k8s

package
v1.10.16 Latest Latest
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 Go to latest Published: Oct 11, 2022 License: Apache-2.0 Imports: 80 Imported by: 63

Documentation

Overview

Package k8s abstracts all Kubernetes specific behaviour

Package k8s abstracts all Kubernetes specific behaviour

Package k8s contains all k8s related logic. +groupName=pkg

Package k8s abstracts all Kubernetes specific behaviour

Index

Constants

View Source 
const (
	// AnnotationIstioSidecarStatus is the annotation added by Istio into a pod
	// when it is injected with a sidecar proxy.
	// Since Istio 0.5.0, the value of this annotation is a serialized JSON object
	// with the following structure ("imagePullSecrets" was added in Istio 0.8.0):
	//
	//     {
	//         "version": "0213afe1274259d2f23feb4820ad2f8eb8609b84a5538e5f51f711545b6bde88",
	//         "initContainers": ["sleep", "istio-init"],
	//         "containers": ["istio-proxy"],
	//         "volumes": ["cilium-unix-sock-dir", "istio-envoy", "istio-certs"],
	//         "imagePullSecrets": null
	//     }
	AnnotationIstioSidecarStatus = "sidecar.istio.io/status"

	// DefaultSidecarIstioProxyImageRegexp is the default regexp compiled into
	// SidecarIstioProxyImageRegexp.
	DefaultSidecarIstioProxyImageRegexp = "cilium/istio_proxy"
)
View Source 
const (
	// maximum number of operations a single json patch may contain.
	// See https://github.com/kubernetes/kubernetes/pull/74000
	MaxJSONPatchOperations = 10000
)

Variables

View Source 
var CCNPStatusesPath = path.Join(kvstore.BaseKeyPrefix, "state", "ccnpstatuses", "v2")

CCNPStatusesPath is the KVStore key prefix for CCNP status

View Source 
var CNPStatusesPath = path.Join(kvstore.BaseKeyPrefix, "state", "cnpstatuses", "v2")

CNPStatusesPath is the prefix in the kvstore which will contain all keys representing CNPStatus state for all nodes in the cluster.

View Source 
var (
	// SidecarIstioProxyImageRegexp is the regular expression matching
	// compatible Istio sidecar istio-proxy container image names.
	// This is set by the "sidecar-istio-proxy-image" configuration flag.
	SidecarIstioProxyImageRegexp = regexp.MustCompile(DefaultSidecarIstioProxyImageRegexp)
)

Functions

func AnnotationsEqual added in v0.15.7 

func AnnotationsEqual(relevantAnnotations []string, anno1, anno2 map[string]string) bool

AnnotationsEqual returns whether the annotation with any key in relevantAnnotations is equal in anno1 and anno2.

func Configure added in v1.5.0 

func Configure(apiServerURL, kubeconfigPath string, qps float32, burst int)

Configure sets the parameters of the Kubernetes package

func ConvertToCCNP added in v1.7.0 

func ConvertToCCNP(obj interface{}) interface{}

ConvertToCCNP converts a *cilium_v2.CiliumClusterwideNetworkPolicy into a *types.SlimCNP without the Status field of the given CNP, or a cache.DeletedFinalStateUnknown into a cache.DeletedFinalStateUnknown with a *types.SlimCNP, also without the Status field of the given CNP, in its Obj. If the given obj can't be cast into either *cilium_v2.CiliumClusterwideNetworkPolicy nor cache.DeletedFinalStateUnknown, the original obj is returned. WARNING calling this function will set *all* fields of the given CNP as empty.

func ConvertToCNP added in v1.5.0 

func ConvertToCNP(obj interface{}) interface{}

ConvertToCNP converts a *cilium_v2.CiliumNetworkPolicy into a *types.SlimCNP without the Status field of the given CNP, or a cache.DeletedFinalStateUnknown into a cache.DeletedFinalStateUnknown with a *types.SlimCNP, also without the Status field of the given CNP, in its Obj. If the given obj can't be cast into either *cilium_v2.CiliumNetworkPolicy nor cache.DeletedFinalStateUnknown, the original obj is returned. WARNING calling this function will set *all* fields of the given CNP as empty.

func ConvertToCiliumEgressNATPolicy added in v1.10.0 

func ConvertToCiliumEgressNATPolicy(obj interface{}) interface{}

ConvertToCiliumEgressNATPolicy converts a *cilium_v2.CiliumEgressNATPolicy into a *cilium_v2.CiliumEgressNATPolicy or a cache.DeletedFinalStateUnknown into a cache.DeletedFinalStateUnknown with a *cilium_v2.CiliumEgressNATPolicy in its Obj. If the given obj can't be cast into either *cilium_v2.CiliumEgressNATPolicy nor cache.DeletedFinalStateUnknown, the original obj is returned.

func ConvertToCiliumEndpoint added in v1.6.0 

func ConvertToCiliumEndpoint(obj interface{}) interface{}

ConvertToCiliumEndpoint converts a *cilium_v2.CiliumEndpoint into a *types.CiliumEndpoint or a cache.DeletedFinalStateUnknown into a cache.DeletedFinalStateUnknown with a *types.CiliumEndpoint in its Obj. If the given obj can't be cast into either *cilium_v2.CiliumEndpoint nor cache.DeletedFinalStateUnknown, the original obj is returned.

func ConvertToCiliumExternalWorkload added in v1.9.0 

func ConvertToCiliumExternalWorkload(obj interface{}) interface{}

ConvertToCiliumExternalWorkload converts a *cilium_v2.CiliumExternalWorkload into a *cilium_v2.CiliumExternalWorkload or a cache.DeletedFinalStateUnknown into a cache.DeletedFinalStateUnknown with a *cilium_v2.CiliumExternalWorkload in its Obj. If the given obj can't be cast into either *cilium_v2.CiliumExternalWorkload nor cache.DeletedFinalStateUnknown, the original obj is returned.

func ConvertToCiliumLocalRedirectPolicy added in v1.9.0 

func ConvertToCiliumLocalRedirectPolicy(obj interface{}) interface{}

ConvertToCiliumLocalRedirectPolicy converts a *cilium_v2.CiliumLocalRedirectPolicy into a *cilium_v2.CiliumLocalRedirectPolicy or a cache.DeletedFinalStateUnknown into a cache.DeletedFinalStateUnknown with a *cilium_v2.CiliumLocalRedirectPolicy in its Obj. If the given obj can't be cast into either *cilium_v2.CiliumLocalRedirectPolicy nor cache.DeletedFinalStateUnknown, the original obj is returned.

