v1alpha2

package
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Published: May 6, 2022 License: Apache-2.0 Imports: 4 Imported by: 0

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Constants

This section is empty.

Variables

View Source
var (
	// SchemeBuilder collects functions that add things to a scheme. It's to allow
	// code to compile without explicitly referencing generated types. You should
	// declare one in each package that will have generated deep copy or conversion
	// functions.
	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)

	// AddToScheme applies all the stored functions to the scheme. A non-nil error
	// indicates that one function failed and the attempt was abandoned.
	AddToScheme = SchemeBuilder.AddToScheme
)
View Source
var SchemeGroupVersion = schema.GroupVersion{Group: gatewayapi.GroupName, Version: "v1alpha2"}

SchemeGroupVersion is the identifier for the API which includes the name of the group and the version of the API

Functions

func Resource

func Resource(resource string) schema.GroupResource

Resource takes an unqualified resource and returns a Group qualified GroupResource

Types

type AddressMatch

type AddressMatch struct {
	// Type of the address, either IPAddress or NamedAddress.
	//
	// If NamedAddress is used this is a custom and specific value for each
	// implementation to handle (and add validation for) according to their
	// own needs.
	//
	// For IPAddress the implementor may expect either IPv4 or IPv6.
	//
	// Support: Core (IPAddress)
	// Support: Custom (NamedAddress)
	//
	// +optional
	// +kubebuilder:validation:Enum=IPAddress;NamedAddress
	// +kubebuilder:default=IPAddress
	Type *AddressType `json:"type,omitempty"`

	// Value of the address. The validity of the values will depend
	// on the type and support by the controller.
	//
	// If implementations support proxy-protocol (see:
	// https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt) they
	// must respect the connection metadata from proxy-protocol
	// in the match logic implemented for these address values.
	//
	// Examples: `1.2.3.4`, `128::1`, `my-named-address`.
	//
	// Support: Core
	//
	// +kubebuilder:validation:MinLength=1
	// +kubebuilder:validation:MaxLength=253
	Value string `json:"value"`
}

AddressMatch defines matching rules for network addresses by type.

func (*AddressMatch) DeepCopy

func (in *AddressMatch) DeepCopy() *AddressMatch

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

func (*AddressMatch) DeepCopyInto

func (in *AddressMatch) DeepCopyInto(out *AddressMatch)

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

type AddressRouteMatches

type AddressRouteMatches struct {
	// SourceAddresses indicates the originating (source) network
	// addresses which are valid for routing traffic.
	//
	// Support: Extended
	SourceAddresses []AddressMatch `json:"sourceAddresses"`

	// DestinationAddresses indicates the destination network addresses
	// which are valid for routing traffic.
	//
	// Support: Extended
	DestinationAddresses []AddressMatch `json:"destinationAddresses"`
}

AddressRouteMatches defines AddressMatch rules for inbound traffic according to source and/or destination address of a packet or connection.

func (*AddressRouteMatches) DeepCopy

func (in *AddressRouteMatches) DeepCopy() *AddressRouteMatches

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

func (*AddressRouteMatches) DeepCopyInto

func (in *AddressRouteMatches) DeepCopyInto(out *AddressRouteMatches)

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

type AddressType

type AddressType string

AddressType defines how a network address is represented as a text string.

const (
	// A textual representation of a numeric IP address. IPv4
	// addresses must be in dotted-decimal form. IPv6 addresses
	// must be in a standard IPv6 text representation
	// (see [RFC 5952](https://tools.ietf.org/html/rfc5952)).
	//
	// This type is intended for specific addresses. Address ranges are not
	// supported (e.g. you can not use a CIDR range like 127.0.0.0/24 as an
	// IPAddress).
	//
	// Support: Extended
	IPAddressType AddressType = "IPAddress"

	// A Hostname represents a DNS based ingress point. This is similar to the
	// corresponding hostname field in Kubernetes load balancer status. For
	// example, this concept may be used for cloud load balancers where a DNS
	// name is used to expose a load balancer.
	//
	// Support: Extended
	HostnameAddressType AddressType = "Hostname"

	// A NamedAddress provides a way to reference a specific IP address by name.
	// For example, this may be a name or other unique identifier that refers
	// to a resource on a cloud provider such as a static IP.
	//
	// Support: Implementation-Specific
	NamedAddressType AddressType = "NamedAddress"
)

type BackendObjectReference

type BackendObjectReference struct {
	// Group is the group of the referent. For example, "networking.k8s.io".
	// When unspecified (empty string), core API group is inferred.
	//
	// +optional
	// +kubebuilder:default=""
	Group *Group `json:"group,omitempty"`

	// Kind is kind of the referent. For example "HTTPRoute" or "Service".
	//
	// +optional
	// +kubebuilder:default=Service
	Kind *Kind `json:"kind,omitempty"`

	// Name is the name of the referent.
	Name ObjectName `json:"name"`

	// Namespace is the namespace of the backend. When unspecified, the local
	// namespace is inferred.
	//
	// Note that when a namespace is specified, a ReferencePolicy object
	// is required in the referent namespace to allow that namespace's
	// owner to accept the reference. See the ReferencePolicy documentation
	// for details.
	//
	// Support: Core
	//
	// +optional
	Namespace *Namespace `json:"namespace,omitempty"`

	// Port specifies the destination port number to use for this resource.
	// Port is required when the referent is a Kubernetes Service.
	// For other resources, destination port might be derived from the referent
	// resource or this field.
	//
	// +optional
	Port *PortNumber `json:"port,omitempty"`
}

BackendObjectReference defines how an ObjectReference that is specific to BackendRef. It includes a few additional fields and features than a regular ObjectReference.

Note that when a namespace is specified, a ReferencePolicy object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferencePolicy documentation for details.

The API object must be valid in the cluster; the Group and Kind must be registered in the cluster for this reference to be valid.

References to objects with invalid Group and Kind are not valid, and must be rejected by the implementation, with appropriate Conditions set on the containing object.

func (*BackendObjectReference) DeepCopy

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

func (*BackendObjectReference) DeepCopyInto

func (in *BackendObjectReference) DeepCopyInto(out *BackendObjectReference)

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

type BackendRef

type BackendRef struct {
	// BackendObjectReference references a Kubernetes object.
	BackendObjectReference `json:",inline"`

	// Weight specifies the proportion of requests forwarded to the referenced
	// backend. This is computed as weight/(sum of all weights in this
	// BackendRefs list). For non-zero values, there may be some epsilon from
	// the exact proportion defined here depending on the precision an
	// implementation supports. Weight is not a percentage and the sum of
	// weights does not need to equal 100.
	//
	// If only one backend is specified and it has a weight greater than 0, 100%
	// of the traffic is forwarded to that backend. If weight is set to 0, no
	// traffic should be forwarded for this entry. If unspecified, weight
	// defaults to 1.
	//
	// Support for this field varies based on the context where used.
	//
	// +optional
	// +kubebuilder:default=1
	// +kubebuilder:validation:Minimum=0
	// +kubebuilder:validation:Maximum=1000000
	Weight *int32 `json:"weight,omitempty"`
}

BackendRef defines how a Route should forward a request to a Kubernetes resource.

