network

type CompositeController []NetworkProvider

type NetworkProvider interface {
	// Initialize only determine if the network resources(ingress & gateway api) exist.
	// If error is nil, then the network resources exist.
	Initialize(ctx context.Context) error
	// EnsureRoutes check and set routes, e.g. canary weight and match conditions.
	// 1. Canary weight specifies the relative proportion of traffic to be forwarded to the canary service within the range of [0,100]
	// 2. Match conditions indicates rules to be satisfied for A/B testing scenarios, such as header, cookie, queryParams etc.
	// Return true if and only if the route resources have been correctly updated and does not change in this round of reconciliation.
	// Otherwise, return false to wait for the eventual consistency.
	EnsureRoutes(ctx context.Context, strategy *v1beta1.TrafficRoutingStrategy) (bool, error)
	// Finalise will do some cleanup work after the canary rollout complete, such as delete canary ingress.
	// if error is nil, the return bool value means if the resources are modified
	Finalise(ctx context.Context) (bool, error)
}