Web UI for freezer
This changes are the first implementation of the freezer web ui. It's a read only version that permit to view the backups in swift made by the user. Change-Id: I79fd98ce3fc364c7a82a8b764e1733febb16b647
This commit is contained in:
Fabrizio Fresco
Jonas Pfannschmidt
parent
dbfdee6487
commit
b2c7faa37d
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@ -13,9 +13,9 @@ To install the horizon web ui you need to do the following::
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# cd freezer/horizon_web_ui
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# cp -r devfreezer /opt/stack/horizon/openstack_dashboard/dashboards/
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# cp -r freezer /opt/stack/horizon/openstack_dashboard/dashboards/
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# cp _50_devfreezer.py /opt/stack/horizon/openstack_dashboard/enabled/
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# cp _50_freezer.py /opt/stack/horizon/openstack_dashboard/enabled/
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# cd /opt/stack/horizon/
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# ./run_tests.sh --runserver 0.0.0.0:8878
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@ -1,10 +1,10 @@
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# The name of the dashboard to be added to HORIZON['dashboards']. Required.
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DASHBOARD = 'devfreezer'
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DASHBOARD = 'freezer'
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# If set to True, this dashboard will not be added to the settings.
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DISABLED = False
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# A list of applications to be added to INSTALLED_APPS.
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ADD_INSTALLED_APPS = [
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'openstack_dashboard.dashboards.devfreezer',
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'openstack_dashboard.dashboards.freezer',
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]
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@ -1,13 +0,0 @@
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from django.utils.translation import ugettext_lazy as _
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import horizon
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class Devfreezer(horizon.Dashboard):
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name = _("Backup as a Service")
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slug = "devfreezer"
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panels = ('freezerweb',) # Add your panels here.
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default_panel = 'freezerweb' # Specify the slug of the dashboard's default panel.
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horizon.register(Devfreezer)
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@ -1,13 +0,0 @@
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from django.utils.translation import ugettext_lazy as _
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import horizon
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from openstack_dashboard.dashboards.devfreezer import dashboard
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class Freezerweb(horizon.Panel):
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name = _("Freezer")
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slug = "freezerweb"
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dashboard.Devfreezer.register(Freezerweb)
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@ -1,15 +0,0 @@
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from django.utils.translation import ugettext_lazy as _
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from horizon import tables
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class InstancesTable(tables.DataTable):
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name = tables.Column("name", verbose_name=_("Name"))
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status = tables.Column("status", verbose_name=_("Status"))
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zone = tables.Column('availability_zone',
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verbose_name=_("Availability Zone"))
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image_name = tables.Column('image_name', verbose_name=_("Image Name"))
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class Meta:
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name = "instances"
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verbose_name = _("Instances")
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@ -1,17 +0,0 @@
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{% extends 'base.html' %}
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{% load i18n %}
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{% block title %}{% trans "Freezer Web Interface" %}{% endblock %}
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{% block page_header %}
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{% include "horizon/common/_page_header.html" with title=_("Freezer Web Interface") %}
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{% endblock page_header %}
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{% block devfreezer_main %}
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<div class="row">
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<div class="col-sm-12">
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{{ tab_group.render }}
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</div>
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</div>
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{% endblock %}
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@ -1,12 +0,0 @@
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from django.conf.urls import patterns
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from django.conf.urls import url
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from .views import IndexView
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from openstack_dashboard.dashboards.devfreezer.freezerweb import views
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urlpatterns = patterns('',
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url(r'^$', views.IndexView.as_view(), name='index'),
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url(r'^\?tab=mypanel_tabs_tab$',
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views.IndexView.as_view(), name='mypanel_tabs')
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)
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@ -1,16 +0,0 @@
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from horizon import views
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from horizon import tabs
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from openstack_dashboard.dashboards.devfreezer.freezerweb \
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import tabs as mydashboard_tabs
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class IndexView(tabs.TabbedTableView):
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tab_group_class = mydashboard_tabs.MypanelTabs
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# A very simple class-based view...
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template_name = 'devfreezer/freezerweb/index.html'
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def get_data(self, request, context, *args, **kwargs):
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# Add data to the context here...
