OpenStack(kilo)界面dashboard的二次开发(二)-增加PanelGroup

上一博文开了一个头,简单的总结了下代码结构及Panel的增加,这一篇对Panelgroup的增加做一个详细的总结。

增加Panelgroup

Panelgroup字面意思很好理解就是panel组,在openstack的界面中就是多个panel的集合。上一次的代码分析中其实已经有了对PanelGroup的简单介绍,这次就看看如何增加panelgroup。

这次直接查看Admin(管理员)Dashboard下的dashboard.py

|-dashboard.py
from django.utils.translation import ugettext_lazy as _

import horizon


class SystemPanels(horizon.PanelGroup):
    slug = "admin"
    name = _("System")
    panels = ('overview', 'metering', 'hypervisors', 'aggregates',
              'instances', 'volumes', 'flavors', 'images',
              'networks', 'routers', 'defaults', 'metadata_defs', 'info', 'mypanel')   #上一篇博文中增加的mypanel


class Admin(horizon.Dashboard):
    name = _("Admin")
    slug = "admin"
    panels = (SystemPanels,)
    default_panel = 'overview'
    permissions = ('openstack.roles.admin',)


horizon.register(Admin)
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以上代码中的class SystemPanels继承的是horizon的PanelGroup,说明该类就是描述‘系统’这个panelgroup的。现在模仿这个增加一个。

修改后的dashboard.py:

from django.utils.translation import ugettext_lazy as _

import horizon


class SystemPanels(horizon.PanelGroup):
    slug = "systempanel"
    name = _("System")
    panels = ('overview', 'metering', 'hypervisors', 'aggregates',
              'instances', 'volumes', 'flavors', 'images',
              'networks', 'routers', 'defaults', 'metadata_defs', 'info')

class MyPanels(horizon.PanelGroup):
    slug = "mypanelgroup"
    name = "Mypanelgroup"
    panels = ('mypanel',)


class Admin(horizon.Dashboard):
    name = _("Admin")
    slug = "admin"
    panels = (SystemPanels, MyPanels,)
    default_panel = 'overview'
    permissions = ('openstack.roles.admin',)


horizon.register(Admin)

将自己加的mypanel加到了这个Panelgroup中,然后重启一下httpd服务,查看页面如下: 
这里写图片描述

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转载自blog.csdn.net/weixin_41738417/article/details/82656792