class AssociateIPAction(workflows.Action):
use_required_attribute = False
ip_id = forms.ThemableDynamicTypedChoiceField(
label=_("IP Address"),
coerce=filters.get_int_or_uuid,
empty_value=None
)
instance_id = forms.ThemableChoiceField(
label=_("Port to be associated")
)
class Meta(object):
name = _("IP Address")
help_text = _("Select the IP address you wish to associate with "
"the selected instance or port.")
def __init__(self, *args, **kwargs):
super(AssociateIPAction, self).__init__(*args, **kwargs)
# If AssociateIP is invoked from instance menu, instance_id parameter
# is passed in URL. In Neutron based Floating IP implementation
# an association target is not an instance but a port, so we need
# to get an association target based on a received instance_id
# and set the initial value of instance_id ChoiceField.
q_instance_id = self.request.GET.get('instance_id')
q_port_id = self.request.GET.get('port_id')
if policy.check((("network", "create_floatingip"),),
request=self.request):
self.fields['ip_id'].widget.add_item_link = ALLOCATE_URL
if q_instance_id:
targets = self._get_target_list(q_instance_id)
# Setting the initial value here is required to avoid a situation
# where instance_id passed in the URL is used as the initial value
# unexpectedly. (This always happens if the form is invoked from
# the instance table.)
if targets:
self.initial['instance_id'] = targets[0].id
else:
self.initial['instance_id'] = ''
elif q_port_id:
targets = self._get_target_list()
for target in targets:
if target.port_id == q_port_id:
self.initial['instance_id'] = target.id
break
def populate_ip_id_choices(self, request, context):
ips = []
redirect = reverse('horizon:project:floating_ips:index')
try:
ips = api.neutron.tenant_floating_ip_list(self.request)
except neutron_exc.ConnectionFailed:
exceptions.handle(self.request, redirect=redirect)
except Exception:
exceptions.handle(self.request,
_('Unable to retrieve floating IP addresses.'),
redirect=redirect)
options = sorted([(ip.id, ip.ip) for ip in ips if not ip.port_id])
if options:
options.insert(0, ("", _("Select an IP address")))
else:
options = [("", _("No floating IP addresses allocated"))]
return options
@memoized.memoized_method
def _get_target_list(self, instance_id=None):
targets = []
try:
if instance_id:
targets = api.neutron.floating_ip_target_list_by_instance(
self.request, instance_id)
else:
targets = api.neutron.floating_ip_target_list(self.request)
except Exception:
redirect = reverse('horizon:project:floating_ips:index')
exceptions.handle(self.request,
_('Unable to retrieve instance list.'),
redirect=redirect)
return targets
# TODO(amotoki): [drop-nova-network] Rename instance_id to port_id
def populate_instance_id_choices(self, request, context):
q_instance_id = self.request.GET.get('instance_id')
# The reason of specifying an empty tuple when q_instance_id is None
# is to make memoized_method _get_target_list work. Two calls of
# _get_target_list from here and __init__ must have a same arguments.
params = (q_instance_id, ) if q_instance_id else ()
targets = self._get_target_list(*params)
instances = sorted([(target.id, target.name) for target in targets],
# Sort FIP targets by server name for easy browsing
key=lambda x: x[1])
if instances:
instances.insert(0, ("", _("Select a port")))
else:
instances = (("", _("No ports available")),)
return instances
class AssociateIPAction(workflows.Action):
ip_id = forms.ThemableDynamicTypedChoiceField(
label=_("IP Address"),
coerce=filters.get_int_or_uuid,
empty_value=None,
add_item_link=ALLOCATE_URL)
instance_id = forms.ThemableChoiceField(label=_("Port to be associated"))
class Meta(object):
name = _("IP Address")
help_text = _("Select the IP address you wish to associate with "
"the selected instance or port.")
def __init__(self, *args, **kwargs):
super(AssociateIPAction, self).__init__(*args, **kwargs)
# If AssociateIP is invoked from instance menu, instance_id parameter
# is passed in URL. In Neutron based Floating IP implementation
# an association target is not an instance but a port, so we need
# to get an association target based on a received instance_id
# and set the initial value of instance_id ChoiceField.
q_instance_id = self.request.GET.get('instance_id')
q_port_id = self.request.GET.get('port_id')
if q_instance_id:
targets = self._get_target_list()
target = api.neutron.floating_ip_target_get_by_instance(
self.request, q_instance_id, targets)
self.initial['instance_id'] = target.id
elif q_port_id:
targets = self._get_target_list()
for target in targets:
if target.port_id == q_port_id:
self.initial['instance_id'] = target.id
break
def populate_ip_id_choices(self, request, context):
ips = []
redirect = reverse('horizon:project:floating_ips:index')
try:
ips = api.neutron.tenant_floating_ip_list(self.request)
except neutron_exc.ConnectionFailed:
exceptions.handle(self.request, redirect=redirect)
except Exception:
exceptions.handle(self.request,
_('Unable to retrieve floating IP addresses.'),
redirect=redirect)
options = sorted([(ip.id, ip.ip) for ip in ips if not ip.port_id])
if options:
options.insert(0, ("", _("Select an IP address")))
else:
options = [("", _("No floating IP addresses allocated"))]
return options
@memoized.memoized_method
def _get_target_list(self):
targets = []
try:
targets = api.neutron.floating_ip_target_list(self.request)
except Exception:
redirect = reverse('horizon:project:floating_ips:index')
exceptions.handle(self.request,
_('Unable to retrieve instance list.'),
redirect=redirect)
return targets
# TODO(amotoki): [drop-nova-network] Rename instance_id to port_id
def populate_instance_id_choices(self, request, context):
targets = self._get_target_list()
instances = sorted(
[(target.id, target.name) for target in targets],
# Sort FIP targets by server name for easy browsing
key=lambda x: x[1])
if instances:
instances.insert(0, ("", _("Select a port")))
else:
instances = (("", _("No ports available")), )
return instances