/
add.go
120 lines (107 loc) · 4.72 KB
/
add.go
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package healthcheck
import (
"time"
"github.com/metal-stack/gardener-extension-provider-metal/pkg/apis/config"
"github.com/metal-stack/gardener-extension-provider-metal/pkg/metal"
extensionscontroller "github.com/gardener/gardener/extensions/pkg/controller"
genericcontrolplaneactuator "github.com/gardener/gardener/extensions/pkg/controller/controlplane/genericactuator"
"github.com/gardener/gardener/extensions/pkg/controller/healthcheck"
healthcheckconfig "github.com/gardener/gardener/extensions/pkg/controller/healthcheck/config"
"github.com/gardener/gardener/extensions/pkg/controller/healthcheck/general"
"github.com/gardener/gardener/extensions/pkg/controller/healthcheck/worker"
genericworkeractuator "github.com/gardener/gardener/extensions/pkg/controller/worker/genericactuator"
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/runtime"
"sigs.k8s.io/controller-runtime/pkg/manager"
"sigs.k8s.io/controller-runtime/pkg/predicate"
)
var (
defaultSyncPeriod = time.Second * 30
// DefaultAddOptions are the default DefaultAddArgs for AddToManager.
DefaultAddOptions = AddOptions{
HealthCheckDefaults: healthcheck.DefaultAddArgs{
HealthCheckConfig: healthcheckconfig.HealthCheckConfig{SyncPeriod: metav1.Duration{Duration: defaultSyncPeriod}},
},
}
)
type AddOptions struct {
ControllerConfig config.ControllerConfiguration
HealthCheckDefaults healthcheck.DefaultAddArgs
}
// RegisterHealthChecks registers health checks for each extension resource
func RegisterHealthChecks(mgr manager.Manager, opts AddOptions) error {
accountingPreCheck := func(_ runtime.Object, cluster *extensionscontroller.Cluster) bool {
return opts.ControllerConfig.AccountingExporter.Enabled
}
authPreCheck := func(_ runtime.Object, cluster *extensionscontroller.Cluster) bool {
return opts.ControllerConfig.Auth.Enabled
}
if err := healthcheck.DefaultRegistration(
metal.Type,
extensionsv1alpha1.SchemeGroupVersion.WithKind(extensionsv1alpha1.ControlPlaneResource),
func() runtime.Object { return &extensionsv1alpha1.ControlPlaneList{} },
func() extensionsv1alpha1.Object { return &extensionsv1alpha1.ControlPlane{} },
mgr,
opts.HealthCheckDefaults,
[]predicate.Predicate{extensionspredicate.HasPurpose(extensionsv1alpha1.Normal)},
[]healthcheck.ConditionTypeToHealthCheck{
{
ConditionType: string(gardencorev1beta1.ShootControlPlaneHealthy),
HealthCheck: general.NewSeedDeploymentHealthChecker(metal.CloudControllerManagerDeploymentName),
},
{
ConditionType: string(gardencorev1beta1.ShootControlPlaneHealthy),
HealthCheck: general.NewSeedDeploymentHealthChecker(metal.AccountingExporterName),
PreCheckFunc: accountingPreCheck,
},
{
ConditionType: string(gardencorev1beta1.ShootControlPlaneHealthy),
HealthCheck: general.NewSeedDeploymentHealthChecker(metal.GroupRolebindingControllerName),
PreCheckFunc: authPreCheck,
},
{
ConditionType: string(gardencorev1beta1.ShootControlPlaneHealthy),
HealthCheck: general.NewSeedDeploymentHealthChecker(metal.AuthNWebhookDeploymentName),
PreCheckFunc: authPreCheck,
},
{
ConditionType: string(gardencorev1beta1.ShootSystemComponentsHealthy),
HealthCheck: general.CheckManagedResource(genericcontrolplaneactuator.ControlPlaneShootChartResourceName),
},
{
ConditionType: string(gardencorev1beta1.ShootSystemComponentsHealthy),
HealthCheck: general.CheckManagedResource(genericcontrolplaneactuator.StorageClassesChartResourceName),
},
}); err != nil {
return err
}
return healthcheck.DefaultRegistration(
metal.Type,
extensionsv1alpha1.SchemeGroupVersion.WithKind(extensionsv1alpha1.WorkerResource),
func() runtime.Object { return &extensionsv1alpha1.WorkerList{} },
func() extensionsv1alpha1.Object { return &extensionsv1alpha1.Worker{} },
mgr,
opts.HealthCheckDefaults,
nil,
[]healthcheck.ConditionTypeToHealthCheck{
{
ConditionType: string(gardencorev1beta1.ShootSystemComponentsHealthy),
HealthCheck: general.CheckManagedResource(genericworkeractuator.McmShootResourceName),
},
{
ConditionType: string(gardencorev1beta1.ShootControlPlaneHealthy),
HealthCheck: general.NewSeedDeploymentHealthChecker("machine-controller-manager"),
},
{
ConditionType: string(gardencorev1beta1.ShootEveryNodeReady),
HealthCheck: worker.NewNodesChecker(),
},
})
}
// AddToManager adds a controller with the default Options.
func AddToManager(mgr manager.Manager) error {
return RegisterHealthChecks(mgr, DefaultAddOptions)
}