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add.go
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add.go
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// Copyright (c) 2019 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 healthcheck
import (
"context"
extensionsconfig "github.com/gardener/gardener/extensions/pkg/apis/config"
"github.com/gardener/gardener/extensions/pkg/controller/healthcheck"
"github.com/gardener/gardener/extensions/pkg/controller/healthcheck/general"
gardencorev1beta1 "github.com/gardener/gardener/pkg/apis/core/v1beta1"
extensionsv1alpha1 "github.com/gardener/gardener/pkg/apis/extensions/v1alpha1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/sets"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/manager"
controller "github.com/stackitcloud/gardener-extension-acl/pkg/controller"
)
var (
// DefaultAddOptions contains the default options for the healthchecks.
DefaultAddOptions = healthcheck.DefaultAddArgs{
HealthCheckConfig: extensionsconfig.HealthCheckConfig{SyncPeriod: metav1.Duration{}},
}
)
// RegisterHealthChecks registers health checks for each extension resource
// HealthChecks are grouped by extension (e.g worker), extension.type (e.g aws) and Health Check Type (e.g SystemComponentsHealthy)
func RegisterHealthChecks(ctx context.Context, mgr manager.Manager, opts *healthcheck.DefaultAddArgs) error {
return healthcheck.DefaultRegistration(
ctx,
controller.Type,
extensionsv1alpha1.SchemeGroupVersion.WithKind(extensionsv1alpha1.ExtensionResource),
func() client.ObjectList { return &extensionsv1alpha1.ExtensionList{} },
func() extensionsv1alpha1.Object { return &extensionsv1alpha1.Extension{} },
mgr,
*opts,
nil,
[]healthcheck.ConditionTypeToHealthCheck{
{
ConditionType: string(gardencorev1beta1.SeedExtensionsReady),
HealthCheck: general.CheckManagedResource(controller.ResourceNameSeed),
},
},
sets.New[gardencorev1beta1.ConditionType](),
)
}
// AddToManager adds a controller with the default Options.
func AddToManager(ctx context.Context, mgr manager.Manager) error {
return RegisterHealthChecks(ctx, mgr, &DefaultAddOptions)
}