networking

Documentation

Index

• Constants
• Variables
• func Kind(kind string) schema.GroupKind
• func Resource(resource string) schema.GroupResource
• type IPBlock
  • func (in *IPBlock) DeepCopy() *IPBlock
  • func (in *IPBlock) DeepCopyInto(out *IPBlock)
• type NetworkPolicy
  • func (in *NetworkPolicy) DeepCopy() *NetworkPolicy
  • func (in *NetworkPolicy) DeepCopyInto(out *NetworkPolicy)
  • func (in *NetworkPolicy) DeepCopyObject() runtime.Object
• type NetworkPolicyEgressRule
  • func (in *NetworkPolicyEgressRule) DeepCopy() *NetworkPolicyEgressRule
  • func (in *NetworkPolicyEgressRule) DeepCopyInto(out *NetworkPolicyEgressRule)
• type NetworkPolicyIngressRule
  • func (in *NetworkPolicyIngressRule) DeepCopy() *NetworkPolicyIngressRule
  • func (in *NetworkPolicyIngressRule) DeepCopyInto(out *NetworkPolicyIngressRule)
• type NetworkPolicyList
  • func (in *NetworkPolicyList) DeepCopy() *NetworkPolicyList
  • func (in *NetworkPolicyList) DeepCopyInto(out *NetworkPolicyList)
  • func (in *NetworkPolicyList) DeepCopyObject() runtime.Object
• type NetworkPolicyPeer
  • func (in *NetworkPolicyPeer) DeepCopy() *NetworkPolicyPeer
  • func (in *NetworkPolicyPeer) DeepCopyInto(out *NetworkPolicyPeer)
• type NetworkPolicyPort
  • func (in *NetworkPolicyPort) DeepCopy() *NetworkPolicyPort
  • func (in *NetworkPolicyPort) DeepCopyInto(out *NetworkPolicyPort)
• type NetworkPolicySpec
  • func (in *NetworkPolicySpec) DeepCopy() *NetworkPolicySpec
  • func (in *NetworkPolicySpec) DeepCopyInto(out *NetworkPolicySpec)
• type PolicyType

Constants

const GroupName = "networking.k8s.io"

GroupName is the group name use in this package

Variables

var (
	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
	AddToScheme   = SchemeBuilder.AddToScheme
)

var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}

SchemeGroupVersion is group version used to register these objects

Functions

func Kind

func Kind(kind string) schema.GroupKind

Kind takes an unqualified kind and returns a Group qualified GroupKind

func Resource

func Resource(resource string) schema.GroupResource

Resource takes an unqualified resource and returns a Group qualified GroupResource

Types

type IPBlock

type IPBlock struct {
	// CIDR is a string representing the IP Block
	// Valid examples are "192.168.1.1/24"
	CIDR string
	// Except is a slice of CIDRs that should not be included within an IP Block
	// Valid examples are "192.168.1.1/24"
	// Except values will be rejected if they are outside the CIDR range
	// +optional
	Except []string
}

IPBlock describes a particular CIDR (Ex. "192.168.1.1/24") that is allowed to the pods matched by a NetworkPolicySpec's podSelector. The except entry describes CIDRs that should not be included within this rule.

func (*IPBlock) DeepCopy

func (in *IPBlock) DeepCopy() *IPBlock

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

func (*IPBlock) DeepCopyInto

func (in *IPBlock) DeepCopyInto(out *IPBlock)

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

type NetworkPolicy

type NetworkPolicy struct {
	metav1.TypeMeta
	// +optional
	metav1.ObjectMeta

	// Specification of the desired behavior for this NetworkPolicy.
	// +optional
	Spec NetworkPolicySpec
}

NetworkPolicy describes what network traffic is allowed for a set of Pods

func (*NetworkPolicy) DeepCopy

func (in *NetworkPolicy) DeepCopy() *NetworkPolicy

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

func (*NetworkPolicy) DeepCopyInto

func (in *NetworkPolicy) DeepCopyInto(out *NetworkPolicy)

