eni

package
v1.8.12 Latest Latest
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 Go to latest Published: Aug 29, 2024 License: Apache-2.0 Imports: 29 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ResourceTypeLocalIP = 1 << iota
	ResourceTypeVeth
	ResourceTypeRemoteIP
	ResourceTypeRDMA
)
View Source 
const (
	LocalIPTypeERDMA = "ERDMA"
)

Variables

This section is empty.

Functions

This section is empty.

Types

type AllocRequest 

type AllocRequest struct {
	ResourceRequests []ResourceRequest
}

AllocRequest represent a bunch of resource must be met.

type AllocResp 

type AllocResp struct {
	Err error

	NetworkConfigs NetworkResources
}

type ByPriority 

type ByPriority []NetworkInterface

func (ByPriority) Len 

func (n ByPriority) Len() int

func (ByPriority) Less 

func (n ByPriority) Less(i, j int) bool

func (ByPriority) Swap 

func (n ByPriority) Swap(i, j int)

type Condition 

type Condition struct {
	ConditionType ConditionType
	Reason        string
	Last          time.Time
}

type ConditionType 

type ConditionType int
const (
	Full ConditionType = iota
	ResourceTypeMismatch
	NetworkInterfaceMismatch
	InsufficientVSwitchIP
)

func (ConditionType) String 

func (i ConditionType) String() string

type IP 

type IP struct {
	// contains filtered or unexported fields
}

func NewIP 

func NewIP(ip netip.Addr, primary bool) *IP

func NewValidIP 

func NewValidIP(ip netip.Addr, primary bool) *IP

func (*IP) Allocatable 

func (ip *IP) Allocatable() bool

func (*IP) Allocate 

func (ip *IP) Allocate(podID string)

func (*IP) Deleting 

func (ip *IP) Deleting() bool

func (*IP) Dispose 

func (ip *IP) Dispose()

func (*IP) InUse 

func (ip *IP) InUse() bool

func (*IP) Primary 

func (ip *IP) Primary() bool

func (*IP) Release 

func (ip *IP) Release(podID string)

func (*IP) SetInvalid 

func (ip *IP) SetInvalid()

func (*IP) String 

func (ip *IP) String() string

func (*IP) Valid 

func (ip *IP) Valid() bool

type Local 

type Local struct {
	// contains filtered or unexported fields
}

func NewLocal 

func NewLocal(eni *daemon.ENI, eniType string, factory factory.Factory, poolConfig *types.PoolConfig) *Local

func (*Local) Allocate 

func (l *Local) Allocate(ctx context.Context, cni *daemon.CNI, request ResourceRequest) (chan *AllocResp, []Trace)

func (*Local) Dispose 

func (l *Local) Dispose(n int) int

func (*Local) Priority 

func (l *Local) Priority() int

Priority for local resource only

func (*Local) Release 

func (l *Local) Release(ctx context.Context, cni *daemon.CNI, request NetworkResource) bool

Release take the cni Del request and release resource to pool

func (*Local) Run 

func (l *Local) Run(ctx context.Context, podResources []daemon.PodResources, wg *sync.WaitGroup) error

Run initialize the local eni

func (*Local) Status 

func (l *Local) Status() Status

func (*Local) Usage 

func (l *Local) Usage() (int, int, error)

type LocalIPRequest 

type LocalIPRequest struct {
	NetworkInterfaceID string
	LocalIPType        string
	IPv4               netip.Addr
	IPv6               netip.Addr

	NoCache bool // do not use cached ip
}

func (*LocalIPRequest) ResourceType 

func (l *LocalIPRequest) ResourceType() ResourceType

type LocalIPResource 

type LocalIPResource struct {
	PodID string

	ENI daemon.ENI

	IP types.IPSet2
}

func (*LocalIPResource) ResourceType 

func (l *LocalIPResource) ResourceType() ResourceType

func (*LocalIPResource) ToRPC 

func (l *LocalIPResource) ToRPC() []*rpc.NetConf

func (*LocalIPResource) ToStore 

func (l *LocalIPResource) ToStore() []daemon.ResourceItem

type Manager 

type Manager struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewManager 

func NewManager(minIdles, maxIdles, total int, syncPeriod time.Duration, networkInterfaces []NetworkInterface, k8s k8s.Kubernetes) *Manager

func (*Manager) Allocate 

func (m *Manager) Allocate(ctx context.Context, cni *daemon.CNI, req *AllocRequest) (NetworkResources, error)

Allocate find the resource manager and send the request to it. Caller should roll back the allocated resource if any error happen.

func (*Manager) Release 

func (m *Manager) Release(ctx context.Context, cni *daemon.CNI, req *ReleaseRequest) error

Release find the resource manager and send the request to it.

