ncc

package

v0.1.5 Latest Latest Go to latest Published: Oct 11, 2018 License: Apache-2.0 Imports: 21 Imported by: 0

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Repository

github.com/unicell/seesaw

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Documentation ¶

Overview ¶

Package ncc implements the Seesaw v2 Network Control Centre component, which provides an interface for the Seesaw engine to manipulate and control network related configuration.

Index ¶

func Init()
type SeesawNCC
type Server
- func NewServer(socket string) *Server
- func (n *Server) Run()
- func (n *Server) Shutdown()

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Init ¶

func Init()

Init performs initialisation of the NCC components. Note: we cannot use a package-based init here since it would be triggered when ncc is imported by all other packages, including the NCC client.

Types ¶

type SeesawNCC ¶

type SeesawNCC struct{}

SeesawNCC provides the IPC interface for the network control component.

func (*SeesawNCC) ARPSendGratuitous ¶

func (ncc *SeesawNCC) ARPSendGratuitous(arp *ncctypes.ARPGratuitous, out *int) error

ARPSendGratuitous sends a gratuitous ARP message via the specified interface.

func (*SeesawNCC) BGPAdvertiseVIP ¶

func (ncc *SeesawNCC) BGPAdvertiseVIP(vip net.IP, unused *int) error

BGPAdvertiseVIP requests the Quagga BGP daemon to advertise the given VIP.

func (*SeesawNCC) BGPConfig ¶

func (ncc *SeesawNCC) BGPConfig(unused int, cfg *ncctypes.BGPConfig) error

BGPConfig returns the current configuration for the Quagga BGP daemon.

func (*SeesawNCC) BGPNeighbors ¶

func (ncc *SeesawNCC) BGPNeighbors(unused int, neighbors *ncctypes.BGPNeighbors) error

BGPNeighbors returns the current BGP neighbors for the Quagga BGP daemon.

func (*SeesawNCC) BGPWithdrawAll ¶

func (ncc *SeesawNCC) BGPWithdrawAll(unused int, reply *int) error

BGPWithdrawAll removes all network advertisements from the Quagga BGP daemon.

func (*SeesawNCC) BGPWithdrawVIP ¶

func (ncc *SeesawNCC) BGPWithdrawVIP(vip net.IP, unused *int) error

BGPWithdrawVIP requests the Quagga BGP daemon to withdraw the given VIP.

func (*SeesawNCC) IPVSAddDestination ¶

func (ncc *SeesawNCC) IPVSAddDestination(dst *ncctypes.IPVSDestination, out *int) error

IPVSAddDestination adds the specified destination to the IPVS table.

func (*SeesawNCC) IPVSAddService ¶

func (ncc *SeesawNCC) IPVSAddService(svc *ipvs.Service, out *int) error

IPVSAddService adds the specified service to the IPVS table.

func (*SeesawNCC) IPVSDeleteDestination ¶

func (ncc *SeesawNCC) IPVSDeleteDestination(dst *ncctypes.IPVSDestination, out *int) error

IPVSDeleteDestination deletes the specified destination from the IPVS table.

func (*SeesawNCC) IPVSDeleteService ¶

func (ncc *SeesawNCC) IPVSDeleteService(svc *ipvs.Service, out *int) error

IPVSDeleteService deletes the specified service from the IPVS table.

func (*SeesawNCC) IPVSFlush ¶

func (ncc *SeesawNCC) IPVSFlush(in int, out *int) error

IPVSFlush flushes all services and destinations from the IPVS table.

func (*SeesawNCC) IPVSGetService ¶

func (ncc *SeesawNCC) IPVSGetService(si *ipvs.Service, s *ncctypes.IPVSServices) error

IPVSGetService gets the currently configured service from the IPVS table, which matches the specified service.

func (*SeesawNCC) IPVSGetServiceData ¶ added in v0.1.2

func (ncc *SeesawNCC) IPVSGetServiceData(si *ipvs.Service, out *ncctypes.IPVSServiceData) error

IPVSGetService gets the currently configured service from the IPVS table, which matches the specified service.

func (*SeesawNCC) IPVSGetServices ¶

func (ncc *SeesawNCC) IPVSGetServices(in int, s *ncctypes.IPVSServices) error

IPVSGetServices gets the currently configured services from the IPVS table.