Note that when a namespace is specified, a ReferencePolicy object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferencePolicy documentation for details.

func (*BackendRef) DeepCopy

func (in *BackendRef) DeepCopy() *BackendRef

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

func (*BackendRef) DeepCopyInto

func (in *BackendRef) DeepCopyInto(out *BackendRef)

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

type CommonRouteSpec

type CommonRouteSpec struct {
	// ParentRefs references the resources (usually Gateways) that a Route wants
	// to be attached to. Note that the referenced parent resource needs to
	// allow this for the attachment to be complete. For Gateways, that means
	// the Gateway needs to allow attachment from Routes of this kind and
	// namespace.
	//
	// The only kind of parent resource with "Core" support is Gateway. This API
	// may be extended in the future to support additional kinds of parent
	// resources such as one of the route kinds.
	//
	// It is invalid to reference an identical parent more than once. It is
	// valid to reference multiple distinct sections within the same parent
	// resource, such as 2 Listeners within a Gateway.
	//
	// It is possible to separately reference multiple distinct objects that may
	// be collapsed by an implementation. For example, some implementations may
	// choose to merge compatible Gateway Listeners together. If that is the
	// case, the list of routes attached to those resources should also be
	// merged.
	//
	// +optional
	// +kubebuilder:validation:MaxItems=32
	ParentRefs []ParentReference `json:"parentRefs,omitempty"`
}

CommonRouteSpec defines the common attributes that all Routes MUST include within their spec.

func (*CommonRouteSpec) DeepCopy

func (in *CommonRouteSpec) DeepCopy() *CommonRouteSpec

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

func (*CommonRouteSpec) DeepCopyInto

func (in *CommonRouteSpec) DeepCopyInto(out *CommonRouteSpec)

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

type GatewayController

type GatewayController string

GatewayController is the name of a Gateway API controller. It must be a domain prefixed path.

Valid values include:

* "example.com/bar"

Invalid values include:

* "example.com" - must include path * "foo.example.com" - must include path

+kubebuilder:validation:MinLength=1 +kubebuilder:validation:MaxLength=253 +kubebuilder:validation:Pattern=`^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*\/[A-Za-z0-9\/\-._~%!$&'()*+,;=:]+$`

type Group

type Group string

Group refers to a Kubernetes Group. It must either be an empty string or a RFC 1123 subdomain.

This validation is based off of the corresponding Kubernetes validation: https://github.com/kubernetes/apimachinery/blob/02cfb53916346d085a6c6c7c66f882e3c6b0eca6/pkg/util/validation/validation.go#L208

Valid values include:

* "" - empty string implies core Kubernetes API group * "networking.k8s.io" * "foo.example.com"

Invalid values include:

* "example.com/bar" - "/" is an invalid character

+kubebuilder:validation:MaxLength=253 +kubebuilder:validation:Pattern=`^$|^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$`

type HTTPBackendRef

type HTTPBackendRef struct {
	// BackendRef is a reference to a backend to forward matched requests to.
	//
	// If the referent cannot be found, this HTTPBackendRef is invalid and must
	// be dropped from the Gateway. The controller must ensure the
	// "ResolvedRefs" condition on the Route is set to `status: False` and not
	// configure this backend in the underlying implementation.
	//
	// If there is a cross-namespace reference to an *existing* object
	// that is not covered by a ReferencePolicy, the controller must ensure the
	// "ResolvedRefs"  condition on the Route is set to `status: False`,
	// with the "RefNotPermitted" reason and not configure this backend in the
	// underlying implementation.
	//
	// In either error case, the Message of the `ResolvedRefs` Condition
	// should be used to provide more detail about the problem.
	//
	// Support: Custom
	//
	// +optional
	BackendRef `json:",inline"`

	// Filters defined at this level should be executed if and only if the
	// request is being forwarded to the backend defined here.
	//
	// Support: Custom (For broader support of filters, use the Filters field
	// in HTTPRouteRule.)
	//
	// +optional
	// +kubebuilder:validation:MaxItems=16
	Filters []HTTPRouteFilter `json:"filters,omitempty"`
}

HTTPBackendRef defines how a HTTPRoute should forward an HTTP request.

func (*HTTPBackendRef) DeepCopy

func (in *HTTPBackendRef) DeepCopy() *HTTPBackendRef

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

func (*HTTPBackendRef) DeepCopyInto

func (in *HTTPBackendRef) DeepCopyInto(out *HTTPBackendRef)

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

type HTTPHeader

type HTTPHeader struct {
	// Name is the name of the HTTP Header to be matched. Name matching MUST be
	// case insensitive. (See https://tools.ietf.org/html/rfc7230#section-3.2).
	//
	// If multiple entries specify equivalent header names, the first entry with
	// an equivalent name MUST be considered for a match. Subsequent entries
	// with an equivalent header name MUST be ignored. Due to the
	// case-insensitivity of header names, "foo" and "Foo" are considered
	// equivalent.
	Name HTTPHeaderName `json:"name"`

	// Value is the value of HTTP Header to be matched.
	//
	// +kubebuilder:validation:MinLength=1
	// +kubebuilder:validation:MaxLength=4096
	Value string `json:"value"`
}

HTTPHeader represents an HTTP Header name and value as defined by RFC 7230.

func (*HTTPHeader) DeepCopy

func (in *HTTPHeader) DeepCopy() *HTTPHeader

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

func (*HTTPHeader) DeepCopyInto

func (in *HTTPHeader) DeepCopyInto(out *HTTPHeader)

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

type HTTPHeaderMatch

type HTTPHeaderMatch struct {
	// Type specifies how to match against the value of the header.
	//
	// Support: Core (Exact)
	//
	// Support: Custom (RegularExpression)
	//
	// Since RegularExpression HeaderMatchType has custom conformance,
	// implementations can support POSIX, PCRE or any other dialects of regular
	// expressions. Please read the implementation's documentation to determine
	// the supported dialect.
	//
	// +optional
	// +kubebuilder:default=Exact
	Type *HeaderMatchType `json:"type,omitempty"`

	// Name is the name of the HTTP Header to be matched. Name matching MUST be
	// case insensitive. (See https://tools.ietf.org/html/rfc7230#section-3.2).
	//
	// If multiple entries specify equivalent header names, only the first
	// entry with an equivalent name MUST be considered for a match. Subsequent
	// entries with an equivalent header name MUST be ignored. Due to the
	// case-insensitivity of header names, "foo" and "Foo" are considered
	// equivalent.
	//
	// When a header is repeated in an HTTP request, it is
	// implementation-specific behavior as to how this is represented.
	// Generally, proxies should follow the guidance from the RFC:
	// https://www.rfc-editor.org/rfc/rfc7230.html#section-3.2.2 regarding
	// processing a repeated header, with special handling for "Set-Cookie".
	Name HTTPHeaderName `json:"name"`

	// Value is the value of HTTP Header to be matched.
	//
	// +kubebuilder:validation:MinLength=1
	// +kubebuilder:validation:MaxLength=4096
	Value string `json:"value"`
}

HTTPHeaderMatch describes how to select a HTTP route by matching HTTP request headers.

func (*HTTPHeaderMatch) DeepCopy

func (in *HTTPHeaderMatch) DeepCopy() *HTTPHeaderMatch

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

func (*HTTPHeaderMatch) DeepCopyInto

func (in *HTTPHeaderMatch) DeepCopyInto(out *HTTPHeaderMatch)

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

type HTTPHeaderName

type HTTPHeaderName string

HTTPHeaderName is the name of an HTTP header.

