horizon/openstack_dashboard/dashboards/project/key_pairs/tables.py

132 lines
4.5 KiB
Python

# Copyright 2012 Nebula, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from django.core import urlresolvers
from django.utils.translation import string_concat
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext_lazy
from horizon import tables
from openstack_dashboard import api
from openstack_dashboard.usage import quotas
class DeleteKeyPairs(tables.DeleteAction):
policy_rules = (("compute", "os_compute_api:os-keypairs:delete"),)
help_text = _("Removing a key pair can leave OpenStack resources orphaned."
" You should not remove a key pair unless you are certain it"
" is not being used anywhere.")
@staticmethod
def action_present(count):
return ungettext_lazy(
u"Delete Key Pair",
u"Delete Key Pairs",
count
)
@staticmethod
def action_past(count):
return ungettext_lazy(
u"Deleted Key Pair",
u"Deleted Key Pairs",
count
)
def delete(self, request, obj_id):
api.nova.keypair_delete(request, obj_id)
class QuotaKeypairMixin(object):
def allowed(self, request, datum=None):
usages = quotas.tenant_quota_usages(request, targets=('key_pairs', ))
count = len(self.table.data)
if (usages.get('key_pairs') and usages['key_pairs']['quota'] <= count):
if "disabled" not in self.classes:
self.classes = [c for c in self.classes] + ['disabled']
self.verbose_name = string_concat(self.verbose_name, ' ',
_("(Quota exceeded)"))
return False
else:
classes = [c for c in self.classes if c != "disabled"]
self.classes = classes
return True
class ImportKeyPair(QuotaKeypairMixin, tables.LinkAction):
name = "import"
verbose_name = _("Import Key Pair")
url = "horizon:project:key_pairs:import"
classes = ("ajax-modal",)
icon = "upload"
policy_rules = (("compute", "os_compute_api:os-keypairs:create"),)
def allowed(self, request, keypair=None):
if super(ImportKeyPair, self).allowed(request, keypair):
self.verbose_name = _("Import Key Pair")
return True
class CreateLinkNG(QuotaKeypairMixin, tables.LinkAction):
name = "create-keypair-ng"
verbose_name = _("Create Key Pair")
url = "horizon:project:key_pairs:index"
classes = ("btn-launch",)
icon = "plus"
policy_rules = (("compute", "os_compute_api:os-keypairs:create"),)
def get_default_attrs(self):
url = urlresolvers.reverse(self.url)
ngclick = "modal.createKeyPair({ successUrl: '%s' })" % url
self.attrs.update({
'ng-controller': 'KeypairController as modal',
'ng-click': ngclick
})
return super(CreateLinkNG, self).get_default_attrs()
def get_link_url(self, datum=None):
return "javascript:void(0);"
def allowed(self, request, keypair=None):
if super(CreateLinkNG, self).allowed(request, keypair):
self.verbose_name = _("Create Key Pair")
return True
class KeypairsFilterAction(tables.FilterAction):
def filter(self, table, keypairs, filter_string):
"""Naive case-insensitive search."""
query = filter_string.lower()
return [keypair for keypair in keypairs
if query in keypair.name.lower()]
class KeyPairsTable(tables.DataTable):
detail_link = "horizon:project:key_pairs:detail"
name = tables.Column("name", verbose_name=_("Key Pair Name"),
link=detail_link)
fingerprint = tables.Column("fingerprint", verbose_name=_("Fingerprint"))
def get_object_id(self, keypair):
return keypair.name
class Meta(object):
name = "keypairs"
verbose_name = _("Key Pairs")
table_actions = (CreateLinkNG, ImportKeyPair, DeleteKeyPairs,
KeypairsFilterAction,)
row_actions = (DeleteKeyPairs,)