genericmutator

package
v1.81.3 Latest Latest
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 Go to latest Published: Oct 20, 2023 License: Apache-2.0, BSD-2-Clause, MIT, + 1 more Imports: 24 Imported by: 34

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Index

Constants

View Source 
const CloudProviderConfigPath = "/var/lib/kubelet/cloudprovider.conf"

CloudProviderConfigPath is the path to the cloudprovider.conf kubelet configuration file.

Variables

This section is empty.

Functions

func NewMutator 

func NewMutator(
	mgr manager.Manager,
	ensurer Ensurer,
	unitSerializer utils.UnitSerializer,
	kubeletConfigCodec kubelet.ConfigCodec,
	fciCodec utils.FileContentInlineCodec,
	logger logr.Logger,
) extensionswebhook.Mutator

NewMutator creates a new controlplane mutator.

Types

type Ensurer 

type Ensurer interface {
	// EnsureKubeAPIServerService ensures that the kube-apiserver service conforms to the provider requirements.
	// "old" might be "nil" and must always be checked.
	EnsureKubeAPIServerService(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *corev1.Service) error
	// EnsureKubeAPIServerDeployment ensures that the kube-apiserver deployment conforms to the provider requirements.
	// "old" might be "nil" and must always be checked.
	EnsureKubeAPIServerDeployment(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *appsv1.Deployment) error
	// EnsureKubeControllerManagerDeployment ensures that the kube-controller-manager deployment conforms to the provider requirements.
	// "old" might be "nil" and must always be checked.
	EnsureKubeControllerManagerDeployment(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *appsv1.Deployment) error
	// EnsureKubeSchedulerDeployment ensures that the kube-scheduler deployment conforms to the provider requirements.
	// "old" might be "nil" and must always be checked.
	EnsureKubeSchedulerDeployment(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *appsv1.Deployment) error
	// EnsureClusterAutoscalerDeployment ensures that the cluster-autoscaler deployment conforms to the provider requirements.
	// "old" might be "nil" and must always be checked.
	EnsureClusterAutoscalerDeployment(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *appsv1.Deployment) error
	// EnsureMachineControllerManagerDeployment ensures that the machine-controller-manager deployment conforms to the provider requirements.
	// "old" might be "nil" and must always be checked.
	EnsureMachineControllerManagerDeployment(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *appsv1.Deployment) error
	// EnsureMachineControllerManagerVPA ensures that the machine-controller-manager VPA settings conform to the provider requirements.
	// "old" might be "nil" and must always be checked.
	EnsureMachineControllerManagerVPA(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *vpaautoscalingv1.VerticalPodAutoscaler) error
	// EnsureETCD ensures that the etcds conform to the respective provider requirements.
	// "old" might be "nil" and must always be checked.
	EnsureETCD(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *druidv1alpha1.Etcd) error
	// EnsureVPNSeedServerDeployment ensures that the vpn-seed-server deployment conforms to the provider requirements.
	// "old" might be "nil" and must always be checked.
	EnsureVPNSeedServerDeployment(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *appsv1.Deployment) error
	// EnsureKubeletServiceUnitOptions ensures that the kubelet.service unit options conform to the provider requirements.
	EnsureKubeletServiceUnitOptions(ctx context.Context, gctx extensionscontextwebhook.GardenContext, kubeletVersion *semver.Version, new, old []*unit.UnitOption) ([]*unit.UnitOption, error)
	// EnsureKubeletConfiguration ensures that the kubelet configuration conforms to the provider requirements.
	// "old" might be "nil" and must always be checked.
	EnsureKubeletConfiguration(ctx context.Context, gctx extensionscontextwebhook.GardenContext, kubeletVersion *semver.Version, new, old *kubeletconfigv1beta1.KubeletConfiguration) error
	// ShouldProvisionKubeletCloudProviderConfig returns true if the cloud provider config file should be added to the kubelet configuration.
	ShouldProvisionKubeletCloudProviderConfig(ctx context.Context, gctx extensionscontextwebhook.GardenContext, kubeletVersion *semver.Version) bool
	// EnsureKubeletCloudProviderConfig ensures that the cloud provider config file content conforms to the provider requirements.
	EnsureKubeletCloudProviderConfig(ctx context.Context, gctx extensionscontextwebhook.GardenContext, kubeletVersion *semver.Version, configContent *string, namespace string) error
	// EnsureKubernetesGeneralConfiguration ensures that the kubernetes general configuration conforms to the provider requirements.
	// "old" might be "nil" and must always be checked.
	EnsureKubernetesGeneralConfiguration(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *string) error
	// EnsureAdditionalUnits ensures additional systemd units
	// "old" might be "nil" and must always be checked.
	EnsureAdditionalUnits(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *[]extensionsv1alpha1.Unit) error
	// EnsureAdditionalFiles ensures additional systemd files
	// "old" might be "nil" and must always be checked.
	EnsureAdditionalFiles(ctx context.Context, gctx extensionscontextwebhook.GardenContext, new, old *[]extensionsv1alpha1.File) error
}

Ensurer ensures that various standard Kubernetes control plane objects conform to the provider requirements. If they don't initially, they are mutated accordingly.

type NoopEnsurer 

type NoopEnsurer struct{}

NoopEnsurer provides no-op implementation of Ensurer. This can be anonymously composed by actual Ensurers for convenience.