Valid values include:

* "Authorization" * "Set-Cookie"

Invalid values include:

  • ":method" - ":" is an invalid character. This means that HTTP/2 pseudo headers are not currently supported by this type.
  • "/invalid" - "/" is an invalid character

+kubebuilder:validation:MinLength=1 +kubebuilder:validation:MaxLength=256 +kubebuilder:validation:Pattern=`^[A-Za-z0-9!#$%&'*+\-.^_\x60|~]+$`

type HTTPMethod

type HTTPMethod string

HTTPMethod describes how to select a HTTP route by matching the HTTP method as defined by [RFC 7231](https://datatracker.ietf.org/doc/html/rfc7231#section-4) and [RFC 5789](https://datatracker.ietf.org/doc/html/rfc5789#section-2). The value is expected in upper case. +kubebuilder:validation:Enum=GET;HEAD;POST;PUT;DELETE;CONNECT;OPTIONS;TRACE;PATCH

const (
	HTTPMethodGet     HTTPMethod = "GET"
	HTTPMethodHead    HTTPMethod = "HEAD"
	HTTPMethodPost    HTTPMethod = "POST"
	HTTPMethodPut     HTTPMethod = "PUT"
	HTTPMethodDelete  HTTPMethod = "DELETE"
	HTTPMethodConnect HTTPMethod = "CONNECT"
	HTTPMethodOptions HTTPMethod = "OPTIONS"
	HTTPMethodTrace   HTTPMethod = "TRACE"
	HTTPMethodPatch   HTTPMethod = "PATCH"
)

type HTTPPathMatch

type HTTPPathMatch struct {
	// Type specifies how to match against the path Value.
	//
	// Support: Core (Exact, PathPrefix)
	//
	// Support: Custom (RegularExpression)
	//
	// +optional
	// +kubebuilder:default=PathPrefix
	Type *PathMatchType `json:"type,omitempty"`

	// Value of the HTTP path to match against.
	//
	// +optional
	// +kubebuilder:default="/"
	// +kubebuilder:validation:MaxLength=1024
	Value *string `json:"value,omitempty"`
}

HTTPPathMatch describes how to select a HTTP route by matching the HTTP request path.

func (*HTTPPathMatch) DeepCopy

func (in *HTTPPathMatch) DeepCopy() *HTTPPathMatch

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

func (*HTTPPathMatch) DeepCopyInto

func (in *HTTPPathMatch) DeepCopyInto(out *HTTPPathMatch)

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

type HTTPPathModifier

type HTTPPathModifier struct {
	// Type defines the type of path modifier.
	//
	// <gateway:experimental>
	// +kubebuilder:validation:Enum=Absolute;ReplacePrefixMatch
	Type HTTPPathModifierType `json:"type"`

	// Substitution defines the HTTP path value to substitute. An empty value
	// ("") indicates that the portion of the path to be changed should be
	// removed from the resulting path. For example, a request to "/foo/bar"
	// with a prefix match of "/foo" would be modified to "/bar".
	//
	// <gateway:experimental>
	// +kubebuilder:validation:MaxLength=1024
	Substitution string `json:"substitution"`
}

HTTPPathModifier defines configuration for path modifiers. <gateway:experimental>

func (*HTTPPathModifier) DeepCopy

func (in *HTTPPathModifier) DeepCopy() *HTTPPathModifier

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

func (*HTTPPathModifier) DeepCopyInto

func (in *HTTPPathModifier) DeepCopyInto(out *HTTPPathModifier)

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

type HTTPPathModifierType

type HTTPPathModifierType string

HTTPPathModifierType defines the type of path redirect.

const (
	// This type of modifier indicates that the complete path will be replaced
	// by the path redirect value.
	AbsoluteHTTPPathModifier HTTPPathModifierType = "Absolute"

	// This type of modifier indicates that any prefix path matches will be
	// replaced by the substitution value. For example, a path with a prefix
	// match of "/foo" and a ReplacePrefixMatch substitution of "/bar" will have
	// the "/foo" prefix replaced with "/bar" in matching requests.
	PrefixMatchHTTPPathModifier HTTPPathModifierType = "ReplacePrefixMatch"
)

type HTTPQueryParamMatch

type HTTPQueryParamMatch struct {
	// Type specifies how to match against the value of the query parameter.
	//
	// Support: Extended (Exact)
	//
	// Support: Custom (RegularExpression)
	//
	// Since RegularExpression QueryParamMatchType has custom conformance,
	// implementations can support POSIX, PCRE or any other dialects of regular
	// expressions. Please read the implementation's documentation to determine
	// the supported dialect.
	//
	// +optional
	// +kubebuilder:default=Exact
	Type *QueryParamMatchType `json:"type,omitempty"`

	// Name is the name of the HTTP query param to be matched. This must be an
	// exact string match. (See
	// https://tools.ietf.org/html/rfc7230#section-2.7.3).
	//
	// +kubebuilder:validation:MinLength=1
	// +kubebuilder:validation:MaxLength=256
	Name string `json:"name"`

	// Value is the value of HTTP query param to be matched.
	//
	// +kubebuilder:validation:MinLength=1
	// +kubebuilder:validation:MaxLength=1024
	Value string `json:"value"`
}

HTTPQueryParamMatch describes how to select a HTTP route by matching HTTP query parameters.

func (*HTTPQueryParamMatch) DeepCopy

func (in *HTTPQueryParamMatch) DeepCopy() *HTTPQueryParamMatch

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

func (*HTTPQueryParamMatch) DeepCopyInto

func (in *HTTPQueryParamMatch) DeepCopyInto(out *HTTPQueryParamMatch)

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

type HTTPRequestHeaderFilter

type HTTPRequestHeaderFilter struct {
	// Set overwrites the request with the given header (name, value)
	// before the action.
	//
	// Input:
	//   GET /foo HTTP/1.1
	//   my-header: foo
	//
	// Config:
	//   set:
	//   - name: "my-header"
	//     value: "bar"
	//
	// Output:
	//   GET /foo HTTP/1.1
	//   my-header: bar
	//
	// +optional
	// +listType=map
	// +listMapKey=name
	// +kubebuilder:validation:MaxItems=16
	Set []HTTPHeader `json:"set,omitempty"`

