Move DindVolumeSize to playground opts

pwd/types/instance.go

@@ -38,4 +38,5 @@ type InstanceConfig struct {
 	Tls            bool
 	PlaygroundFQDN string
 	Type           string
+	DindVolumeSize string
 }

pwd/types/playground.go

@@ -78,6 +78,7 @@ type Playground struct {
 	AvailableDinDInstanceImages []string         `json:"available_dind_instance_images" bson:"available_dind_instance_images"`
 	AllowWindowsInstances       bool             `json:"allow_windows_instances" bson:"allow_windows_instances"`
 	DefaultSessionDuration      time.Duration    `json:"default_session_duration" bson:"default_session_duration"`
+	DindVolumeSize              string           `json:"dind_volume_size" bson:"dind_volume_size"`
 	Extras                      PlaygroundExtras `json:"extras" bson:"extras"`
 	AssetsDir                   string           `json:"assets_dir" bson:"assets_dir"`
 	Tasks                       []string         `json:"tasks" bson:"tasks"`