network

package
v1.0.10 Latest Latest
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 Go to latest Published: Jul 25, 2018 License: MIT Imports: 19 Imported by: 2

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Index

Constants

View Source 
const (
	SnatBridgeIPKey = "snatBridgeIP"

	LocalIPKey = "localIP"

	OptVethName = "vethname"
)
View Source 
const (
	VlanIDKey = "VlanID"
)

Variables

This section is empty.

Functions

func ConstructEndpointID 

func ConstructEndpointID(containerID string, netNsPath string, ifName string) (string, string)

func DeleteSnatBridge added in v1.0.8 

func DeleteSnatBridge() error

Types

type DNSInfo 

type DNSInfo struct {
	Suffix  string
	Servers []string
}

DNSInfo contains DNS information for a container network or endpoint.

type EndpointClient 

type EndpointClient interface {
	AddEndpoints(epInfo *EndpointInfo) error
	AddEndpointRules(epInfo *EndpointInfo) error
	DeleteEndpointRules(ep *endpoint)
	MoveEndpointsToContainerNS(epInfo *EndpointInfo, nsID uintptr) error
	SetupContainerInterfaces(epInfo *EndpointInfo) error
	ConfigureContainerInterfacesAndRoutes(epInfo *EndpointInfo) error
	DeleteEndpoints(ep *endpoint) error
}

type EndpointInfo 

type EndpointInfo struct {
	Id               string
	ContainerID      string
	NetNsPath        string
	IfName           string
	SandboxKey       string
	IfIndex          int
	MacAddress       net.HardwareAddr
	DNS              DNSInfo
	IPAddresses      []net.IPNet
	Routes           []RouteInfo
	Policies         []policy.Policy
	Gateways         []net.IP
	EnableSnatOnHost bool
	Data             map[string]interface{}
}

EndpointInfo contains read-only information about an endpoint.

type LinuxBridgeClient 

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

func NewLinuxBridgeClient 

func NewLinuxBridgeClient(bridgeName string, hostInterfaceName string, mode string) *LinuxBridgeClient

func (*LinuxBridgeClient) AddL2Rules 

func (client *LinuxBridgeClient) AddL2Rules(extIf *externalInterface) error

func (*LinuxBridgeClient) CreateBridge 

func (client *LinuxBridgeClient) CreateBridge() error

func (*LinuxBridgeClient) DeleteBridge 

func (client *LinuxBridgeClient) DeleteBridge() error

func (*LinuxBridgeClient) DeleteL2Rules 

func (client *LinuxBridgeClient) DeleteL2Rules(extIf *externalInterface)

func (*LinuxBridgeClient) SetBridgeMasterToHostInterface 

func (client *LinuxBridgeClient) SetBridgeMasterToHostInterface() error

func (*LinuxBridgeClient) SetHairpinOnHostInterface 

func (client *LinuxBridgeClient) SetHairpinOnHostInterface(enable bool) error

type LinuxBridgeEndpointClient 

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

func NewLinuxBridgeEndpointClient 

func NewLinuxBridgeEndpointClient(
	extIf *externalInterface,
	hostVethName string,
	containerVethName string,
	mode string,
) *LinuxBridgeEndpointClient

func (*LinuxBridgeEndpointClient) AddEndpointRules 

func (client *LinuxBridgeEndpointClient) AddEndpointRules(epInfo *EndpointInfo) error

func (*LinuxBridgeEndpointClient) AddEndpoints 

func (client *LinuxBridgeEndpointClient) AddEndpoints(epInfo *EndpointInfo) error

func (*LinuxBridgeEndpointClient) ConfigureContainerInterfacesAndRoutes 

func (client *LinuxBridgeEndpointClient) ConfigureContainerInterfacesAndRoutes(epInfo *EndpointInfo) error

func (*LinuxBridgeEndpointClient) DeleteEndpointRules 

func (client *LinuxBridgeEndpointClient) DeleteEndpointRules(ep *endpoint)

func (*LinuxBridgeEndpointClient) DeleteEndpoints 

func (client *LinuxBridgeEndpointClient) DeleteEndpoints(ep *endpoint) error

func (*LinuxBridgeEndpointClient) MoveEndpointsToContainerNS 

func (client *LinuxBridgeEndpointClient) MoveEndpointsToContainerNS(epInfo *EndpointInfo, nsID uintptr) error

func (*LinuxBridgeEndpointClient) SetupContainerInterfaces 

func (client *LinuxBridgeEndpointClient) SetupContainerInterfaces(epInfo *EndpointInfo) error

type Namespace 

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

Namespace represents a network namespace.

func GetCurrentThreadNamespace added in v1.0.0 

func GetCurrentThreadNamespace() (*Namespace, error)

GetCurrentThreadNamespace returns the caller thread's current namespace.

func OpenNamespace added in v1.0.0 

func OpenNamespace(nsPath string) (*Namespace, error)