	// Add adds the given header(s) (name, value) to the request
	// before the action. It appends to any existing values associated
	// with the header name.
	//
	// Input:
	//   GET /foo HTTP/1.1
	//   my-header: foo
	//
	// Config:
	//   add:
	//   - name: "my-header"
	//     value: "bar"
	//
	// Output:
	//   GET /foo HTTP/1.1
	//   my-header: foo
	//   my-header: bar
	//
	// +optional
	// +listType=map
	// +listMapKey=name
	// +kubebuilder:validation:MaxItems=16
	Add []HTTPHeader `json:"add,omitempty"`

	// Remove the given header(s) from the HTTP request before the action. The
	// value of Remove is a list of HTTP header names. Note that the header
	// names are case-insensitive (see
	// https://datatracker.ietf.org/doc/html/rfc2616#section-4.2).
	//
	// Input:
	//   GET /foo HTTP/1.1
	//   my-header1: foo
	//   my-header2: bar
	//   my-header3: baz
	//
	// Config:
	//   remove: ["my-header1", "my-header3"]
	//
	// Output:
	//   GET /foo HTTP/1.1
	//   my-header2: bar
	//
	// +optional
	// +kubebuilder:validation:MaxItems=16
	Remove []string `json:"remove,omitempty"`
}

HTTPRequestHeaderFilter defines configuration for the RequestHeaderModifier filter.

func (*HTTPRequestHeaderFilter) DeepCopy

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

func (*HTTPRequestHeaderFilter) DeepCopyInto

func (in *HTTPRequestHeaderFilter) DeepCopyInto(out *HTTPRequestHeaderFilter)

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

type HTTPRequestMirrorFilter

type HTTPRequestMirrorFilter struct {
	// BackendRef references a resource where mirrored requests are sent.
	//
	// If the referent cannot be found, this BackendRef is invalid and must be
	// dropped from the Gateway. The controller must ensure the "ResolvedRefs"
	// condition on the Route status is set to `status: False` and not configure
	// this backend in the underlying implementation.
	//
	// If there is a cross-namespace reference to an *existing* object
	// that is not allowed by a ReferencePolicy, the controller must ensure the
	// "ResolvedRefs"  condition on the Route is set to `status: False`,
	// with the "RefNotPermitted" reason and not configure this backend in the
	// underlying implementation.
	//
	// In either error case, the Message of the `ResolvedRefs` Condition
	// should be used to provide more detail about the problem.
	//
	// Support: Extended for Kubernetes Service
	// Support: Custom for any other resource
	BackendRef BackendObjectReference `json:"backendRef"`
}

HTTPRequestMirrorFilter defines configuration for the RequestMirror filter.

func (*HTTPRequestMirrorFilter) DeepCopy

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

func (*HTTPRequestMirrorFilter) DeepCopyInto

func (in *HTTPRequestMirrorFilter) DeepCopyInto(out *HTTPRequestMirrorFilter)

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

type HTTPRequestRedirectFilter

type HTTPRequestRedirectFilter struct {
	// Scheme is the scheme to be used in the value of the `Location`
	// header in the response.
	// When empty, the scheme of the request is used.
	//
	// Support: Extended
	//
	// +optional
	// +kubebuilder:validation:Enum=http;https
	Scheme *string `json:"scheme,omitempty"`

	// Hostname is the hostname to be used in the value of the `Location`
	// header in the response.
	// When empty, the hostname of the request is used.
	//
	// Support: Core
	//
	// +optional
	Hostname *PreciseHostname `json:"hostname,omitempty"`

	// Path defines parameters used to modify the path of the incoming request.
	// The modified path is then used to construct the `Location` header. When
	// empty, the request path is used as-is.
	//
	// Support: Extended
	//
	// <gateway:experimental>
	// +optional
	Path *HTTPPathModifier `json:"path,omitempty"`

	// Port is the port to be used in the value of the `Location`
	// header in the response.
	// When empty, port (if specified) of the request is used.
	//
	// Support: Extended
	//
	// +optional
	Port *PortNumber `json:"port,omitempty"`

	// StatusCode is the HTTP status code to be used in response.
	//
	// Support: Core
	//
	// +optional
	// +kubebuilder:default=302
	// +kubebuilder:validation:Enum=301;302
	StatusCode *int `json:"statusCode,omitempty"`
}

HTTPRequestRedirect defines a filter that redirects a request. This filter MUST not be used on the same Route rule as a HTTPURLRewrite filter.

func (*HTTPRequestRedirectFilter) DeepCopy

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

func (*HTTPRequestRedirectFilter) DeepCopyInto

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

type HTTPRoute

type HTTPRoute struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	// Spec defines the desired state of HTTPRoute.
	Spec HTTPRouteSpec `json:"spec"`
}

HTTPRoute provides a way to route HTTP requests. This includes the capability to match requests by hostname, path, header, or query param. Filters can be used to specify additional processing steps. Backends specify where matching requests should be routed.

func (*HTTPRoute) DeepCopy

func (in *HTTPRoute) DeepCopy() *HTTPRoute

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

func (*HTTPRoute) DeepCopyInto

func (in *HTTPRoute) DeepCopyInto(out *HTTPRoute)

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

func (*HTTPRoute) DeepCopyObject

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

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

type HTTPRouteFilter

type HTTPRouteFilter struct {
	// Type identifies the type of filter to apply. As with other API fields,
	// types are classified into three conformance levels:
	//
	// - Core: Filter types and their corresponding configuration defined by
	//   "Support: Core" in this package, e.g. "RequestHeaderModifier". All
	//   implementations must support core filters.
	//
	// - Extended: Filter types and their corresponding configuration defined by
	//   "Support: Extended" in this package, e.g. "RequestMirror". Implementers
	//   are encouraged to support extended filters.
	//
	// - Custom: Filters that are defined and supported by specific vendors.
	//   In the future, filters showing convergence in behavior across multiple
	//   implementations will be considered for inclusion in extended or core
	//   conformance levels. Filter-specific configuration for such filters
	//   is specified using the ExtensionRef field. `Type` should be set to
	//   "ExtensionRef" for custom filters.
	//
	// Implementers are encouraged to define custom implementation types to
	// extend the core API with implementation-specific behavior.
	//
	// If a reference to a custom filter type cannot be resolved, the filter
	// MUST NOT be skipped. Instead, requests that would have been processed by
	// that filter MUST receive a HTTP error response.
	//
	// +unionDiscriminator
	// +kubebuilder:validation:Enum=RequestHeaderModifier;RequestMirror;RequestRedirect;ExtensionRef
	// <gateway:experimental:validation:Enum=RequestHeaderModifier;RequestMirror;RequestRedirect;URLRewrite;ExtensionRef>
	Type HTTPRouteFilterType `json:"type"`

	// RequestHeaderModifier defines a schema for a filter that modifies request
	// headers.
	//
	// Support: Core
	//
	// +optional
	RequestHeaderModifier *HTTPRequestHeaderFilter `json:"requestHeaderModifier,omitempty"`

	// RequestMirror defines a schema for a filter that mirrors requests.
	// Requests are sent to the specified destination, but responses from
	// that destination are ignored.
	//
	// Support: Extended
	//
	// +optional
	RequestMirror *HTTPRequestMirrorFilter `json:"requestMirror,omitempty"`

