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add.go
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add.go
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// SPDX-FileCopyrightText: 2022 SAP SE or an SAP affiliate company and IronCore contributors
// SPDX-License-Identifier: Apache-2.0
package healthcheck
import (
"context"
"time"
healthcheckconfig "github.com/gardener/gardener/extensions/pkg/apis/config"
genericcontrolplaneactuator "github.com/gardener/gardener/extensions/pkg/controller/controlplane/genericactuator"
"github.com/gardener/gardener/extensions/pkg/controller/healthcheck"
"github.com/gardener/gardener/extensions/pkg/controller/healthcheck/general"
"github.com/gardener/gardener/extensions/pkg/controller/healthcheck/worker"
extensionspredicate "github.com/gardener/gardener/extensions/pkg/predicate"
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"
"k8s.io/utils/ptr"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/manager"
"sigs.k8s.io/controller-runtime/pkg/predicate"
"github.com/ironcore-dev/gardener-extension-provider-ironcore/pkg/ironcore"
)
var (
defaultSyncPeriod = time.Second * 30
// DefaultAddOptions are the default DefaultAddArgs for AddToManager.
DefaultAddOptions = healthcheck.DefaultAddArgs{
HealthCheckConfig: healthcheckconfig.HealthCheckConfig{
SyncPeriod: metav1.Duration{Duration: defaultSyncPeriod},
ShootRESTOptions: &healthcheckconfig.RESTOptions{
QPS: ptr.To[float32](100),
Burst: ptr.To[int](130),
},
},
}
// GardenletManagesMCM specifies whether the machine-controller-manager is managed by gardenlet.
GardenletManagesMCM bool
)
// RegisterHealthChecks registers health checks for each extension resource
func RegisterHealthChecks(ctx context.Context, mgr manager.Manager, opts healthcheck.DefaultAddArgs) error {
if err := healthcheck.DefaultRegistration(ctx,
ironcore.Type,
extensionsv1alpha1.SchemeGroupVersion.WithKind(extensionsv1alpha1.ControlPlaneResource),
func() client.ObjectList { return &extensionsv1alpha1.ControlPlaneList{} },
func() extensionsv1alpha1.Object { return &extensionsv1alpha1.ControlPlane{} },
mgr,
opts,
[]predicate.Predicate{extensionspredicate.HasPurpose(extensionsv1alpha1.Normal)},
[]healthcheck.ConditionTypeToHealthCheck{
{
ConditionType: string(gardencorev1beta1.ShootControlPlaneHealthy),
HealthCheck: general.NewSeedDeploymentHealthChecker(ironcore.CloudControllerManagerName),
},
{
ConditionType: string(gardencorev1beta1.ShootControlPlaneHealthy),
HealthCheck: general.NewSeedDeploymentHealthChecker(ironcore.CSIControllerName),
},
{
ConditionType: string(gardencorev1beta1.ShootSystemComponentsHealthy),
HealthCheck: general.CheckManagedResource(genericcontrolplaneactuator.ControlPlaneShootChartResourceName),
},
{
ConditionType: string(gardencorev1beta1.ShootSystemComponentsHealthy),
HealthCheck: general.CheckManagedResource(genericcontrolplaneactuator.StorageClassesChartResourceName),
},
},
sets.New[gardencorev1beta1.ConditionType](gardencorev1beta1.ShootSystemComponentsHealthy),
); err != nil {
return err
}
var (
workerHealthChecks = []healthcheck.ConditionTypeToHealthCheck{{
ConditionType: string(gardencorev1beta1.ShootEveryNodeReady),
HealthCheck: worker.NewNodesChecker(),
}}
workerConditionTypesToRemove = sets.New(gardencorev1beta1.ShootControlPlaneHealthy)
)
if !GardenletManagesMCM {
workerHealthChecks = append(workerHealthChecks, healthcheck.ConditionTypeToHealthCheck{
ConditionType: string(gardencorev1beta1.ShootControlPlaneHealthy),
HealthCheck: general.NewSeedDeploymentHealthChecker(ironcore.MachineControllerManagerName),
})
workerConditionTypesToRemove = workerConditionTypesToRemove.Delete(gardencorev1beta1.ShootControlPlaneHealthy)
}
return healthcheck.DefaultRegistration(ctx,
ironcore.Type,
extensionsv1alpha1.SchemeGroupVersion.WithKind(extensionsv1alpha1.WorkerResource),
func() client.ObjectList { return &extensionsv1alpha1.WorkerList{} },
func() extensionsv1alpha1.Object { return &extensionsv1alpha1.Worker{} },
mgr,
opts,
nil,
workerHealthChecks,
workerConditionTypesToRemove,
)
}
// AddToManager adds a controller with the default Options.
func AddToManager(ctx context.Context, mgr manager.Manager) error {
return RegisterHealthChecks(ctx, mgr, DefaultAddOptions)
}