networks

Documentation

Index

• Constants
• func ConfigFile() (string, error)
• func Sock(name string) (string, error)
• func Sudoers() (string, error)
• func Usernet(name string) (bool, error)
• type Network
• type Paths
• type YAML
  • func Config() (YAML, error)
  • func DefaultConfig() (YAML, error)
  • func (config *YAML) Check(name string) error
  • func (config *YAML) DaemonPath(daemon string) (string, error)
  • func (config *YAML) IsDaemonInstalled(daemon string) (bool, error)
  • func (config *YAML) LogFile(name, daemon, stream string) string
  • func (config *YAML) MkdirCmd() string
  • func (config *YAML) PIDFile(name, daemon string) string
  • func (config *YAML) Sock(name string) string
  • func (config *YAML) StartCmd(name, daemon string) string
  • func (config *YAML) StopCmd(name, daemon string) string
  • func (config *YAML) User(daemon string) (osutil.User, error)
  • func (config *YAML) Usernet(name string) (bool, error)
  • func (config *YAML) Validate() error
  • func (config *YAML) VerifySudoAccess(sudoersFile string) error

Constants

const (
	SlirpNICName = "eth0"
	// CIDR is intentionally hardcoded to 192.168.5.0/24, as each of QEMU has its own independent slirp network.
	SlirpNetwork   = "192.168.5.0/24"
	SlirpGateway   = "192.168.5.2"
	SlirpIPAddress = "192.168.5.15"
)

const (
	ModeUserV2  = "user-v2"
	ModeHost    = "host"
	ModeShared  = "shared"
	ModeBridged = "bridged"
)

const (
	SocketVMNet = "socket_vmnet"
)

Functions

func ConfigFile

func ConfigFile() (string, error)

func Sock

func Sock(name string) (string, error)

Sock returns a socket_vmnet socket.

func Sudoers

func Sudoers() (string, error)

func Usernet

func Usernet(name string) (bool, error)

Usernet Returns true if the given network name is usernet network

Types

type Network

type Network struct {
	Mode      string `yaml:"mode"`                // "host", "shared", or "bridged"
	Interface string `yaml:"interface,omitempty"` // only used by "bridged" networks
	Gateway   net.IP `yaml:"gateway,omitempty"`   // only used by "host" and "shared" networks
	DHCPEnd   net.IP `yaml:"dhcpEnd,omitempty"`   // default: same as Gateway, last byte is 254
	NetMask   net.IP `yaml:"netmask,omitempty"`   // default: 255.255.255.0
}

type Paths

type Paths struct {
	SocketVMNet string `yaml:"socketVMNet"`
	VarRun      string `yaml:"varRun"`
	Sudoers     string `yaml:"sudoers,omitempty"`
}

type YAML

type YAML struct {
	Paths    Paths              `yaml:"paths"`
	Group    string             `yaml:"group,omitempty"` // default: "everyone"
	Networks map[string]Network `yaml:"networks"`
}

func Config

func Config() (YAML, error)

Config returns the network config from the _config/networks.yaml file.

func DefaultConfig

func DefaultConfig() (YAML, error)

func (*YAML) Check

func (config *YAML) Check(name string) error

func (*YAML) DaemonPath

func (config *YAML) DaemonPath(daemon string) (string, error)

DaemonPath returns the daemon path.

func (*YAML) IsDaemonInstalled

func (config *YAML) IsDaemonInstalled(daemon string) (bool, error)

IsDaemonInstalled checks whether the daemon is installed.

func (*YAML) LogFile

func (config *YAML) LogFile(name, daemon, stream string) string

func (*YAML) MkdirCmd

func (config *YAML) MkdirCmd() string

func (*YAML) PIDFile

func (config *YAML) PIDFile(name, daemon string) string

func (*YAML) Sock

func (config *YAML) Sock(name string) string

Sock returns a socket_vmnet socket.

func (*YAML) StartCmd

func (config *YAML) StartCmd(name, daemon string) string

func (*YAML) StopCmd

func (config *YAML) StopCmd(name, daemon string) string

func (*YAML) User

func (config *YAML) User(daemon string) (osutil.User, error)

func (*YAML) Usernet

func (config *YAML) Usernet(name string) (bool, error)

Usernet Returns true if the mode of given network is ModeUserV2

func (*YAML) Validate

func (config *YAML) Validate() error

func (*YAML) VerifySudoAccess

func (config *YAML) VerifySudoAccess(sudoersFile string) error