func ConvertToCiliumNode added in v1.6.0 

func ConvertToCiliumNode(obj interface{}) interface{}

ConvertToCiliumNode converts a *cilium_v2.CiliumNode into a *cilium_v2.CiliumNode or a cache.DeletedFinalStateUnknown into a cache.DeletedFinalStateUnknown with a *cilium_v2.CiliumNode in its Obj. If the given obj can't be cast into either *cilium_v2.CiliumNode nor cache.DeletedFinalStateUnknown, the original obj is returned.

func ConvertToK8sService added in v1.5.0 

func ConvertToK8sService(obj interface{}) interface{}

ConvertToK8sService converts a *v1.Service into a *slim_corev1.Service or a cache.DeletedFinalStateUnknown into a cache.DeletedFinalStateUnknown with a *slim_corev1.Service in its Obj. If the given obj can't be cast into either *slim_corev1.Service nor cache.DeletedFinalStateUnknown, the original obj is returned.

func ConvertToK8sV1LoadBalancerIngress added in v0.15.7 

func ConvertToK8sV1LoadBalancerIngress(slimLBIngs []slim_corev1.LoadBalancerIngress) []v1.LoadBalancerIngress

func ConvertToK8sV1ServiceAffinityConfig added in v0.15.7 

func ConvertToK8sV1ServiceAffinityConfig(saCfg *slim_corev1.SessionAffinityConfig) *v1.SessionAffinityConfig

func ConvertToK8sV1ServicePorts added in v0.15.7 

func ConvertToK8sV1ServicePorts(slimPorts []slim_corev1.ServicePort) []v1.ServicePort

func ConvertToNode added in v1.5.0 

func ConvertToNode(obj interface{}) interface{}

ConvertToNode converts a *v1.Node into a *types.Node or a cache.DeletedFinalStateUnknown into a cache.DeletedFinalStateUnknown with a *types.Node in its Obj. If the given obj can't be cast into either *v1.Node nor cache.DeletedFinalStateUnknown, the original obj is returned. WARNING calling this function will set *all* fields of the given Node as empty.

func CreateConfig added in v0.10.0 

func CreateConfig() (*rest.Config, error)

CreateConfig creates a client configuration based on the configured API server and Kubeconfig path

func CreateConfigFromAgentResponse added in v1.5.0 

func CreateConfigFromAgentResponse(resp *models.DaemonConfiguration) (*rest.Config, error)

CreateConfigFromAgentResponse creates a client configuration from a models.DaemonConfigurationResponse

func CreateCustomDialer added in v0.15.7 

func CreateCustomDialer(b ServiceIPGetter, log *logrus.Entry) func(s string, duration time.Duration) (conn net.Conn, e error)

CreateCustomDialer returns a custom dialer that picks the service IP, from the given ServiceIPGetter, if the address the used to dial is a k8s service.

func EqualV1Services added in v0.15.7 

func EqualV1Services(k8sSVC1, k8sSVC2 *slim_corev1.Service, nodeAddressing datapath.NodeAddressing) bool

func GetAPIServerURL added in v1.7.0 

func GetAPIServerURL() string

GetAPIServerURL returns the configured API server URL address

func GetBurst added in v1.6.0 

func GetBurst() int

GetBurst gets the burst limit of the K8s configuration.

func GetKubeconfigPath added in v1.5.0 

func GetKubeconfigPath() string

GetKubeconfigPath returns the configured path to the kubeconfig configuration file

func GetPodMetadata added in v0.15.7 

func GetPodMetadata(k8sNs *slim_corev1.Namespace, pod *slim_corev1.Pod) (containerPorts []slim_corev1.ContainerPort, lbls map[string]string, retAnno map[string]string, retErr error)

GetPodMetadata returns the labels and annotations of the pod with the given namespace / name.

func GetPolicyLabelsv1 added in v0.15.7 

func GetPolicyLabelsv1(np *slim_networkingv1.NetworkPolicy) labels.LabelArray

GetPolicyLabelsv1 extracts the name of np. It uses the name from the Cilium annotation if present. If the policy's annotations do not contain the Cilium annotation, the policy's name field is used instead.

func GetQPS added in v1.6.0 

func GetQPS() float32

GetQPS gets the QPS of the K8s configuration.

func HasEndpointSlice added in v1.7.0 

func HasEndpointSlice(hasEndpointSlices chan struct{}, controller cache.Controller) bool

HasEndpointSlice returns true if the hasEndpointSlices is closed before the controller has been synchronized with k8s.

func Init added in v1.5.0 

func Init(conf k8sconfig.Configuration) error

Init initializes the Kubernetes package. It is required to call Configure() beforehand.

func IsEnabled added in v1.5.0 

func IsEnabled() bool

IsEnabled checks if Cilium is being used in tandem with Kubernetes.

func K8sErrorHandler added in v0.15.7 

func K8sErrorHandler(e error)

K8sErrorHandler handles the error messages in a non verbose way by omitting repeated instances of the same error message for a timeout defined with k8sErrLogTimeout.

func NewClusterService added in v0.15.7 

func NewClusterService(id ServiceID, k8sService *Service, k8sEndpoints *Endpoints) serviceStore.ClusterService

NewClusterService returns the serviceStore.ClusterService representing a Kubernetes Service

func ObjToCENP added in v1.10.0 

func ObjToCENP(obj interface{}) *cilium_v2alpha1.CiliumEgressNATPolicy

ObjToCENP attempts to cast object to a CENP object and returns a deep copy if the castin succeeds. Otherwise, nil is returned.

func ObjToCLRP added in v1.9.0 

func ObjToCLRP(obj interface{}) *cilium_v2.CiliumLocalRedirectPolicy

ObjToCLRP attempts to cast object to a CLRP object and returns a deep copy if the castin succeeds. Otherwise, nil is returned.

func ObjToCiliumEndpoint added in v1.8.0 

func ObjToCiliumEndpoint(obj interface{}) *types.CiliumEndpoint

ObjToCiliumEndpoint attempts to cast object to a CiliumEndpoint object and returns a deep copy if the castin succeeds. Otherwise, nil is returned.

func ObjToCiliumNode added in v1.8.0 

func ObjToCiliumNode(obj interface{}) *cilium_v2.CiliumNode

ObjToCiliumNode attempts to cast object to a CiliumNode object and returns a deep copy if the castin succeeds. Otherwise, nil is returned.

