319 lines
12 KiB
Python
319 lines
12 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.safestring import mark_safe
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from django.utils.translation import string_concat, ugettext_lazy # noqa
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from django.utils.translation import pgettext_lazy
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from django.utils.translation import ugettext_lazy as _
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from horizon import exceptions
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from horizon import messages
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from horizon import tables
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from manila_ui.api import manila
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from manila_ui.dashboards.project.shares.snapshots \
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import tables as snapshot_tables
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from manila_ui.dashboards import utils
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from openstack_dashboard.usage import quotas
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DELETABLE_STATES = (
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"AVAILABLE", "ERROR",
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"MANAGE_ERROR",
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)
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class DeleteShare(tables.DeleteAction):
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data_type_singular = _("Share")
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data_type_plural = _("Shares")
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action_past = _("Scheduled deletion of %(data_type)s")
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policy_rules = (("share", "share:delete"),)
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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, "os-share-tenant-attr:tenant_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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try:
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manila.share_delete(request, obj_id)
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except Exception:
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msg = _('Unable to delete share "%s". ') % obj_id
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messages.error(request, msg)
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def allowed(self, request, share=None):
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if share:
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# Row button
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return (share.status.upper() in DELETABLE_STATES and
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not getattr(share, 'has_snapshot', False))
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# Table button. Always return 'True'.
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return True
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class CreateShare(tables.LinkAction):
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name = "create"
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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-create")
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policy_rules = (("share", "share:create"),)
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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['shares']['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(self.verbose_name, ' ',
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_("(Quota exceeded)"))
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else:
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self.verbose_name = _("Create Share")
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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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return True
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class EditShare(tables.LinkAction):
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name = "edit"
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verbose_name = _("Edit Share")
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url = "horizon:project:shares:update"
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classes = ("ajax-modal", "btn-create")
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policy_rules = (("share", "share:update"),)
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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, "os-share-tenant-attr:tenant_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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return share.status in ("available", "in-use")
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class EditShareMetadata(tables.LinkAction):
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name = "update_metadata"
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verbose_name = _("Edit Share Metadata")
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url = "horizon:project:shares:update_metadata"
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classes = ("ajax-modal", "btn-create")
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policy_rules = (("share", "share:update_share_metadata"),)
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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, "os-share-tenant-attr:tenant_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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return share.status in ("available", "in-use")
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class ExtendShare(tables.LinkAction):
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name = "extend_share"
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verbose_name = _("Extend Share")
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url = "horizon:project:shares:extend"
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classes = ("ajax-modal", "btn-create")
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policy_rules = (("share", "share:extend"),)
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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, "os-share-tenant-attr:tenant_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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return share.status.lower() in ("available",)
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class UpdateRow(tables.Row):
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ajax = True
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def get_data(self, request, share_id):
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share = manila.share_get(request, share_id)
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if not share.name:
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share.name = share_id
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if share.share_network_id:
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share_net = manila.share_network_get(request,
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share.share_network_id)
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share.share_network = share_net.name or share_net.id
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else:
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share.share_network = None
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meta_str = utils.metadata_to_str(share.metadata)
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share.metadata = mark_safe(meta_str)
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return share
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def get_size(share):
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return _("%sGiB") % share.size
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class SharesTableBase(tables.DataTable):
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STATUS_CHOICES = (
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("available", True), ("AVAILABLE", True),
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("creating", None), ("CREATING", None),
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("deleting", None), ("DELETING", None),
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("error", False), ("ERROR", False),
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("error_deleting", False), ("ERROR_DELETING", False),
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("MANAGE_ERROR", False),
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("UNMANAGE_ERROR", False),
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("extending_error", False),
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)
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STATUS_DISPLAY_CHOICES = (
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("available", pgettext_lazy("Current status of share", u"Available")),
