nodelocaldns

Documentation

Index

• Constants
• Variables
• type Interface
  • func New(client client.Client, namespace string, values Values) Interface
• type Values

Constants

const (
	// IPVSAddress is the IPv4 address used by node-local-dns when IPVS is used.
	IPVSAddress = "169.254.20.10"
	// ManagedResourceName is the name of the ManagedResource containing the resource specifications.
	ManagedResourceName = "shoot-core-node-local-dns"

	// LabelValue is the value of a label used for the identification of node-local-dns pods.
	LabelValue = "node-local-dns"
)

Variables

var TimeoutWaitForManagedResource = 2 * time.Minute

TimeoutWaitForManagedResource is the timeout used while waiting for the ManagedResources to become healthy or deleted.

Types

type Interface

type Interface interface {
	component.DeployWaiter
	component.MonitoringComponent
}

Interface contains functions for a node-local-dns deployer.

func New

func New(
	client client.Client,
	namespace string,
	values Values,
) Interface

New creates a new instance of DeployWaiter for node-local-dns.

type Values

type Values struct {
	// Image is the container image used for node-local-dns.
	Image string
	// VPAEnabled marks whether VerticalPodAutoscaler is enabled for the shoot.
	VPAEnabled bool
	// ForceTcpToClusterDNS enforces upgrade to tcp connections for communication between node local and cluster dns.
	ForceTcpToClusterDNS bool
	// ForceTcpToUpstreamDNS enforces upgrade to tcp connections for communication between node local and upstream dns.
	ForceTcpToUpstreamDNS bool
	// ClusterDNS is the ClusterIP of kube-system/coredns Service
	ClusterDNS string
	// DNSServer is the ClusterIP of kube-system/coredns Service
	DNSServer string
	// PSPDisabled marks whether the PodSecurityPolicy admission plugin is disabled.
	PSPDisabled bool
	// KubernetesVersion is the Kubernetes version of the Shoot.
	KubernetesVersion *semver.Version
}

Values is a set of configuration values for the node-local-dns component.