func ObjToSlimCNP added in v1.8.0 

func ObjToSlimCNP(obj interface{}) *types.SlimCNP

func ObjToV1Beta1EndpointSlice added in v1.10.0 

func ObjToV1Beta1EndpointSlice(obj interface{}) *slim_discover_v1beta1.EndpointSlice

func ObjToV1EndpointSlice added in v1.8.0 

func ObjToV1EndpointSlice(obj interface{}) *slim_discover_v1.EndpointSlice

func ObjToV1Endpoints added in v1.8.0 

func ObjToV1Endpoints(obj interface{}) *slim_corev1.Endpoints

func ObjToV1Namespace added in v1.8.0 

func ObjToV1Namespace(obj interface{}) *slim_corev1.Namespace

func ObjToV1NetworkPolicy added in v1.8.0 

func ObjToV1NetworkPolicy(obj interface{}) *slim_networkingv1.NetworkPolicy

func ObjToV1Node added in v1.8.0 

func ObjToV1Node(obj interface{}) *v1.Node

func ObjToV1PartialObjectMetadata added in v1.9.0 

func ObjToV1PartialObjectMetadata(obj interface{}) *slim_metav1.PartialObjectMetadata

func ObjToV1Services added in v1.8.0 

func ObjToV1Services(obj interface{}) *slim_corev1.Service

func ObjTov1Pod added in v1.8.0 

func ObjTov1Pod(obj interface{}) *slim_corev1.Pod

func ParseEndpointSliceV1 added in v0.15.7 

func ParseEndpointSliceV1(ep *slim_discovery_v1.EndpointSlice) (EndpointSliceID, *Endpoints)

ParseEndpointSliceV1 parses a Kubernetes Endpoints resource

func ParseEndpointSliceV1Beta1 added in v0.15.7 

func ParseEndpointSliceV1Beta1(ep *slim_discovery_v1beta1.EndpointSlice) (EndpointSliceID, *Endpoints)

ParseEndpointSliceV1Beta1 parses a Kubernetes EndpointsSlice v1beta1 resource

func ParseEndpoints added in v0.15.7 

func ParseEndpoints(ep *slim_corev1.Endpoints) (ServiceID, *Endpoints)

ParseEndpoints parses a Kubernetes Endpoints resource

func ParseNetworkPolicy added in v0.10.0 

func ParseNetworkPolicy(np *slim_networkingv1.NetworkPolicy) (api.Rules, error)

ParseNetworkPolicy parses a k8s NetworkPolicy. Returns a list of Cilium policy rules that can be added, along with an error if there was an error sanitizing the rules.

func ParseNode added in v0.10.0 

func ParseNode(k8sNode *slim_corev1.Node, source source.Source) *nodeTypes.Node

ParseNode parses a kubernetes node to a cilium node

func ParseNodeAddressType added in v0.15.7 

func ParseNodeAddressType(k8sAddress slim_corev1.NodeAddressType) (addressing.AddressType, error)

ParseNodeAddressType converts a Kubernetes NodeAddressType to a Cilium NodeAddressType. If the Kubernetes NodeAddressType does not have a corresponding Cilium AddressType, returns an error.

func ParseService added in v0.15.7 

func ParseService(svc *slim_corev1.Service, nodeAddressing datapath.NodeAddressing) (ServiceID, *Service)

ParseService parses a Kubernetes service and returns a Service.

func PreprocessRules added in v0.15.7 

func PreprocessRules(r api.Rules, cache *ServiceCache) error

PreprocessRules translates rules that apply to headless services

func SupportsEndpointSlice added in v0.15.7 

func SupportsEndpointSlice() bool

SupportsEndpointSlice returns true if cilium-operator or cilium-agent should watch and process endpoint slices.

func SupportsEndpointSliceV1 added in v0.15.7 

func SupportsEndpointSliceV1() bool

SupportsEndpointSliceV1 returns true if cilium-operator or cilium-agent should watch and process endpoint slices V1.

func WaitForNodeInformation added in v0.15.7 

func WaitForNodeInformation(ctx context.Context, nodeGetter nodeGetter) error

WaitForNodeInformation retrieves the node information via the CiliumNode or Kubernetes Node resource. This function will block until the information is received. nodeGetter is a function used to retrieved the node from either the kube-apiserver or a local cache, depending on the caller.

Types

type Backend added in v0.15.7 

type Backend struct {
	Ports    serviceStore.PortConfiguration
	NodeName string
}

Backend contains all ports and the node name of a given backend

+k8s:deepcopy-gen=true +deepequal-gen=true

func (*Backend) DeepCopy added in v0.15.7 

func (in *Backend) DeepCopy() *Backend

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Backend.

func (*Backend) DeepCopyInto added in v0.15.7 

func (in *Backend) DeepCopyInto(out *Backend)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*Backend) DeepEqual added in v0.15.7 

func (in *Backend) DeepEqual(other *Backend) bool

DeepEqual is an autogenerated deepequal function, deeply comparing the receiver with other. in must be non-nil.

type CCNPStatusEventHandler added in v0.15.7 

type CCNPStatusEventHandler struct {
	*CNPStatusEventHandler
}

CCNPStatusEventHandler handles status updates events for all the CCNPs in the cluster. Upon creation of Clusterwide policies, it will start a controller for that CNP which handles sending of updates for that CCNP to the kubernetes API server. Upon receiving eventes from the key-value store it will send the update for the CCNP corresponding to the status update to the controller for that CCNP.

func NewCCNPStatusEventHandler added in v0.15.7 

func NewCCNPStatusEventHandler(k8sStore cache.Store, updateInterval time.Duration) *CCNPStatusEventHandler

NewCCNPStatusEventHandler returns a new CCNPStatusEventHandler. which is more or less a wrapper around the CNPStatusEventHandler itself.

type CNPNSWithMeta added in v0.15.7 

type CNPNSWithMeta struct {
	UID       k8sTypes.UID
	Namespace string
	Name      string
	Node      string
	cilium_v2.CiliumNetworkPolicyNodeStatus
}

CNPNSWithMeta is a wrapper around a CiliumNetworkPolicyNodeStatus with metadata that uniquely identifies the CNP which is being updated, and the node to which the status update corresponds. Implements pkg/kvstore/store/Key.