	// RequestRedirect defines a schema for a filter that responds to the
	// request with an HTTP redirection.
	//
	// Support: Core
	//
	// +optional
	RequestRedirect *HTTPRequestRedirectFilter `json:"requestRedirect,omitempty"`

	// URLRewrite defines a schema for a filter that responds to the
	// request with an HTTP redirection.
	//
	// Support: Extended
	//
	// <gateway:experimental>
	// +optional
	URLRewrite *HTTPURLRewriteFilter `json:"urlRewrite,omitempty"`

	// ExtensionRef is an optional, implementation-specific extension to the
	// "filter" behavior.  For example, resource "myroutefilter" in group
	// "networking.example.net"). ExtensionRef MUST NOT be used for core and
	// extended filters.
	//
	// Support: Implementation-specific
	//
	// +optional
	ExtensionRef *LocalObjectReference `json:"extensionRef,omitempty"`
}

HTTPRouteFilter defines processing steps that must be completed during the request or response lifecycle. HTTPRouteFilters are meant as an extension point to express processing that may be done in Gateway implementations. Some examples include request or response modification, implementing authentication strategies, rate-limiting, and traffic shaping. API guarantee/conformance is defined based on the type of the filter.

func (*HTTPRouteFilter) DeepCopy

func (in *HTTPRouteFilter) DeepCopy() *HTTPRouteFilter

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

func (*HTTPRouteFilter) DeepCopyInto

func (in *HTTPRouteFilter) DeepCopyInto(out *HTTPRouteFilter)

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

type HTTPRouteFilterType

type HTTPRouteFilterType string

HTTPRouteFilterType identifies a type of HTTPRoute filter.

const (
	// HTTPRouteFilterRequestHeaderModifier can be used to add or remove an HTTP
	// header from an HTTP request before it is sent to the upstream target.
	//
	// Support in HTTPRouteRule: Core
	//
	// Support in HTTPBackendRef: Extended
	HTTPRouteFilterRequestHeaderModifier HTTPRouteFilterType = "RequestHeaderModifier"

	// HTTPRouteFilterRequestRedirect can be used to redirect a request to
	// another location. This filter can also be used for HTTP to HTTPS
	// redirects. This may not be used on the same Route rule or BackendRef as a
	// URLRewrite filter.
	//
	// Support in HTTPRouteRule: Core
	//
	// Support in HTTPBackendRef: Extended
	HTTPRouteFilterRequestRedirect HTTPRouteFilterType = "RequestRedirect"

	// HTTPRouteFilterURLRewrite can be used to modify a request during
	// forwarding. At most one of these filters may be used on a Route rule.
	// This may not be used on the same Route rule or BackendRef as a
	// RequestRedirect filter.
	//
	// Support in HTTPRouteRule: Extended
	//
	// Support in HTTPBackendRef: Extended
	//
	// <gateway:experimental>
	HTTPRouteFilterURLRewrite HTTPRouteFilterType = "URLRewrite"

	// HTTPRouteFilterRequestMirror can be used to mirror HTTP requests to a
	// different backend. The responses from this backend MUST be ignored by
	// the Gateway.
	//
	// Support in HTTPRouteRule: Extended
	//
	// Support in HTTPBackendRef: Extended
	HTTPRouteFilterRequestMirror HTTPRouteFilterType = "RequestMirror"

	// HTTPRouteFilterExtensionRef should be used for configuring custom
	// HTTP filters.
	//
	// Support in HTTPRouteRule: Custom
	//
	// Support in HTTPBackendRef: Custom
	HTTPRouteFilterExtensionRef HTTPRouteFilterType = "ExtensionRef"
)

type HTTPRouteList

type HTTPRouteList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []HTTPRoute `json:"items"`
}

HTTPRouteList contains a list of HTTPRoute.

func (*HTTPRouteList) DeepCopy

func (in *HTTPRouteList) DeepCopy() *HTTPRouteList

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

func (*HTTPRouteList) DeepCopyInto

func (in *HTTPRouteList) DeepCopyInto(out *HTTPRouteList)

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

func (*HTTPRouteList) DeepCopyObject

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

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

type HTTPRouteMatch

type HTTPRouteMatch struct {
	// Path specifies a HTTP request path matcher. If this field is not
	// specified, a default prefix match on the "/" path is provided.
	//
	// +optional
	// +kubebuilder:default={type: "PathPrefix", value: "/"}
	Path *HTTPPathMatch `json:"path,omitempty"`

	// Headers specifies HTTP request header matchers. Multiple match values are
	// ANDed together, meaning, a request must match all the specified headers
	// to select the route.
	//
	// +listType=map
	// +listMapKey=name
	// +optional
	// +kubebuilder:validation:MaxItems=16
	Headers []HTTPHeaderMatch `json:"headers,omitempty"`

	// QueryParams specifies HTTP query parameter matchers. Multiple match
	// values are ANDed together, meaning, a request must match all the
	// specified query parameters to select the route.
	//
	// +listType=map
	// +listMapKey=name
	// +optional
	// +kubebuilder:validation:MaxItems=16
	QueryParams []HTTPQueryParamMatch `json:"queryParams,omitempty"`

	// Method specifies HTTP method matcher.
	// When specified, this route will be matched only if the request has the
	// specified method.
	//
	// Support: Extended
	//
	// +optional
	Method *HTTPMethod `json:"method,omitempty"`
}

HTTPRouteMatch defines the predicate used to match requests to a given action. Multiple match types are ANDed together, i.e. the match will evaluate to true only if all conditions are satisfied.

For example, the match below will match a HTTP request only if its path starts with `/foo` AND it contains the `version: v1` header:

``` match:

path:
  value: "/foo"
headers:
- name: "version"
  value "v1"

```

func (*HTTPRouteMatch) DeepCopy

func (in *HTTPRouteMatch) DeepCopy() *HTTPRouteMatch

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

func (*HTTPRouteMatch) DeepCopyInto

func (in *HTTPRouteMatch) DeepCopyInto(out *HTTPRouteMatch)

