common

Documentation

Index

• Constants
• func GetArg(name string) interface{}
• func LogNetworkInterfaces()
• func ParseArgs(args *ArgumentList, usage func())
• type Argument
• type ArgumentList
• type IpamApi
• type Listener
  • func NewListener(u *url.URL) (*Listener, error)
  • func (listener *Listener) AddEndpoint(endpoint string)
  • func (listener *Listener) AddHandler(path string, handler func(http.ResponseWriter, *http.Request))
  • func (listener *Listener) Decode(w http.ResponseWriter, r *http.Request, request interface{}) error
  • func (listener *Listener) Encode(w http.ResponseWriter, response interface{}) error
  • func (listener *Listener) GetEndpoints() []string
  • func (listener *Listener) GetMux() *http.ServeMux
  • func (listener *Listener) Start(errChan chan error) error
  • func (listener *Listener) Stop()
• type NetApi
• type Plugin
  • func NewPlugin(name, version string) (*Plugin, error)
  • func (plugin *Plugin) GetOption(key string) interface{}
  • func (plugin *Plugin) Initialize(config *PluginConfig) error
  • func (plugin *Plugin) SetOption(key string, value interface{})
  • func (plugin *Plugin) Uninitialize()
• type PluginApi
• type PluginConfig
• type XmlDocument

Constants

const (
	// Operating environment.
	OptEnvironment      = "environment"
	OptEnvironmentAlias = "e"
	OptEnvironmentAzure = "azure"
	OptEnvironmentMAS   = "mas"

	// API server URL.
	OptAPIServerURL      = "api-url"
	OptAPIServerURLAlias = "u"

	// Logging level.
	OptLogLevel      = "log-level"
	OptLogLevelAlias = "l"
	OptLogLevelInfo  = "info"
	OptLogLevelDebug = "debug"

	// Logging target.
	OptLogTarget       = "log-target"
	OptLogTargetAlias  = "t"
	OptLogTargetSyslog = "syslog"
	OptLogTargetStderr = "stderr"
	OptLogTargetFile   = "logfile"

	// IPAM query URL.
	OptIpamQueryUrl      = "ipam-query-url"
	OptIpamQueryUrlAlias = "q"

	// IPAM query interval.
	OptIpamQueryInterval      = "ipam-query-interval"
	OptIpamQueryIntervalAlias = "i"

	// Version.
	OptVersion      = "version"
	OptVersionAlias = "v"

	// Help.
	OptHelp      = "help"
	OptHelpAlias = "h"
)

Command line options.

Functions

func GetArg

func GetArg(name string) interface{}

GetArg returns the parsed value of the given argument.

func LogNetworkInterfaces

func LogNetworkInterfaces()

LogNetworkInterfaces logs the host's network interfaces in the default namespace.

func ParseArgs

func ParseArgs(args *ArgumentList, usage func())

ParseArgs parses and validates command line arguments based on rules in the given ArgumentList.

Types

type Argument

type Argument struct {
	Name         string
	Shorthand    string
	Description  string
	Type         string
	DefaultValue interface{}
	Value        interface{}
	ValueMap     map[string]interface{}
	// contains filtered or unexported fields
}

Argument represents a command line argument.

type ArgumentList

type ArgumentList []*Argument

ArgumentList represents a set of command line arguments.

type IpamApi

type IpamApi interface {
}

IPAM internal interface.

type Listener

type Listener struct {
	URL *url.URL
	// contains filtered or unexported fields
}

Listener represents an HTTP listener.

func NewListener

func NewListener(u *url.URL) (*Listener, error)

NewListener creates a new Listener.

func (*Listener) AddEndpoint

func (listener *Listener) AddEndpoint(endpoint string)

AddEndpoint registers a protocol endpoint.

func (*Listener) AddHandler

func (listener *Listener) AddHandler(path string, handler func(http.ResponseWriter, *http.Request))

AddHandler registers a protocol handler.

func (*Listener) Decode

func (listener *Listener) Decode(w http.ResponseWriter, r *http.Request, request interface{}) error

Decode receives and decodes JSON payload to a request.

func (*Listener) Encode

func (listener *Listener) Encode(w http.ResponseWriter, response interface{}) error

Encode encodes and sends a response as JSON payload.

func (*Listener) GetEndpoints

func (listener *Listener) GetEndpoints() []string

GetEndpoints returns the list of registered protocol endpoints.

func (*Listener) GetMux

func (listener *Listener) GetMux() *http.ServeMux

GetMux returns the HTTP mux for the listener.

func (*Listener) Start

func (listener *Listener) Start(errChan chan error) error

Start creates the listener socket and starts the HTTP server.

func (*Listener) Stop

func (listener *Listener) Stop()

Stop stops listening for requests.

type NetApi

type NetApi interface {
	AddExternalInterface(ifName string, subnet string) error
}

Network internal interface.

type Plugin

type Plugin struct {
	Name    string
	Version string
	Options map[string]interface{}
	ErrChan chan error
	Store   store.KeyValueStore
}

Plugin is the parent class that implements behavior common to all plugins.

func NewPlugin

func NewPlugin(name, version string) (*Plugin, error)

NewPlugin creates a new Plugin object.

func (*Plugin) GetOption

func (plugin *Plugin) GetOption(key string) interface{}

GetOption gets the option value for the given key.

func (*Plugin) Initialize

func (plugin *Plugin) Initialize(config *PluginConfig) error

Initialize initializes the plugin.

func (*Plugin) SetOption

func (plugin *Plugin) SetOption(key string, value interface{})

SetOption sets the option value for the given key.

func (*Plugin) Uninitialize

func (plugin *Plugin) Uninitialize()

Uninitialize cleans up the plugin.

type PluginApi

type PluginApi interface {
	Start(*PluginConfig) error
	Stop()
	GetOption(string) interface{}
	SetOption(string, interface{})
}

Plugin base interface.

type PluginConfig

type PluginConfig struct {
	Version  string
	NetApi   NetApi
	IpamApi  IpamApi
	Listener *Listener
	ErrChan  chan error
	Store    store.KeyValueStore
}

Plugin common configuration.

type XmlDocument

type XmlDocument struct {
	XMLName   xml.Name `xml:"Interfaces"`
	Interface []struct {
		XMLName    xml.Name `xml:"Interface"`
		MacAddress string   `xml:"MacAddress,attr"`
		IsPrimary  bool     `xml:"IsPrimary,attr"`

		IPSubnet []struct {
			XMLName xml.Name `xml:"IPSubnet"`
			Prefix  string   `xml:"Prefix,attr"`

			IPAddress []struct {
				XMLName   xml.Name `xml:"IPAddress"`
				Address   string   `xml:"Address,attr"`
				IsPrimary bool     `xml:"IsPrimary,attr"`
			}
		}
	}
}

Azure host agent XML document format.