)
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const (
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loops = 8
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sleepTime = time.Millisecond * 1
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)
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// backoffForProcess checks if the process still exists, for something like
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// sigterm. If the process still exists after loops and sleep time are exhausted,
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// an error is returned
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func backoffForProcess(p *psutil.Process) error {
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sleepInterval := sleepTime
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for i := 0; i < loops; i++ {
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running, err := p.IsRunning()
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if err != nil {
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return fmt.Errorf("checking if process running: %w", err)
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}
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if !running {
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return nil
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}
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time.Sleep(sleepInterval)
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// double the time
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sleepInterval += sleepInterval
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}
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return fmt.Errorf("process %d has not ended", p.Pid)
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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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return fmt.Errorf("unable to read gvproxy pid file %s: %v", f.GetPath(), 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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