func (*CNPNSWithMeta) GetKeyName added in v0.15.7 

func (c *CNPNSWithMeta) GetKeyName() string

GetKeyName returns the uniquely identifying information of this CNPNSWithMeta as a string for use as a key in a map.

func (CNPNSWithMeta) GetName added in v0.15.7 

func (c CNPNSWithMeta) GetName() string

func (CNPNSWithMeta) GetNamespace added in v0.15.7 

func (c CNPNSWithMeta) GetNamespace() string

func (CNPNSWithMeta) GetUID added in v0.15.7 

func (c CNPNSWithMeta) GetUID() k8sTypes.UID

func (*CNPNSWithMeta) Marshal added in v0.15.7 

func (c *CNPNSWithMeta) Marshal() ([]byte, error)

Marshal marshals the CNPNSWithMeta into JSON form.

func (*CNPNSWithMeta) Unmarshal added in v0.15.7 

func (c *CNPNSWithMeta) Unmarshal(data []byte) error

Unmarshal unmarshals the CNPNSWithMeta from JSON form.

type CNPStatusEventHandler added in v0.15.7 

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

CNPStatusEventHandler handles status updates events for all CNPs in the cluster. Upon creation of CNPs, it will start a controller for that CNP which handles sending of updates for that CNP to the Kubernetes API server. Upon receiving events from the key-value store, it will send the update for the CNP corresponding to the status update to the controller for that CNP.

func NewCNPStatusEventHandler added in v0.15.7 

func NewCNPStatusEventHandler(k8sStore cache.Store, updateInterval time.Duration) *CNPStatusEventHandler

NewCNPStatusEventHandler returns a new CNPStatusEventHandler.

func (*CNPStatusEventHandler) OnDelete added in v0.15.7 

func (c *CNPStatusEventHandler) OnDelete(_ store.NamedKey)

OnDelete is called when a delete event is called on the CNP status key. It is a NoOp

func (*CNPStatusEventHandler) OnUpdate added in v0.15.7 

func (c *CNPStatusEventHandler) OnUpdate(key store.Key)

OnUpdate is called when a CNPStatus object is modified in the KVStore.

func (*CNPStatusEventHandler) StartStatusHandler added in v0.15.7 

func (c *CNPStatusEventHandler) StartStatusHandler(cnp *types.SlimCNP)

StartStatusHandler starts the goroutine which sends status updates for the given CNP to the Kubernetes APIserver. If a status handler has already been started, it is a no-op.

func (*CNPStatusEventHandler) StopStatusHandler added in v0.15.7 

func (c *CNPStatusEventHandler) StopStatusHandler(cnp *types.SlimCNP)

StopStatusHandler signals that we need to stop managing the sending of status updates to the Kubernetes APIServer for the given CNP. It also cleans up all status updates from the key-value store for this CNP.

func (*CNPStatusEventHandler) UpdateCNPStore added in v0.15.7 

func (c *CNPStatusEventHandler) UpdateCNPStore(cnpStore *store.SharedStore)

UpdateCNPStore updates the CNP store for the status event handler This must be called before before Starting the status handler using StartStatusHandler method.

type CNPStatusUpdateContext added in v0.15.7 

type CNPStatusUpdateContext struct {
	// CiliumNPClient is the CiliumNetworkPolicy client
	CiliumNPClient clientset.Interface

	// NodeName is the name of the node, it is used to separate status
	// field entries per node
	NodeName string

	// NodeManager implements the backoff.NodeManager interface and is used
	// to provide cluster-size dependent backoff
	NodeManager backoff.NodeManager

	// UpdateDuration must be populated using spanstart.Start() to provide
	// the timestamp of when the status update operation was started. It is
	// used to provide the latency in the Prometheus metrics.
	UpdateDuration *spanstat.SpanStat

	// WaitForEndpointsAtPolicyRev must point to a function that will wait
	// for all local endpoints to reach the particular policy revision
	WaitForEndpointsAtPolicyRev func(ctx context.Context, rev uint64) error
}

CNPStatusUpdateContext is the context required to update the status of a CNP. It is filled out by the owner of the Kubernetes client before UpdateStatus() is called.

func (*CNPStatusUpdateContext) UpdateStatus added in v0.15.7 

func (c *CNPStatusUpdateContext) UpdateStatus(ctx context.Context, cnp *types.SlimCNP, rev uint64, policyImportErr error) error

UpdateStatus updates the status section of a CiliumNetworkPolicy. It will retry as long as required to update the status unless a non-temporary error occurs in which case it expects a surrounding controller to restart or give up.

type CacheAction added in v0.15.7 

type CacheAction int

CacheAction is the type of action that was performed on the cache 

const (
	// UpdateService reflects that the service was updated or added
	UpdateService CacheAction = iota

	// DeleteService reflects that the service was deleted
	DeleteService
)

func (CacheAction) String added in v0.15.7 

func (c CacheAction) String() string

String returns the cache action as a string

type EndpointSliceID added in v0.15.7 

type EndpointSliceID struct {
	ServiceID
	EndpointSliceName string
}

EndpointSliceID identifies a Kubernetes EndpointSlice as well as the legacy v1.Endpoints.

func ParseEndpointSliceID added in v0.15.7 

func ParseEndpointSliceID(es endpointSlice) EndpointSliceID

ParseEndpointSliceID parses a Kubernetes endpoints slice and returns a EndpointSliceID

type EndpointSlices added in v0.15.7 

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

EndpointSlices is the collection of all endpoint slices of a service. The map key is the name of the endpoint slice or the name of the legacy v1.Endpoint. The endpoints stored here are not namespaced since this structure is only used as a value of another map that is already namespaced. (see ServiceCache.endpoints).

+deepequal-gen=true

func (*EndpointSlices) DeepEqual added in v0.15.7 

func (in *EndpointSlices) DeepEqual(other *EndpointSlices) bool

DeepEqual is an autogenerated deepequal function, deeply comparing the receiver with other. in must be non-nil.

func (*EndpointSlices) Delete added in v0.15.7 

func (es *EndpointSlices) Delete(esName string) bool

Delete deletes the endpoint slice in the internal map. Returns true if there are not any more endpoints available in the map.

func (*EndpointSlices) GetEndpoints added in v0.15.7 

func (es *EndpointSlices) GetEndpoints() *Endpoints

GetEndpoints returns a read only a single *Endpoints structure with all Endpoints' backends joined.

func (*EndpointSlices) Upsert added in v0.15.7 

func (es *EndpointSlices) Upsert(esName string, e *Endpoints)

Upsert maps the 'esname' to 'e'. - 'esName': Name of the Endpoint Slice - 'e': Endpoints to store in the map

type Endpoints added in v0.15.7 

type Endpoints struct {
	// Backends is a map containing all backend IPs and ports. The key to
	// the map is the backend IP in string form. The value defines the list
	// of ports for that backend IP, plus an additional optional node name.
	Backends map[string]*Backend
}

Endpoints is an abstraction for the Kubernetes endpoints object. Endpoints consists of a set of backend IPs in combination with a set of ports and protocols. The name of the backend ports must match the names of the frontend ports of the corresponding service.

