executor

type ExecCommand struct {
	Cmd  string
	Args []string
}

type Executor interface {
	LaunchCmd(command *ExecCommand, ctx *ExecutorContext) (*ProcessState, error)
	Wait() (*ProcessState, error)
	ShutDown() error
	Exit() error
	UpdateLogConfig(logConfig *structs.LogConfig) error
}

type ExecutorContext struct {
	// TaskEnv holds information about the environment of a Task
	TaskEnv *env.TaskEnvironment

	// AllocDir is the handle to do operations on the alloc dir of
	// the task
	AllocDir *allocdir.AllocDir

	// TaskName is the name of the Task
	TaskName string

	// TaskResources are the resource constraints for the Task
	TaskResources *structs.Resources

	// FSIsolation is a flag for drivers to impose file system
	// isolation on certain platforms
	FSIsolation bool

	// ResourceLimits is a flag for drivers to impose resource
	// contraints on a Task on certain platforms
	ResourceLimits bool

	// UnprivilegedUser is a flag for drivers to make the process
	// run as nobody
	UnprivilegedUser bool

	// LogConfig provides the configuration related to log rotation
	LogConfig *structs.LogConfig
}

type ProcessState struct {
	Pid             int
	ExitCode        int
	Signal          int
	IsolationConfig *cstructs.IsolationConfig
	Time            time.Time
}

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