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service.go
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service.go
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//
// DISCLAIMER
//
// Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
//
// 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.
//
// Copyright holder is ArangoDB GmbH, Cologne, Germany
//
package storage
import (
"context"
core "k8s.io/api/core/v1"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
api "github.com/arangodb/kube-arangodb/pkg/apis/storage/v1alpha"
"github.com/arangodb/kube-arangodb/pkg/storage/provisioner"
"github.com/arangodb/kube-arangodb/pkg/util/errors"
"github.com/arangodb/kube-arangodb/pkg/util/k8sutil"
"github.com/arangodb/kube-arangodb/pkg/util/k8sutil/kerrors"
)
// ensureProvisionerService ensures that a service is created for accessing the
// provisioners.
func (ls *LocalStorage) ensureProvisionerService(apiObject *api.ArangoLocalStorage) error {
labels := k8sutil.LabelsForLocalStorage(apiObject.GetName(), roleProvisioner)
svc := &core.Service{
ObjectMeta: meta.ObjectMeta{
Name: apiObject.GetName(),
Labels: labels,
},
Spec: core.ServiceSpec{
Ports: []core.ServicePort{
core.ServicePort{
Name: "provisioner",
Protocol: core.ProtocolTCP,
Port: provisioner.DefaultPort,
},
},
Selector: labels,
},
}
svc.SetOwnerReferences(append(svc.GetOwnerReferences(), apiObject.AsOwner()))
ns := ls.config.Namespace
if _, err := ls.deps.Client.Kubernetes().CoreV1().Services(ns).Create(context.Background(), svc, meta.CreateOptions{}); err != nil && !kerrors.IsAlreadyExists(err) {
return errors.WithStack(err)
}
return nil
}