astara-horizon/akanda_horizon/rug_openstack_dashboard/dashboards/admin/rugrouters/forms.py

69 lines
2.4 KiB
Python

from django.utils.translation import ugettext_lazy as _
from django.template.defaultfilters import filesizeformat
from horizon import exceptions
from horizon import forms
from horizon import messages
from openstack_dashboard.dashboards.project.images import utils
from akanda_horizon.rug_openstack_dashboard.api.rug import RugClient
rc = RugClient()
def _image_choice_title(img):
gb = filesizeformat(img.size)
return '%s (%s)' % (img.name or img.id, gb)
class PollForm(forms.SelfHandlingForm):
def handle(self, request, data):
try:
rc.poll()
messages.success(request, _('Routers were polled'))
except Exception:
exceptions.handle(request, _('Unable to poll routers.'))
return True
class RebuildForm(forms.SelfHandlingForm):
router_id = forms.CharField(label=_("ID"),
widget=forms.HiddenInput(),
required=True)
router_name = forms.CharField(label=_("Router Name"),
widget=forms.HiddenInput(),
required=False)
attrs = {'class': 'image-selector'}
image = forms.ChoiceField(label=_("Select Image"),
widget=forms.SelectWidget(attrs=attrs,
data_attrs=('size', 'display-name'),
transform=_image_choice_title),
required=False)
def __init__(self, request, *args, **kwargs):
super(RebuildForm, self).__init__(request, *args, **kwargs)
images = utils.get_available_images(request, request.user.tenant_id)
choices = [(image.id, image) for image in images]
if choices:
choices.insert(0, ("", _("Select Image")))
else:
choices.insert(0, ("", _("No images available")))
self.fields['image'].choices = choices
def handle(self, request, data):
try:
if data['image']:
rc.router_rebuild(data['router_id'], data['image'])
else:
rc.router_rebuild(data['router_id'])
messages.success(request,
_('Rebuilt Router: %s.') % data['router_name'])
except Exception:
exceptions.handle(
request,
_('Unable to rebuild router %s.' % data['router_name'])
)
return True