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// Activation example used by the activation unit tests.
package main
import (
"fmt"
"os"
"github.com/coreos/go-systemd/activation"
)
func fixListenPid() {
if os.Getenv("FIX_LISTEN_PID") != "" {
// HACK: real systemd would set LISTEN_PID before exec'ing but
// this is too difficult in golang for the purpose of a test.
// Do not do this in real code.
os.Setenv("LISTEN_PID", fmt.Sprintf("%d", os.Getpid()))
}
}
func main() {
fixListenPid()
listeners, _ := activation.Listeners(false)
if len(listeners) == 0 {
panic("No listeners")
}
if os.Getenv("LISTEN_PID") == "" || os.Getenv("LISTEN_FDS") == "" {
panic("Should not unset envs")
}
listeners, err := activation.Listeners(true)
if err != nil {
panic(err)
}
if os.Getenv("LISTEN_PID") != "" || os.Getenv("LISTEN_FDS") != "" {
panic("Can not unset envs")
}
c0, _ := listeners[0].Accept()
c1, _ := listeners[1].Accept()
// Write out the expected strings to the two pipes
c0.Write([]byte("Hello world"))
c1.Write([]byte("Goodbye world"))
return
}
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