+k8s:deepcopy-gen=true +deepequal-gen=true +deepequal-gen:private-method=true

func (*Endpoints) CIDRPrefixes added in v1.5.0 

func (e *Endpoints) CIDRPrefixes() ([]*net.IPNet, error)

CIDRPrefixes returns the endpoint's backends as a slice of IPNets.

func (*Endpoints) DeepCopy added in v0.15.7 

func (in *Endpoints) DeepCopy() *Endpoints

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Endpoints.

func (*Endpoints) DeepCopyInto added in v0.15.7 

func (in *Endpoints) DeepCopyInto(out *Endpoints)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*Endpoints) DeepEqual added in v0.15.7 

func (e *Endpoints) DeepEqual(o *Endpoints) bool

DeepEqual returns true if both endpoints are deep equal.

func (*Endpoints) String added in v0.15.7 

func (e *Endpoints) String() string

String returns the string representation of an endpoints resource, with backends and ports sorted.

type FrontendList added in v0.15.7 

type FrontendList map[string]struct{}

FrontendList is the list of all k8s service frontends

func (FrontendList) LooseMatch added in v0.15.7 

func (l FrontendList) LooseMatch(frontend loadbalancer.L3n4Addr) (exists bool)

LooseMatch returns true if the provided frontend is found in the FrontendList. If the frontend has a protocol value set, it only matches a k8s service with a matching protocol. If no protocol is set, any k8s service matching frontend IP and port is considered a match, regardless of protocol.

type JSONPatch added in v0.15.7 

type JSONPatch struct {
	OP    string      `json:"op,omitempty"`
	Path  string      `json:"path,omitempty"`
	Value interface{} `json:"value"`
}

JSONPatch structure based on the RFC 6902

type K8sAPIExtensionsClient added in v1.9.0 

type K8sAPIExtensionsClient struct {
	apiextclientset.Interface
}

K8sAPIExtensionsClient is a wrapper around clientset.Interface.

func APIExtClient added in v1.9.0 

func APIExtClient() *K8sAPIExtensionsClient

APIExtClient returns the default API Extension client.

func WatcherAPIExtClient added in v1.9.0 

func WatcherAPIExtClient() *K8sAPIExtensionsClient

WatcherAPIExtClient returns the client dedicated to API Extensions watchers.

type K8sCiliumClient added in v1.5.0 

type K8sCiliumClient struct {
	clientset.Interface
}

K8sCiliumClient is a wrapper around clientset.Interface.

func CiliumClient added in v1.5.0 

func CiliumClient() *K8sCiliumClient

CiliumClient returns the default Cilium Kubernetes client.

type K8sClient added in v1.5.0 

type K8sClient struct {
	// kubernetes.Interface is the object through which interactions with
	// Kubernetes are performed.
	kubernetes.Interface
}

K8sClient is a wrapper around kubernetes.Interface.

func Client added in v1.5.0 

func Client() *K8sClient

Client returns the default Kubernetes client.

func WatcherClient added in v1.9.0 

func WatcherClient() *K8sClient

WatcherClient returns the client dedicated to K8s watchers.

func (K8sClient) AnnotateNode added in v1.5.0 

func (k8sCli K8sClient) AnnotateNode(nodeName string, encryptKey uint8, v4CIDR, v6CIDR *cidr.CIDR, v4HealthIP, v6HealthIP, v4CiliumHostIP, v6CiliumHostIP net.IP) error

AnnotateNode writes v4 and v6 CIDRs and health IPs in the given k8s node name. In case of failure while updating the node, this function while spawn a go routine to retry the node update indefinitely.

func (K8sClient) GetK8sNode added in v1.10.3 

func (k8sCli K8sClient) GetK8sNode(ctx context.Context, nodeName string) (*core_v1.Node, error)

GetK8sNode returns the node with the given nodeName.

func (K8sClient) GetSecrets added in v1.7.0 

func (k8sCli K8sClient) GetSecrets(ctx context.Context, ns, name string) (map[string][]byte, error)

GetSecrets returns the secrets found in the given namespace and name.

type K8sMetaObject added in v0.15.7 

type K8sMetaObject interface {
	GetUID() k8sTypes.UID
	GetNamespace() string
	GetName() string
}

type NodePortToFrontend added in v0.15.7 

type NodePortToFrontend map[string]*loadbalancer.L3n4AddrID

+deepequal-gen=true

func (*NodePortToFrontend) DeepEqual added in v0.15.7 

func (in *NodePortToFrontend) DeepEqual(other *NodePortToFrontend) bool

DeepEqual is an autogenerated deepequal function, deeply comparing the receiver with other. in must be non-nil.

type NodeStatusUpdate added in v0.15.7 

type NodeStatusUpdate struct {
	*cilium_v2.CiliumNetworkPolicyNodeStatus
	// contains filtered or unexported fields
}

NodeStatusUpdate pairs a CiliumNetworkPolicyNodeStatus to a specific node.

type NodeStatusUpdater added in v0.15.7 

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

NodeStatusUpdater handles the lifecycle around sending CNP NodeStatus updates.

type RuleTranslator added in v0.15.7 

type RuleTranslator struct {
	Service          ServiceID
	Endpoint         Endpoints
	ServiceLabels    map[string]string
	Revert           bool
	AllocatePrefixes bool
}

RuleTranslator implements pkg/policy.Translator interface Translate populates/depopulates given rule with ToCIDR rules Based on provided service/endpoint

func NewK8sTranslator added in v0.15.7 

func NewK8sTranslator(
	serviceInfo ServiceID,
	endpoint Endpoints,
	revert bool,
	labels map[string]string,
	allocatePrefixes bool) RuleTranslator

NewK8sTranslator returns RuleTranslator

func (RuleTranslator) Translate added in v0.15.7 

func (k RuleTranslator) Translate(r *api.Rule, result *policy.TranslationResult) error

