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# Copyright 2012 Nebula, Inc.
# Copyright (c) 2012 X.commerce, a business unit of eBay 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.
import logging
from django import shortcuts
from django.urls import reverse
from django.utils.http import urlencode
from django.utils.translation import pgettext_lazy
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 exceptions
from horizon import messages
from horizon import tables
from openstack_dashboard import api
from openstack_dashboard import policy
from openstack_dashboard.usage import quotas
from openstack_dashboard.utils import filters
LOG = logging.getLogger(__name__)
class AllocateIP(tables.LinkAction):
name = "allocate"
verbose_name = _("Allocate IP To Project")
classes = ("ajax-modal",)
icon = "link"
url = "horizon:project:floating_ips:allocate"
def single(self, data_table, request, *args):
return shortcuts.redirect('horizon:project:floating_ips:index')
def allowed(self, request, fip=None):
usages = quotas.tenant_quota_usages(request,
targets=('floatingip', ))
if usages['floatingip']['available'] <= 0:
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)"))
else:
self.verbose_name = _("Allocate IP To Project")
classes = [c for c in self.classes if c != "disabled"]
self.classes = classes
policy_rules = (("network", "create_floatingip"),)
return policy.check(policy_rules, request)
class ReleaseIPs(tables.BatchAction):
name = "release"
action_type = "danger"
icon = "unlink"
help_text = _("Once a floating IP is released, there is"
" no guarantee the same IP can be allocated again.")
@staticmethod
def action_present(count):
return ungettext_lazy(
u"Release Floating IP",
u"Release Floating IPs",
count
)
@staticmethod
def action_past(count):
return ungettext_lazy(
u"Released Floating IP",
u"Released Floating IPs",
count
)
def allowed(self, request, fip=None):
policy_rules = (("network", "delete_floatingip"),)
return policy.check(policy_rules, request)
def action(self, request, obj_id):
api.neutron.tenant_floating_ip_release(request, obj_id)
class AssociateIP(tables.LinkAction):
name = "associate"
verbose_name = _("Associate")
url = "horizon:project:floating_ips:associate"
classes = ("ajax-modal",)
icon = "link"
def allowed(self, request, fip):
policy_rules = (("network", "update_floatingip"),)
return not fip.port_id and policy.check(policy_rules, request)
def get_link_url(self, datum):
base_url = reverse(self.url)
params = urlencode({"ip_id": self.table.get_object_id(datum)})
return "?".join([base_url, params])
class DisassociateIP(tables.Action):
name = "disassociate"
verbose_name = _("Disassociate")
classes = ("btn-disassociate",)
icon = "unlink"
action_type = "danger"
def allowed(self, request, fip):
policy_rules = (("network", "update_floatingip"),)
return fip.port_id and policy.check(policy_rules, request)
def single(self, table, request, obj_id):
try:
fip = table.get_object_by_id(filters.get_int_or_uuid(obj_id))
api.neutron.floating_ip_disassociate(request, fip.id)
LOG.info('Disassociating Floating IP "%s".', obj_id)
messages.success(request,
_('Successfully disassociated Floating IP: %s')
% fip.ip)
except Exception:
exceptions.handle(request,
_('Unable to disassociate floating IP.'))
return shortcuts.redirect('horizon:project:floating_ips:index')
def get_instance_info(fip):
if fip.instance_type == 'compute':
return (_("%(instance_name)s %(fixed_ip)s")
% {'instance_name': getattr(fip, "instance_name", ''),
'fixed_ip': fip.fixed_ip})
elif fip.instance_type == 'loadbalancer':
return _("Load Balancer VIP %s") % fip.fixed_ip
elif fip.instance_type:
return fip.fixed_ip
else:
return None
def get_instance_link(datum):
if getattr(datum, 'instance_id'):
return reverse("horizon:project:instances:detail",
args=(datum.instance_id,))
else:
return None
STATUS_DISPLAY_CHOICES = (
("active", pgettext_lazy("Current status of a Floating IP", u"Active")),
("down", pgettext_lazy("Current status of a Floating IP", u"Down")),
("error", pgettext_lazy("Current status of a Floating IP", u"Error")),
)
FLOATING_IPS_FILTER_CHOICES = (
('floating_ip_address', _('Floating IP Address ='), True),
('network_id', _('Network ID ='), True),
('router_id', _('Router ID ='), True),
('port_id', _('Port ID ='), True),
('status', _('Status ='), True, _("e.g. ACTIVE / DOWN / ERROR")),
)
class FloatingIPsFilterAction(tables.FilterAction):
filter_type = "server"
filter_choices = FLOATING_IPS_FILTER_CHOICES
class FloatingIPsTable(tables.DataTable):
STATUS_CHOICES = (
("active", True),
("down", True),
("error", False)
)
ip = tables.Column("ip",
verbose_name=_("IP Address"),
attrs={'data-type': "ip"})
description = tables.Column("description",
verbose_name=_("Description"))
dns_name = tables.Column("dns_name",
verbose_name=_("DNS Name"))
dns_domain = tables.Column("dns_domain",
verbose_name=_("DNS Domain"))
fixed_ip = tables.Column(get_instance_info,
link=get_instance_link,
verbose_name=_("Mapped Fixed IP Address"))
pool = tables.Column("pool_name",
verbose_name=_("Pool"))
status = tables.Column("status",
verbose_name=_("Status"),
status=True,
status_choices=STATUS_CHOICES,
display_choices=STATUS_DISPLAY_CHOICES)
def __init__(self, request, data=None, needs_form_wrapper=None, **kwargs):
super(FloatingIPsTable, self).__init__(
request, data=data, needs_form_wrapper=needs_form_wrapper,
**kwargs)
dns_supported = api.neutron.is_extension_supported(
request,
"dns-integration")
if not dns_supported:
del self.columns["dns_name"]
del self.columns["dns_domain"]
def sanitize_id(self, obj_id):
return filters.get_int_or_uuid(obj_id)
def get_object_display(self, datum):
return datum.ip
class Meta(object):
name = "floating_ips"
verbose_name = _("Floating IPs")
table_actions = (AllocateIP, ReleaseIPs, FloatingIPsFilterAction)
row_actions = (AssociateIP, DisassociateIP, ReleaseIPs)
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