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garden_builder.go
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garden_builder.go
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// Copyright 2023 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 builder
import (
"errors"
"github.com/go-logr/logr"
componentbaseconfig "k8s.io/component-base/config"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/gardener/gardener/pkg/client/kubernetes/clientmap"
)
// GardenClientMapBuilder can build a ClientMap which can be used to
// request and store clients for virtual gardens.
type GardenClientMapBuilder struct {
runtimeClient client.Client
clientConnectionConfig *componentbaseconfig.ClientConnectionConfiguration
gardenNamespace string
}
// NewGardenClientMapBuilder constructs a new GardenClientMapBuilder.
func NewGardenClientMapBuilder() *GardenClientMapBuilder {
return &GardenClientMapBuilder{}
}
// WithRuntimeClient sets the garden client.
func (b *GardenClientMapBuilder) WithRuntimeClient(client client.Client) *GardenClientMapBuilder {
b.runtimeClient = client
return b
}
// WithClientConnectionConfig sets the ClientConnectionConfiguration that should be used by ClientSets created by this ClientMap.
func (b *GardenClientMapBuilder) WithClientConnectionConfig(cfg *componentbaseconfig.ClientConnectionConfiguration) *GardenClientMapBuilder {
b.clientConnectionConfig = cfg
return b
}
// WithGardenNamespace sets the GardenNamespace that should be used by ClientSets created by this ClientMap. Defaults to `garden` if not set.
func (b *GardenClientMapBuilder) WithGardenNamespace(namespace string) *GardenClientMapBuilder {
b.gardenNamespace = namespace
return b
}
// Build builds the GardenClientMap using the provided attributes.
func (b *GardenClientMapBuilder) Build(log logr.Logger) (clientmap.ClientMap, error) {
if b.runtimeClient == nil {
return nil, errors.New("runtime client is required but not set")
}
if b.clientConnectionConfig == nil {
return nil, errors.New("clientConnectionConfig is required but not set")
}
return clientmap.NewGardenClientMap(log, &clientmap.GardenClientSetFactory{
RuntimeClient: b.runtimeClient,
ClientConnectionConfig: *b.clientConnectionConfig,
GardenNamespace: b.gardenNamespace,
}), nil
}