Translate calls TranslateEgress on all r.Egress rules

func (RuleTranslator) TranslateEgress added in v0.15.7 

func (k RuleTranslator) TranslateEgress(r *api.EgressRule, result *policy.TranslationResult) error

TranslateEgress populates/depopulates egress rules with ToCIDR entries based on toService entries

type Service added in v0.15.7 

type Service struct {
	// Until deepequal-gen adds support for net.IP we need to compare this field
	// manually.
	// Whenever creating a new service we should make sure that the FrontendIPs are
	// sorted, so we always generate the same string representation.
	// +deepequal-gen=false
	FrontendIPs []net.IP
	IsHeadless  bool

	// IncludeExternal is true when external endpoints from other clusters
	// should be included
	// +deepequal-gen=false
	IncludeExternal bool

	// Shared is true when the service should be exposed/shared to other clusters
	// +deepequal-gen=false
	Shared bool

	// TrafficPolicy controls how backends are selected. If set to "Local", only
	// node-local backends are chosen
	TrafficPolicy loadbalancer.SVCTrafficPolicy

	// HealthCheckNodePort defines on which port the node runs a HTTP health
	// check server which may be used by external loadbalancers to determine
	// if a node has local backends. This will only have effect if both
	// LoadBalancerIPs is not empty and TrafficPolicy is SVCTrafficPolicyLocal.
	HealthCheckNodePort uint16

	Ports map[loadbalancer.FEPortName]*loadbalancer.L4Addr
	// NodePorts stores mapping for port name => NodePort frontend addr string =>
	// NodePort fronted addr. The string addr => addr indirection is to avoid
	// storing duplicates.
	NodePorts map[loadbalancer.FEPortName]NodePortToFrontend
	// K8sExternalIPs stores mapping of the endpoint in a string format to the
	// externalIP in net.IP format.
	//
	// Until deepequal-gen adds support for net.IP we need to compare this field
	// manually.
	// +deepequal-gen=false
	K8sExternalIPs map[string]net.IP

	// LoadBalancerIPs stores LB IPs assigned to the service (string(IP) => IP).
	//
	// Until deepequal-gen adds support for net.IP we need to compare this field
	// manually.
	// +deepequal-gen=false
	LoadBalancerIPs          map[string]net.IP
	LoadBalancerSourceRanges map[string]*cidr.CIDR

	Labels   map[string]string
	Selector map[string]string

	// SessionAffinity denotes whether service has the clientIP session affinity
	SessionAffinity bool
	// SessionAffinityTimeoutSeconds denotes session affinity timeout
	SessionAffinityTimeoutSec uint32

	// Type is the internal service type
	// +deepequal-gen=false
	Type loadbalancer.SVCType
}

Service is an abstraction for a k8s service that is composed by the frontend IP addresses (FEIPs) and the map of the frontend ports (Ports).

+k8s:deepcopy-gen=true +deepequal-gen=true +deepequal-gen:private-method=true

func NewService added in v0.15.7 

func NewService(ips []net.IP, externalIPs, loadBalancerIPs, loadBalancerSourceRanges []string,
	headless bool, trafficPolicy loadbalancer.SVCTrafficPolicy,
	healthCheckNodePort uint16, labels, selector map[string]string,
	namespace string, svcType loadbalancer.SVCType) *Service

NewService returns a new Service with the Ports map initialized.

func ParseClusterService added in v0.15.7 

func ParseClusterService(svc *serviceStore.ClusterService) *Service

ParseClusterService parses a ClusterService and returns a Service. ClusterService is a subset of what a Service can express, especially, ClusterService does not have: - other service types than ClusterIP - an explicit traffic policy, SVCTrafficPolicyCluster is assumed - health check node ports - NodePorts - external IPs - LoadBalancerIPs - LoadBalancerSourceRanges - SessionAffinity

ParseClusterService() is paired with EqualsClusterService() that has the above wired in.

func (*Service) DeepCopy added in v0.15.7 

func (in *Service) DeepCopy() *Service

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Service.

func (*Service) DeepCopyInto added in v0.15.7 

func (in *Service) DeepCopyInto(out *Service)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*Service) DeepEqual added in v0.15.7 

func (s *Service) DeepEqual(other *Service) bool

DeepEqual returns true if both the receiver and 'o' are deeply equal.

func (*Service) EqualsClusterService added in v0.15.7 

func (s *Service) EqualsClusterService(svc *serviceStore.ClusterService) bool

EqualsClusterService returns true the given ClusterService would parse into Service if ParseClusterService() would be called. This is necessary to avoid memory allocations that would be performed by ParseClusterService() when the service already exists.

func (Service) IsExternal added in v0.15.7 

func (s Service) IsExternal() bool

IsExternal returns true if the service is expected to serve out-of-cluster endpoints:

func (*Service) String added in v0.15.7 

func (s *Service) String() string

String returns the string representation of a service resource

func (*Service) UniquePorts added in v0.15.7 

func (s *Service) UniquePorts() map[uint16]bool

UniquePorts returns a map of all unique ports configured in the service

type ServiceCache added in v0.15.7 

type ServiceCache struct {
	Events chan ServiceEvent
	// contains filtered or unexported fields
}

ServiceCache is a list of services correlated with the matching endpoints. The Events member will receive events as services.

func NewServiceCache added in v0.15.7 

func NewServiceCache(nodeAddressing datapath.NodeAddressing) ServiceCache

NewServiceCache returns a new ServiceCache

func (*ServiceCache) DebugStatus added in v0.15.7 

func (s *ServiceCache) DebugStatus() string

DebugStatus implements debug.StatusObject to provide debug status collection ability

func (*ServiceCache) DeleteEndpointSlices added in v1.7.0 

func (s *ServiceCache) DeleteEndpointSlices(epSlice endpointSlice, swg *lock.StoppableWaitGroup) ServiceID

func (*ServiceCache) DeleteEndpoints added in v0.15.7 

func (s *ServiceCache) DeleteEndpoints(k8sEndpoints *slim_corev1.Endpoints, swg *lock.StoppableWaitGroup) ServiceID

DeleteEndpoints parses a Kubernetes endpoints and removes it from the ServiceCache

func (*ServiceCache) DeleteService added in v0.15.7 

func (s *ServiceCache) DeleteService(k8sSvc *slim_corev1.Service, swg *lock.StoppableWaitGroup)

