openstack-operator/builders/mcrouter.go

88 lines
2.6 KiB
Go

// Copyright 2020 VEXXHOST, Inc.
//
// 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 builders
import (
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
infrastructurev1alpha1 "opendev.org/vexxhost/openstack-operator/api/v1alpha1"
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
)
// McrouterBuilder defines the interface to build a Mcrouter
type McrouterBuilder struct {
obj *infrastructurev1alpha1.Mcrouter
poolSpecs map[string]*McrouterPoolSpecBuilder
owner metav1.Object
scheme *runtime.Scheme
}
// Mcrouter returns a new mcrouter builder
func Mcrouter(existing *infrastructurev1alpha1.Mcrouter, owner metav1.Object, scheme *runtime.Scheme) *McrouterBuilder {
if existing.Spec.Pools == nil {
existing.Spec.Pools = map[string]infrastructurev1alpha1.McrouterPoolSpec{}
}
return &McrouterBuilder{
obj: existing,
poolSpecs: map[string]*McrouterPoolSpecBuilder{},
owner: owner,
scheme: scheme,
}
}
// Labels specifies labels for the Mcrouter
func (z *McrouterBuilder) Labels(labels map[string]string) *McrouterBuilder {
z.obj.ObjectMeta.Labels = labels
return z
}
// NodeSelector defines a NodeSelector for Mcrouter
func (z *McrouterBuilder) NodeSelector(selector map[string]string) *McrouterBuilder {
z.obj.Spec.NodeSelector = selector
return z
}
// Tolerations defines tolerations for Mcrouter
func (z *McrouterBuilder) Tolerations(tolerations []v1.Toleration) *McrouterBuilder {
z.obj.Spec.Tolerations = tolerations
return z
}
// Route defines route for Mcrouter
func (z *McrouterBuilder) Route(route string) *McrouterBuilder {
z.obj.Spec.Route = route
return z
}
// Pool defines one set pool for Mcrouter
func (z *McrouterBuilder) Pool(poolName string, poolSpec *McrouterPoolSpecBuilder) *McrouterBuilder {
z.poolSpecs[poolName] = poolSpec
return z
}
// Build returns a complete Mcrouter object
func (z *McrouterBuilder) Build() error {
for key, value := range z.poolSpecs {
pool, err := value.Build()
if err != nil {
return err
}
z.obj.Spec.Pools[key] = pool
}
return controllerutil.SetControllerReference(z.owner, z.obj, z.scheme)
}