OpenNamespace creates a new namespace object for the given netns path.

func (*Namespace) Close 

func (ns *Namespace) Close() error

Close releases the resources associated with the namespace object.

func (*Namespace) Enter 

func (ns *Namespace) Enter() error

Enter puts the caller thread inside the namespace.

func (*Namespace) Exit 

func (ns *Namespace) Exit() error

Exit puts the caller thread to its previous namespace.

func (*Namespace) GetFd 

func (ns *Namespace) GetFd() uintptr

GetFd returns the file descriptor of the namespace.

type NetworkClient 

type NetworkClient interface {
	CreateBridge() error
	DeleteBridge() error
	AddL2Rules(extIf *externalInterface) error
	DeleteL2Rules(extIf *externalInterface)
	SetBridgeMasterToHostInterface() error
	SetHairpinOnHostInterface(bool) error
}

type NetworkInfo 

type NetworkInfo struct {
	Id               string
	Mode             string
	Subnets          []SubnetInfo
	DNS              DNSInfo
	Policies         []policy.Policy
	BridgeName       string
	EnableSnatOnHost bool
	Options          map[string]interface{}
}

NetworkInfo contains read-only information about a container network.

type NetworkManager 

type NetworkManager interface {
	Initialize(config *common.PluginConfig) error
	Uninitialize()

	AddExternalInterface(ifName string, subnet string) error

	CreateNetwork(nwInfo *NetworkInfo) error
	DeleteNetwork(networkId string) error
	GetNetworkInfo(networkId string) (*NetworkInfo, error)

	CreateEndpoint(networkId string, epInfo *EndpointInfo) error
	DeleteEndpoint(networkId string, endpointId string) error
	GetEndpointInfo(networkId string, endpointId string) (*EndpointInfo, error)
	AttachEndpoint(networkId string, endpointId string, sandboxKey string) (*endpoint, error)
	DetachEndpoint(networkId string, endpointId string) error
}

NetworkManager API.

func NewNetworkManager 

func NewNetworkManager() (NetworkManager, error)

Creates a new network manager.

type OVSEndpointClient 

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

func NewOVSEndpointClient 

func NewOVSEndpointClient(
	extIf *externalInterface,
	epInfo *EndpointInfo,
	hostVethName string,
	containerVethName string,
	vlanid int,
) *OVSEndpointClient

func (*OVSEndpointClient) AddEndpointRules 

func (client *OVSEndpointClient) AddEndpointRules(epInfo *EndpointInfo) error

func (*OVSEndpointClient) AddEndpoints 

func (client *OVSEndpointClient) AddEndpoints(epInfo *EndpointInfo) error

func (*OVSEndpointClient) ConfigureContainerInterfacesAndRoutes 

func (client *OVSEndpointClient) ConfigureContainerInterfacesAndRoutes(epInfo *EndpointInfo) error

func (*OVSEndpointClient) DeleteEndpointRules 

func (client *OVSEndpointClient) DeleteEndpointRules(ep *endpoint)

func (*OVSEndpointClient) DeleteEndpoints 

func (client *OVSEndpointClient) DeleteEndpoints(ep *endpoint) error

func (*OVSEndpointClient) MoveEndpointsToContainerNS 

func (client *OVSEndpointClient) MoveEndpointsToContainerNS(epInfo *EndpointInfo, nsID uintptr) error

func (*OVSEndpointClient) SetupContainerInterfaces 

func (client *OVSEndpointClient) SetupContainerInterfaces(epInfo *EndpointInfo) error

type OVSNetworkClient 

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

func NewOVSClient 

func NewOVSClient(bridgeName, hostInterfaceName, snatBridgeIP string, enableSnatOnHost bool) *OVSNetworkClient

func (*OVSNetworkClient) AddL2Rules 

func (client *OVSNetworkClient) AddL2Rules(extIf *externalInterface) error

func (*OVSNetworkClient) CreateBridge 

func (client *OVSNetworkClient) CreateBridge() error

func (*OVSNetworkClient) DeleteBridge 

func (client *OVSNetworkClient) DeleteBridge() error

func (*OVSNetworkClient) DeleteL2Rules 

func (client *OVSNetworkClient) DeleteL2Rules(extIf *externalInterface)

func (*OVSNetworkClient) SetBridgeMasterToHostInterface 

func (client *OVSNetworkClient) SetBridgeMasterToHostInterface() error

func (*OVSNetworkClient) SetHairpinOnHostInterface 

func (client *OVSNetworkClient) SetHairpinOnHostInterface(enable bool) error

type RouteInfo 

type RouteInfo struct {
	Dst     net.IPNet
	Gw      net.IP
	DevName string
}

RouteInfo contains information about an IP route.

type SubnetInfo 

type SubnetInfo struct {
	Family  platform.AddressFamily
	Prefix  net.IPNet
	Gateway net.IP
}

SubnetInfo contains subnet information for a container network.

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