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return context
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@ -1 +0,0 @@
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/* Additional CSS for devfreezer. */
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@ -1 +0,0 @@
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/* Additional JavaScript for devfreezer. */
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@ -0,0 +1,19 @@
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from django.utils.translation import ugettext_lazy as _
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import horizon
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class Mygroup(horizon.PanelGroup):
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slug = "mygroup"
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name = _("Freezer")
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panels = ('freezerpanel',)
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class Freezer(horizon.Dashboard):
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name = _("Backup-aaS")
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slug = "freezer"
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panels = (Mygroup,) # Add your panels here.
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default_panel = 'freezerpanel' # Specify the slug of the default panel.
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horizon.register(Freezer)
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@ -0,0 +1,31 @@
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# Copyright 2012 Nebula, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from django.utils.translation import ugettext_lazy as _
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from horizon import browsers
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from openstack_dashboard.dashboards.freezer.freezerpanel import tables
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class ContainerBrowser(browsers.ResourceBrowser):
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name = "swift"
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verbose_name = _("Swift")
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navigation_table_class = tables.ContainersTable
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content_table_class = tables.ObjectsTable
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navigable_item_name = _("Container")
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navigation_kwarg_name = "container_name"
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content_kwarg_name = "subfolder_path"
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has_breadcrumb = True
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breadcrumb_url = "horizon:freezer:freezerpanel:index"
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@ -0,0 +1,13 @@
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from django.utils.translation import ugettext_lazy as _
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import horizon
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from openstack_dashboard.dashboards.freezer import dashboard
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class Freezerpanel(horizon.Panel):
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name = _("Admin")
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slug = "freezerpanel"
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dashboard.Freezer.register(Freezerpanel)
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@ -0,0 +1,220 @@
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from django.utils.translation import ugettext_lazy as _
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from django.utils.translation import ungettext_lazy
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from horizon.utils.urlresolvers import reverse # noqa
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from openstack_dashboard import api
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from django.template import defaultfilters as filters
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from django.utils import http
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from django.utils import safestring
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from django import template
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from horizon import tables
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LOADING_IMAGE = safestring.mark_safe('<img src="/static/dashboard/img/loading.gif" />')
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def get_metadata(container):
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# If the metadata has not been loading, display a loading image
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if not get_metadata_loaded(container):
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return LOADING_IMAGE
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template_name = 'freezer/freezerpanel/_container_metadata.html'
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context = {"container": container}
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return template.loader.render_to_string(template_name, context)
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def wrap_delimiter(name):
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if name and not name.endswith(api.swift.FOLDER_DELIMITER):
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return name + api.swift.FOLDER_DELIMITER
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return name
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def get_container_link(container):
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return reverse("horizon:freezer:freezerpanel:index",
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args=(wrap_delimiter(container.name),))
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def get_metadata_loaded(container):
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# Determine if metadata has been loaded if the attribute is already set.
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return hasattr(container, 'is_public') and container.is_public is not None
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class ContainerAjaxUpdateRow(tables.Row):
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ajax = True
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def get_data(self, request, container_name):
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container = api.swift.swift_get_container(request,
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container_name,
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with_data=False)
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return container
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class ContainersTable(tables.DataTable):
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METADATA_LOADED_CHOICES = (
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(False, None),
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(True, True),
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)
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name = tables.Column("name", link=get_container_link,
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verbose_name=_("Name"))
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bytes = tables.Column(lambda x: x.container_bytes_used if get_metadata_loaded(x) else LOADING_IMAGE
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, verbose_name=_("Size"))
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count = tables.Column(lambda x: x.container_object_count if get_metadata_loaded(x) else LOADING_IMAGE
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, verbose_name=_("Object count"))
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metadata = tables.Column(get_metadata,
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verbose_name=_("Container Details"),
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classes=('nowrap-col', ),)
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metadata_loaded = tables.Column(get_metadata_loaded,
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status=True,
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status_choices=METADATA_LOADED_CHOICES,
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hidden=True)
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def get_object_id(self, container):
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return container.name
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def get_absolute_url(self):
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url = super(ContainersTable, self).get_absolute_url()
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return http.urlquote(url)
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def get_full_url(self):
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"""Returns the encoded absolute URL path with its query string."""
