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    <p>Hi, guys</p>
    <p>The approved spec show-server-group had 2 options for response. 
      <br>
    </p>
    <p>1. First one(current spec):</p>
    <p>         "server": {<br>
                  "server_groups": [ # not cached<br>
                         "0b5d2c72-12cc-4ba6-a8d7-3ff5cc1d8cb8"<br>
                  ]<br>
              }<br>
         }</p>
    <p>related discuss:
<a class="moz-txt-link-freetext" href="https://review.openstack.org/#/c/612255/11/specs/stein/approved/show-server-group.rst@67">https://review.openstack.org/#/c/612255/11/specs/stein/approved/show-server-group.rst@67</a></p>
    <p>digest:  This  decouple the current  implementation of server
      groups then get a  generic API.<br>
    </p>
    <p><br>
    </p>
    <p>2 Second one:</p>
    <p>        "server": {<br>
                  "server_group": {<br>
                      "name": "groupA",<br>
                      "id": "0b5d2c72-12cc-4ba6-a8d7-3ff5cc1d8cb8"<br>
                  }</p>
    <p>related discuss:
<a class="moz-txt-link-freetext" href="https://review.openstack.org/#/c/612255/4/specs/stein/approved/list-server-group.rst@62">https://review.openstack.org/#/c/612255/4/specs/stein/approved/list-server-group.rst@62</a></p>
    <p>digest:  <span class="message"><span class="content"
          style="display: inline-block; width: 952px;">people have tried
          to change the api to allow adding/removing servers to/from
          groups, but still not implement yet.<br>
        </span></span></p>
    <p><br>
    </p>
    <p>we need align this for continuing this work. thanks.</p>
    <p><br>
    </p>
    <p>Reference:<br>
    </p>
    <p>bp: <a class="moz-txt-link-freetext" href="https://blueprints.launchpad.net/nova/+spec/show-server-group">https://blueprints.launchpad.net/nova/+spec/show-server-group</a></p>
    <p>spec:
<a class="moz-txt-link-freetext" href="https://review.openstack.org/#/c/612255/13/specs/stein/approved/show-server-group.rst">https://review.openstack.org/#/c/612255/13/specs/stein/approved/show-server-group.rst</a></p>
    <p>code:  <a class="moz-txt-link-freetext" href="https://review.openstack.org/#/c/621474/23">https://review.openstack.org/#/c/621474/23</a></p>
    <p><br>
    </p>
    <p>Regards<br>
    </p>
    <p>Yongli He<br>
    </p>
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