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discovery.go
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discovery.go
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// Copyright 2024 Matrix Origin
//
// 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 logset
import (
"fmt"
"github.com/matrixorigin/matrixone-operator/api/core/v1alpha1"
"github.com/matrixorigin/matrixone-operator/pkg/controllers/common"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func buildDiscoveryService(ls *v1alpha1.LogSet) *corev1.Service {
return &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Namespace: ls.Namespace,
Name: discoverySvcName(ls),
Labels: common.SubResourceLabels(ls),
},
Spec: corev1.ServiceSpec{
Ports: []corev1.ServicePort{{
Port: logServicePort,
}},
// service type might need to be configurable since the components
// might not place in a same k8s cluster
Type: corev1.ServiceTypeClusterIP,
Selector: common.SubResourceLabels(ls),
},
}
}
func discoverySvcName(ls *v1alpha1.LogSet) string {
return resourceName(ls) + "-discovery"
}
func discoverySvcAddress(ls *v1alpha1.LogSet) string {
// TODO(aylei): we need FQDN (name.ns.svc.cluster.${clusterName}) for cross-cluster dns resolution
return fmt.Sprintf("%s.%s.svc", discoverySvcName(ls), ls.Namespace)
}