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url = super(ContainersTable, self).get_full_url()
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return http.urlquote(url)
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class Meta:
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name = "containers"
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verbose_name = _("Backups")
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row_class = ContainerAjaxUpdateRow
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status_columns = ['metadata_loaded', ]
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class ObjectFilterAction(tables.FilterAction):
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def _filtered_data(self, table, filter_string):
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request = table.request
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container = self.table.kwargs['container_name']
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subfolder = self.table.kwargs['subfolder_path']
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prefix = wrap_delimiter(subfolder) if subfolder else ''
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self.filtered_data = api.swift.swift_filter_objects(request,
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filter_string,
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container,
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prefix=prefix)
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return self.filtered_data
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def filter_subfolders_data(self, table, objects, filter_string):
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data = self._filtered_data(table, filter_string)
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return [datum for datum in data if
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datum.content_type == "application/pseudo-folder"]
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def filter_objects_data(self, table, objects, filter_string):
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data = self._filtered_data(table, filter_string)
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return [datum for datum in data if
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datum.content_type != "application/pseudo-folder"]
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def allowed(self, request, datum=None):
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if self.table.kwargs.get('container_name', None):
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return True
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return False
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def get_link_subfolder(subfolder):
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container_name = subfolder.container_name
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return reverse("horizon:freezer:freezerpanel:index",
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args=(wrap_delimiter(container_name),
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wrap_delimiter(subfolder.name)))
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def sanitize_name(name):
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return name.split(api.swift.FOLDER_DELIMITER)[-1]
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def get_size(obj):
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if obj.bytes is None:
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return _("pseudo-folder")
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return filters.filesizeformat(obj.bytes)
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class DeleteObject(tables.DeleteAction):
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u"Delete Object",
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u"Delete Objects",
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u"Deleted Object",
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u"Deleted Objects",
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count
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)
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name = "delete_object"
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allowed_data_types = ("objects", "subfolders",)
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def delete(self, request, obj_id):
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obj = self.table.get_object_by_id(obj_id)
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container_name = obj.container_name
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datum_type = getattr(obj, self.table._meta.data_type_name, None)
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if datum_type == 'subfolders':
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obj_id = obj_id[(len(container_name) + 1):] + "/"
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api.swift.swift_delete_object(request, container_name, obj_id)
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def get_success_url(self, request):
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url = super(DeleteObject, self).get_success_url(request)
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return http.urlquote(url)
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class DeleteMultipleObjects(DeleteObject):
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name = "delete_multiple_objects"
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class CreatePseudoFolder(tables.FilterAction):
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def _filtered_data(self, table, filter_string):
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request = table.request
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container = self.table.kwargs['container_name']
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subfolder = self.table.kwargs['subfolder_path']
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prefix = wrap_delimiter(subfolder) if subfolder else ''
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self.filtered_data = api.swift.swift_filter_objects(request,
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filter_string,
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container,
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prefix=prefix)
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return self.filtered_data
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def filter_subfolders_data(self, table, objects, filter_string):
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data = self._filtered_data(table, filter_string)
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return [datum for datum in data if
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datum.content_type == "application/pseudo-folder"]
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def filter_objects_data(self, table, objects, filter_string):
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data = self._filtered_data(table, filter_string)
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return [datum for datum in data if
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datum.content_type != "application/pseudo-folder"]
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def allowed(self, request, datum=None):
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if self.table.kwargs.get('container_name', None):
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return True
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return False
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class ObjectsTable(tables.DataTable):
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name = tables.Column("name",
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link=get_link_subfolder,
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allowed_data_types=("subfolders",),
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verbose_name=_("Object Name"),
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filters=(sanitize_name,))
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size = tables.Column(get_size, verbose_name=_('Size'))
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class Meta:
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name = "objects"
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verbose_name = _("Objects")
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table_actions = (ObjectFilterAction,
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DeleteMultipleObjects)
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data_types = ("subfolders", "objects")
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browser_table = "content"
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footer = False
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def get_absolute_url(self):
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url = super(ObjectsTable, self).get_absolute_url()
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return http.urlquote(url)
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def get_full_url(self):
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"""Returns the encoded absolute URL path with its query string.
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This is used for the POST action attribute on the form element
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wrapping the table. We use this method to persist the
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pagination marker.