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

type HTTPRouteRule

type HTTPRouteRule struct {
	// Matches define conditions used for matching the rule against incoming
	// HTTP requests. Each match is independent, i.e. this rule will be matched
	// if **any** one of the matches is satisfied.
	//
	// For example, take the following matches configuration:
	//
	// “`
	// matches:
	// - path:
	//     value: "/foo"
	//   headers:
	//   - name: "version"
	//     value: "v2"
	// - path:
	//     value: "/v2/foo"
	// “`
	//
	// For a request to match against this rule, a request must satisfy
	// EITHER of the two conditions:
	//
	// - path prefixed with `/foo` AND contains the header `version: v2`
	// - path prefix of `/v2/foo`
	//
	// See the documentation for HTTPRouteMatch on how to specify multiple
	// match conditions that should be ANDed together.
	//
	// If no matches are specified, the default is a prefix
	// path match on "/", which has the effect of matching every
	// HTTP request.
	//
	// Proxy or Load Balancer routing configuration generated from HTTPRoutes
	// MUST prioritize rules based on the following criteria, continuing on
	// ties. Precedence must be given to the the Rule with the largest number
	// of:
	//
	// * Characters in a matching non-wildcard hostname.
	// * Characters in a matching hostname.
	// * Characters in a matching path.
	// * Header matches.
	// * Query param matches.
	//
	// If ties still exist across multiple Routes, matching precedence MUST be
	// determined in order of the following criteria, continuing on ties:
	//
	// * The oldest Route based on creation timestamp.
	// * The Route appearing first in alphabetical order by
	//   "{namespace}/{name}".
	//
	// If ties still exist within the Route that has been given precedence,
	// matching precedence MUST be granted to the first matching rule meeting
	// the above criteria.
	//
	// +optional
	// +kubebuilder:validation:MaxItems=8
	// +kubebuilder:default={{path:{ type: "PathPrefix", value: "/"}}}
	Matches []HTTPRouteMatch `json:"matches,omitempty"`

	// Filters define the filters that are applied to requests that match
	// this rule.
	//
	// The effects of ordering of multiple behaviors are currently unspecified.
	// This can change in the future based on feedback during the alpha stage.
	//
	// Conformance-levels at this level are defined based on the type of filter:
	//
	// - ALL core filters MUST be supported by all implementations.
	// - Implementers are encouraged to support extended filters.
	// - Implementation-specific custom filters have no API guarantees across
	//   implementations.
	//
	// Specifying a core filter multiple times has unspecified or custom
	// conformance.
	//
	// Support: Core
	//
	// +optional
	// +kubebuilder:validation:MaxItems=16
	Filters []HTTPRouteFilter `json:"filters,omitempty"`

	// If unspecified or invalid (refers to a non-existent resource or a Service
	// with no endpoints), the rule performs no forwarding. If there are also no
	// filters specified that would result in a response being sent, a HTTP 503
	// status code is returned. 503 responses must be sent so that the overall
	// weight is respected; if an invalid backend is requested to have 80% of
	// requests, then 80% of requests must get a 503 instead.
	//
	// Support: Core for Kubernetes Service
	// Support: Custom for any other resource
	//
	// Support for weight: Core
	//
	// +optional
	// +kubebuilder:validation:MaxItems=16
	BackendRefs []HTTPBackendRef `json:"backendRefs,omitempty"`
}

HTTPRouteRule defines semantics for matching an HTTP request based on conditions (matches), processing it (filters), and forwarding the request to an API object (backendRefs).

func (*HTTPRouteRule) DeepCopy

func (in *HTTPRouteRule) DeepCopy() *HTTPRouteRule

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

func (*HTTPRouteRule) DeepCopyInto

func (in *HTTPRouteRule) DeepCopyInto(out *HTTPRouteRule)

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

type HTTPRouteSpec

type HTTPRouteSpec struct {
	CommonRouteSpec `json:",inline"`

	// Hostnames defines a set of hostname that should match against the HTTP
	// Host header to select a HTTPRoute to process the request. This matches
	// the RFC 1123 definition of a hostname with 2 notable exceptions:
	//
	// 1. IPs are not allowed.
	// 2. A hostname may be prefixed with a wildcard label (`*.`). The wildcard
	//    label must appear by itself as the first label.
	//
	// If a hostname is specified by both the Listener and HTTPRoute, there
	// must be at least one intersecting hostname for the HTTPRoute to be
	// attached to the Listener. For example:
	//
	// * A Listener with `test.example.com` as the hostname matches HTTPRoutes
	//   that have either not specified any hostnames, or have specified at
	//   least one of `test.example.com` or `*.example.com`.
	// * A Listener with `*.example.com` as the hostname matches HTTPRoutes
	//   that have either not specified any hostnames or have specified at least
	//   one hostname that matches the Listener hostname. For example,
	//   `test.example.com` and `*.example.com` would both match. On the other
	//   hand, `example.com` and `test.example.net` would not match.
	//
	// If both the Listener and HTTPRoute have specified hostnames, any
	// HTTPRoute hostnames that do not match the Listener hostname MUST be
	// ignored. For example, if a Listener specified `*.example.com`, and the
	// HTTPRoute specified `test.example.com` and `test.example.net`,
	// `test.example.net` must not be considered for a match.
	//
	// If both the Listener and HTTPRoute have specified hostnames, and none
	// match with the criteria above, then the HTTPRoute is not accepted. The
	// implementation must raise an 'Accepted' Condition with a status of
	// `False` in the corresponding RouteParentStatus.
	//
	// Support: Core
	//
	// +optional
	// +kubebuilder:validation:MaxItems=16
	Hostnames []Hostname `json:"hostnames,omitempty"`

	// Rules are a list of HTTP matchers, filters and actions.
	//
	// +optional
	// +kubebuilder:validation:MaxItems=16
	// +kubebuilder:default={{matches: {{path: {type: "PathPrefix", value: "/"}}}}}
	Rules []HTTPRouteRule `json:"rules,omitempty"`
}

HTTPRouteSpec defines the desired state of HTTPRoute

func (*HTTPRouteSpec) DeepCopy

func (in *HTTPRouteSpec) DeepCopy() *HTTPRouteSpec

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

func (*HTTPRouteSpec) DeepCopyInto

func (in *HTTPRouteSpec) DeepCopyInto(out *HTTPRouteSpec)

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

type HTTPRouteStatus

type HTTPRouteStatus struct {
	RouteStatus `json:",inline"`
}

HTTPRouteStatus defines the observed state of HTTPRoute.

func (*HTTPRouteStatus) DeepCopy

func (in *HTTPRouteStatus) DeepCopy() *HTTPRouteStatus

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

func (*HTTPRouteStatus) DeepCopyInto

func (in *HTTPRouteStatus) DeepCopyInto(out *HTTPRouteStatus)

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

type HTTPURLRewriteFilter

type HTTPURLRewriteFilter struct {
	// Hostname is the value to be used to replace the Host header value during
	// forwarding.
	//
	// Support: Extended
	//
	// <gateway:experimental>
	// +optional
	Hostname *Hostname `json:"hostname,omitempty"`

	// Path defines a path rewrite.
	//
	// Support: Extended
	//
	// <gateway:experimental>
	// +optional
	Path *HTTPPathModifier `json:"path,omitempty"`
}

HTTPURLRewriteFilter defines a filter that modifies a request during forwarding. At most one of these filters may be used on a Route rule. This may not be used on the same Route rule as a HTTPRequestRedirect filter.