func (*SeesawNCC) IPVSSetServiceData ¶ added in v0.1.1

func (ncc *SeesawNCC) IPVSSetServiceData(data *ncctypes.IPVSServiceData, out *int) error

IPVSSetServiceData updates data for specific service in the IPVS table.

func (*SeesawNCC) IPVSUpdateDestination ¶

func (ncc *SeesawNCC) IPVSUpdateDestination(dst *ncctypes.IPVSDestination, out *int) error

IPVSUpdateDestination updates the specified destination in the IPVS table.

func (*SeesawNCC) IPVSUpdateService ¶

func (ncc *SeesawNCC) IPVSUpdateService(svc *ipvs.Service, out *int) error

IPVSUpdateService updates the specified service in the IPVS table.

func (*SeesawNCC) LBInterfaceAddVIP ¶

func (ncc *SeesawNCC) LBInterfaceAddVIP(vip *ncctypes.LBInterfaceVIP, out *int) error

LBInterfaceAddVIP adds the specified VIP to the load balancing interface.

func (*SeesawNCC) LBInterfaceAddVLAN ¶

func (ncc *SeesawNCC) LBInterfaceAddVLAN(vlan *ncctypes.LBInterfaceVLAN, out *int) error

LBInterfaceAddVLAN creates a VLAN interface on the load balancing interface.

func (*SeesawNCC) LBInterfaceAddVserver ¶

func (ncc *SeesawNCC) LBInterfaceAddVserver(lbVserver *ncctypes.LBInterfaceVserver, out *int) error

LBInterfaceAddVserver adds the specified Vserver to the load balancing interface.

func (*SeesawNCC) LBInterfaceDeleteVIP ¶

func (ncc *SeesawNCC) LBInterfaceDeleteVIP(vip *ncctypes.LBInterfaceVIP, out *int) error

LBInterfaceDeleteVIP removes the specified VIP from the load balancing interface.

func (*SeesawNCC) LBInterfaceDeleteVLAN ¶

func (ncc *SeesawNCC) LBInterfaceDeleteVLAN(vlan *ncctypes.LBInterfaceVLAN, out *int) error

LBInterfaceDeleteVLAN deletes a VLAN interface from the load balancing interface.

func (*SeesawNCC) LBInterfaceDeleteVserver ¶

func (ncc *SeesawNCC) LBInterfaceDeleteVserver(lbVserver *ncctypes.LBInterfaceVserver, out *int) error

LBInterfaceDeleteVserver removes the specified Vserver from the load balancing interface.

func (*SeesawNCC) LBInterfaceDown ¶

func (ncc *SeesawNCC) LBInterfaceDown(iface *ncctypes.LBInterface, out *int) error

LBInterfaceDown brings the load balancing interface down.

func (*SeesawNCC) LBInterfaceInit ¶

func (ncc *SeesawNCC) LBInterfaceInit(iface *ncctypes.LBInterface, out *int) error

LBInterfaceInit initialises the load balancing interface for a Seesaw Node.

func (*SeesawNCC) LBInterfaceUp ¶

func (ncc *SeesawNCC) LBInterfaceUp(iface *ncctypes.LBInterface, out *int) error

LBInterfaceUp brings the load balancing interface up.

func (*SeesawNCC) RouteDefaultIPv4 ¶

func (ncc *SeesawNCC) RouteDefaultIPv4(unused int, gateway *net.IP) error

RouteDefaultIPv4 returns the default route for IPv4 traffic.

type Server ¶

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

Server contains the data necessary to run the Seesaw v2 NCC server.

func NewServer ¶

func NewServer(socket string) *Server

NewServer returns an initialised NCC Server struct.

func (*Server) Run ¶

func (n *Server) Run()

Run starts the NCC server.

func (*Server) Shutdown ¶

func (n *Server) Shutdown()

Shutdown signals the NCC server to shutdown.

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
client Package client implements the client interface to the Seesaw v2 Network Control Centre component, which provides an interface for the Seesaw engine to manipulate and control network related configuration.	Package client implements the client interface to the Seesaw v2 Network Control Centre component, which provides an interface for the Seesaw engine to manipulate and control network related configuration.
types Package types contains types used to exchange data between the NCC client and the NCC server.	Package types contains types used to exchange data between the NCC client and the NCC server.

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