topologies

Documentation

Overview

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

• Constants
• type Config
• type MultiTopology
  • func (t *MultiTopology) GenerateBGPPeers(routeReflectors []corev1.Node, nodes map[*corev1.Node]bool, ...) (toRefresh []calicoApi.BGPPeer, toDelete []calicoApi.BGPPeer)
  • func (t *MultiTopology) GetClusterID(nodeID string, seed int64) string
  • func (t *MultiTopology) GetNodeLabel(nodeID string) (string, string)
  • func (t *MultiTopology) GetRouteReflectorStatuses(nodes map[*corev1.Node]bool) (statuses []RouteReflectorStatus)
  • func (t *MultiTopology) IsRouteReflector(nodeID string, labels map[string]string) bool
  • func (t *MultiTopology) NewNodeListOptions(nodeLabels map[string]string) client.ListOptions
• type RouteReflectorStatus
• type SingleTopology
  • func (t *SingleTopology) GenerateBGPPeers(_ []corev1.Node, _ map[*corev1.Node]bool, existingPeers *calicoApi.BGPPeerList) ([]calicoApi.BGPPeer, []calicoApi.BGPPeer)
  • func (t *SingleTopology) GetClusterID(string, int64) string
  • func (t *SingleTopology) GetNodeLabel(string) (string, string)
  • func (t *SingleTopology) GetRouteReflectorStatuses(nodes map[*corev1.Node]bool) []RouteReflectorStatus
  • func (t *SingleTopology) IsRouteReflector(_ string, labels map[string]string) bool
  • func (t *SingleTopology) NewNodeListOptions(nodeLabels map[string]string) client.ListOptions
• type Topology
  • func NewMultiTopology(config Config) Topology
  • func NewSingleTopology(config Config) Topology

Constants

const (
	// TODO Make it configurable
	DefaultRouteReflectorMeshName   = "rrs-to-rrs"
	DefaultRouteReflectorClientName = "peer-to-rrs-%d"
)

Types

type Config

type Config struct {
	NodeLabelKey   string
	NodeLabelValue string
	ZoneLabel      string
	ClusterID      string
	Min            int
	Max            int
	Ration         float64
}

type MultiTopology

type MultiTopology struct {
	Config
	// contains filtered or unexported fields
}

func (*MultiTopology) GenerateBGPPeers

func (t *MultiTopology) GenerateBGPPeers(routeReflectors []corev1.Node, nodes map[*corev1.Node]bool, existingPeers *calicoApi.BGPPeerList) (toRefresh []calicoApi.BGPPeer, toDelete []calicoApi.BGPPeer)

func (*MultiTopology) GetClusterID

func (t *MultiTopology) GetClusterID(nodeID string, seed int64) string

func (*MultiTopology) GetNodeLabel

func (t *MultiTopology) GetNodeLabel(nodeID string) (string, string)

func (*MultiTopology) GetRouteReflectorStatuses

func (t *MultiTopology) GetRouteReflectorStatuses(nodes map[*corev1.Node]bool) (statuses []RouteReflectorStatus)

func (*MultiTopology) IsRouteReflector

func (t *MultiTopology) IsRouteReflector(nodeID string, labels map[string]string) bool

func (*MultiTopology) NewNodeListOptions

func (t *MultiTopology) NewNodeListOptions(nodeLabels map[string]string) client.ListOptions

type RouteReflectorStatus

type RouteReflectorStatus struct {
	Zones       []string
	ActualRRs   int
	ExpectedRRs int
	Nodes       []*corev1.Node
}

type SingleTopology

type SingleTopology struct {
	Config
}

func (*SingleTopology) GenerateBGPPeers

func (t *SingleTopology) GenerateBGPPeers(_ []corev1.Node, _ map[*corev1.Node]bool, existingPeers *calicoApi.BGPPeerList) ([]calicoApi.BGPPeer, []calicoApi.BGPPeer)

func (*SingleTopology) GetClusterID

func (t *SingleTopology) GetClusterID(string, int64) string

func (*SingleTopology) GetNodeLabel

func (t *SingleTopology) GetNodeLabel(string) (string, string)

func (*SingleTopology) GetRouteReflectorStatuses

func (t *SingleTopology) GetRouteReflectorStatuses(nodes map[*corev1.Node]bool) []RouteReflectorStatus

func (*SingleTopology) IsRouteReflector

func (t *SingleTopology) IsRouteReflector(_ string, labels map[string]string) bool

func (*SingleTopology) NewNodeListOptions

func (t *SingleTopology) NewNodeListOptions(nodeLabels map[string]string) client.ListOptions

type Topology

type Topology interface {
	IsRouteReflector(string, map[string]string) bool
	GetClusterID(string, int64) string
	GetNodeLabel(string) (string, string)
	NewNodeListOptions(labels map[string]string) client.ListOptions
	GetRouteReflectorStatuses(map[*corev1.Node]bool) []RouteReflectorStatus
	GenerateBGPPeers([]corev1.Node, map[*corev1.Node]bool, *calicoApi.BGPPeerList) ([]calicoApi.BGPPeer, []calicoApi.BGPPeer)
}

func NewMultiTopology

func NewMultiTopology(config Config) Topology

func NewSingleTopology

func NewSingleTopology(config Config) Topology