v1alpha1

package
v0.3.0 Latest Latest
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 Go to latest Published: Jan 8, 2019 License: Apache-2.0 Imports: 10 Imported by: 0

Documentation

Overview

+k8s:deepcopy-gen=package +groupName=networking.internal.knative.dev

Index

Constants

View Source 
const (
	// DefaultTimeout will be set if timeout not specified.
	DefaultTimeout = 10 * time.Minute
	// DefaultRetryCount will be set if Attempts not specified.
	DefaultRetryCount = 3
)
View Source 
const (
	// ClusterIngressConditionReady is set when the clusterIngress networking setting is
	// configured and it has a load balancer address.
	ClusterIngressConditionReady = duckv1alpha1.ConditionReady

	// ClusterIngressConditionNetworkConfigured is set when the ClusterIngress's underlying
	// network programming has been configured.  This doesn't include conditions of the
	// backends, so even if this should remain true when network is configured and backends
	// are not ready.
	ClusterIngressConditionNetworkConfigured duckv1alpha1.ConditionType = "NetworkConfigured"

	// ClusterIngressConditionLoadBalancerReady is set when the ClusterIngress has
	// a ready LoadBalancer.
	ClusterIngressConditionLoadBalancerReady duckv1alpha1.ConditionType = "LoadBalancerReady"
)

ConditionType represents a ClusterIngress condition value

Variables

View Source 
var (
	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
	AddToScheme   = SchemeBuilder.AddToScheme
)
View Source 
var SchemeGroupVersion = schema.GroupVersion{Group: networking.GroupName, Version: "v1alpha1"}

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 back 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 ClusterIngress 

type ClusterIngress struct {
	metav1.TypeMeta `json:",inline"`
	// Standard object's metadata.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	// +optional
	metav1.ObjectMeta `json:"metadata,omitempty"`

	// Spec is the desired state of the ClusterIngress.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status
	// +optional
	Spec IngressSpec `json:"spec,omitempty"`

	// Status is the current state of the ClusterIngress.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status
	// +optional
	Status IngressStatus `json:"status,omitempty"`
}

ClusterIngress is a collection of rules that allow inbound connections to reach the endpoints defined by a backend. An ClusterIngress can be configured to give services externally-reachable urls, load balance traffic offer name based virtual hosting etc.

This is heavily based on K8s Ingress https://godoc.org/k8s.io/api/extensions/v1beta1#Ingress which some highlighted modifications.

func (*ClusterIngress) DeepCopy 

func (in *ClusterIngress) DeepCopy() *ClusterIngress

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

func (*ClusterIngress) DeepCopyInto 

func (in *ClusterIngress) DeepCopyInto(out *ClusterIngress)

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

func (*ClusterIngress) DeepCopyObject 

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

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

func (*ClusterIngress) GetGroupVersionKind 

func (ci *ClusterIngress) GetGroupVersionKind() schema.GroupVersionKind

func (*ClusterIngress) IsPublic added in v0.3.0 

func (ci *ClusterIngress) IsPublic() bool

IsPublic returns whether the ClusterIngress should be exposed publicly.

func (*ClusterIngress) SetDefaults 

func (c *ClusterIngress) SetDefaults()

func (*ClusterIngress) Validate 

func (ci *ClusterIngress) Validate() *apis.FieldError

type ClusterIngressBackend 

type ClusterIngressBackend struct {
	// Specifies the namespace of the referenced service.
	//
	// NOTE: This differs from K8s Ingress to allow routing to different namespaces.
	ServiceNamespace string `json:"serviceNamespace"`

	// Specifies the name of the referenced service.
	ServiceName string `json:"serviceName"`

	// Specifies the port of the referenced service.
	ServicePort intstr.IntOrString `json:"servicePort"`
}

ClusterIngressBackend describes all endpoints for a given service and port.