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

func (*NetworkPolicy) DeepCopyObject

func (in *NetworkPolicy) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type NetworkPolicyEgressRule

type NetworkPolicyEgressRule struct {
	// List of destination ports for outgoing traffic.
	// Each item in this list is combined using a logical OR. If this field is
	// empty or missing, this rule matches all ports (traffic not restricted by port).
	// If this field is present and contains at least one item, then this rule allows
	// traffic only if the traffic matches at least one port in the list.
	// +optional
	Ports []NetworkPolicyPort

	// List of destinations for outgoing traffic of pods selected for this rule.
	// Items in this list are combined using a logical OR operation. If this field is
	// empty or missing, this rule matches all destinations (traffic not restricted by
	// destination). If this field is present and contains at least one item, this rule
	// allows traffic only if the traffic matches at least one item in the to list.
	// +optional
	To []NetworkPolicyPeer
}

NetworkPolicyEgressRule describes a particular set of traffic that is allowed out of pods matched by a NetworkPolicySpec's podSelector. The traffic must match both ports and to. This type is beta-level in 1.8

func (*NetworkPolicyEgressRule) DeepCopy

func (in *NetworkPolicyEgressRule) DeepCopy() *NetworkPolicyEgressRule

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

func (*NetworkPolicyEgressRule) DeepCopyInto

func (in *NetworkPolicyEgressRule) DeepCopyInto(out *NetworkPolicyEgressRule)

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

type NetworkPolicyIngressRule

type NetworkPolicyIngressRule struct {
	// List of ports which should be made accessible on the pods selected for this
	// rule. Each item in this list is combined using a logical OR. If this field is
	// empty or missing, this rule matches all ports (traffic not restricted by port).
	// If this field is present and contains at least one item, then this rule allows
	// traffic only if the traffic matches at least one port in the list.
	// +optional
	Ports []NetworkPolicyPort

	// List of sources which should be able to access the pods selected for this rule.
	// Items in this list are combined using a logical OR operation. If this field is
	// empty or missing, this rule matches all sources (traffic not restricted by
	// source). If this field is present and contains at least on item, this rule
	// allows traffic only if the traffic matches at least one item in the from list.
	// +optional
	From []NetworkPolicyPeer
}

NetworkPolicyIngressRule describes a particular set of traffic that is allowed to the pods matched by a NetworkPolicySpec's podSelector. The traffic must match both ports and from.

func (*NetworkPolicyIngressRule) DeepCopy

func (in *NetworkPolicyIngressRule) DeepCopy() *NetworkPolicyIngressRule

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

func (*NetworkPolicyIngressRule) DeepCopyInto

func (in *NetworkPolicyIngressRule) DeepCopyInto(out *NetworkPolicyIngressRule)

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

type NetworkPolicyList

type NetworkPolicyList struct {
	metav1.TypeMeta
	// +optional
	metav1.ListMeta

	Items []NetworkPolicy
}

NetworkPolicyList is a list of NetworkPolicy objects.

func (*NetworkPolicyList) DeepCopy

func (in *NetworkPolicyList) DeepCopy() *NetworkPolicyList

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

func (*NetworkPolicyList) DeepCopyInto

func (in *NetworkPolicyList) DeepCopyInto(out *NetworkPolicyList)

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

func (*NetworkPolicyList) DeepCopyObject

func (in *NetworkPolicyList) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type NetworkPolicyPeer

type NetworkPolicyPeer struct {
	// This is a label selector which selects Pods. This field follows standard label
	// selector semantics; if present but empty, it selects all pods.
	//
	// If NamespaceSelector is also set, then the NetworkPolicyPeer as a whole selects
	// the Pods matching PodSelector in the Namespaces selected by NamespaceSelector.
	// Otherwise it selects the Pods matching PodSelector in the policy's own Namespace.
	// +optional
	PodSelector *metav1.LabelSelector

	// Selects Namespaces using cluster-scoped labels. This field follows standard label
	// selector semantics; if present but empty, it selects all namespaces.
	//
	// If PodSelector is also set, then the NetworkPolicyPeer as a whole selects
	// the Pods matching PodSelector in the Namespaces selected by NamespaceSelector.
	// Otherwise it selects all Pods in the Namespaces selected by NamespaceSelector.
	// +optional
	NamespaceSelector *metav1.LabelSelector

	// IPBlock defines policy on a particular IPBlock. If this field is set then
	// neither of the other fields can be.
	// +optional
	IPBlock *IPBlock
}

