a4fe656d0d
Separating tabs of single panel to separate panels. It will reduce amount of redundant calls, because it is very unlikely that someone will need all tabs at once. Also, it is current approach that is used by core projects. Similar refactor for admin dashboard is located at [1] [1] I874253e0e9a35ede8239bc1bdf0a330a44ade413 Change-Id: Ia8a432e136a9c06f3db887b9289d90853dd027e6 Partially-Implements BluePrint create-share-panel-group
301 lines
9.8 KiB
Python
301 lines
9.8 KiB
Python
# 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.core.urlresolvers import NoReverseMatch # noqa
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from django.core.urlresolvers import reverse
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from django.template.defaultfilters import title # noqa
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from django.utils.http import urlencode # noqa
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from django.utils.translation import pgettext_lazy
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from django.utils.translation import string_concat # noqa
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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 import exceptions
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from horizon import tables
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from openstack_dashboard.usage import quotas
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from manila_ui.api import manila
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DELETABLE_STATES = ("available", "error")
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class UpdateShareSnapshotRow(tables.Row):
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ajax = True
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def get_data(self, request, snapshot_id):
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snapshot = manila.share_snapshot_get(request, snapshot_id)
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if not snapshot.name:
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snapshot.name = snapshot_id
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return snapshot
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def get_size(snapshot):
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return _("%sGiB") % snapshot.size
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class CreateShareSnapshot(tables.LinkAction):
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name = "create_share_snapshot"
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verbose_name = _("Create Share Snapshot")
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url = "horizon:project:share_snapshots:share_snapshot_create"
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classes = ("ajax-modal", "btn-camera")
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policy_rules = (("share", "share:create_snapshot"),)
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def get_policy_target(self, request, datum=None):
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project_id = None
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if datum:
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project_id = getattr(datum, "project_id", None)
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return {"project_id": project_id}
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def allowed(self, request, share=None):
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usages = quotas.tenant_quota_usages(request)
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if usages['snapshots']['available'] <= 0:
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if "disabled" not in self.classes:
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self.classes = [c for c in self.classes] + ['disabled']
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self.verbose_name = string_concat(
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self.verbose_name, ' ', _("(Quota exceeded)"))
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else:
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self.verbose_name = _("Create Share Snapshot")
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classes = [c for c in self.classes if c != "disabled"]
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self.classes = classes
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# NOTE(vponomaryov): Disable form with creation of a snapshot for
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# shares that has attr 'snapshot_support' equal to False.
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if hasattr(share, 'snapshot_support'):
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snapshot_support = share.snapshot_support
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else:
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# NOTE(vponomaryov): Allow creation of a snapshot for shares that
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# do not have such attr for backward compatibility.
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snapshot_support = True
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return share.status in ("available", "in-use") and snapshot_support
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class DeleteShareSnapshot(tables.DeleteAction):
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policy_rules = (("share", "share:delete_snapshot"),)
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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 Share Snapshot",
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u"Delete Share Snapshots",
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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 Share Snapshot",
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u"Deleted Share Snapshots",
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count
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)
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def get_policy_target(self, request, datum=None):
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project_id = None
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if datum:
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project_id = getattr(datum, "project_id", None)
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return {"project_id": project_id}
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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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name = self.table.get_object_display(obj)
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try:
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manila.share_snapshot_delete(request, obj_id)
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except Exception:
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msg = _('Unable to delete snapshot "%s". One or more shares '
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'depend on it.')
