table

Documentation

Index

• Constants
• type LsLink
  • func NewLsLink(localNode *LsNode, remoteNode *LsNode) *LsLink
  • func (l *LsLink) Metric(metricType MetricType) (uint32, error)
  • func (l *LsLink) UpdateTed(ted *LsTed)
• type LsNode
  • func NewLsNode(asn uint32, nodeID string) *LsNode
  • func (n *LsNode) AddLink(link *LsLink)
  • func (n *LsNode) LoopbackAddr() (netip.Addr, error)
  • func (n *LsNode) NodeSegment() (Segment, error)
  • func (n *LsNode) UpdateTed(ted *LsTed)
• type LsPrefixV4
  • func NewLsPrefixV4(localNode *LsNode) *LsPrefixV4
  • func (lp *LsPrefixV4) UpdateTed(ted *LsTed)
• type LsTed
  • func (ted *LsTed) Print()
  • func (ted *LsTed) Update(tedElems []TedElem)
• type Metric
  • func NewMetric(metricType MetricType, value uint32) *Metric
• type MetricType
  • func (m MetricType) String() string
• type PolicyDiff
• type PolicyState
• type SRPolicy
  • func NewSRPolicy(plspId uint32, name string, segmentList []Segment, srcAddr netip.Addr, ...) *SRPolicy
  • func (p *SRPolicy) Update(df PolicyDiff)
• type Segment
  • func NewSegment(sid string) (Segment, error)
• type SegmentSRMPLS
  • func NewSegmentSRMPLS(sid uint32) SegmentSRMPLS
  • func (seg SegmentSRMPLS) SidString() string
• type SegmentSRv6
  • func NewSegmentSRv6(sid netip.Addr) SegmentSRv6
  • func (seg SegmentSRv6) Behavior() uint16
  • func (seg SegmentSRv6) SidString() string
• type TedElem

Constants

const (
	POLICY_DOWN    = PolicyState("down")
	POLICY_UP      = PolicyState("up")
	POLICY_ACTIVE  = PolicyState("active")
	POLICY_UNKNOWN = PolicyState("unknown")
)

const (
	BEHAVIOR_RESERVED uint16 = 0x0000
	BEHAVIOR_END      uint16 = 0x0001
	BEHAVIOR_END_X    uint16 = 0x0005
	BEHAVIOR_UN       uint16 = 0x0030
	BEHAVIOR_UA       uint16 = 0x0039
)

Types

type LsLink

type LsLink struct {
	LocalNode  *LsNode    // Primary key, in MP_REACH_NLRI Attr
	RemoteNode *LsNode    // Primary key, in MP_REACH_NLRI Attr
	LocalIP    netip.Addr // In MP_REACH_NLRI Attr
	RemoteIP   netip.Addr // In MP_REACH_NLRI Attr
	Metrics    []*Metric  // In BGP-LS Attr
	AdjSid     uint32     // In BGP-LS Attr
}

func NewLsLink

func NewLsLink(localNode *LsNode, remoteNode *LsNode) *LsLink

func (*LsLink) Metric

func (l *LsLink) Metric(metricType MetricType) (uint32, error)

func (*LsLink) UpdateTed

func (l *LsLink) UpdateTed(ted *LsTed)

type LsNode

type LsNode struct {
	Asn        uint32 // primary key, in MP_REACH_NLRI Attr
	RouterID   string // primary key, in MP_REACH_NLRI Attr
	IsisAreaID string // in BGP-LS Attr
	Hostname   string // in BGP-LS Attr
	SrgbBegin  uint32 // in BGP-LS Attr
	SrgbEnd    uint32 // in BGP-LS Attr
	Links      []*LsLink
	Prefixes   []*LsPrefixV4
}

func NewLsNode

func NewLsNode(asn uint32, nodeID string) *LsNode

func (*LsNode) AddLink

func (n *LsNode) AddLink(link *LsLink)

func (*LsNode) LoopbackAddr

func (n *LsNode) LoopbackAddr() (netip.Addr, error)

func (*LsNode) NodeSegment

func (n *LsNode) NodeSegment() (Segment, error)

func (*LsNode) UpdateTed

func (n *LsNode) UpdateTed(ted *LsTed)

type LsPrefixV4

type LsPrefixV4 struct {
	LocalNode *LsNode      // primary key, in MP_REACH_NLRI Attr
	Prefix    netip.Prefix // in MP_REACH_NLRI Attr
	SidIndex  uint32       // in BGP-LS Attr (only for Lo Address Prefix)
}

func NewLsPrefixV4

func NewLsPrefixV4(localNode *LsNode) *LsPrefixV4

func (*LsPrefixV4) UpdateTed

func (lp *LsPrefixV4) UpdateTed(ted *LsTed)

type LsTed

type LsTed struct {
	ID    int
	Nodes map[uint32]map[string]*LsNode // { ASN1: {"NodeID1": node1, "NodeID2": node2}, ASN2: {"NodeID3": node3, "NodeID4": node4}}
}

func (*LsTed) Print

func (ted *LsTed) Print()

func (*LsTed) Update

func (ted *LsTed) Update(tedElems []TedElem)

type Metric

type Metric struct {
	Type  MetricType
	Value uint32
}

func NewMetric

func NewMetric(metricType MetricType, value uint32) *Metric

type MetricType

type MetricType int

const (
	IGP_METRIC MetricType = iota
	TE_METRIC
	DELAY_METRIC
	HOPCOUNT_METRIC
)

func (MetricType) String

func (m MetricType) String() string

type PolicyDiff

type PolicyDiff struct {
	Name        *string
	Color       *uint32
	Preference  *uint32
	SegmentList []Segment
	LspID       uint16
	State       PolicyState
}

SR Policy parameter that can be changed

type PolicyState

type PolicyState string

sr-policy state

type SRPolicy

type SRPolicy struct {
	PlspID      uint32
	Name        string
	SegmentList []Segment
	SrcAddr     netip.Addr
	DstAddr     netip.Addr
	Color       uint32
	Preference  uint32
	LspID       uint16
	State       PolicyState
}

func NewSRPolicy

func NewSRPolicy(
	plspId uint32,
	name string,
	segmentList []Segment,
	srcAddr netip.Addr,
	dstAddr netip.Addr,
	color uint32,
	preference uint32,
	lspID uint16,
	state PolicyState,
) *SRPolicy

func (*SRPolicy) Update

func (p *SRPolicy) Update(df PolicyDiff)

type Segment

type Segment interface {
	SidString() string
}

func NewSegment

func NewSegment(sid string) (Segment, error)

type SegmentSRMPLS

type SegmentSRMPLS struct {
	Sid uint32
}

func NewSegmentSRMPLS

func NewSegmentSRMPLS(sid uint32) SegmentSRMPLS

func (SegmentSRMPLS) SidString

func (seg SegmentSRMPLS) SidString() string

type SegmentSRv6

type SegmentSRv6 struct {
	Sid        netip.Addr
	LocalAddr  netip.Addr
	RemoteAddr netip.Addr
	Structure  []uint8
	USid       bool
}

func NewSegmentSRv6

func NewSegmentSRv6(sid netip.Addr) SegmentSRv6

func (SegmentSRv6) Behavior

func (seg SegmentSRv6) Behavior() uint16

func (SegmentSRv6) SidString

func (seg SegmentSRv6) SidString() string

type TedElem

type TedElem interface {
	UpdateTed(ted *LsTed)
}