func (*Manager) Run 

func (m *Manager) Run(ctx context.Context, wg *sync.WaitGroup, podResources []daemon.PodResources) error

func (*Manager) Status 

func (m *Manager) Status() []Status

type NetworkInterface 

type NetworkInterface interface {
	Allocate(ctx context.Context, cni *daemon.CNI, request ResourceRequest) (chan *AllocResp, []Trace)
	Release(ctx context.Context, cni *daemon.CNI, request NetworkResource) bool
	Priority() int
	Dispose(n int) int
	Run(ctx context.Context, podResources []daemon.PodResources, wg *sync.WaitGroup) error
}

type NetworkResource 

type NetworkResource interface {
	ResourceType() ResourceType

	ToRPC() []*rpc.NetConf

	ToStore() []daemon.ResourceItem
}

type NetworkResources 

type NetworkResources []NetworkResource

type NodeCondition 

type NodeCondition struct {
	// contains filtered or unexported fields
}

func (*NodeCondition) Run 

func (n *NodeCondition) Run()

func (*NodeCondition) SetIPExhaustive 

func (n *NodeCondition) SetIPExhaustive()

func (*NodeCondition) UnsetIPExhaustive 

func (n *NodeCondition) UnsetIPExhaustive()

type NodeConditionHandler 

type NodeConditionHandler func(status corev1.ConditionStatus, reason, message string) error

type ReleaseRequest 

type ReleaseRequest struct {
	NetworkResources []NetworkResource
}

type Remote 

type Remote struct {
	// contains filtered or unexported fields
}

func NewRemote 

func NewRemote(client client.Client, trunkENI *daemon.ENI) *Remote

func (*Remote) Allocate 

func (r *Remote) Allocate(ctx context.Context, cni *daemon.CNI, request ResourceRequest) (chan *AllocResp, []Trace)

func (*Remote) Dispose 

func (r *Remote) Dispose(n int) int

func (*Remote) Priority 

func (r *Remote) Priority() int

func (*Remote) Release 

func (r *Remote) Release(ctx context.Context, cni *daemon.CNI, request NetworkResource) bool

func (*Remote) Run 

func (r *Remote) Run(ctx context.Context, podResources []daemon.PodResources, wg *sync.WaitGroup) error

type RemoteIPRequest 

type RemoteIPRequest struct{}

func (*RemoteIPRequest) ResourceType 

func (l *RemoteIPRequest) ResourceType() ResourceType

type RemoteIPResource 

type RemoteIPResource struct {
	// contains filtered or unexported fields
}

func (*RemoteIPResource) ResourceType 

func (l *RemoteIPResource) ResourceType() ResourceType

func (*RemoteIPResource) ToRPC 

func (l *RemoteIPResource) ToRPC() []*rpc.NetConf

func (*RemoteIPResource) ToStore 

func (l *RemoteIPResource) ToStore() []daemon.ResourceItem

type ReportStatus 

type ReportStatus interface {
	Status() Status
}

type ResourceRequest 

type ResourceRequest interface {
	ResourceType() ResourceType
}

type ResourceType 

type ResourceType int

type Set 

type Set map[any]*IP

func (Set) Add 

func (s Set) Add(ip *IP)

func (Set) Allocatable 

func (s Set) Allocatable() []*IP

func (Set) ByPodID 

func (s Set) ByPodID(podID string) *IP

func (Set) Delete 

func (s Set) Delete(ip ...netip.Addr)

func (Set) Deleting 

func (s Set) Deleting() []netip.Addr

func (Set) Idles 

func (s Set) Idles() []*IP

func (Set) InUse 

func (s Set) InUse() []*IP

func (Set) PeekAvailable 

func (s Set) PeekAvailable(podID string) *IP

func (Set) PutDeleting 

func (s Set) PutDeleting(ip ...netip.Addr)

func (Set) PutValid 

func (s Set) PutValid(ip ...netip.Addr)

func (Set) Release 

func (s Set) Release(podID string, ip netip.Addr)

type Status 

type Status struct {
	NetworkInterfaceID   string
	MAC                  string
	Type                 string
	AllocInhibitExpireAt string

	Usage  [][]string
	Status string
}

type Trace 

type Trace struct {
	Condition ConditionType
	Reason    string
}

type Trunk 

type Trunk struct {
	// contains filtered or unexported fields
}

func NewTrunk 

func NewTrunk(client client.Client, local *Local) *Trunk

func (*Trunk) Allocate 

func (r *Trunk) Allocate(ctx context.Context, cni *daemon.CNI, request ResourceRequest) (chan *AllocResp, []Trace)

func (*Trunk) Dispose 

func (r *Trunk) Dispose(n int) int

func (*Trunk) Priority 

func (r *Trunk) Priority() int

func (*Trunk) Release 

func (r *Trunk) Release(ctx context.Context, cni *daemon.CNI, request NetworkResource) bool

func (*Trunk) Run 

func (r *Trunk) Run(ctx context.Context, podResources []daemon.PodResources, wg *sync.WaitGroup) error

func (*Trunk) Status 

func (r *Trunk) Status() Status

func (*Trunk) Usage 

func (r *Trunk) Usage() (int, int, error)

type Usage 

type Usage interface {
	Usage() (int, int, error)
}

type Veth 

type Veth struct{}

func (*Veth) Allocate 

func (r *Veth) Allocate(ctx context.Context, cni *daemon.CNI, request ResourceRequest) (chan *AllocResp, []Trace)

func (*Veth) Dispose 

func (r *Veth) Dispose(n int) int

func (*Veth) Priority 

func (r *Veth) Priority() int

func (*Veth) Release 

func (r *Veth) Release(ctx context.Context, cni *daemon.CNI, request NetworkResource) bool

func (*Veth) Run 

func (r *Veth) Run(ctx context.Context, podResources []daemon.PodResources, wg *sync.WaitGroup) error

type VethRequest 

type VethRequest struct{}

func (*VethRequest) ResourceType 

func (l *VethRequest) ResourceType() ResourceType

type VethResource 

type VethResource struct {
	Name string
}

func (VethResource) ResourceType 

func (v VethResource) ResourceType() ResourceType

func (VethResource) ToRPC 

func (v VethResource) ToRPC() []*rpc.NetConf

func (VethResource) ToStore 

func (v VethResource) ToStore() []daemon.ResourceItem

Source Files

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