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exceptions.check_message(["snapshots", "dependent"], msg % name)
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raise
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def allowed(self, request, snapshot=None):
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if snapshot:
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return snapshot.status in DELETABLE_STATES
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return True
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class CreateShareFromShareSnapshot(tables.LinkAction):
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name = "create_share_from_share_snapshot"
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verbose_name = _("Create Share")
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url = "horizon:project:shares:create"
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classes = ("ajax-modal", "btn-camera")
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policy_rules = (("share", "share:create"),)
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def get_link_url(self, datum):
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base_url = reverse(self.url)
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params = urlencode({"snapshot_id": self.table.get_object_id(datum)})
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return "?".join([base_url, params])
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def allowed(self, request, share=None):
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return share.status == "available"
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class EditShareSnapshot(tables.LinkAction):
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name = "edit_share_snapshot"
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verbose_name = _("Edit Share Snapshot")
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url = "horizon:project:share_snapshots:share_snapshot_edit"
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classes = ("ajax-modal", "btn-camera")
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class ShareSnapshotShareNameColumn(tables.Column):
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def get_link_url(self, snapshot):
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return reverse(self.link, args=(snapshot.share_id,))
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class ManageShareSnapshotRules(tables.LinkAction):
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name = "share_snapshot_manage_rules"
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verbose_name = _("Manage Share Snapshot Rules")
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url = "horizon:project:share_snapshots:share_snapshot_manage_rules"
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classes = ("btn-edit",)
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policy_rules = (("share", "share:access_get_all"),)
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def allowed(self, request, snapshot=None):
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share = manila.share_get(request, snapshot.share_id)
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return share.mount_snapshot_support
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class AddShareSnapshotRule(tables.LinkAction):
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name = "share_snapshot_rule_add"
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verbose_name = _("Add Share Snapshot Rule")
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url = 'horizon:project:share_snapshots:share_snapshot_rule_add'
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classes = ("ajax-modal", "btn-create")
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icon = "plus"
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policy_rules = (("share", "share:allow_access"),)
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def allowed(self, request, snapshot=None):
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snapshot = manila.share_snapshot_get(
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request, self.table.kwargs['snapshot_id'])
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return snapshot.status in ("available", "in-use")
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def get_link_url(self):
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return reverse(self.url, args=[self.table.kwargs['snapshot_id']])
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class DeleteShareSnapshotRule(tables.DeleteAction):
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policy_rules = (("share", "share:deny_access"),)
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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 Share Snapshot Rule",
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u"Delete Share Snapshot Rules",
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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 Share Snapshot Rule",
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u"Deleted Share Snapshot Rules",
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count
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)
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def delete(self, request, obj_id):
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try:
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manila.share_snapshot_deny(
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request, self.table.kwargs['snapshot_id'], obj_id)
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except Exception:
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msg = _('Unable to delete snapshot rule "%s".') % obj_id
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exceptions.handle(request, msg)
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class UpdateShareSnapshotRuleRow(tables.Row):
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ajax = True
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def get_data(self, request, rule_id):
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rules = manila.share_snapshot_rules_list(
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request, self.table.kwargs['snapshot_id'])
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if rules:
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for rule in rules:
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if rule.id == rule_id:
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return rule
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raise exceptions.NotFound
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class ShareSnapshotRulesTable(tables.DataTable):
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access_type = tables.Column("access_type", verbose_name=_("Access Type"))
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access_to = tables.Column("access_to", verbose_name=_("Access to"))
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status = tables.Column("state", verbose_name=_("Status"))
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def get_object_display(self, obj):
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return obj.id
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class Meta(object):
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name = "rules"
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verbose_name = _("Share Snapshot Rules")
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status_columns = ["status"]
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row_class = UpdateShareSnapshotRuleRow
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table_actions = (
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AddShareSnapshotRule,
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DeleteShareSnapshotRule,
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)
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row_actions = (
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DeleteShareSnapshotRule,
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)
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class ShareSnapshotsTable(tables.DataTable):
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STATUS_CHOICES = (
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("in-use", True),
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("available", True),
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("creating", None),
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("error", False),
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)
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STATUS_DISPLAY_CHOICES = (
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("in-use", pgettext_lazy("Current status of snapshot", u"In-use")),
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("available",
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pgettext_lazy("Current status of snapshot", u"Available")),
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("creating", pgettext_lazy("Current status of snapshot", u"Creating")),
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("error", pgettext_lazy("Current status of snapshot", u"Error")),
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)
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name = tables.Column(
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"name",
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verbose_name=_("Name"),
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link="horizon:project:share_snapshots:share_snapshot_detail")
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description = tables.Column(
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"description",
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verbose_name=_("Description"),
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truncate=40)
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size = tables.Column(
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get_size,
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verbose_name=_("Size"),
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attrs={'data-type': 'size'})
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status = tables.Column(
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"status",
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filters=(title,),
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verbose_name=_("Status"),
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status=True,
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status_choices=STATUS_CHOICES,
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display_choices=STATUS_DISPLAY_CHOICES)
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source = ShareSnapshotShareNameColumn(
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"share",
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verbose_name=_("Source"),
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link="horizon:project:shares:detail")
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def get_object_display(self, obj):
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return obj.name
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class Meta(object):
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name = "share_snapshots"
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verbose_name = _("Share Snapshots")
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status_columns = ["status"]
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row_class = UpdateShareSnapshotRow
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table_actions = (
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tables.NameFilterAction,
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DeleteShareSnapshot,
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)
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row_actions = (
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EditShareSnapshot,
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CreateShareFromShareSnapshot,
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ManageShareSnapshotRules,
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DeleteShareSnapshot,
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)
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