func (*ClusterIngressBackend) DeepCopy 

func (in *ClusterIngressBackend) DeepCopy() *ClusterIngressBackend

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

func (*ClusterIngressBackend) DeepCopyInto 

func (in *ClusterIngressBackend) DeepCopyInto(out *ClusterIngressBackend)

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

func (ClusterIngressBackend) Validate 

func (b ClusterIngressBackend) Validate() *apis.FieldError

Validate inspects the fields of the type ClusterIngressBackend to determine if they are valid.

type ClusterIngressBackendSplit 

type ClusterIngressBackendSplit struct {
	// Specifies the backend receiving the traffic split.
	ClusterIngressBackend `json:",inline"`

	// Specifies the split percentage, a number between 0 and 100.  If
	// only one split is specified, we default to 100.
	//
	// NOTE: This differs from K8s Ingress to allow percentage split.
	Percent int `json:"percent,omitempty"`
}

ClusterIngressBackend describes all endpoints for a given service and port.

func (*ClusterIngressBackendSplit) DeepCopy 

func (in *ClusterIngressBackendSplit) DeepCopy() *ClusterIngressBackendSplit

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

func (*ClusterIngressBackendSplit) DeepCopyInto 

func (in *ClusterIngressBackendSplit) DeepCopyInto(out *ClusterIngressBackendSplit)

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

func (ClusterIngressBackendSplit) Validate 

func (s ClusterIngressBackendSplit) Validate() *apis.FieldError

type ClusterIngressList 

type ClusterIngressList struct {
	metav1.TypeMeta `json:",inline"`
	// Standard object's metadata.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	// +optional
	metav1.ListMeta `json:"metadata,omitempty"`

	// Items is the list of ClusterIngress.
	Items []ClusterIngress `json:"items"`
}

ClusterIngressList is a collection of ClusterIngress.

func (*ClusterIngressList) DeepCopy 

func (in *ClusterIngressList) DeepCopy() *ClusterIngressList

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

func (*ClusterIngressList) DeepCopyInto 

func (in *ClusterIngressList) DeepCopyInto(out *ClusterIngressList)

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

func (*ClusterIngressList) DeepCopyObject 

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

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

type ClusterIngressRule 

type ClusterIngressRule struct {
	// Host is the fully qualified domain name of a network host, as defined
	// by RFC 3986. Note the following deviations from the "host" part of the
	// URI as defined in the RFC:
	// 1. IPs are not allowed. Currently a rule value can only apply to the
	//	  IP in the Spec of the parent ClusterIngress.
	// 2. The `:` delimiter is not respected because ports are not allowed.
	//	  Currently the port of an ClusterIngress is implicitly :80 for http and
	//	  :443 for https.
	// Both these may change in the future.
	// If the host is unspecified, the ClusterIngress routes all traffic based on the
	// specified ClusterIngressRuleValue.
	// If multiple matching Hosts were provided, the first rule will take precedent.
	// +optional
	Hosts []string `json:"hosts,omitempty"`

	// HTTP represents a rule to apply against incoming requests. If the
	// rule is satisfied, the request is routed to the specified backend.
	HTTP *HTTPClusterIngressRuleValue `json:"http,omitempty"`
}

ClusterIngressRule represents the rules mapping the paths under a specified host to the related backend services. Incoming requests are first evaluated for a host match, then routed to the backend associated with the matching ClusterIngressRuleValue.

func (*ClusterIngressRule) DeepCopy 

func (in *ClusterIngressRule) DeepCopy() *ClusterIngressRule

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

func (*ClusterIngressRule) DeepCopyInto 

func (in *ClusterIngressRule) DeepCopyInto(out *ClusterIngressRule)

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

func (*ClusterIngressRule) SetDefaults 

func (r *ClusterIngressRule) SetDefaults()

func (*ClusterIngressRule) Validate 

func (r *ClusterIngressRule) Validate() *apis.FieldError

type ClusterIngressTLS 

type ClusterIngressTLS struct {
	// Hosts are a list of hosts included in the TLS certificate. The values in
	// this list must match the name/s used in the tlsSecret. Defaults to the
	// wildcard host setting for the loadbalancer controller fulfilling this
	// ClusterIngress, if left unspecified.
	// +optional
	Hosts []string `json:"hosts,omitempty"`

