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v2.11.2 Latest Latest
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 Go to latest Published: Dec 16, 2024 License: Apache-2.0 Imports: 7 Imported by: 0

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Constants

View Source 
const (
	SouthBound = Group(g.DeviceGroupSouthBound)
	NorthBound = Group(g.DeviceGroupNorthBound)
)
View Source 
const HostNamespace = ExistingNetworkNamespace("host")

HostNamespace creates the node using the network namespace of the calling process

Variables

View Source 
var BuildFlagsDebug = GoBuildFlags{"-gcflags", "all=-N -l"} //nolint:gochecknoglobals

BuildFlagsDebug builds the Go binary without compiler optimizations like inlining to improve debugging.

Functions

func Filter 

func Filter(h g.FilterHook, stmts ...filters.Statement) g.FilterRule

Types

type Address 

type Address net.IPNet

Address assigns an network address (IP layer) to the interface.

func AddressIP 

func AddressIP(fmts string, args ...any) Address

func AddressIPv4 

func AddressIPv4(a, b, c, d byte, m int) Address

func (Address) ApplyInterface 

func (a Address) ApplyInterface(i *g.Interface)

type AgingTime 

type AgingTime time.Duration

AgingTime configures the bridge's FDB entries aging time, ie the number of seconds a MAC address will be kept in the FDB after a packet has been received from that address. After this time has passed, entries are cleaned up.

func (AgingTime) ApplyBridge 

func (at AgingTime) ApplyBridge(b *nl.Bridge)

type EmptyDir 

type EmptyDir string

Mount an empty dir to shadow parts of the root filesystem

func (EmptyDir) ApplyBaseNode 

func (ed EmptyDir) ApplyBaseNode(n *g.BaseNode)

type ExistingDockerContainer 

type ExistingDockerContainer string

Name of an existing Docker container which is used for this node

func (ExistingDockerContainer) ApplyBaseNode 

func (d ExistingDockerContainer) ApplyBaseNode(n *g.BaseNode)

type ExistingNetworkNamespace added in v2.10.0 

type ExistingNetworkNamespace string

The name of an existing network namespace which is used instead of creating a new one.

func (ExistingNetworkNamespace) ApplyBaseNode added in v2.10.0 

func (e ExistingNetworkNamespace) ApplyBaseNode(n *g.BaseNode)

type FullyRandomNAT 

type FullyRandomNAT bool

func (FullyRandomNAT) ApplyNAT 

func (frn FullyRandomNAT) ApplyNAT(n *g.NAT)

type GoBuildFlags 

type GoBuildFlags []string

func BuildFlags 

func BuildFlags(flags ...string) GoBuildFlags

func (GoBuildFlags) ApplyGoBuildFlags 

func (bf GoBuildFlags) ApplyGoBuildFlags(d *g.GoBuildFlags)

type Group 

type Group g.DeviceGroup
func (h Group) ApplyLink(la *nl.LinkAttrs)

type HardwareAddress 

type HardwareAddress net.HardwareAddr

func AddressMAC 

func AddressMAC(s string) HardwareAddress

func AddressMACBytes 

func AddressMACBytes(b []byte) HardwareAddress
func (a HardwareAddress) ApplyLink(la *nl.LinkAttrs)

type HelloTime 

type HelloTime time.Duration

HelloTime sets the time in seconds between hello packets sent by the bridge, when it is a root bridge or a designated bridges. Only relevant if STP is enabled. Valid values are between 1 and 10 seconds.

func (HelloTime) ApplyBridge 

func (ht HelloTime) ApplyBridge(b *nl.Bridge)

type MTU 

type MTU int
func (m MTU) ApplyLink(la *nl.LinkAttrs)

type MulticastSnooping 

type MulticastSnooping bool

MulticastSnooping configures multicast snooping.

