234 lines
7.7 KiB
Python
234 lines
7.7 KiB
Python
# Copyright 2012, Nachi Ueno, NTT MCL, 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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import logging
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from django.core.urlresolvers import reverse
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from django.template import defaultfilters as filters
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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 neutronclient.common import exceptions as q_ext
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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 openstack_dashboard import api
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from openstack_dashboard import policy
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from openstack_dashboard.usage import quotas
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LOG = logging.getLogger(__name__)
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class DeleteRouter(policy.PolicyTargetMixin, 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 Router",
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u"Delete Routers",
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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 Router",
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u"Deleted Routers",
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count
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)
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redirect_url = "horizon:project:routers:index"
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policy_rules = (("network", "delete_router"),)
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def delete(self, request, obj_id):
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try:
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# detach all interfaces before attempting to delete the router
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search_opts = {'device_owner': 'network:router_interface',
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'device_id': obj_id}
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ports = api.neutron.port_list(request, **search_opts)
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for port in ports:
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api.neutron.router_remove_interface(request, obj_id,
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port_id=port.id)
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api.neutron.router_delete(request, obj_id)
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except q_ext.NeutronClientException as e:
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msg = _('Unable to delete router "%s"') % e
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LOG.info(msg)
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messages.error(request, msg)
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redirect = reverse(self.redirect_url)
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raise exceptions.Http302(redirect, message=msg)
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except Exception:
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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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msg = _('Unable to delete router "%s"') % name
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LOG.info(msg)
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exceptions.handle(request, msg)
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def allowed(self, request, router=None):
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return True
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class CreateRouter(tables.LinkAction):
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name = "create"
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verbose_name = _("Create Router")
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url = "horizon:project:routers:create"
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classes = ("ajax-modal",)
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icon = "plus"
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policy_rules = (("network", "create_router"),)
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def allowed(self, request, datum=None):
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usages = quotas.tenant_quota_usages(request)
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if usages['routers']['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 = _("Create Router (Quota exceeded)")
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else:
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self.verbose_name = _("Create Router")
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self.classes = [c for c in self.classes if c != "disabled"]
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return True
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class EditRouter(policy.PolicyTargetMixin, tables.LinkAction):
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name = "update"
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verbose_name = _("Edit Router")
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url = "horizon:project:routers:update"
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classes = ("ajax-modal",)
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icon = "pencil"
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policy_rules = (("network", "update_router"),)
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class SetGateway(policy.PolicyTargetMixin, tables.LinkAction):
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name = "setgateway"
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verbose_name = _("Set Gateway")
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url = "horizon:project:routers:setgateway"
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classes = ("ajax-modal",)
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icon = "camera"
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policy_rules = (("network", "update_router"),)
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def allowed(self, request, datum=None):
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if datum.external_gateway_info:
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return False
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return True
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class ClearGateway(policy.PolicyTargetMixin, tables.BatchAction):
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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"Clear Gateway",
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u"Clear Gateways",
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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"Cleared Gateway",
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u"Cleared Gateways",
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count
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)
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name = "cleargateway"
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classes = ('btn-danger', 'btn-cleargateway')
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redirect_url = "horizon:project:routers:index"
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policy_rules = (("network", "update_router"),)
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def action(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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api.neutron.router_remove_gateway(request, obj_id)
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except Exception as e:
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msg = (_('Unable to clear gateway for router '
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'"%(name)s": "%(msg)s"')
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% {"name": name, "msg": e})
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LOG.info(msg)
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redirect = reverse(self.redirect_url)
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exceptions.handle(request, msg, redirect=redirect)
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def get_success_url(self, request):
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return reverse(self.redirect_url)
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def allowed(self, request, datum=None):
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if datum.external_gateway_info:
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return True
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return False
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class UpdateRow(tables.Row):
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ajax = True
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def get_data(self, request, router_id):
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router = api.neutron.router_get(request, router_id)
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return router
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def get_external_network(router):
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if router.external_gateway_info:
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return router.external_gateway_info['network']
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else:
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return _("-")
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class RoutersFilterAction(tables.FilterAction):
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def filter(self, table, routers, filter_string):
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"""Naive case-insensitive search."""
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query = filter_string.lower()
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return [router for router in routers
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if query in router.name.lower()]
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class RoutersTable(tables.DataTable):
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name = tables.Column("name",
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verbose_name=_("Name"),
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link="horizon:project:routers:detail")
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status = tables.Column("status",
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filters=(filters.title,),
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verbose_name=_("Status"),
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status=True)
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distributed = tables.Column("distributed",
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filters=(filters.yesno, filters.capfirst),
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verbose_name=_("Distributed"))
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ha = tables.Column("ha",
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filters=(filters.yesno, filters.capfirst),
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# Translators: High Availability mode of Neutron router
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verbose_name=_("HA mode"))
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ext_net = tables.Column(get_external_network,
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verbose_name=_("External Network"))
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def __init__(self, request, data=None, needs_form_wrapper=None, **kwargs):
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super(RoutersTable, self).__init__(
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request,
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data=data,
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needs_form_wrapper=needs_form_wrapper,
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**kwargs)
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if not api.neutron.get_feature_permission(request, "dvr", "get"):
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del self.columns["distributed"]
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if not api.neutron.get_feature_permission(request, "l3-ha", "get"):
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del self.columns["ha"]
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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 = "Routers"
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verbose_name = _("Routers")
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status_columns = ["status"]
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row_class = UpdateRow
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table_actions = (CreateRouter, DeleteRouter,
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RoutersFilterAction)
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row_actions = (SetGateway, ClearGateway, EditRouter, DeleteRouter)
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