	// SecretName is the name of the secret used to terminate SSL traffic.
	SecretName string `json:"secretName,omitempty"`

	// SecretNamespace is the namespace of the secret used to terminate SSL traffic.
	SecretNamespace string `json:"secretNamespace,omitempty"`

	// ServerCertificate identifies the certificate filename in the secret.
	// Defaults to `tls.cert`.
	// +optional
	ServerCertificate string `json:"serverCertificate,omitempty"`

	// PrivateKey identifies the private key filename in the secret.
	// Defaults to `tls.key`.
	// +optional
	PrivateKey string `json:"privateKey,omitempty"`
}

ClusterIngressTLS describes the transport layer security associated with an ClusterIngress.

func (*ClusterIngressTLS) DeepCopy 

func (in *ClusterIngressTLS) DeepCopy() *ClusterIngressTLS

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

func (*ClusterIngressTLS) DeepCopyInto 

func (in *ClusterIngressTLS) DeepCopyInto(out *ClusterIngressTLS)

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

func (*ClusterIngressTLS) SetDefaults 

func (t *ClusterIngressTLS) SetDefaults()

func (*ClusterIngressTLS) Validate 

func (t *ClusterIngressTLS) Validate() *apis.FieldError

type HTTPClusterIngressPath 

type HTTPClusterIngressPath struct {
	// Path is an extended POSIX regex as defined by IEEE Std 1003.1,
	// (i.e this follows the egrep/unix syntax, not the perl syntax)
	// matched against the path of an incoming request. Currently it can
	// contain characters disallowed from the conventional "path"
	// part of a URL as defined by RFC 3986. Paths must begin with
	// a '/'. If unspecified, the path defaults to a catch all sending
	// traffic to the backend.
	// +optional
	Path string `json:"path,omitempty"`

	// Splits defines the referenced service endpoints to which the traffic
	// will be forwarded to.
	Splits []ClusterIngressBackendSplit `json:"splits"`

	// AppendHeaders allow specifying additional HTTP headers to add
	// before forwarding a request to the destination service.
	//
	// NOTE: This differs from K8s Ingress which doesn't allow header appending.
	// +optional
	AppendHeaders map[string]string `json:"appendHeaders,omitempty"`

	// Timeout for HTTP requests.
	//
	// NOTE: This differs from K8s Ingress which doesn't allow setting timeouts.
	// +optional
	Timeout *metav1.Duration `json:"timeout,omitempty"`

	// Retry policy for HTTP requests.
	//
	// NOTE: This differs from K8s Ingress which doesn't allow retry settings.
	// +optional
	Retries *HTTPRetry `json:"retries,omitempty"`
}

HTTPClusterIngressPath associates a path regex with a backend. Incoming urls matching the path are forwarded to the backend.

func (*HTTPClusterIngressPath) DeepCopy 

func (in *HTTPClusterIngressPath) DeepCopy() *HTTPClusterIngressPath

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

func (*HTTPClusterIngressPath) DeepCopyInto 

func (in *HTTPClusterIngressPath) DeepCopyInto(out *HTTPClusterIngressPath)

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

func (*HTTPClusterIngressPath) SetDefaults 

func (p *HTTPClusterIngressPath) SetDefaults()

func (HTTPClusterIngressPath) Validate 

func (h HTTPClusterIngressPath) Validate() *apis.FieldError

type HTTPClusterIngressRuleValue 

type HTTPClusterIngressRuleValue struct {
	// A collection of paths that map requests to backends.
	//
	// If they are multiple matching paths, the first match takes precendent.
	Paths []HTTPClusterIngressPath `json:"paths"`
}

HTTPClusterIngressRuleValue is a list of http selectors pointing to backends. In the example: http://<host>/<path>?<searchpart> -> backend where where parts of the url correspond to RFC 3986, this resource will be used to match against everything after the last '/' and before the first '?' or '#'.

