/
sensor.go
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/
sensor.go
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package validator
import (
"context"
"fmt"
"github.com/argoproj/argo-events/common"
admissionv1 "k8s.io/api/admission/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
sensorcontroller "github.com/argoproj/argo-events/controllers/sensor"
sensorv1alpha1 "github.com/argoproj/argo-events/pkg/apis/sensor/v1alpha1"
eventbusclient "github.com/argoproj/argo-events/pkg/client/eventbus/clientset/versioned"
eventsourceclient "github.com/argoproj/argo-events/pkg/client/eventsource/clientset/versioned"
sensorclient "github.com/argoproj/argo-events/pkg/client/sensor/clientset/versioned"
)
type sensor struct {
client kubernetes.Interface
eventBusClient eventbusclient.Interface
eventSourceClient eventsourceclient.Interface
sensorClient sensorclient.Interface
oldSensor *sensorv1alpha1.Sensor
newSensor *sensorv1alpha1.Sensor
}
// NewSensorValidator returns a validator for Sensor
func NewSensorValidator(client kubernetes.Interface, ebClient eventbusclient.Interface,
esClient eventsourceclient.Interface, sClient sensorclient.Interface, old, new *sensorv1alpha1.Sensor) Validator {
return &sensor{client: client, eventBusClient: ebClient, eventSourceClient: esClient, sensorClient: sClient, oldSensor: old, newSensor: new}
}
func (s *sensor) ValidateCreate(ctx context.Context) *admissionv1.AdmissionResponse {
eventBusName := common.DefaultEventBusName
if len(s.newSensor.Spec.EventBusName) > 0 {
eventBusName = s.newSensor.Spec.EventBusName
}
eventBus, err := s.eventBusClient.ArgoprojV1alpha1().EventBus(s.newSensor.Namespace).Get(ctx, eventBusName, metav1.GetOptions{})
if err != nil {
return DeniedResponse(fmt.Sprintf("failed to get EventBus eventBusName=%s; err=%v", eventBusName, err))
}
if err := sensorcontroller.ValidateSensor(s.newSensor, eventBus); err != nil {
return DeniedResponse(err.Error())
}
return AllowedResponse()
}
func (s *sensor) ValidateUpdate(ctx context.Context) *admissionv1.AdmissionResponse {
if s.oldSensor.Generation == s.newSensor.Generation {
AllowedResponse()
}
return s.ValidateCreate(ctx)
}