46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
package main
|
|
|
|
import (
|
|
"flag"
|
|
"log"
|
|
"os"
|
|
"os/signal"
|
|
"sync"
|
|
"syscall"
|
|
|
|
"github.bus.zalan.do/acid/postgres-operator/pkg/controller"
|
|
"github.com/spf13/pflag"
|
|
)
|
|
|
|
var options controller.Options
|
|
var version string
|
|
|
|
func init() {
|
|
pflag.StringVar(&options.KubeConfig, "kubeconfig", "", "Path to kubeconfig file with authorization and master location information.")
|
|
pflag.BoolVar(&options.OutOfCluster, "outofcluster", false, "Whether the operator runs in- our outside of the Kubernetes cluster.")
|
|
}
|
|
|
|
func main() {
|
|
// Set logging output to standard console out
|
|
log.SetOutput(os.Stdout)
|
|
log.Printf("Spilo operator %s\n", version)
|
|
|
|
pflag.CommandLine.AddGoFlagSet(flag.CommandLine)
|
|
pflag.Parse()
|
|
|
|
sigs := make(chan os.Signal, 1)
|
|
stop := make(chan struct{})
|
|
signal.Notify(sigs, os.Interrupt, syscall.SIGTERM) // Push signals into channel
|
|
|
|
wg := &sync.WaitGroup{} // Goroutines can add themselves to this to be waited on
|
|
|
|
c := controller.New(options)
|
|
c.Run(stop, wg)
|
|
|
|
sig := <-sigs // Wait for signals (this hangs until a signal arrives)
|
|
log.Printf("Shutting down... %+v", sig)
|
|
|
|
close(stop) // Tell goroutines to stop themselves
|
|
wg.Wait() // Wait for all to be stopped
|
|
}
|