func (MulticastSnooping) ApplyBridge 

func (mcs MulticastSnooping) ApplyBridge(b *nl.Bridge)

type Netem 

type Netem nl.NetemQdiscAttrs

func WithNetem 

func WithNetem(opts ...NetemOption) Netem

func (Netem) ApplyInterface 

func (ne Netem) ApplyInterface(p *g.Interface)

type NetemOption 

type NetemOption interface {
	ApplyNetem(n *Netem)
}

type PeerHardwareAddress 

type PeerHardwareAddress net.HardwareAddr

func (PeerHardwareAddress) ApplyVeth 

func (p PeerHardwareAddress) ApplyVeth(v *nl.Veth)

type Persistent 

type Persistent bool

Persistent keeps a network from being torn down.

func (Persistent) ApplyNetwork 

func (p Persistent) ApplyNetwork(n *g.Network)

type PersistentNAT 

type PersistentNAT bool

func (PersistentNAT) ApplyNAT 

func (pn PersistentNAT) ApplyNAT(n *g.NAT)

type RandomNAT 

type RandomNAT bool

func (RandomNAT) ApplyNAT 

func (rn RandomNAT) ApplyNAT(n *g.NAT)

type RedirectToLog 

type RedirectToLog bool

Redirect output of sub-processes to log

func (RedirectToLog) ApplyBaseNode 

func (l RedirectToLog) ApplyBaseNode(n *g.BaseNode)

func (RedirectToLog) ApplyCmd 

func (l RedirectToLog) ApplyCmd(c *g.Cmd)

func (RedirectToLog) ApplyNetwork 

func (l RedirectToLog) ApplyNetwork(n *g.Network)

type Route 

type Route struct {
	nl.Route
}

func DefaultGatewayIP 

func DefaultGatewayIP(fmts string, args ...any) Route

func DefaultGatewayIPv4 

func DefaultGatewayIPv4(a, b, c, d byte) Route

func RouteNet 

func RouteNet(network net.IPNet, gw net.IP) Route

func (Route) ApplyHost 

func (r Route) ApplyHost(h *g.Host)

type Slice added in v2.10.0 

type Slice string

Slice set the systemd slice / CGroup in which all processes of this node, network or command are started.

func (Slice) ApplyBaseNode added in v2.10.0 

func (e Slice) ApplyBaseNode(n *g.BaseNode)

func (Slice) ApplyCmd added in v2.10.0 

func (e Slice) ApplyCmd(c *g.Cmd)

func (Slice) ApplyNetwork added in v2.10.0 

func (e Slice) ApplyNetwork(n *g.Network)

type SourcePortRange 

type SourcePortRange struct {
	Min int
	Max int
}

func (SourcePortRange) ApplyNAT 

func (spr SourcePortRange) ApplyNAT(n *g.NAT)

type Tbf 

type Tbf nl.Tbf

func WithTbf 

func WithTbf(opts ...TbfOption) Tbf

func (Tbf) ApplyInterface 

func (tbf Tbf) ApplyInterface(p *g.Interface)

type TbfOption 

type TbfOption interface {
	ApplyTbf(t *Tbf)
}

type TxQLen 

type TxQLen int
func (l TxQLen) ApplyLink(la *nl.LinkAttrs)

type VLANFiltering 

type VLANFiltering bool

VLANfiltering configures VLAN filtering. When disabled, the bridge will not consider the VLAN tag when handling packets

func (VLANFiltering) ApplyBridge 

func (vf VLANFiltering) ApplyBridge(b *nl.Bridge)

Source Files

View all Source files

Directories

Path Synopsis
Package capture contains the options to configure to packet capturing
 Package capture contains the options to configure to packet capturing
Package filters contains the options for configuring NFTables filtering
 Package filters contains the options for configuring NFTables filtering
Package tc contains the options for configuring per-interface Traffic Control (TC) queuing disciplines
 Package tc contains the options for configuring per-interface Traffic Control (TC) queuing disciplines

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