Remove serialization for internal types

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

event.go

@@ -32,19 +32,19 @@ func NewEvent(t EventType) *Event {
 }
 
 type Event struct {
-	Type       EventType           `json:"type"`
+	Type       EventType
-	Timestamp  time.Time           `json:"timestamp"`
+	Timestamp  time.Time
-	ID         string              `json:"id,omitempty"`
+	ID         string
-	BundlePath string              `json:"bundlePath,omitempty"`
+	BundlePath string
-	Stdio      *runtime.Stdio      `json:"stdio,omitempty"`
+	Stdio      *runtime.Stdio
-	Pid        int                 `json:"pid,omitempty"`
+	Pid        int
-	Status     int                 `json:"status,omitempty"`
+	Status     int
-	Signal     os.Signal           `json:"signal,omitempty"`
+	Signal     os.Signal
-	Process    *specs.Process      `json:"process,omitempty"`
+	Process    *specs.Process
-	State      *runtime.State      `json:"state,omitempty"`
+	State      *runtime.State
-	Containers []runtime.Container `json:"-"`
+	Containers []runtime.Container
-	Checkpoint *runtime.Checkpoint `json:"checkpoint,omitempty"`
+	Checkpoint *runtime.Checkpoint
-	Err        chan error          `json:"-"`
+	Err        chan error
 }
 
 type Handler interface {

runtime/container.go

@@ -21,27 +21,27 @@ const (
 )
 
 type State struct {
-	Status Status `json:"status,omitempty"`
+	Status Status
 }
 
 type Stdio struct {
-	Stderr string `json:"stderr,omitempty"`
+	Stderr string
-	Stdout string `json:"stdout,omitempty"`
+	Stdout string
 }
 
 type Checkpoint struct {
 	// Timestamp is the time that checkpoint happened
-	Timestamp time.Time `json:"timestamp,omitempty"`
+	Timestamp time.Time
 	// Name is the name of the checkpoint
-	Name string `json:"name,omitempty"`
+	Name string
 	// Tcp checkpoints open tcp connections
-	Tcp bool `json:"tcp"`
+	Tcp bool
 	// UnixSockets persists unix sockets in the checkpoint
-	UnixSockets bool `json:"unixSockets"`
+	UnixSockets bool
 	// Shell persists tty sessions in the checkpoint
-	Shell bool `json:"shell"`
+	Shell bool
 	// Exit exits the container after the checkpoint is finished
-	Exit bool `json:"exit,omitempty"`
+	Exit bool
 }
 
 type Container interface {
@@ -67,12 +67,12 @@ type Container interface {
 	Resume() error
 	// Pause pauses a running container
 	Pause() error
-
+	// Checkpoints returns all the checkpoints for a container
 	Checkpoints() ([]Checkpoint, error)
-
+	// Checkpoint creates a new checkpoint
 	Checkpoint(Checkpoint) error
-
+	// DeleteCheckpoint deletes the checkpoint for the provided name
 	DeleteCheckpoint(name string) error
-
+	// Restore restores the container to that of the checkpoint provided by name
 	Restore(name string) error
 }