b2c7faa37d
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
99 lines
3.7 KiB
Python
99 lines
3.7 KiB
Python
from horizon import browsers
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from horizon import tabs
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from horizon import exceptions
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from django.utils.translation import ugettext_lazy as _
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from django.utils.functional import cached_property # noqa
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from openstack_dashboard import api
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from openstack_dashboard.dashboards.freezer.freezerpanel \
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import tabs as freezer_tabs
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from openstack_dashboard.dashboards.freezer.freezerpanel \
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import browsers as freezer_browsers
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class IndexView(tabs.TabbedTableView):
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tab_group_class = freezer_tabs.MypanelTabs
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template_name = 'freezer/freezerpanel/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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class BackupView(browsers.ResourceBrowserView):
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browser_class = freezer_browsers.ContainerBrowser
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template_name = "freezer/freezerpanel/container.html"
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def get_containers_data(self):
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containers = []
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self._more = None
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marker = self.request.GET.get('marker', None)
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try:
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containers, self._more = api.swift.swift_get_containers(
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self.request, marker=marker)
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except Exception:
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msg = _('Unable to retrieve container list.')
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exceptions.handle(self.request, msg)
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return containers
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@cached_property
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def objects(self):
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"""Returns a list of objects given the subfolder's path.
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The path is from the kwargs of the request.
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"""
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objects = []
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self._more = None
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marker = self.request.GET.get('marker', None)
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container_name = self.kwargs['container_name']
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subfolder = self.kwargs['subfolder_path']
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prefix = None
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if container_name:
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self.navigation_selection = True
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if subfolder:
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prefix = subfolder
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try:
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objects, self._more = api.swift.swift_get_objects(
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self.request,
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container_name,
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marker=marker,
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prefix=prefix)
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except Exception:
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self._more = None
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objects = []
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msg = _('Unable to retrieve object list.')
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exceptions.handle(self.request, msg)
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return objects
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def is_subdir(self, item):
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content_type = "application/pseudo-folder"
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return getattr(item, "content_type", None) == content_type
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def is_placeholder(self, item):
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object_name = getattr(item, "name", "")
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return object_name.endswith(api.swift.FOLDER_DELIMITER)
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def get_objects_data(self):
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"""Returns a list of objects within the current folder."""
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filtered_objects = [item for item in self.objects
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if (not self.is_subdir(item) and
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not self.is_placeholder(item))]
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return filtered_objects
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def get_subfolders_data(self):
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"""Returns a list of subfolders within the current folder."""
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filtered_objects = [item for item in self.objects
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if self.is_subdir(item)]
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return filtered_objects
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def get_context_data(self, **kwargs):
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context = super(BackupView, self).get_context_data(**kwargs)
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context['container_name'] = self.kwargs["container_name"]
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context['subfolders'] = []
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if self.kwargs["subfolder_path"]:
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(parent, slash, folder) = self.kwargs["subfolder_path"] \
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.strip('/').rpartition('/')
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while folder:
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path = "%s%s%s/" % (parent, slash, folder)
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context['subfolders'].insert(0, (folder, path))
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(parent, slash, folder) = parent.rpartition('/')
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return context
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