lxc

Documentation

Index

• Constants
• func RunCommand(args ...string) error
• func ShellCommand(command string) *exec.Cmd
• type Artifact
  • func (*Artifact) BuilderId() string
  • func (a *Artifact) Destroy() error
  • func (a *Artifact) Files() []string
  • func (*Artifact) Id() string
  • func (a *Artifact) State(name string) interface{}
  • func (a *Artifact) String() string
• type Builder
  • func (b *Builder) Cancel()
  • func (b *Builder) Prepare(raws ...interface{}) ([]string, error)
  • func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error)
• type CommandWrapper
• type Config
  • func NewConfig(raws ...interface{}) (*Config, error)
• type LxcAttachCommunicator
  • func (c *LxcAttachCommunicator) CheckInit() (string, error)
  • func (c *LxcAttachCommunicator) Download(src string, w io.Writer) error
  • func (c *LxcAttachCommunicator) DownloadDir(src string, dst string, exclude []string) error
  • func (c *LxcAttachCommunicator) Execute(commandString string) (*exec.Cmd, error)
  • func (c *LxcAttachCommunicator) Start(cmd *packer.RemoteCmd) error
  • func (c *LxcAttachCommunicator) Upload(dst string, r io.Reader, fi *os.FileInfo) error
  • func (c *LxcAttachCommunicator) UploadDir(dst string, src string, exclude []string) error
• type StepProvision
  • func (s *StepProvision) Cleanup(state multistep.StateBag)
  • func (s *StepProvision) Run(_ context.Context, state multistep.StateBag) multistep.StepAction
• type StepWaitInit
  • func (s *StepWaitInit) Cleanup(multistep.StateBag)
  • func (s *StepWaitInit) Run(_ context.Context, state multistep.StateBag) multistep.StepAction

Constants

const BuilderId = "ustream.lxc"

The unique ID for this builder

Functions

func RunCommand

func RunCommand(args ...string) error

func ShellCommand

func ShellCommand(command string) *exec.Cmd

ShellCommand takes a command string and returns an *exec.Cmd to execute it within the context of a shell (/bin/sh).

Types

type Artifact

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

func (*Artifact) BuilderId

func (*Artifact) BuilderId() string

func (*Artifact) Destroy

func (a *Artifact) Destroy() error

func (*Artifact) Files

func (a *Artifact) Files() []string

func (*Artifact) Id

func (*Artifact) Id() string

func (*Artifact) State

func (a *Artifact) State(name string) interface{}

func (*Artifact) String

func (a *Artifact) String() string

type Builder

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

func (*Builder) Cancel

func (b *Builder) Cancel()

func (*Builder) Prepare

func (b *Builder) Prepare(raws ...interface{}) ([]string, error)

func (*Builder) Run

func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error)

type CommandWrapper

type CommandWrapper func(string) (string, error)

CommandWrapper is a type that given a command, will possibly modify that command in-flight. This might return an error.

type Config

type Config struct {
	common.PackerConfig `mapstructure:",squash"`
	ConfigFile          string   `mapstructure:"config_file"`
	OutputDir           string   `mapstructure:"output_directory"`
	ContainerName       string   `mapstructure:"container_name"`
	CommandWrapper      string   `mapstructure:"command_wrapper"`
	RawInitTimeout      string   `mapstructure:"init_timeout"`
	CreateOptions       []string `mapstructure:"create_options"`
	StartOptions        []string `mapstructure:"start_options"`
	AttachOptions       []string `mapstructure:"attach_options"`
	Name                string   `mapstructure:"template_name"`
	Parameters          []string `mapstructure:"template_parameters"`
	EnvVars             []string `mapstructure:"template_environment_vars"`
	TargetRunlevel      int      `mapstructure:"target_runlevel"`
	InitTimeout         time.Duration
	// contains filtered or unexported fields
}

func NewConfig

func NewConfig(raws ...interface{}) (*Config, error)

type LxcAttachCommunicator

type LxcAttachCommunicator struct {
	RootFs        string
	ContainerName string
	AttachOptions []string
	CmdWrapper    CommandWrapper
}

func (*LxcAttachCommunicator) CheckInit

func (c *LxcAttachCommunicator) CheckInit() (string, error)

func (*LxcAttachCommunicator) Download

func (c *LxcAttachCommunicator) Download(src string, w io.Writer) error

func (*LxcAttachCommunicator) DownloadDir

func (c *LxcAttachCommunicator) DownloadDir(src string, dst string, exclude []string) error

func (*LxcAttachCommunicator) Execute

func (c *LxcAttachCommunicator) Execute(commandString string) (*exec.Cmd, error)

func (*LxcAttachCommunicator) Start

func (c *LxcAttachCommunicator) Start(cmd *packer.RemoteCmd) error

func (*LxcAttachCommunicator) Upload

func (c *LxcAttachCommunicator) Upload(dst string, r io.Reader, fi *os.FileInfo) error

func (*LxcAttachCommunicator) UploadDir

func (c *LxcAttachCommunicator) UploadDir(dst string, src string, exclude []string) error

type StepProvision

type StepProvision struct{}

StepProvision provisions the instance within a chroot.

func (*StepProvision) Cleanup

func (s *StepProvision) Cleanup(state multistep.StateBag)

func (*StepProvision) Run

func (s *StepProvision) Run(_ context.Context, state multistep.StateBag) multistep.StepAction

type StepWaitInit

type StepWaitInit struct {
	WaitTimeout time.Duration
}

func (*StepWaitInit) Cleanup

func (s *StepWaitInit) Cleanup(multistep.StateBag)

func (*StepWaitInit) Run

func (s *StepWaitInit) Run(_ context.Context, state multistep.StateBag) multistep.StepAction