func (*NoopEnsurer) EnsureAdditionalFiles 

func (e *NoopEnsurer) EnsureAdditionalFiles(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *[]extensionsv1alpha1.File) error

EnsureAdditionalFiles ensures that additional required system files are added.

func (*NoopEnsurer) EnsureAdditionalUnits 

func (e *NoopEnsurer) EnsureAdditionalUnits(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *[]extensionsv1alpha1.Unit) error

EnsureAdditionalUnits ensures that additional required system units are added.

func (*NoopEnsurer) EnsureClusterAutoscalerDeployment added in v1.48.0 

func (e *NoopEnsurer) EnsureClusterAutoscalerDeployment(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *appsv1.Deployment) error

EnsureClusterAutoscalerDeployment ensures that the cluster-autoscaler deployment conforms to the provider requirements.

func (*NoopEnsurer) EnsureETCD 

func (e *NoopEnsurer) EnsureETCD(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *druidv1alpha1.Etcd) error

EnsureETCD ensures that the etcd stateful sets conform to the provider requirements.

func (*NoopEnsurer) EnsureKubeAPIServerDeployment 

func (e *NoopEnsurer) EnsureKubeAPIServerDeployment(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *appsv1.Deployment) error

EnsureKubeAPIServerDeployment ensures that the kube-apiserver deployment conforms to the provider requirements.

func (*NoopEnsurer) EnsureKubeAPIServerService 

func (e *NoopEnsurer) EnsureKubeAPIServerService(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *corev1.Service) error

EnsureKubeAPIServerService ensures that the kube-apiserver service conforms to the provider requirements.

func (*NoopEnsurer) EnsureKubeControllerManagerDeployment 

func (e *NoopEnsurer) EnsureKubeControllerManagerDeployment(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *appsv1.Deployment) error

EnsureKubeControllerManagerDeployment ensures that the kube-controller-manager deployment conforms to the provider requirements.

func (*NoopEnsurer) EnsureKubeSchedulerDeployment 

func (e *NoopEnsurer) EnsureKubeSchedulerDeployment(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *appsv1.Deployment) error

EnsureKubeSchedulerDeployment ensures that the kube-scheduler deployment conforms to the provider requirements.

func (*NoopEnsurer) EnsureKubeletCloudProviderConfig 

func (e *NoopEnsurer) EnsureKubeletCloudProviderConfig(_ context.Context, _ extensionscontextwebhook.GardenContext, _ *semver.Version, _ *string, _ string) error

EnsureKubeletCloudProviderConfig ensures that the cloud provider config file conforms to the provider requirements.

func (*NoopEnsurer) EnsureKubeletConfiguration 

func (e *NoopEnsurer) EnsureKubeletConfiguration(_ context.Context, _ extensionscontextwebhook.GardenContext, _ *semver.Version, _, _ *kubeletconfigv1beta1.KubeletConfiguration) error

EnsureKubeletConfiguration ensures that the kubelet configuration conforms to the provider requirements.

func (*NoopEnsurer) EnsureKubeletServiceUnitOptions 

func (e *NoopEnsurer) EnsureKubeletServiceUnitOptions(_ context.Context, _ extensionscontextwebhook.GardenContext, _ *semver.Version, new, _ []*unit.UnitOption) ([]*unit.UnitOption, error)

EnsureKubeletServiceUnitOptions ensures that the kubelet.service unit options conform to the provider requirements.

func (*NoopEnsurer) EnsureKubernetesGeneralConfiguration 

func (e *NoopEnsurer) EnsureKubernetesGeneralConfiguration(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *string) error

EnsureKubernetesGeneralConfiguration ensures that the kubernetes general configuration conforms to the provider requirements.

func (*NoopEnsurer) EnsureMachineControllerManagerDeployment added in v1.73.0 

func (e *NoopEnsurer) EnsureMachineControllerManagerDeployment(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *appsv1.Deployment) error

EnsureMachineControllerManagerDeployment ensures that the machine-controller-manager deployment conforms to the provider requirements.

func (*NoopEnsurer) EnsureMachineControllerManagerVPA added in v1.73.0 

func (e *NoopEnsurer) EnsureMachineControllerManagerVPA(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *vpaautoscalingv1.VerticalPodAutoscaler) error

EnsureMachineControllerManagerVPA ensures that the machine-controller-manager deployment conforms to the provider requirements.

func (*NoopEnsurer) EnsureVPNSeedServerDeployment added in v1.30.0 

func (e *NoopEnsurer) EnsureVPNSeedServerDeployment(_ context.Context, _ extensionscontextwebhook.GardenContext, _, _ *appsv1.Deployment) error

EnsureVPNSeedServerDeployment ensures that the vpn-seed-server deployment conforms to the provider requirements.

func (*NoopEnsurer) ShouldProvisionKubeletCloudProviderConfig 

func (e *NoopEnsurer) ShouldProvisionKubeletCloudProviderConfig(_ context.Context, _ extensionscontextwebhook.GardenContext, _ *semver.Version) bool

ShouldProvisionKubeletCloudProviderConfig returns if the cloud provider config file should be added to the kubelet configuration.

Source Files

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Directories

Path Synopsis
Package mock is a generated GoMock package.
 Package mock is a generated GoMock package.

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