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service.go
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service.go
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// Copyright 2024 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package prometheus
import (
corev1 "k8s.io/api/core/v1"
networkingv1 "k8s.io/api/networking/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/utils/ptr"
v1beta1constants "github.com/gardener/gardener/pkg/apis/core/v1beta1/constants"
"github.com/gardener/gardener/pkg/utils"
gardenerutils "github.com/gardener/gardener/pkg/utils/gardener"
)
func (p *prometheus) service() *corev1.Service {
service := &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Name: p.name(),
Namespace: p.namespace,
Labels: p.getLabels(),
},
Spec: corev1.ServiceSpec{
Type: corev1.ServiceTypeClusterIP,
Selector: map[string]string{"prometheus": p.values.Name},
Ports: []corev1.ServicePort{{
Name: ServicePortName,
Port: servicePort,
Protocol: corev1.ProtocolTCP,
TargetPort: intstr.FromInt32(port),
}},
},
}
utilruntime.Must(gardenerutils.InjectNetworkPolicyAnnotationsForSeedScrapeTargets(service, networkingv1.NetworkPolicyPort{
Port: utils.IntStrPtrFromInt32(port),
Protocol: ptr.To(corev1.ProtocolTCP),
}))
utilruntime.Must(gardenerutils.InjectNetworkPolicyNamespaceSelectors(service, metav1.LabelSelector{MatchLabels: map[string]string{
v1beta1constants.GardenRole: v1beta1constants.GardenRoleShoot,
}}))
return service
}