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"""
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url = super(ObjectsTable, self).get_full_url()
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return http.urlquote(url)
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@ -4,36 +4,34 @@ from horizon import exceptions
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from horizon import tabs
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from openstack_dashboard import api
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from openstack_dashboard.dashboards.devfreezer.freezerweb import tables
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from openstack_dashboard.dashboards.freezer.freezerpanel import tables
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class InstanceTab(tabs.TableTab):
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name = _("Instances Tab")
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class ContainerTab(tabs.TableTab):
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name = _("Backups Tab")
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slug = "instances_tab"
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table_classes = (tables.InstancesTable,)
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table_classes = (tables.ContainersTable,)
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template_name = ("horizon/common/_detail_table.html")
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preload = False
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def has_more_data(self, table):
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return self._has_more
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def get_instances_data(self):
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def get_containers_data(self):
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try:
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marker = self.request.GET.get(
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tables.InstancesTable._meta.pagination_param, None)
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instances, self._has_more = api.nova.server_list(
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self.request,
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search_opts={'marker': marker, 'paginate': True})
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return instances
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tables.ContainersTable._meta.pagination_param, None)
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containers, self._has_more = api.swift.swift_get_containers(self.request, marker)
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print '{}'.format(containers)
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return containers
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except Exception:
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self._has_more = False
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error_message = _('Unable to get instances')
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exceptions.handle(self.request, error_message)
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return []
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class MypanelTabs(tabs.TabGroup):
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slug = "mypanel_tabs"
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tabs = (InstanceTab,)
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sticky = True
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tabs = (ContainerTab,)
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sticky = True
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@ -0,0 +1,12 @@
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{% load i18n %}
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<ul>
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<li>{% trans "Object Count: " %}{{ container.container_object_count }}</li>
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<li>{% trans "Size: " %}{{ container.container_bytes_used|filesizeformat }}</li>
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<li>{% trans "Access: " %}
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{% if container.public_url %}
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<a href="{{ container.public_url }}">{% trans "Public" %}</a>
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{% else %}
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{% trans "Private" %}
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{% endif %}
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</li>
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</ul>
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@ -0,0 +1,15 @@
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{% extends 'freezer/base.html' %}
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{% load i18n %}
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{% block title %}{% trans "Backups" %}{% endblock %}
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{% block page_header %}
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{% include "horizon/common/_page_header.html" with title=_("Freezer") %}
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{% endblock page_header %}
|
||||
|
||||
{% block mydashboard_main %}
|
||||
<div class="row">
|
||||
<div class="col-sm-12">
|
||||
{{ swift_browser.render }}
|
||||
</div>
|
||||
</div>
|
||||
{% endblock %}
|
||||
|
|
@ -0,0 +1,15 @@
|
|||
{% extends 'freezer/base.html' %}
|
||||
{% load i18n %}
|
||||
{% block title %}{% trans "Backups" %}{% endblock %}
|
||||
|
||||
{% block page_header %}
|
||||
{% include "horizon/common/_page_header.html" with title=_("Freezer") %}
|
||||
{% endblock page_header %}
|
||||
|
||||
{% block mydashboard_main %}
|
||||
<div class="row">
|
||||
<div class="col-sm-12">
|
||||
{{ tab_group.render }}
|
||||
</div>
|
||||
</div>
|
||||
{% endblock %}
|
||||
|
|
@ -1,7 +1,7 @@
|
|||
from horizon.test import helpers as test
|
||||
|
||||
|
||||
class FreezerwebTests(test.TestCase):
|
||||
# Unit tests for freezerweb.
|
||||
class MypanelTests(test.TestCase):
|
||||
# Unit tests for mypanel.
|
||||
def test_me(self):
|
||||
self.assertTrue(1 + 1 == 2)
|
||||
|
|
@ -0,0 +1,15 @@
|
|||
from django.conf.urls import patterns
|
||||
from django.conf.urls import url
|
||||
|
||||
from openstack_dashboard.dashboards.freezer.freezerpanel import views
|
||||
|
||||
|
||||
urlpatterns = patterns('',
|
||||
url(r'^$', views.IndexView.as_view(), name='index'),
|
||||
|
||||
url(r'^((?P<container_name>.+?)/)?(?P<subfolder_path>(.+/)+)?$',
|
||||
views.BackupView.as_view(), name='index'),
|
||||
|
||||
url(r'^\?tab=mypanel_tabs_tab$',
|
||||
views.IndexView.as_view(), name='mypanel_tabs'),
|
||||
)
|
||||
|
|
@ -0,0 +1,98 @@
|
|||
from horizon import browsers
|
||||
from horizon import tabs
|
||||
from horizon import exceptions
|
||||
|
||||
from django.utils.translation import ugettext_lazy as _
|
||||
from django.utils.functional import cached_property # noqa
|
||||
from openstack_dashboard import api
|
||||
from openstack_dashboard.dashboards.freezer.freezerpanel \
|
||||
import tabs as freezer_tabs
|
||||
from openstack_dashboard.dashboards.freezer.freezerpanel \
|
||||
import browsers as freezer_browsers
|
||||
|
||||
class IndexView(tabs.TabbedTableView):
|
||||
tab_group_class = freezer_tabs.MypanelTabs
|
||||
template_name = 'freezer/freezerpanel/index.html'
|
||||
|
||||
def get_data(self, request, context, *args, **kwargs):
