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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link="#0563C1" vlink="#954F72" style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span style='font-family:宋体'>大家好，</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span style='font-family:宋体'>我在使用</span><span lang=EN-US>v3 Identity API</span><span style='font-family:宋体'>的时候对于</span><span lang=EN-US>Domain</span><span style='font-family:宋体'>这个概念有一些困惑，</span><span lang=EN-US>domain</span><span style='font-family:宋体'>是</span><span lang=EN-US>project</span><span style='font-family:宋体'>、</span><span lang=EN-US>user</span><span style='font-family:宋体'>、</span><span lang=EN-US>group</span><span style='font-family:宋体'>的命名空间，我觉得这个概念可以很好的对应云计算中“租户”（不是旧的</span><span lang=EN-US>API</span><span style='font-family:宋体'>中的</span><span lang=EN-US>tenant</span><span style='font-family:宋体'>）这个抽象概念，比如一个组织、一个个人等等，而且我在一篇学术文献中看到了使用</span><span lang=EN-US>domain</span><span style='font-family:宋体'>对应现实中的租户这样的构思。</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span style='font-family:宋体'>但是不知道社区是不是这样考虑的，好像</span><span lang=EN-US>domain</span><span style='font-family:宋体'>只有</span><span lang=EN-US>keystone</span><span style='font-family:宋体'>才有，那这样的话，如果考虑</span><span lang=EN-US>openstack</span><span style='font-family:宋体'>中多租户的管理，实际上并不是基于</span><span lang=EN-US>domain </span><span style='font-family:宋体'>展开的，</span><span lang=EN-US>domain</span><span style='font-family:宋体'>这个概念就只停留在</span><span lang=EN-US>keystone</span><span style='font-family:宋体'>中而无法贯穿整个</span><span lang=EN-US>openstack</span><span style='font-family:宋体'>成为“云租户”的代名词。请问社区今后有这种打算吗？</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:宋体'>谢谢！</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:宋体'>王智愚</span><span lang=EN-US><o:p></o:p></span></p></div></body></html>