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Bug 1769847: cmd/gcp-routes-controller: shutdown gcp routes on signal #1317

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merged 1 commit into from
Dec 12, 2019
Merged

Bug 1769847: cmd/gcp-routes-controller: shutdown gcp routes on signal #1317

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14 changes: 14 additions & 0 deletions cmd/gcp-routes-controller/run.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (
"net/url"
"os"
"os/exec"
"os/signal"
"sync"
"syscall"
"time"
Expand Down Expand Up @@ -105,6 +106,19 @@ func runRunCmd(cmd *cobra.Command, args []string) error {
return fmt.Errorf("failed to start heath checker: %v", err)
}

c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
go func() {
for sig := range c {
glog.Infof("Signal %s received: shutting down gcp routes service", sig)
if err := exec.Command("systemctl", "stop", runOpts.gcpRoutesService).Run(); err != nil {
glog.Infof("Failed to terminate gcp routes service on signal: %s", err)
} else {
break
}
}
}()

for {
select {
case err := <-errCh:
Expand Down