Merge pull request #91 from Random-Liu/support-oom-event

Handle OOM event.

pkg/server/helpers.go

@@ -50,6 +50,8 @@ const (
 	completeExitReason = "Completed"
 	// errorExitReason is the exit reason when container exits with code non-zero.
 	errorExitReason = "Error"
+	// oomExitReason is the exit reason when process in container is oom killed.
+	oomExitReason = "OOMKilled"
 	// unknownExitCode is the exit code when exit reason is unknown.
 	unknownExitCode = 255
 )