driver

Documentation

Index

• type BaseDriver
  • func (d *BaseDriver) ApplySnapshot(_ context.Context, _ string) error
  • func (d *BaseDriver) CanRunGUI() bool
  • func (d *BaseDriver) ChangeDisplayPassword(_ context.Context, _ string) error
  • func (d *BaseDriver) CreateDisk(_ context.Context) error
  • func (d *BaseDriver) CreateSnapshot(_ context.Context, _ string) error
  • func (d *BaseDriver) DeleteSnapshot(_ context.Context, _ string) error
  • func (d *BaseDriver) ForwardGuestAgent() bool
  • func (d *BaseDriver) GetDisplayConnection(_ context.Context) (string, error)
  • func (d *BaseDriver) GuestAgentConn(_ context.Context) (net.Conn, error)
  • func (d *BaseDriver) Initialize(_ context.Context) error
  • func (d *BaseDriver) ListSnapshots(_ context.Context) (string, error)
  • func (d *BaseDriver) Register(_ context.Context) error
  • func (d *BaseDriver) RunGUI() error
  • func (d *BaseDriver) Start(_ context.Context) (chan error, error)
  • func (d *BaseDriver) Stop(_ context.Context) error
  • func (d *BaseDriver) Unregister(_ context.Context) error
  • func (d *BaseDriver) Validate() error
• type Driver

Types

type BaseDriver

type BaseDriver struct {
	Instance *store.Instance
	Yaml     *limayaml.LimaYAML

	SSHLocalPort int
	VSockPort    int
	VirtioPort   string
}

func (*BaseDriver) ApplySnapshot

func (d *BaseDriver) ApplySnapshot(_ context.Context, _ string) error

func (*BaseDriver) CanRunGUI

func (d *BaseDriver) CanRunGUI() bool

func (*BaseDriver) ChangeDisplayPassword

func (d *BaseDriver) ChangeDisplayPassword(_ context.Context, _ string) error

func (*BaseDriver) CreateDisk

func (d *BaseDriver) CreateDisk(_ context.Context) error

func (*BaseDriver) CreateSnapshot

func (d *BaseDriver) CreateSnapshot(_ context.Context, _ string) error

func (*BaseDriver) DeleteSnapshot

func (d *BaseDriver) DeleteSnapshot(_ context.Context, _ string) error

func (*BaseDriver) ForwardGuestAgent

func (d *BaseDriver) ForwardGuestAgent() bool

func (*BaseDriver) GetDisplayConnection

func (d *BaseDriver) GetDisplayConnection(_ context.Context) (string, error)

func (*BaseDriver) GuestAgentConn

func (d *BaseDriver) GuestAgentConn(_ context.Context) (net.Conn, error)

func (*BaseDriver) Initialize

func (d *BaseDriver) Initialize(_ context.Context) error

func (*BaseDriver) ListSnapshots

func (d *BaseDriver) ListSnapshots(_ context.Context) (string, error)

func (*BaseDriver) Register

func (d *BaseDriver) Register(_ context.Context) error

func (*BaseDriver) RunGUI

func (d *BaseDriver) RunGUI() error

func (*BaseDriver) Start

func (d *BaseDriver) Start(_ context.Context) (chan error, error)

func (*BaseDriver) Stop

func (d *BaseDriver) Stop(_ context.Context) error

func (*BaseDriver) Unregister

func (d *BaseDriver) Unregister(_ context.Context) error

func (*BaseDriver) Validate

func (d *BaseDriver) Validate() error

type Driver

type Driver interface {
	// Validate returns error if the current driver isn't support for given config
	Validate() error

	// Initialize is called on creating the instance for initialization.
	// (e.g., creating "vz-identifier" file)
	//
	// Initialize MUST return nil when it is called against an existing instance.
	//
	// Initialize does not create the disks.
	Initialize(_ context.Context) error

	// CreateDisk returns error if the current driver fails in creating disk
	CreateDisk(_ context.Context) error

	// Start is used for booting the vm using driver instance
	// It returns a chan error on successful boot
	// The second argument may contain error occurred while starting driver
	Start(_ context.Context) (chan error, error)

	// CanRunGUI returns bool to indicate if the hostagent need to run GUI synchronously
	CanRunGUI() bool

	// RunGUI is for starting GUI synchronously by hostagent. This method should be wait and return only after vm terminates
	// It returns error if there are any failures
	RunGUI() error

	// Stop will terminate the running vm instance.
	// It returns error if there are any errors during Stop
	Stop(_ context.Context) error

	// Register will add an instance to a registry.
	// It returns error if there are any errors during Register
	Register(_ context.Context) error

	// Unregister will perform any cleanup related to the vm instance.
	// It returns error if there are any errors during Unregister
	Unregister(_ context.Context) error

	ChangeDisplayPassword(_ context.Context, password string) error

	GetDisplayConnection(_ context.Context) (string, error)

	CreateSnapshot(_ context.Context, tag string) error

	ApplySnapshot(_ context.Context, tag string) error

	DeleteSnapshot(_ context.Context, tag string) error

	ListSnapshots(_ context.Context) (string, error)

	// ForwardGuestAgent returns if the guest agent sock needs forwarding by host agent.
	ForwardGuestAgent() bool

	// GuestAgentConn returns the guest agent connection, or nil (if forwarded by ssh).
	GuestAgentConn(_ context.Context) (net.Conn, error)
}

Driver interface is used by hostagent for managing vm.

This interface is extended by BaseDriver which provides default implementation. All other driver definition must extend BaseDriver