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role.go
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role.go
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// Copyright (c) 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 role
import (
"context"
"github.com/gardener/gardener/pkg/controllerutils"
gardenercomponent "github.com/gardener/gardener/pkg/component"
rbacv1 "k8s.io/api/rbac/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
)
type component struct {
client client.Client
values *Values
}
func (c component) Deploy(ctx context.Context) error {
role := c.emptyRole()
_, err := controllerutils.GetAndCreateOrStrategicMergePatch(ctx, c.client, role, func() error {
role.Name = c.values.Name
role.Namespace = c.values.Namespace
role.Labels = c.values.Labels
role.OwnerReferences = []metav1.OwnerReference{c.values.OwnerReference}
role.Rules = c.values.Rules
return nil
})
return err
}
func (c component) Destroy(ctx context.Context) error {
return client.IgnoreNotFound(c.client.Delete(ctx, c.emptyRole()))
}
func (c component) emptyRole() *rbacv1.Role {
return &rbacv1.Role{
ObjectMeta: metav1.ObjectMeta{
Name: c.values.Name,
Namespace: c.values.Namespace,
},
}
}
// New creates a new role deployer instance.
func New(c client.Client, values *Values) gardenercomponent.Deployer {
return &component{
client: c,
values: values,
}
}