DeleteService parses a Kubernetes service and removes it from the ServiceCache

func (*ServiceCache) EnsureService added in v0.15.7 

func (s *ServiceCache) EnsureService(svcID ServiceID, swg *lock.StoppableWaitGroup) bool

func (*ServiceCache) GetEndpointsOfService added in v0.15.7 

func (s *ServiceCache) GetEndpointsOfService(svcID ServiceID) *Endpoints

GetEndpointsOfService returns all the endpoints that correlate with a service given a ServiceID.

func (*ServiceCache) GetNodeAddressing added in v0.15.7 

func (s *ServiceCache) GetNodeAddressing() datapath.NodeAddressing

GetNodeAddressing returns the registered node addresses to this service cache.

func (*ServiceCache) GetServiceAddrsWithType added in v0.15.7 

func (s *ServiceCache) GetServiceAddrsWithType(svcID ServiceID,
	svcType loadbalancer.SVCType) (map[loadbalancer.FEPortName][]*loadbalancer.L3n4Addr, int)

GetServiceAddrsWithType returns a map of all the ports and slice of L3n4Addr that are backing the given Service ID with given type. It also returns the number of frontend IPs associated with the service. Note: The returned IPs are with External scope.

func (*ServiceCache) GetServiceFrontendIP added in v0.15.7 

func (s *ServiceCache) GetServiceFrontendIP(svcID ServiceID, svcType loadbalancer.SVCType) net.IP

GetServiceFrontendIP returns the frontend IP (aka clusterIP) for the given service with type.

func (*ServiceCache) GetServiceIP added in v0.15.7 

func (s *ServiceCache) GetServiceIP(svcID ServiceID) *loadbalancer.L3n4Addr

GetServiceIP returns a random L3n4Addr that is backing the given Service ID. The returned IP is with external scope since its string representation might be used for net Dialer.

func (*ServiceCache) MergeClusterServiceDelete added in v0.15.7 

func (s *ServiceCache) MergeClusterServiceDelete(service *serviceStore.ClusterService, swg *lock.StoppableWaitGroup)

MergeClusterServiceDelete merges the deletion of a cluster service in a remote cluster into the local service cache, deleting the local service.

func (*ServiceCache) MergeClusterServiceUpdate added in v0.15.7 

func (s *ServiceCache) MergeClusterServiceUpdate(service *serviceStore.ClusterService, swg *lock.StoppableWaitGroup)

MergeClusterServiceUpdate merges a cluster service of a local cluster into the local service cache. The service endpoints are stored as external endpoints and are correlated on demand with local services via correlateEndpoints(). Local service is created and/or updated if needed.

func (*ServiceCache) MergeExternalServiceDelete added in v0.15.7 

func (s *ServiceCache) MergeExternalServiceDelete(service *serviceStore.ClusterService, swg *lock.StoppableWaitGroup)

MergeExternalServiceDelete merges the deletion of a cluster service in a remote cluster into the local service cache. The service endpoints are stored as external endpoints and are correlated on demand with local services via correlateEndpoints().

func (*ServiceCache) MergeExternalServiceUpdate added in v0.15.7 

func (s *ServiceCache) MergeExternalServiceUpdate(service *serviceStore.ClusterService, swg *lock.StoppableWaitGroup)

MergeExternalServiceUpdate merges a cluster service of a remote cluster into the local service cache. The service endpoints are stored as external endpoints and are correlated on demand with local services via correlateEndpoints().

func (*ServiceCache) UniqueServiceFrontends added in v0.15.7 

func (s *ServiceCache) UniqueServiceFrontends() FrontendList

UniqueServiceFrontends returns all externally scoped services known to the service cache as a map, indexed by the string representation of a loadbalancer.L3n4Addr. This helper is only used in unit tests.

func (*ServiceCache) UpdateEndpointSlicesV1 added in v1.10.0 

func (s *ServiceCache) UpdateEndpointSlicesV1(epSlice *slim_discovery_v1.EndpointSlice, swg *lock.StoppableWaitGroup) (ServiceID, *Endpoints)

func (*ServiceCache) UpdateEndpointSlicesV1Beta1 added in v1.10.0 

func (s *ServiceCache) UpdateEndpointSlicesV1Beta1(epSlice *slim_discovery_v1beta1.EndpointSlice, swg *lock.StoppableWaitGroup) (ServiceID, *Endpoints)

func (*ServiceCache) UpdateEndpoints added in v0.15.7 

func (s *ServiceCache) UpdateEndpoints(k8sEndpoints *slim_corev1.Endpoints, swg *lock.StoppableWaitGroup) (ServiceID, *Endpoints)

UpdateEndpoints parses a Kubernetes endpoints and adds or updates it in the ServiceCache. Returns the ServiceID unless the Kubernetes endpoints could not be parsed and a bool to indicate whether the endpoints was changed in the cache or not.

func (*ServiceCache) UpdateService added in v0.15.7 

func (s *ServiceCache) UpdateService(k8sSvc *slim_corev1.Service, swg *lock.StoppableWaitGroup) ServiceID

UpdateService parses a Kubernetes service and adds or updates it in the ServiceCache. Returns the ServiceID unless the Kubernetes service could not be parsed and a bool to indicate whether the service was changed in the cache or not.

type ServiceEvent added in v0.15.7 

type ServiceEvent struct {
	// Action is the action that was performed in the cache
	Action CacheAction

	// ID is the identified of the service
	ID ServiceID

	// Service is the service structure
	Service *Service

	// OldService is the service structure
	OldService *Service

	// Endpoints is the endpoints structured correlated with the service
	Endpoints *Endpoints

	// SWG provides a mechanism to detect if a service was synchronized with
	// the datapath.
	SWG *lock.StoppableWaitGroup
}

ServiceEvent is emitted via the Events channel of ServiceCache and describes the change that occurred in the cache

type ServiceID added in v0.15.7 

type ServiceID struct {
	Name      string `json:"serviceName,omitempty"`
	Namespace string `json:"namespace,omitempty"`
}

ServiceID identifies the Kubernetes service

func ParseEndpointsID added in v0.15.7 

func ParseEndpointsID(svc *slim_corev1.Endpoints) ServiceID

ParseEndpointsID parses a Kubernetes endpoints and returns the ServiceID

func ParseServiceID added in v0.15.7 

func ParseServiceID(svc *slim_corev1.Service) ServiceID

ParseServiceID parses a Kubernetes service and returns the ServiceID

func ParseServiceIDFrom added in v0.15.7 

func ParseServiceIDFrom(dn string) *ServiceID

ParseServiceIDFrom returns a ServiceID derived from the given kubernetes service FQDN.

