价格
https://help.dreamhost.com/hc/en-us/articles/217744568-DreamCompute-billing
DreamCompute command-line interface cheat sheet
https://help.dreamhost.com/hc/en-us/articles/215912758-DreamCompute-command-line-interface-cheat-sheet
Getting started with the OpenStack command line client
https://help.dreamhost.com/hc/en-us/articles/235817468-Getting-started-with-the-OpenStack-command-line-client