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webhook.go
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webhook.go
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// Copyright (c) 2021 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 validator
import (
extensionspredicate "github.com/gardener/gardener/extensions/pkg/predicate"
extensionswebhook "github.com/gardener/gardener/extensions/pkg/webhook"
"github.com/gardener/gardener/pkg/apis/core"
corev1 "k8s.io/api/core/v1"
"sigs.k8s.io/controller-runtime/pkg/log"
"sigs.k8s.io/controller-runtime/pkg/manager"
"sigs.k8s.io/controller-runtime/pkg/predicate"
"github.com/gardener/gardener-extension-provider-openstack/pkg/openstack"
)
const (
// Name is a name for a validation webhook.
Name = "validator"
// SecretsValidatorName is the name of the secrets validator.
SecretsValidatorName = "secrets." + Name
)
var logger = log.Log.WithName("openstack-validator-webhook")
// New creates a new webhook that validates Shoot and CloudProfile resources.
func New(mgr manager.Manager) (*extensionswebhook.Webhook, error) {
logger.Info("Setting up webhook", "name", Name)
return extensionswebhook.New(mgr, extensionswebhook.Args{
Provider: openstack.Type,
Name: Name,
Path: "/webhooks/validate",
Predicates: []predicate.Predicate{extensionspredicate.GardenCoreProviderType(openstack.Type)},
Validators: map[extensionswebhook.Validator][]extensionswebhook.Type{
NewShootValidator(mgr): {{Obj: &core.Shoot{}}},
NewCloudProfileValidator(mgr): {{Obj: &core.CloudProfile{}}},
NewSecretBindingValidator(mgr): {{Obj: &core.SecretBinding{}}},
},
})
}
// NewSecretsWebhook creates a new validation webhook for Secrets.
func NewSecretsWebhook(mgr manager.Manager) (*extensionswebhook.Webhook, error) {
logger.Info("Setting up webhook", "name", SecretsValidatorName)
return extensionswebhook.New(mgr, extensionswebhook.Args{
Provider: openstack.Type,
Name: SecretsValidatorName,
Path: "/webhooks/validate/secrets",
Validators: map[extensionswebhook.Validator][]extensionswebhook.Type{
NewSecretValidator(): {{Obj: &corev1.Secret{}}},
},
})
}