func (*HTTPClusterIngressRuleValue) DeepCopy 

func (in *HTTPClusterIngressRuleValue) DeepCopy() *HTTPClusterIngressRuleValue

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

func (*HTTPClusterIngressRuleValue) DeepCopyInto 

func (in *HTTPClusterIngressRuleValue) DeepCopyInto(out *HTTPClusterIngressRuleValue)

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

func (*HTTPClusterIngressRuleValue) SetDefaults 

func (r *HTTPClusterIngressRuleValue) SetDefaults()

func (*HTTPClusterIngressRuleValue) Validate 

func (h *HTTPClusterIngressRuleValue) Validate() *apis.FieldError

type HTTPRetry 

type HTTPRetry struct {
	// Number of retries for a given request.
	Attempts int `json:"attempts"`

	// Timeout per retry attempt for a given request. format: 1h/1m/1s/1ms. MUST BE >=1ms.
	PerTryTimeout *metav1.Duration `json:"perTryTimeout"`
}

HTTPRetry describes the retry policy to use when a HTTP request fails.

func (*HTTPRetry) DeepCopy 

func (in *HTTPRetry) DeepCopy() *HTTPRetry

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

func (*HTTPRetry) DeepCopyInto 

func (in *HTTPRetry) DeepCopyInto(out *HTTPRetry)

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

func (*HTTPRetry) Validate 

func (r *HTTPRetry) Validate() *apis.FieldError

type IngressSpec 

type IngressSpec struct {
	// TODO: Generation does not work correctly with CRD. They are scrubbed
	// by the APIserver (https://github.com/kubernetes/kubernetes/issues/58778)
	// So, we add Generation here. Once that gets fixed, remove this and use
	// ObjectMeta.Generation instead.
	// +optional
	Generation int64 `json:"generation,omitempty"`

	// TLS configuration. Currently the ClusterIngress only supports a single TLS
	// port, 443. If multiple members of this list specify different hosts, they
	// will be multiplexed on the same port according to the hostname specified
	// through the SNI TLS extension, if the ingress controller fulfilling the
	// ingress supports SNI.
	// +optional
	TLS []ClusterIngressTLS `json:"tls,omitempty"`

	// A list of host rules used to configure the ClusterIngress.
	// +optional
	Rules []ClusterIngressRule `json:"rules,omitempty"`

	// Visibility setting.
	Visibility IngressVisibility `json:"visibility,omitempty"`
}

IngressSpec describes the ClusterIngress the user wishes to exist.

In general this follow the same shape as K8s Ingress. Some notable differences: - Backends now can have namespace: - Traffic can be split across multiple backends. - Timeout & Retry can be configured. - Headers can be appended.

func (*IngressSpec) DeepCopy 

func (in *IngressSpec) DeepCopy() *IngressSpec

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

func (*IngressSpec) DeepCopyInto 

func (in *IngressSpec) DeepCopyInto(out *IngressSpec)

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

func (*IngressSpec) SetDefaults 

func (c *IngressSpec) SetDefaults()

func (*IngressSpec) Validate 

func (spec *IngressSpec) Validate() *apis.FieldError

type IngressStatus 

type IngressStatus struct {
	// +optional
	Conditions duckv1alpha1.Conditions `json:"conditions,omitempty"`
	// LoadBalancer contains the current status of the load-balancer.
	// +optional
	LoadBalancer *LoadBalancerStatus `json:"loadBalancer,omitempty"`
}

IngressStatus describe the current state of the ClusterIngress.

func (*IngressStatus) DeepCopy 

func (in *IngressStatus) DeepCopy() *IngressStatus

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

func (*IngressStatus) DeepCopyInto 

func (in *IngressStatus) DeepCopyInto(out *IngressStatus)

