How does openstack enable non-admin users to see the host where the virtual machine is located
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# modify the installation of horizon in / usr/share/openstack-dashboard under horizon ubuntu
# / usr/share/openstack-dashboard/openstack_dashboard/dashboards/project/instances/tables.py [...] class InstancesTable (tables.DataTable): TASK_STATUS_CHOICES = ((None, True), ("none", True)) STATUS_CHOICES = (("active", True), ("shutoff", True), ("suspended", True), ("paused", True) ("error", False), ("rescue", True), ("shelved", True), ("shelved_offloaded", True), name= tables.Column ("name", link= "horizon:project:instances:detail", verbose_name=_ ("Instance Name")) host = tables.Column ("OS-EXT-SRV-ATTR:host") Verbose_name=_ ("Host") image_name = tables.Column ("image_name", verbose_name=_ ("Image Name")) [...]
Add a host line between name and image_name
Restart apache
Service apache2 restart
# configure nova-api to open / etc/nova/policy.json file
"compute_extension:extended_server_attributes": "rule:admin_api"
Find the above line and remove the rule:admin_api from it
Restart nova-api
Service nova-api restart
# verify that a non-admin user is logged in to horizon. Go to Project-> Compute- > instance to view. You can see that there is an extra column of host fields in the table. if the value in the host shows -, you need to make sure that the policy configuration at nova-api is correct.
# debug if the modified code does not take effect, try deleting the pyc file: find / usr/share/openstack-dashboard-name "* .pyc"-exec rm-rf {}\
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