|
||||
# Add data to the context here...
|
||||
return context
|
||||
|
||||
class BackupView(browsers.ResourceBrowserView):
|
||||
browser_class = freezer_browsers.ContainerBrowser
|
||||
template_name = "freezer/freezerpanel/container.html"
|
||||
|
||||
def get_containers_data(self):
|
||||
containers = []
|
||||
self._more = None
|
||||
marker = self.request.GET.get('marker', None)
|
||||
try:
|
||||
containers, self._more = api.swift.swift_get_containers(
|
||||
self.request, marker=marker)
|
||||
except Exception:
|
||||
msg = _('Unable to retrieve container list.')
|
||||
exceptions.handle(self.request, msg)
|
||||
return containers
|
||||
|
||||
@cached_property
|
||||
def objects(self):
|
||||
"""Returns a list of objects given the subfolder's path.
|
||||
|
||||
The path is from the kwargs of the request.
|
||||
"""
|
||||
objects = []
|
||||
self._more = None
|
||||
marker = self.request.GET.get('marker', None)
|
||||
container_name = self.kwargs['container_name']
|
||||
subfolder = self.kwargs['subfolder_path']
|
||||
prefix = None
|
||||
if container_name:
|
||||
self.navigation_selection = True
|
||||
if subfolder:
|
||||
prefix = subfolder
|
||||
try:
|
||||
objects, self._more = api.swift.swift_get_objects(
|
||||
self.request,
|
||||
container_name,
|
||||
marker=marker,
|
||||
prefix=prefix)
|
||||
except Exception:
|
||||
self._more = None
|
||||
objects = []
|
||||
msg = _('Unable to retrieve object list.')
|
||||
exceptions.handle(self.request, msg)
|
||||
return objects
|
||||
|
||||
def is_subdir(self, item):
|
||||
content_type = "application/pseudo-folder"
|
||||
return getattr(item, "content_type", None) == content_type
|
||||
|
||||
def is_placeholder(self, item):
|
||||
object_name = getattr(item, "name", "")
|
||||
return object_name.endswith(api.swift.FOLDER_DELIMITER)
|
||||
|
||||
def get_objects_data(self):
|
||||
"""Returns a list of objects within the current folder."""
|
||||
filtered_objects = [item for item in self.objects
|
||||
if (not self.is_subdir(item) and
|
||||
not self.is_placeholder(item))]
|
||||
return filtered_objects
|
||||
|
||||
def get_subfolders_data(self):
|
||||
"""Returns a list of subfolders within the current folder."""
|
||||
filtered_objects = [item for item in self.objects
|
||||
if self.is_subdir(item)]
|
||||
return filtered_objects
|
||||
|
||||
def get_context_data(self, **kwargs):
|
||||
context = super(BackupView, self).get_context_data(**kwargs)
|
||||
context['container_name'] = self.kwargs["container_name"]
|
||||
context['subfolders'] = []
|
||||
if self.kwargs["subfolder_path"]:
|
||||
(parent, slash, folder) = self.kwargs["subfolder_path"] \
|
||||
.strip('/').rpartition('/')
|
||||
while folder:
|
||||
path = "%s%s%s/" % (parent, slash, folder)
|
||||
context['subfolders'].insert(0, (folder, path))
|
||||
(parent, slash, folder) = parent.rpartition('/')
|
||||
return context
|
||||
|
|
@ -0,0 +1 @@
|
|||
/* Additional CSS for mydashboard. */
|
||||
|
|
@ -0,0 +1 @@
|
|||
/* Additional JavaScript for mydashboard. */
|
||||
|
|
@ -6,6 +6,6 @@
|
|||
|
||||
{% block main %}
|
||||
{% include "horizon/_messages.html" %}
|
||||
{% block devfreezer_main %}{% endblock %}
|
||||
{% block mydashboard_main %}{% endblock %}
|
||||
{% endblock %}
|
||||
|
||||
Loading…
Reference in New Issue