NetworkPolicyPeer describes a peer to allow traffic from.

func (*NetworkPolicyPeer) DeepCopy

func (in *NetworkPolicyPeer) DeepCopy() *NetworkPolicyPeer

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

func (*NetworkPolicyPeer) DeepCopyInto

func (in *NetworkPolicyPeer) DeepCopyInto(out *NetworkPolicyPeer)

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

type NetworkPolicyPort

type NetworkPolicyPort struct {
	// The protocol (TCP, UDP, or SCTP) which traffic must match. If not specified, this
	// field defaults to TCP.
	// +optional
	Protocol *api.Protocol

	// The port on the given protocol. This can either be a numerical or named port on
	// a pod. If this field is not provided, this matches all port names and numbers.
	// +optional
	Port *intstr.IntOrString
}

NetworkPolicyPort describes a port to allow traffic on

func (*NetworkPolicyPort) DeepCopy

func (in *NetworkPolicyPort) DeepCopy() *NetworkPolicyPort

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

func (*NetworkPolicyPort) DeepCopyInto

func (in *NetworkPolicyPort) DeepCopyInto(out *NetworkPolicyPort)

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

type NetworkPolicySpec

type NetworkPolicySpec struct {
	// Selects the pods to which this NetworkPolicy object applies. The array of
	// ingress rules is applied to any pods selected by this field. Multiple network
	// policies can select the same set of pods. In this case, the ingress rules for
	// each are combined additively. This field is NOT optional and follows standard
	// label selector semantics. An empty podSelector matches all pods in this
	// namespace.
	PodSelector metav1.LabelSelector

	// List of ingress rules to be applied to the selected pods. Traffic is allowed to
	// a pod if there are no NetworkPolicies selecting the pod
	// (and cluster policy otherwise allows the traffic), OR if the traffic source is
	// the pod's local node, OR if the traffic matches at least one ingress rule
	// across all of the NetworkPolicy objects whose podSelector matches the pod. If
	// this field is empty then this NetworkPolicy does not allow any traffic (and serves
	// solely to ensure that the pods it selects are isolated by default)
	// +optional
	Ingress []NetworkPolicyIngressRule

	// List of egress rules to be applied to the selected pods. Outgoing traffic is
	// allowed if there are no NetworkPolicies selecting the pod (and cluster policy
	// otherwise allows the traffic), OR if the traffic matches at least one egress rule
	// across all of the NetworkPolicy objects whose podSelector matches the pod. If
	// this field is empty then this NetworkPolicy limits all outgoing traffic (and serves
	// solely to ensure that the pods it selects are isolated by default).
	// This field is beta-level in 1.8
	// +optional
	Egress []NetworkPolicyEgressRule

	// List of rule types that the NetworkPolicy relates to.
	// Valid options are Ingress, Egress, or Ingress,Egress.
	// If this field is not specified, it will default based on the existence of Ingress or Egress rules;
	// policies that contain an Egress section are assumed to affect Egress, and all policies
	// (whether or not they contain an Ingress section) are assumed to affect Ingress.
	// If you want to write an egress-only policy, you must explicitly specify policyTypes [ "Egress" ].
	// Likewise, if you want to write a policy that specifies that no egress is allowed,
	// you must specify a policyTypes value that include "Egress" (since such a policy would not include
	// an Egress section and would otherwise default to just [ "Ingress" ]).
	// This field is beta-level in 1.8
	// +optional
	PolicyTypes []PolicyType
}

NetworkPolicySpec provides the specification of a NetworkPolicy

func (*NetworkPolicySpec) DeepCopy

func (in *NetworkPolicySpec) DeepCopy() *NetworkPolicySpec

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

func (*NetworkPolicySpec) DeepCopyInto

func (in *NetworkPolicySpec) DeepCopyInto(out *NetworkPolicySpec)

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

type PolicyType

type PolicyType string

Policy Type string describes the NetworkPolicy type This type is beta-level in 1.8

const (
	// PolicyTypeIngress is a NetworkPolicy that affects ingress traffic on selected pods
	PolicyTypeIngress PolicyType = "Ingress"
	// PolicyTypeEgress is a NetworkPolicy that affects egress traffic on selected pods
	PolicyTypeEgress PolicyType = "Egress"
)