37 lines
737 B
Go
37 lines
737 B
Go
//go:build !windows
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package compose
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import (
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"os/exec"
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"syscall"
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"time"
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)
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const gracefulTerminationBound = 500 * time.Millisecond
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const finalTerminationBound = 2 * time.Second
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func configureProcess(command *exec.Cmd) {
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command.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
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}
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func terminateProcess(command *exec.Cmd, done <-chan error) error {
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if command.Process == nil {
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return nil
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}
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_ = syscall.Kill(-command.Process.Pid, syscall.SIGINT)
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select {
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case <-done:
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return nil
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case <-time.After(gracefulTerminationBound):
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}
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_ = syscall.Kill(-command.Process.Pid, syscall.SIGKILL)
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_ = command.Process.Kill()
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select {
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case <-done:
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return nil
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case <-time.After(finalTerminationBound):
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return ErrProcessReap
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}
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}
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