controller

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v0.1.0-alpha Latest Latest Go to latest Published: Feb 8, 2024 License: Apache-2.0 Imports: 18 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/delta10/dns-resolution-operator

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Documentation ¶

Index ¶

Variables
type DNSResolverReconciler
- func (r *DNSResolverReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error)
- func (r *DNSResolverReconciler) SetupWithManager(mgr ctrl.Manager) error
type IPCacheT

Constants ¶

This section is empty.

Variables ¶

View Source

var Config struct {
	EnableIPv6     bool
	IPExpiration   time.Duration
	MaxRequeueTime uint32
	DNS            *dns.ClientConfig
	DNSProtocol    string
	DNSEnvironment string
}

Functions ¶

This section is empty.

Types ¶

type DNSResolverReconciler ¶

type DNSResolverReconciler struct {
	client.Client
	Scheme *runtime.Scheme
}

func (*DNSResolverReconciler) Reconcile ¶

func (r *DNSResolverReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error)

Reconcile makes sure that each DNSResolver has an associated IPMap. It gets triggered by changes in DNSResolvers

func (*DNSResolverReconciler) SetupWithManager ¶

func (r *DNSResolverReconciler) SetupWithManager(mgr ctrl.Manager) error

type IPCacheT ¶

type IPCacheT struct {
	// contains filtered or unexported fields
}

IPCache keeps track of when an IP that is no longer seen should be removed from an IPMap

var IPCache IPCacheT

func (*IPCacheT) CleanUp ¶

func (cache *IPCacheT) CleanUp(name types.NamespacedName)

Remove expired IPs from cache

func (*IPCacheT) Delete ¶

func (cache *IPCacheT) Delete(name types.NamespacedName, ip string)

func (*IPCacheT) Get ¶

func (cache *IPCacheT) Get(name types.NamespacedName, ip string) time.Time

Return the expiration time for an IPMap and IP if it exists, the zero time if not

func (*IPCacheT) NameExists ¶

func (cache *IPCacheT) NameExists(name types.NamespacedName) bool

func (*IPCacheT) Set ¶

func (cache *IPCacheT) Set(name types.NamespacedName, ip string, expires time.Time)

Source Files ¶

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