"OpenStack" OpenStack Series 14 Dashboard Custom development

1. Django Overview
   2. Reference: http://blog.javachen.com/2014/01/11/how-to-create-a-django-site.html

      http://djangobook.py3k.cn/2.0/chapter05/

   4. Django Design MVC Concept

   6. Web Work Flow

   8. Choose the Django Reason: MVC, admin management, Automation orm, everything is python.
   10. Django Project Development Approximate steps

   12. Usage overview
       1. Projects and apps, using the model feature must create an app

   14. You can use Pydev's own Django support for rapid development. Create new project, create new app, configure URLs, and achieve views. URL advanced usage, not generally used.

   16. Templates, static, and model are added incrementally. RESTful style web development. settings.py needs to be set correctly:

       Views can be directly rendered back:

   18. Rendering can take parameters

   20. POST request

   22. Django log processing: Configuring log

       Reference: http://davidbj.blog.51cto.com/4159484/1433741

2. Horizon Custom Development
   2. Reference: Http://www.tuicool.com/articles/b2UVniF

      http://www.chenshake.com/secondary-development-of-openstack-dashboard/

      Http://www.open-open.com/lib/view/open1389792987430.html

   4. Brief introduction

      http://www.metacloud.com/openstack-horizon-controlling-cloud-using-django/

   6. Horizon defines the public reusable components, openstack_dashboard specific components for OpenStack, dashboards the main parts of the front-end page, containing the front-and back-end code for each pannel. Such as:

   8. Admin inside, two x pannelgroup

      And only admin is visible:

   10. Dashboard extension Pannel

       Reference: http://docs.openstack.org/developer/horizon/topics/tutorial.html

   12. Create Pannel

       Under the Cd/var/www/horizon directory:

       mkdir Openstack_dashboard/dashboards/admin/mypanel

       Register and automatically generate the relevant code structure:

       ./run_tests.sh-n-M StartPanel mypanel--dashboard=openstack_dashboard.dashboards.admin--target=openstack_ Dashboard/dashboards/admin/mypanel

   14. Register: Modify the openstack_dashboard/dashboards/admin/dashboard.py under Admin, add Mypannel:

   16. Restart httpd, refresh the page, Mypannel display in the page:

   18. horizon custom development can be consulted:

       http://docs.openstack.org/developer/horizon/py-modindex.html

       http://my.oschina.net/zhouxingxing/blog/90283

       http://www.cloudcraft.cn/add-your-panel-ui-to-horizon/

       modify index.html file:

        

   20. View can pass parameters to the front end through the context.

       According to the other modules, according to gourd painting scoop, seven changes to eight changed to be done.

   22. DataView implementation in Pannel

       Add tables--Modify views, reference tables--return tables data--front-Section rendering

       Specific code can refer to:

       https://github.com/yongluo2013/osf-openstack-training/blob/master/code/horizon/openstack_dashboard/dashboards/ Admin/documents/templates/documents/index.html

Appendix:

013.Dashboard Front-end page structure:

013. Standard Django Application Stack:

013. Enhanced Horizon Application Stack:

"OpenStack" OpenStack Series 14 Dashboard Custom development