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("AVAILABLE", pgettext_lazy("Current status of share", u"Available")),
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("creating", pgettext_lazy("Current status of share", u"Creating")),
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("CREATING", pgettext_lazy("Current status of share", u"Creating")),
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("deleting", pgettext_lazy("Current status of share", u"Deleting")),
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("DELETING", pgettext_lazy("Current status of share", u"Deleting")),
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("error", pgettext_lazy("Current status of share", u"Error")),
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("ERROR", pgettext_lazy("Current status of share", u"Error")),
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("error_deleting", pgettext_lazy("Current status of share",
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u"Deleting")),
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("ERROR_DELETING", pgettext_lazy("Current status of share",
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u"Deleting")),
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("MANAGE_ERROR", pgettext_lazy("Current status of share",
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u"Manage Error")),
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("UNMANAGE_ERROR", pgettext_lazy("Current status of share",
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u"Unmanage Error")),
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("extending_error", pgettext_lazy("Current status of share",
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u"Extending Error")),
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)
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name = tables.Column("name",
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verbose_name=_("Name"),
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link="horizon:project:shares:detail")
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description = tables.Column("description",
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verbose_name=_("Description"),
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truncate=40)
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metadata = tables.Column("metadata",
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verbose_name=_("Metadata"))
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size = tables.Column(get_size,
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verbose_name=_("Size"),
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attrs={'data-type': 'size'})
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status = tables.Column("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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def get_object_display(self, obj):
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return obj.name or obj.id
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class SharesFilterAction(tables.FilterAction):
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def filter(self, table, shares, filter_string):
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"""Naive case-insensitive search."""
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q = filter_string.lower()
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return [share for share in shares
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if q in share.name.lower()]
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class ManageRules(tables.LinkAction):
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name = "manage_rules"
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verbose_name = _("Manage Rules")
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url = "horizon:project:shares:manage_rules"
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classes = ("btn-edit", )
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policy_rules = (("share", "share:access_get_all"),)
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class AddRule(tables.LinkAction):
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name = "rule_add"
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verbose_name = _("Add rule")
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url = 'horizon:project:shares:rule_add'
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classes = ("ajax-modal", "btn-create")
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policy_rules = (("share", "share:allow_access"),)
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def allowed(self, request, share=None):
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share = manila.share_get(request, self.table.kwargs['share_id'])
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return share.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['share_id']])
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class DeleteRule(tables.DeleteAction):
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data_type_singular = _("Rule")
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data_type_plural = _("Rules")
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action_past = _("Scheduled deletion of %(data_type)s")
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policy_rules = (("share", "share:deny_access"),)
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def delete(self, request, obj_id):
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try:
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manila.share_deny(request, self.table.kwargs['share_id'], obj_id)
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except Exception:
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msg = _('Unable to delete rule "%s".') % obj_id
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exceptions.handle(request, msg)
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class UpdateRuleRow(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_rules_list(request, self.table.kwargs['share_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 RulesTable(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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access_level = tables.Column(
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"access_level", verbose_name=_("Access Level"))
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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 = _("Rules")
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status_columns = ["status"]
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row_class = UpdateRuleRow
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table_actions = (DeleteRule, AddRule)
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row_actions = (DeleteRule, )
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def get_share_network(share):
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name = share.share_network_name
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return name if name != "None" else None
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class SharesTable(SharesTableBase):
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name = tables.Column("name",
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verbose_name=_("Name"),
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link="horizon:project:shares:detail")
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visibility = tables.Column(
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"is_public", verbose_name=_("Visibility"),
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help_text=("Whether this share visible to all tenants (public) or "
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"only for owner (private)."),
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filters=(lambda d: 'public' if d is True else 'private', ),
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)
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proto = tables.Column("share_proto", verbose_name=_("Protocol"))
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share_network = tables.Column("share_network",
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verbose_name=_("Share Network"),
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empty_value="-")
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class Meta(object):
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name = "shares"
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verbose_name = _("Shares")
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status_columns = ["status"]
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row_class = UpdateRow
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table_actions = (CreateShare, DeleteShare, SharesFilterAction)
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row_actions = (EditShare, ExtendShare, snapshot_tables.CreateSnapshot,
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DeleteShare, ManageRules, EditShareMetadata)
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