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traffic_split.go
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traffic_split.go
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package v1alpha4
import (
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// +genclient
// +genclient:noStatus
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// TrafficSplit allows users to incrementally direct percentages of traffic
// between various services. It will be used by clients such as ingress
// controllers or service mesh sidecars to split the outgoing traffic to
// different destinations.
type TrafficSplit 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"`
// Specification of the desired behavior of the traffic split.
// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status
// +optional
Spec TrafficSplitSpec `json:"spec,omitempty"`
}
// TrafficSplitSpec is the specification for a TrafficSplit
type TrafficSplitSpec struct {
// Service represents the apex service
Service string `json:"service"`
// Backends defines a list of Kubernetes services
// used as the traffic split destination
Backends []TrafficSplitBackend `json:"backends"`
// Matches allows defining a list of HTTP route groups
// that this traffic split object should match
// +optional
Matches []corev1.TypedLocalObjectReference `json:"matches,omitempty"`
}
// TrafficSplitBackend defines a backend
type TrafficSplitBackend struct {
// Service is the name of a Kubernetes service
Service string `json:"service"`
// Weight defines the traffic split percentage
Weight int `json:"weight"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
type TrafficSplitList struct {
metav1.TypeMeta `json:",inline"`
metav1.ListMeta `json:"metadata"`
Items []TrafficSplit `json:"items"`
}