<gateway:experimental> Support: Extended

func (*HTTPURLRewriteFilter) DeepCopy

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

func (*HTTPURLRewriteFilter) DeepCopyInto

func (in *HTTPURLRewriteFilter) DeepCopyInto(out *HTTPURLRewriteFilter)

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

type HeaderMatchType

type HeaderMatchType string

HeaderMatchType specifies the semantics of how HTTP header values should be compared. Valid HeaderMatchType values are:

* "Exact" * "RegularExpression"

+kubebuilder:validation:Enum=Exact;RegularExpression

const (
	HeaderMatchExact             HeaderMatchType = "Exact"
	HeaderMatchRegularExpression HeaderMatchType = "RegularExpression"
)

HeaderMatchType constants.

type Hostname

type Hostname string

Hostname is the fully qualified domain name of a network host. This matches the RFC 1123 definition of a hostname with 2 notable exceptions:

  1. IPs are not allowed.
  2. A hostname may be prefixed with a wildcard label (`*.`). The wildcard label must appear by itself as the first label.

Hostname can be "precise" which is a domain name without the terminating dot of a network host (e.g. "foo.example.com") or "wildcard", which is a domain name prefixed with a single wildcard label (e.g. `*.example.com`).

Note that as per RFC1035 and RFC1123, a *label* must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character. No other punctuation is allowed.

+kubebuilder:validation:MinLength=1 +kubebuilder:validation:MaxLength=253 +kubebuilder:validation:Pattern=`^(\*\.)?[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$`

type Kind

type Kind string

Kind refers to a Kubernetes Kind.

Valid values include:

* "Service" * "HTTPRoute"

Invalid values include:

* "invalid/kind" - "/" is an invalid character

+kubebuilder:validation:MinLength=1 +kubebuilder:validation:MaxLength=63 +kubebuilder:validation:Pattern=`^[a-zA-Z]([-a-zA-Z0-9]*[a-zA-Z0-9])?$`

type LocalObjectReference

type LocalObjectReference struct {
	// Group is the group of the referent. For example, "networking.k8s.io".
	// When unspecified (empty string), core API group is inferred.
	Group Group `json:"group"`

	// Kind is kind of the referent. For example "HTTPRoute" or "Service".
	Kind Kind `json:"kind"`

	// Name is the name of the referent.
	Name ObjectName `json:"name"`
}

LocalObjectReference identifies an API object within the namespace of the referrer. The API object must be valid in the cluster; the Group and Kind must be registered in the cluster for this reference to be valid.

References to objects with invalid Group and Kind are not valid, and must be rejected by the implementation, with appropriate Conditions set on the containing object.

func (*LocalObjectReference) DeepCopy

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

func (*LocalObjectReference) DeepCopyInto

func (in *LocalObjectReference) DeepCopyInto(out *LocalObjectReference)

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

type Namespace

type Namespace string

Namespace refers to a Kubernetes namespace. It must be a RFC 1123 label.

This validation is based off of the corresponding Kubernetes validation: https://github.com/kubernetes/apimachinery/blob/02cfb53916346d085a6c6c7c66f882e3c6b0eca6/pkg/util/validation/validation.go#L187

This is used for Namespace name validation here: https://github.com/kubernetes/apimachinery/blob/02cfb53916346d085a6c6c7c66f882e3c6b0eca6/pkg/api/validation/generic.go#L63

Valid values include:

* "example"

Invalid values include:

* "example.com" - "." is an invalid character

+kubebuilder:validation:Pattern=`^[a-z0-9]([-a-z0-9]*[a-z0-9])?$` +kubebuilder:validation:MinLength=1 +kubebuilder:validation:MaxLength=63

type ObjectName

type ObjectName string

ObjectName refers to the name of a Kubernetes object. Object names can have a variety of forms, including RFC1123 subdomains, RFC 1123 labels, or RFC 1035 labels.

+kubebuilder:validation:MinLength=1 +kubebuilder:validation:MaxLength=253

type ParentReference

type ParentReference struct {
	// Group is the group of the referent.
	//
	// Support: Core
	//
	// +kubebuilder:default=gateway.networking.k8s.io
	// +optional
	Group *Group `json:"group,omitempty"`

	// Kind is kind of the referent.
	//
	// Support: Core (Gateway)
	// Support: Custom (Other Resources)
	//
	// +kubebuilder:default=Gateway
	// +optional
	Kind *Kind `json:"kind,omitempty"`

	// Namespace is the namespace of the referent. When unspecified (or empty
	// string), this refers to the local namespace of the Route.
	//
	// Support: Core
	//
	// +optional
	Namespace *Namespace `json:"namespace,omitempty"`

	// Name is the name of the referent.
	//
	// Support: Core
	Name ObjectName `json:"name"`

	// SectionName is the name of a section within the target resource. In the
	// following resources, SectionName is interpreted as the following:
	//
	// * Gateway: Listener Name
	//
	// Implementations MAY choose to support attaching Routes to other resources.
	// If that is the case, they MUST clearly document how SectionName is
	// interpreted.
	//
	// When unspecified (empty string), this will reference the entire resource.
	// For the purpose of status, an attachment is considered successful if at
	// least one section in the parent resource accepts it. For example, Gateway
	// listeners can restrict which Routes can attach to them by Route kind,
	// namespace, or hostname. If 1 of 2 Gateway listeners accept attachment from
	// the referencing Route, the Route MUST be considered successfully
	// attached. If no Gateway listeners accept attachment from this Route, the
	// Route MUST be considered detached from the Gateway.
	//
	// Support: Core
	//
	// +optional
	SectionName *SectionName `json:"sectionName,omitempty"`
}

ParentReference identifies an API object (usually a Gateway) that can be considered a parent of this resource (usually a route). The only kind of parent resource with "Core" support is Gateway. This API may be extended in the future to support additional kinds of parent resources, such as HTTPRoute.

The API object must be valid in the cluster; the Group and Kind must be registered in the cluster for this reference to be valid.

References to objects with invalid Group and Kind are not valid, and must be rejected by the implementation, with appropriate Conditions set on the containing object.

func (*ParentReference) DeepCopy

func (in *ParentReference) DeepCopy() *ParentReference

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

func (*ParentReference) DeepCopyInto

func (in *ParentReference) DeepCopyInto(out *ParentReference)

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

type PathMatchType

type PathMatchType string

PathMatchType specifies the semantics of how HTTP paths should be compared. Valid PathMatchType values are:

* "Exact" * "PathPrefix" * "RegularExpression"

PathPrefix and Exact paths must be syntactically valid:

- Must begin with the `/` character - Must not contain consecutive `/` characters (e.g. `/foo///`, `//`).

+kubebuilder:validation:Enum=Exact;PathPrefix;RegularExpression

const (
	// Matches the URL path exactly and with case sensitivity.
	PathMatchExact PathMatchType = "Exact"

	// Matches based on a URL path prefix split by `/`. Matching is
	// case sensitive and done on a path element by element basis. A
	// path element refers to the list of labels in the path split by
	// the `/` separator. When specified, a trailing `/` is ignored.
	//
	// For example. the paths `/abc`, `/abc/`, and `/abc/def` would all match
	// the prefix `/abc`, but the path `/abcd` would not.
	//
	// "PathPrefix" is semantically equivalent to the "Prefix" path type in the
	// Kubernetes Ingress API.
	PathMatchPathPrefix PathMatchType = "PathPrefix"

	// Matches if the URL path matches the given regular expression with
	// case sensitivity.
	//
	// Since `"RegularExpression"` has custom conformance, implementations
	// can support POSIX, PCRE, RE2 or any other regular expression dialect.
	// Please read the implementation's documentation to determine the supported
	// dialect.
	PathMatchRegularExpression PathMatchType = "RegularExpression"
)

type PortNumber

type PortNumber int32

PortNumber defines a network port.

