How to modify the instruction document in OpenStack
In this issue, the editor will bring you the documentation on how to modify the OpenStack. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article.
I. functional requirements
(1) pagination of instance list
For the project-> instance page, add "previous page" and "next page" functions.
(2) display of case information
For the project-> instance page, remove the "flavor" column and add four columns: flavor name, number of VCPU, memory, and root disk.
II. Original function description
This function is not available.
Third, function realization
1. Modified program files:
/ horizon/openstack_dashboard/api/nova.py
/ horizon/openstack_dashboard/dashboard/project/instances/views.py
/ horizon/horizon/templates/horizon/common/_data_table.html
/ horizon/openstack_dashboard/dashboard/project/instances/tables.py
/ horizon/horizon/templatetags/sizeformat.py
2. Additional program files
/ horizon/openstack_dashboard/local/local_settings.py
3. Call the API API
(1) modify api:
/ horizon/openstack_dashboard/dashboard/project/instances/views.py
Def get_data (self):
Def _ task_get_instances ():
/ horizon/openstack_dashboard/dashboard/project/instances/tables.py
Class InstancesFilterAction (tables.FilterAction):
(2) add api:
/ horizon/openstack_dashboard/api/nova.py
Def server_list_paged (request, search_opts=None, marker=None
Paginate=False, sort_key=None, sort_dir='asc'
Reversed_order=False, all_tenants=False):
/ horizon/horizon/templatetags/sizeformat.py
Def byte_format (bytes, unit, format=float_format):
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