service

const (
	// RespondingTimeout is how long to wait for a service to be responding.
	RespondingTimeout = 2 * time.Minute

	// MaxNodesForEndpointsTests is the max number for testing endpoints.
	// Don't test with more than 3 nodes.
	// Many tests create an endpoint per node, in large clusters, this is
	// resource and time intensive.
	MaxNodesForEndpointsTests = 3
)

const (
	// KubeProxyLagTimeout is the maximum time a kube-proxy daemon on a node is allowed
	// to not notice a Service update, such as type=NodePort.
	// TODO: This timeout should be O(10s), observed values are O(1m), 5m is very
	// liberal. Fix tracked in #20567.
	KubeProxyLagTimeout = 5 * time.Minute

	// KubeProxyEndpointLagTimeout is the maximum time a kube-proxy daemon on a node is allowed
	// to not notice an Endpoint update.
	KubeProxyEndpointLagTimeout = 30 * time.Second

	// LoadBalancerLagTimeoutDefault is the maximum time a load balancer is allowed to
	// not respond after creation.
	LoadBalancerLagTimeoutDefault = 2 * time.Minute

	// LoadBalancerLagTimeoutAWS is the delay between ELB creation and serving traffic
	// on AWS. A few minutes is typical, so use 10m.
	LoadBalancerLagTimeoutAWS = 10 * time.Minute

	// LoadBalancerCreateTimeoutDefault is the default time to wait for a load balancer to be created/modified.
	// TODO: once support ticket 21807001 is resolved, reduce this timeout back to something reasonable
	LoadBalancerCreateTimeoutDefault = 20 * time.Minute
	// LoadBalancerCreateTimeoutLarge is the maximum time to wait for a load balancer to be created/modified.
	LoadBalancerCreateTimeoutLarge = 2 * time.Hour

	// LoadBalancerCleanupTimeout is the time required by the loadbalancer to cleanup, proportional to numApps/Ing.
	// Bring the cleanup timeout back down to 5m once b/33588344 is resolved.
	LoadBalancerCleanupTimeout = 15 * time.Minute

	// LoadBalancerPollTimeout is the time required by the loadbalancer to poll.
	// On average it takes ~6 minutes for a single backend to come online in GCE.
	LoadBalancerPollTimeout = 15 * time.Minute
	// LoadBalancerPollInterval is the interval value in which the loadbalancer polls.
	LoadBalancerPollInterval = 30 * time.Second

	// LargeClusterMinNodesNumber is the number of nodes which a large cluster consists of.
	LargeClusterMinNodesNumber = 100

	// TestTimeout is used for most polling/waiting activities
	TestTimeout = 60 * time.Second

	// AffinityConfirmCount is the number of needed continuous requests to confirm that
	// affinity is enabled.
	AffinityConfirmCount = 15

	// ServiceEndpointsTimeout is the maximum time in which endpoints for the service should be created.
	ServiceEndpointsTimeout = 2 * time.Minute

	// ServiceReachabilityShortPollTimeout is the maximum time in which service must be reachable during polling.
	ServiceReachabilityShortPollTimeout = 2 * time.Minute
)