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certificate_tprs.go
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/
certificate_tprs.go
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package operator
import (
"errors"
"reflect"
acrt "github.com/appscode/go/runtime"
"github.com/appscode/log"
sapi "github.com/appscode/voyager/api"
"github.com/appscode/voyager/pkg/analytics"
"github.com/appscode/voyager/pkg/certificate"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apimachinery/pkg/watch"
apiv1 "k8s.io/client-go/pkg/api/v1"
"k8s.io/client-go/tools/cache"
)
// Blocks caller. Intended to be called as a Go routine.
func (op *Operator) WatchCertificateTPRs() {
defer acrt.HandleCrash()
lw := &cache.ListWatch{
ListFunc: func(opts metav1.ListOptions) (runtime.Object, error) {
return op.ExtClient.Certificates(apiv1.NamespaceAll).List(metav1.ListOptions{})
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
return op.ExtClient.Certificates(apiv1.NamespaceAll).Watch(metav1.ListOptions{})
},
}
_, ctrl := cache.NewInformer(lw,
&sapi.Certificate{},
op.SyncPeriod,
cache.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
if cert, ok := obj.(*sapi.Certificate); ok {
log.Infof("%s %s@%s added", cert.GroupVersionKind(), cert.Name, cert.Namespace)
go analytics.Send(cert.GroupVersionKind().String(), "ADD", "success")
err := certificate.NewController(op.KubeClient, op.ExtClient, op.Opt, cert).Process()
if err != nil {
log.Error(err)
}
}
},
UpdateFunc: func(old, new interface{}) {
oldCert, ok := old.(*sapi.Certificate)
if !ok {
log.Errorln(errors.New("Invalid Certificate object"))
return
}
newCert, ok := new.(*sapi.Certificate)
if !ok {
log.Errorln(errors.New("Invalid Certificate object"))
return
}
if !reflect.DeepEqual(oldCert.Spec, newCert.Spec) {
err := certificate.NewController(op.KubeClient, op.ExtClient, op.Opt, newCert).Process()
if err != nil {
log.Error(err)
}
}
},
DeleteFunc: func(obj interface{}) {
if cert, ok := obj.(*sapi.Certificate); ok {
log.Infof("%s %s@%s deleted", cert.GroupVersionKind(), cert.Name, cert.Namespace)
go analytics.Send(cert.GroupVersionKind().String(), "DELETE", "success")
}
},
},
)
ctrl.Run(wait.NeverStop)
}