/
server.go
57 lines (48 loc) · 1.46 KB
/
server.go
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package examples
import (
"github.com/dbsystel/kewl/pkg/httpext"
"github.com/dbsystel/kewl/pkg/panicutils"
"github.com/dbsystel/kewl/pkg/webhook"
"flag"
"github.com/go-logr/logr"
"github.com/go-logr/zapr"
"github.com/pkg/errors"
"go.uber.org/zap"
"syscall"
)
func main() {
// Create new webhook server
srv, err := createWebHookServer()
if err != nil {
panic(err)
}
// Register our validator
panicutils.PanicIfError(errors.Wrap(srv.AddValidator(PodValidator), "could not add mutator"))
// Register our mutator
panicutils.PanicIfError(errors.Wrap(srv.AddMutator(PodMutator), "could not add mutator"))
// Let this run until we receive SIG_INT or SIG_TERM and handle errors
if err := <-srv.RunWaitingForSig(syscall.SIGINT, syscall.SIGTERM); err != nil {
panic(err)
}
}
func createWebHookServer() (*webhook.Server, error) {
// Use whatever logr.Logger implementation you fancy
logger := createMainLogger()
// Create a new default configuration and use flag to parse it from the command lines
config := httpext.NewDefaultConfig()
httpext.AddCommandLineFlags(&config)
flag.Parse()
// Create the server itself
srv, err := webhook.NewServer(logger.WithName("webhook"), &config)
if err != nil {
return nil, errors.Wrap(err, "could not create web-server")
}
return srv, nil
}
func createMainLogger() logr.Logger {
zapIt, err := zap.NewProduction()
if err != nil {
panic(errors.Wrap(err, "could not create main logger"))
}
return zapr.NewLogger(zapIt)
}