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

func (*IngressStatus) GetCondition 

func (cis *IngressStatus) GetCondition(t duckv1alpha1.ConditionType) *duckv1alpha1.Condition

func (*IngressStatus) GetConditions 

func (cis *IngressStatus) GetConditions() duckv1alpha1.Conditions

GetConditions returns the Conditions array. This enables generic handling of conditions by implementing the duckv1alpha1.Conditions interface.

func (*IngressStatus) InitializeConditions 

func (cis *IngressStatus) InitializeConditions()

func (*IngressStatus) IsReady 

func (cis *IngressStatus) IsReady() bool

IsReady looks at the conditions and if the Status has a condition ClusterIngressConditionReady returns true if ConditionStatus is True

func (*IngressStatus) MarkLoadBalancerReady 

func (cis *IngressStatus) MarkLoadBalancerReady(lbs []LoadBalancerIngressStatus)

MarkLoadBalancerReady marks the Ingress with ClusterIngressConditionLoadBalancerReady, and also populate the address of the load balancer.

func (*IngressStatus) MarkNetworkConfigured 

func (cis *IngressStatus) MarkNetworkConfigured()

func (*IngressStatus) SetConditions 

func (cis *IngressStatus) SetConditions(conditions duckv1alpha1.Conditions)

SetConditions sets the Conditions array. This enables generic handling of conditions by implementing the duckv1alpha1.Conditions interface.

type IngressVisibility added in v0.3.0 

type IngressVisibility string

IngressVisibility describes whether the Ingress should be exposed to public gateways or not. 

const (
	// IngressVisibilityExternalIP is used to denote that the Ingress
	// should be exposed to an external IP, for example a LoadBalancer
	// Service.  This is the default value for IngressVisibility.
	IngressVisibilityExternalIP IngressVisibility = "ExternalIP"
	// IngressVisibilityClusterLocal is used to denote that the Ingress
	// should be only be exposed locally to the cluster.
	IngressVisibilityClusterLocal IngressVisibility = "ClusterLocal"
)

type LoadBalancerIngressStatus 

type LoadBalancerIngressStatus struct {
	// IP is set for load-balancer ingress points that are IP based
	// (typically GCE or OpenStack load-balancers)
	// +optional
	IP string `json:"ip,omitempty"`

	// Domain is set for load-balancer ingress points that are DNS based
	// (typically AWS load-balancers)
	// +optional
	Domain string `json:"domain,omitempty"`

	// DomainInternal is set if there is a cluster-local DNS name to access the Ingress.
	//
	// NOTE: This differs from K8s Ingress, since we also desire to have a cluster-local
	//       DNS name to allow routing in case of not having a mesh.
	//
	// +optional
	DomainInternal string `json:"domainInternal,omitempty"`

	// MeshOnly is set if the ClusterIngress is only load-balanced through a Service mesh.
	// +optional
	MeshOnly bool `json:"meshOnly,omitempty"`
}

LoadBalancerIngress represents the status of a load-balancer ingress point: traffic intended for the service should be sent to an ingress point.

func (*LoadBalancerIngressStatus) DeepCopy 

func (in *LoadBalancerIngressStatus) DeepCopy() *LoadBalancerIngressStatus

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

func (*LoadBalancerIngressStatus) DeepCopyInto 

func (in *LoadBalancerIngressStatus) DeepCopyInto(out *LoadBalancerIngressStatus)

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

type LoadBalancerStatus 

type LoadBalancerStatus struct {
	// Ingress is a list containing ingress points for the load-balancer.
	// Traffic intended for the service should be sent to these ingress points.
	// +optional
	Ingress []LoadBalancerIngressStatus `json:"ingress,omitempty"`
}

LoadBalancerStatus represents the status of a load-balancer.

func (*LoadBalancerStatus) DeepCopy 

func (in *LoadBalancerStatus) DeepCopy() *LoadBalancerStatus

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

func (*LoadBalancerStatus) DeepCopyInto 

func (in *LoadBalancerStatus) DeepCopyInto(out *LoadBalancerStatus)

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

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