net

Documentation

Index

• func CreateNetNS(file string) error
• func DelNetNS(file string) error
• func MapPorts(original *libcni.NetworkConfigList, portMap []PortMapEntry) (cfg *libcni.NetworkConfigList, err error)
• func ParsePortMapping(expr string, r *[]PortMapEntry) (err error)
• type ConfigFileGenerator
  • func NewConfigFileGenerator() ConfigFileGenerator
  • func (b *ConfigFileGenerator) AddCniResult(r *current.Result)
  • func (b *ConfigFileGenerator) AddDnsNameserver(dns []string)
  • func (b *ConfigFileGenerator) AddDnsOptions(opts []string)
  • func (b *ConfigFileGenerator) AddDnsSearch(searchSuffix []string)
  • func (b *ConfigFileGenerator) AddHostsEntry(host, ip string)
  • func (b *ConfigFileGenerator) SetDnsDomain(domain string)
  • func (b *ConfigFileGenerator) SetHostname(hostname string)
  • func (b *ConfigFileGenerator) SetMainIP(ip string)
  • func (b *ConfigFileGenerator) WriteConfigFiles(rootfs, overlay string) error
• type NetConfigs
  • func NewNetConfigs(confDir string) *NetConfigs
  • func (n *NetConfigs) GetConfig(name string) (*libcni.NetworkConfigList, error)
• type NetManager
  • func NewNetManager(state *specs.State) (r *NetManager, err error)
  • func (m *NetManager) AddNet(ifName string, netConf *libcni.NetworkConfigList) (r *current.Result, err error)
  • func (m *NetManager) DelNet(ifName string, netConf *libcni.NetworkConfigList) (err error)
• type PortMapEntry
  • func (p PortMapEntry) String() string

Functions

func CreateNetNS

func CreateNetNS(file string) error

func DelNetNS

func DelNetNS(file string) error

func MapPorts

func MapPorts(original *libcni.NetworkConfigList, portMap []PortMapEntry) (cfg *libcni.NetworkConfigList, err error)

func ParsePortMapping

func ParsePortMapping(expr string, r *[]PortMapEntry) (err error)

Types

type ConfigFileGenerator

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

func NewConfigFileGenerator

func NewConfigFileGenerator() ConfigFileGenerator

func (*ConfigFileGenerator) AddCniResult

func (b *ConfigFileGenerator) AddCniResult(r *current.Result)

func (*ConfigFileGenerator) AddDnsNameserver

func (b *ConfigFileGenerator) AddDnsNameserver(dns []string)

func (*ConfigFileGenerator) AddDnsOptions

func (b *ConfigFileGenerator) AddDnsOptions(opts []string)

func (*ConfigFileGenerator) AddDnsSearch

func (b *ConfigFileGenerator) AddDnsSearch(searchSuffix []string)

func (*ConfigFileGenerator) AddHostsEntry

func (b *ConfigFileGenerator) AddHostsEntry(host, ip string)

func (*ConfigFileGenerator) SetDnsDomain

func (b *ConfigFileGenerator) SetDnsDomain(domain string)

func (*ConfigFileGenerator) SetHostname

func (b *ConfigFileGenerator) SetHostname(hostname string)

func (*ConfigFileGenerator) SetMainIP

func (b *ConfigFileGenerator) SetMainIP(ip string)

func (*ConfigFileGenerator) WriteConfigFiles

func (b *ConfigFileGenerator) WriteConfigFiles(rootfs, overlay string) error

type NetConfigs

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

func NewNetConfigs

func NewNetConfigs(confDir string) *NetConfigs

func (*NetConfigs) GetConfig

func (n *NetConfigs) GetConfig(name string) (*libcni.NetworkConfigList, error)

type NetManager

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

func NewNetManager

func NewNetManager(state *specs.State) (r *NetManager, err error)

func (*NetManager) AddNet

func (m *NetManager) AddNet(ifName string, netConf *libcni.NetworkConfigList) (r *current.Result, err error)

Resolves the configured CNI network by name and adds it to the container process' network namespace.

func (*NetManager) DelNet

func (m *NetManager) DelNet(ifName string, netConf *libcni.NetworkConfigList) (err error)

type PortMapEntry

type PortMapEntry struct {
	HostPort      uint16 `json:"hostPort"`
	ContainerPort uint16 `json:"containerPort"`
	Protocol      string `json:"protocol"`
	HostIP        string `json:"hostIP,omitempty"`
}

See https://github.com/containernetworking/plugins/blob/master/plugins/meta/portmap/main.go

func (PortMapEntry) String

func (p PortMapEntry) String() string