Add TerminationGracePeriodSeconds to API

Set defaulting for pod spec

pkg/api/types.go

@@ -143,6 +143,10 @@ type ObjectMeta struct {
 	// will send a hard termination signal to the container.
 	DeletionTimestamp *util.Time `json:"deletionTimestamp,omitempty"`
 
+	// DeletionGracePeriodSeconds records the graceful deletion value set when graceful deletion
+	// was requested. Represents the most recent grace period, and may only be shortened once set.
+	DeletionGracePeriodSeconds *int64 `json:"deletionGracePeriodSeconds,omitempty"`
+
 	// Labels are key value pairs that may be used to scope and select individual resources.
 	// Label keys are of the form:
 	//     label-key ::= prefixed-name | name