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serviceSecret.go
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serviceSecret.go
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package definition
import (
"errors"
"fmt"
"github.com/echocat/lingress/support"
v1 "k8s.io/api/core/v1"
"k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes"
"time"
)
type ServiceSecret struct {
*Definition
client kubernetes.Interface
resyncAfter time.Duration
namespace string
}
func NewServiceSecrets(client kubernetes.Interface, resyncAfter time.Duration) (*ServiceSecret, error) {
if definition, err := newDefinition("service secrets", nil); err != nil {
return nil, err
} else {
return &ServiceSecret{
Definition: definition,
client: client,
resyncAfter: resyncAfter,
}, nil
}
}
func (instance *ServiceSecret) SetNamespace(namespace string) {
instance.namespace = namespace
}
func (instance *ServiceSecret) Init(stop support.Channel) error {
namespace := instance.namespace
if namespace == "" {
return errors.New("no namespace for service provided")
}
informerFactory := informers.NewSharedInformerFactoryWithOptions(
instance.client,
instance.resyncAfter,
informers.WithNamespace(namespace),
)
instance.SetInformer(informerFactory.Core().V1().Secrets().Informer())
return instance.Definition.Init(stop)
}
func (instance *ServiceSecret) Get(key string) (*v1.Service, error) {
if item, exists, err := instance.informer.GetStore().GetByKey(key); err != nil {
return nil, fmt.Errorf("cannot get secrets %s from cache: %v", key, err)
} else if !exists {
return nil, nil
} else {
return item.(*v1.Service), nil
}
}