func (ServiceID) String added in v0.15.7 

func (s ServiceID) String() string

String returns the string representation of a service ID

type ServiceIPGetter added in v0.15.7 

type ServiceIPGetter interface {
	GetServiceIP(svcID ServiceID) *loadbalancer.L3n4Addr
}

Source Files

View all Source files

Directories

Path Synopsis
apis
cilium.io
cilium.io/client
cilium.io/utils
cilium.io/v2
Package v2 is the v2 version of the API.
 Package v2 is the v2 version of the API.
cilium.io/v2/validator
cilium.io/v2alpha1
Package v2alpha1 is the v2alpha1 version of the API.
 Package v2alpha1 is the v2alpha1 version of the API.
client
clientset/versioned
This package has the automatically generated clientset.
 This package has the automatically generated clientset.
clientset/versioned/fake
This package has the automatically generated fake clientset.
 This package has the automatically generated fake clientset.
clientset/versioned/scheme
This package contains the scheme of the automatically generated clientset.
 This package contains the scheme of the automatically generated clientset.
clientset/versioned/typed/cilium.io/v2
This package has the automatically generated typed clients.
 This package has the automatically generated typed clients.
clientset/versioned/typed/cilium.io/v2/fake
Package fake has the automatically generated clients.
 Package fake has the automatically generated clients.
clientset/versioned/typed/cilium.io/v2alpha1
This package has the automatically generated typed clients.
 This package has the automatically generated typed clients.
clientset/versioned/typed/cilium.io/v2alpha1/fake
Package fake has the automatically generated clients.
 Package fake has the automatically generated clients.
informers/externalversions
informers/externalversions/cilium.io
informers/externalversions/cilium.io/v2
informers/externalversions/cilium.io/v2alpha1
informers/externalversions/internalinterfaces
listers/cilium.io/v2
listers/cilium.io/v2alpha1
slim
k8s/api/core/v1
Package v1 contains slimmer versions of k8s core types.
 Package v1 contains slimmer versions of k8s core types.
k8s/api/discovery/v1
Package v1 contains slimmer versions of k8s discovery types.
 Package v1 contains slimmer versions of k8s discovery types.
k8s/api/discovery/v1beta1
Package v1beta1 contains slimmer versions of k8s discovery types.
 Package v1beta1 contains slimmer versions of k8s discovery types.
k8s/api/networking/v1
Package v1 contains slimmer versions of k8s networking types.
 Package v1 contains slimmer versions of k8s networking types.
k8s/apiextensions-client/clientset/versioned
This package has the automatically generated clientset.
 This package has the automatically generated clientset.
k8s/apiextensions-client/clientset/versioned/fake
This package has the automatically generated fake clientset.
 This package has the automatically generated fake clientset.
k8s/apiextensions-client/clientset/versioned/scheme
This package contains the scheme of the automatically generated clientset.
 This package contains the scheme of the automatically generated clientset.
k8s/apiextensions-client/clientset/versioned/typed/apiextensions/v1
This package has the automatically generated typed clients.
 This package has the automatically generated typed clients.
k8s/apiextensions-client/clientset/versioned/typed/apiextensions/v1/fake
Package fake has the automatically generated clients.
 Package fake has the automatically generated clients.
k8s/apiextensions-clientset
k8s/apis/apiextensions/v1
Package v1 is the v1 version of the API.
 Package v1 is the v1 version of the API.
k8s/apis/labels
Package labels implements a simple label system, parsing and matching selectors with sets of labels.
 Package labels implements a simple label system, parsing and matching selectors with sets of labels.
k8s/apis/meta/v1
Package types contains slimmer versions of k8s types.
 Package types contains slimmer versions of k8s types.
k8s/apis/meta/v1/validation
k8s/apis/meta/v1beta1
package v1beta1 is alpha objects from meta that will be introduced.
 package v1beta1 is alpha objects from meta that will be introduced.
k8s/apis/selection
k8s/apis/util/intstr
Package types contains slimmer versions of k8s types.
 Package types contains slimmer versions of k8s types.
k8s/client/clientset/versioned
This package has the automatically generated clientset.
 This package has the automatically generated clientset.
k8s/client/clientset/versioned/fake
This package has the automatically generated fake clientset.
 This package has the automatically generated fake clientset.
k8s/client/clientset/versioned/scheme
This package contains the scheme of the automatically generated clientset.
 This package contains the scheme of the automatically generated clientset.
k8s/client/clientset/versioned/typed/core/v1
This package has the automatically generated typed clients.
 This package has the automatically generated typed clients.
k8s/client/clientset/versioned/typed/core/v1/fake
Package fake has the automatically generated clients.
 Package fake has the automatically generated clients.
k8s/client/clientset/versioned/typed/discovery/v1
This package has the automatically generated typed clients.
 This package has the automatically generated typed clients.
k8s/client/clientset/versioned/typed/discovery/v1/fake
Package fake has the automatically generated clients.
 Package fake has the automatically generated clients.
k8s/client/clientset/versioned/typed/discovery/v1beta1
This package has the automatically generated typed clients.
 This package has the automatically generated typed clients.
k8s/client/clientset/versioned/typed/discovery/v1beta1/fake
Package fake has the automatically generated clients.
 Package fake has the automatically generated clients.
k8s/client/clientset/versioned/typed/networking/v1
This package has the automatically generated typed clients.
 This package has the automatically generated typed clients.
k8s/client/clientset/versioned/typed/networking/v1/fake
Package fake has the automatically generated clients.
 Package fake has the automatically generated clients.
k8s/clientset
Package synced provides tools for tracking if k8s resources have been initially sychronized with the k8s apiserver.
 Package synced provides tools for tracking if k8s resources have been initially sychronized with the k8s apiserver.
Package types contains slimmer versions of k8s types.
 Package types contains slimmer versions of k8s types.
Package version keeps track of the Kubernetes version the client is connected to
 Package version keeps track of the Kubernetes version the client is connected to
subscriber
Package subscriber implements a mechanism to represent K8s watcher subscribers and allows K8s events to objects / resources to notify their respective subscribers.
 Package subscriber implements a mechanism to represent K8s watcher subscribers and allows K8s events to objects / resources to notify their respective subscribers.

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