Policy-Based Holistic Application Management with BPMN and TOSCA

SN Comput Sci. 2023;4(3):232. doi: 10.1007/s42979-022-01616-w. Epub 2023 Feb 23.

Abstract

With the wide adoption of cloud computing across technology industries and research institutions, an ever-growing interest in cloud orchestration frameworks has emerged over the past few years. These orchestration frameworks enable the automated provisioning and decommissioning of cloud applications in a timely and efficient manner, but they offer limited or no support for application management. While management functionalities, such as configuring, monitoring and scaling single components, can be directly covered by cloud providers and configuration management tools, holistic management features, such as backing up, testing and updating multiple components, cannot be automated using these approaches. In this paper, we propose a concept to automatically generate executable holistic management workflows based on the TOSCA standard. The practical feasibility of the approach is validated through a prototype implementation and a case study.

Keywords: BPMN; Cloud management automation; Holistic application management; Policies; TOSCA.