[feature] add support for chaos mesh.

[runkecheng]

Is your feature request related to a problem? Please describe.

We need to take the initiative to introduce some faults(chaos) to test the high availability of the cluster.

Describe the solution you'd like

I have introduced the API of Chaos Mesh: #681

TODO:

• podchaos api & test cases @chengbaitai
• netchaos api & test cases @runkecheng

official repo:
https://github.com/chaos-mesh/chaos-mesh

Describe alternatives you've considered

Additional context