execdriver

type Command struct {
	exec.Cmd `json:"-"`

	ID         string     `json:"id"`
	Privileged bool       `json:"privileged"`
	User       string     `json:"user"`
	Rootfs     string     `json:"rootfs"`   // root fs of the container
	InitPath   string     `json:"initpath"` // dockerinit
	Entrypoint string     `json:"entrypoint"`
	Arguments  []string   `json:"arguments"`
	WorkingDir string     `json:"working_dir"`
	ConfigPath string     `json:"config_path"` // this should be able to be removed when the lxc template is moved into the driver
	Tty        bool       `json:"tty"`
	Network    *Network   `json:"network"` // if network is nil then networking is disabled
	Config     []string   `json:"config"`  //  generic values that specific drivers can consume
	Resources  *Resources `json:"resources"`
}

type Driver interface {
	Run(c *Command, startCallback StartCallback) (int, error) // Run executes the process and blocks until the process exits and returns the exit code
	Kill(c *Command, sig int) error
	Restore(c *Command) error                     // Wait and try to re-attach on an out of process command
	Name() string                                 // Driver name
	Info(id string) Info                          // "temporary" hack (until we move state from core to plugins)
	GetPidsForContainer(id string) ([]int, error) // Returns a list of pids for the given container.
}

type Info interface {
	IsRunning() bool
}

type InitArgs struct {
	User       string
	Gateway    string
	Ip         string
	WorkDir    string
	Privileged bool
	Env        []string
	Args       []string
	Mtu        int
	Driver     string
}

type InitFunc func(i *InitArgs) error

type Network struct {
	Gateway     string `json:"gateway"`
	IPAddress   string `json:"ip"`
	Bridge      string `json:"bridge"`
	IPPrefixLen int    `json:"ip_prefix_len"`
	Mtu         int    `json:"mtu"`
}

type Resources struct {
	Memory     int64 `json:"memory"`
	MemorySwap int64 `json:"memory_swap"`
	CpuShares  int64 `json:"cpu_shares"`
}

type StartCallback func(*Command)