+kubebuilder:validation:Minimum=1 +kubebuilder:validation:Maximum=65535

type PreciseHostname

type PreciseHostname string

PreciseHostname is the fully qualified domain name of a network host. This matches the RFC 1123 definition of a hostname with 1 notable exception that numeric IP addresses are not allowed.

PreciseHostname can be "precise" which is a domain name without the terminating dot of a network host (e.g. "foo.example.com").

Note that as per RFC1035 and RFC1123, a *label* must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character. No other punctuation is allowed.

+kubebuilder:validation:MinLength=1 +kubebuilder:validation:MaxLength=253 +kubebuilder:validation:Pattern=`^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$`

type QueryParamMatchType

type QueryParamMatchType string

QueryParamMatchType specifies the semantics of how HTTP query parameter values should be compared. Valid QueryParamMatchType values are:

* "Exact" * "RegularExpression"

+kubebuilder:validation:Enum=Exact;RegularExpression

const (
	QueryParamMatchExact             QueryParamMatchType = "Exact"
	QueryParamMatchRegularExpression QueryParamMatchType = "RegularExpression"
)

QueryParamMatchType constants.

type RouteConditionType

type RouteConditionType string

RouteConditionType is a type of condition for a route.

const (
	// This condition indicates whether the route has been accepted or rejected
	// by a Gateway, and why.
	ConditionRouteAccepted RouteConditionType = "Accepted"

	// This condition indicates whether the controller was able to resolve all
	// the object references for the Route.
	ConditionRouteResolvedRefs RouteConditionType = "ResolvedRefs"
)

type RouteParentStatus

type RouteParentStatus struct {
	// ParentRef corresponds with a ParentRef in the spec that this
	// RouteParentStatus struct describes the status of.
	ParentRef ParentReference `json:"parentRef"`

	// ControllerName is a domain/path string that indicates the name of the
	// controller that wrote this status. This corresponds with the
	// controllerName field on GatewayClass.
	//
	// Example: "example.net/gateway-controller".
	//
	// The format of this field is DOMAIN "/" PATH, where DOMAIN and PATH are
	// valid Kubernetes names
	// (https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names).
	ControllerName GatewayController `json:"controllerName"`

	// Conditions describes the status of the route with respect to the Gateway.
	// Note that the route's availability is also subject to the Gateway's own
	// status conditions and listener status.
	//
	// If the Route's ParentRef specifies an existing Gateway that supports
	// Routes of this kind AND that Gateway's controller has sufficient access,
	// then that Gateway's controller MUST set the "Accepted" condition on the
	// Route, to indicate whether the route has been accepted or rejected by the
	// Gateway, and why.
	//
	// A Route MUST be considered "Accepted" if at least one of the Route's
	// rules is implemented by the Gateway.
	//
	// There are a number of cases where the "Accepted" condition may not be set
	// due to lack of controller visibility, that includes when:
	//
	// * The Route refers to a non-existent parent.
	// * The Route is of a type that the controller does not support.
	// * The Route is in a namespace the the controller does not have access to.
	//
	// +listType=map
	// +listMapKey=type
	// +kubebuilder:validation:MinItems=1
	// +kubebuilder:validation:MaxItems=8
	Conditions []metav1.Condition `json:"conditions,omitempty"`
}

RouteParentStatus describes the status of a route with respect to an associated Parent.

func (*RouteParentStatus) DeepCopy

func (in *RouteParentStatus) DeepCopy() *RouteParentStatus

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

func (*RouteParentStatus) DeepCopyInto

func (in *RouteParentStatus) DeepCopyInto(out *RouteParentStatus)

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

type RouteStatus

type RouteStatus struct {
	// Parents is a list of parent resources (usually Gateways) that are
	// associated with the route, and the status of the route with respect to
	// each parent. When this route attaches to a parent, the controller that
	// manages the parent must add an entry to this list when the controller
	// first sees the route and should update the entry as appropriate when the
	// route or gateway is modified.
	//
	// Note that parent references that cannot be resolved by an implementation
	// of this API will not be added to this list. Implementations of this API
	// can only populate Route status for the Gateways/parent resources they are
	// responsible for.
	//
	// A maximum of 32 Gateways will be represented in this list. An empty list
	// means the route has not been attached to any Gateway.
	//
	// +kubebuilder:validation:MaxItems=32
	Parents []RouteParentStatus `json:"parents"`
}

RouteStatus defines the common attributes that all Routes MUST include within their status.

func (*RouteStatus) DeepCopy

func (in *RouteStatus) DeepCopy() *RouteStatus

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

func (*RouteStatus) DeepCopyInto

func (in *RouteStatus) DeepCopyInto(out *RouteStatus)

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

type SecretObjectReference

type SecretObjectReference struct {
	// Group is the group of the referent. For example, "networking.k8s.io".
	// When unspecified (empty string), core API group is inferred.
	//
	// +optional
	// +kubebuilder:default=""
	Group *Group `json:"group"`

	// Kind is kind of the referent. For example "HTTPRoute" or "Service".
	//
	// +optional
	// +kubebuilder:default=Secret
	Kind *Kind `json:"kind"`

	// Name is the name of the referent.
	Name ObjectName `json:"name"`

	// Namespace is the namespace of the backend. When unspecified, the local
	// namespace is inferred.
	//
	// Note that when a namespace is specified, a ReferencePolicy object
	// is required in the referent namespace to allow that namespace's
	// owner to accept the reference. See the ReferencePolicy documentation
	// for details.
	//
	// Support: Core
	//
	// +optional
	Namespace *Namespace `json:"namespace,omitempty"`
}

SecretObjectReference identifies an API object including its namespace, defaulting to Secret.

The API object must be valid in the cluster; the Group and Kind must be registered in the cluster for this reference to be valid.

References to objects with invalid Group and Kind are not valid, and must be rejected by the implementation, with appropriate Conditions set on the containing object.

func (*SecretObjectReference) DeepCopy

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

func (*SecretObjectReference) DeepCopyInto

func (in *SecretObjectReference) DeepCopyInto(out *SecretObjectReference)

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

type SectionName

type SectionName string

SectionName is the name of a section in a Kubernetes resource.

This validation is based off of the corresponding Kubernetes validation: https://github.com/kubernetes/apimachinery/blob/02cfb53916346d085a6c6c7c66f882e3c6b0eca6/pkg/util/validation/validation.go#L208

Valid values include:

* "example.com" * "foo.example.com"

Invalid values include:

* "example.com/bar" - "/" is an invalid character

+kubebuilder:validation:Pattern=`^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$` +kubebuilder:validation:MinLength=1 +kubebuilder:validation:MaxLength=253

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