mirror of
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204 lines
8.0 KiB
Protocol Buffer
204 lines
8.0 KiB
Protocol Buffer
/*
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Copyright The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// This file was autogenerated by go-to-protobuf. Do not edit it manually!
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syntax = "proto2";
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package k8s.io.api.discovery.v1;
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import "k8s.io/api/core/v1/generated.proto";
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import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
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import "k8s.io/apimachinery/pkg/runtime/generated.proto";
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import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";
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// Package-wide variables from generator "generated".
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option go_package = "k8s.io/api/discovery/v1";
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// Endpoint represents a single logical "backend" implementing a service.
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message Endpoint {
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// addresses of this endpoint. The contents of this field are interpreted
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// according to the corresponding EndpointSlice addressType field. Consumers
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// must handle different types of addresses in the context of their own
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// capabilities. This must contain at least one address but no more than
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// 100. These are all assumed to be fungible and clients may choose to only
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// use the first element. Refer to: https://issue.k8s.io/106267
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// +listType=set
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repeated string addresses = 1;
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// conditions contains information about the current status of the endpoint.
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optional EndpointConditions conditions = 2;
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// hostname of this endpoint. This field may be used by consumers of
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// endpoints to distinguish endpoints from each other (e.g. in DNS names).
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// Multiple endpoints which use the same hostname should be considered
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// fungible (e.g. multiple A values in DNS). Must be lowercase and pass DNS
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// Label (RFC 1123) validation.
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// +optional
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optional string hostname = 3;
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// targetRef is a reference to a Kubernetes object that represents this
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// endpoint.
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// +optional
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optional k8s.io.api.core.v1.ObjectReference targetRef = 4;
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// deprecatedTopology contains topology information part of the v1beta1
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// API. This field is deprecated, and will be removed when the v1beta1
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// API is removed (no sooner than kubernetes v1.24). While this field can
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// hold values, it is not writable through the v1 API, and any attempts to
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// write to it will be silently ignored. Topology information can be found
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// in the zone and nodeName fields instead.
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// +optional
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map<string, string> deprecatedTopology = 5;
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// nodeName represents the name of the Node hosting this endpoint. This can
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// be used to determine endpoints local to a Node.
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// +optional
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optional string nodeName = 6;
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// zone is the name of the Zone this endpoint exists in.
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// +optional
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optional string zone = 7;
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// hints contains information associated with how an endpoint should be
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// consumed.
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// +optional
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optional EndpointHints hints = 8;
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}
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// EndpointConditions represents the current condition of an endpoint.
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message EndpointConditions {
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// ready indicates that this endpoint is prepared to receive traffic,
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// according to whatever system is managing the endpoint. A nil value
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// indicates an unknown state. In most cases consumers should interpret this
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// unknown state as ready. For compatibility reasons, ready should never be
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// "true" for terminating endpoints, except when the normal readiness
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// behavior is being explicitly overridden, for example when the associated
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// Service has set the publishNotReadyAddresses flag.
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// +optional
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optional bool ready = 1;
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// serving is identical to ready except that it is set regardless of the
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// terminating state of endpoints. This condition should be set to true for
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// a ready endpoint that is terminating. If nil, consumers should defer to
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// the ready condition.
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// +optional
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optional bool serving = 2;
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// terminating indicates that this endpoint is terminating. A nil value
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// indicates an unknown state. Consumers should interpret this unknown state
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// to mean that the endpoint is not terminating.
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// +optional
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optional bool terminating = 3;
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}
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// EndpointHints provides hints describing how an endpoint should be consumed.
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message EndpointHints {
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// forZones indicates the zone(s) this endpoint should be consumed by to
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// enable topology aware routing.
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// +listType=atomic
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repeated ForZone forZones = 1;
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}
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// EndpointPort represents a Port used by an EndpointSlice
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// +structType=atomic
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message EndpointPort {
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// name represents the name of this port. All ports in an EndpointSlice must have a unique name.
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// If the EndpointSlice is dervied from a Kubernetes service, this corresponds to the Service.ports[].name.
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// Name must either be an empty string or pass DNS_LABEL validation:
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// * must be no more than 63 characters long.
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// * must consist of lower case alphanumeric characters or '-'.
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// * must start and end with an alphanumeric character.
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// Default is empty string.
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optional string name = 1;
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// protocol represents the IP protocol for this port.
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// Must be UDP, TCP, or SCTP.
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// Default is TCP.
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optional string protocol = 2;
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// port represents the port number of the endpoint.
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// If this is not specified, ports are not restricted and must be
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// interpreted in the context of the specific consumer.
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optional int32 port = 3;
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// The application protocol for this port.
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// This is used as a hint for implementations to offer richer behavior for protocols that they understand.
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// This field follows standard Kubernetes label syntax.
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// Valid values are either:
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//
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// * Un-prefixed protocol names - reserved for IANA standard service names (as per
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// RFC-6335 and https://www.iana.org/assignments/service-names).
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//
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// * Kubernetes-defined prefixed names:
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// * 'kubernetes.io/h2c' - HTTP/2 over cleartext as described in https://www.rfc-editor.org/rfc/rfc7540
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//
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// * Other protocols should use implementation-defined prefixed names such as
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// mycompany.com/my-custom-protocol.
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// +optional
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optional string appProtocol = 4;
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}
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// EndpointSlice represents a subset of the endpoints that implement a service.
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// For a given service there may be multiple EndpointSlice objects, selected by
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// labels, which must be joined to produce the full set of endpoints.
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message EndpointSlice {
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// Standard object's metadata.
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// +optional
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optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
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// addressType specifies the type of address carried by this EndpointSlice.
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// All addresses in this slice must be the same type. This field is
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// immutable after creation. The following address types are currently
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// supported:
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// * IPv4: Represents an IPv4 Address.
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// * IPv6: Represents an IPv6 Address.
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// * FQDN: Represents a Fully Qualified Domain Name.
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optional string addressType = 4;
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// endpoints is a list of unique endpoints in this slice. Each slice may
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// include a maximum of 1000 endpoints.
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// +listType=atomic
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repeated Endpoint endpoints = 2;
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// ports specifies the list of network ports exposed by each endpoint in
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// this slice. Each port must have a unique name. When ports is empty, it
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// indicates that there are no defined ports. When a port is defined with a
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// nil port value, it indicates "all ports". Each slice may include a
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// maximum of 100 ports.
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// +optional
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// +listType=atomic
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repeated EndpointPort ports = 3;
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}
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// EndpointSliceList represents a list of endpoint slices
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message EndpointSliceList {
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// Standard list metadata.
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// +optional
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optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
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// items is the list of endpoint slices
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repeated EndpointSlice items = 2;
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}
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// ForZone provides information about which zones should consume this endpoint.
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message ForZone {
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// name represents the name of the zone.
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optional string name = 1;
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}
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