Failed to contact the endpoint at http://controller:35357/ for discovery. Fallback to using that endpoint as the base url.

时间：2022-01-19 17:02:41

问题描述

openstack安装过程中，执行

openstack domain create --description "Domain" example

报错如下：

Failed to contact the endpoint at http://controller:35357/ for discovery. Fallback to using that endpoint as the base url.

Failed to contact the endpoint at http://controller:35357/ for discovery. Fallback to using that endpoint as the base url.

问题解决

查看ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/对应建立的软连接的 wsgi-keystone.conf 文件，发现只开启了5000端口的监听及配置信息。故加入35357端口的监听配置。

Listen 35357

Listen 35357

<VirtualHost *:5000>

    WSGIDaemonProcess keystone-public processes=5 threads=1 user=keystone group=keystone display-name=%{GROUP}

    WSGIProcessGroup keystone-public

    WSGIScriptAlias / /usr/bin/keystone-wsgi-public

    WSGIApplicationGroup %{GLOBAL}

    WSGIPassAuthorization On

    LimitRequestBody 114688

    <IfVersion >= 2.4>

      ErrorLogFormat "%{cu}t %M"

    </IfVersion>

    ErrorLog /var/log/httpd/keystone.log

    CustomLog /var/log/httpd/keystone_access.log combined

    <Directory /usr/bin>

        <IfVersion >= 2.4>

            Require all granted

        </IfVersion>

        <IfVersion < 2.4>

            Order allow,deny

            Allow from all

        </IfVersion>

    </Directory>

</VirtualHost>

<VirtualHost *:35357>

     WSGIDaemonProcess keystone-admin processes=5 threads=1 user=keystone group=keystone display-name=%{GROUP}

     WSGIProcessGroup keystone-admin

     WSGIScriptAlias / /usr/bin/keystone-wsgi-admin

     WSGIApplicationGroup %{GLOBAL}

     WSGIPassAuthorization On

     <IfVersion >= 2.4>

       ErrorLogFormat "%{cu}t %M"

     </IfVersion>

     ErrorLog /var/log/httpd/keystone-error.log

     CustomLog /var/log/httpd/keystone-access.log combined

    <Directory /usr/bin>

      <IfVersion >= 2.4>

        Require all granted

      </IfVersion>

     <IfVersion < 2.4>

        Order allow,deny

        Allow from all

     </IfVersion>

    </Directory>

</VirtualHost>

Alias /identity /usr/bin/keystone-wsgi-public

<Location /identity>

    SetHandler wsgi-script

    Options +ExecCGI

    WSGIProcessGroup keystone-public

    WSGIApplicationGroup %{GLOBAL}

    WSGIPassAuthorization On

</Location>

重新启动http服务即可。

systemctl stop httpd.service

systemctl start httpd.service

创建域如下

Failed to contact the endpoint at http://controller:35357/ for discovery. Fallback to using that endpoint as the base url.

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