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# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# 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.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import messages
from tuskar_ui import api as tuskar
class CreateFlavor(forms.SelfHandlingForm):
name = forms.RegexField(label=_("Name"),
max_length=25,
regex=r'^[\w\.\- ]+$',
error_messages={'invalid': _('Name may only '
'contain letters, numbers, underscores, '
'periods and hyphens.')})
cpu = forms.IntegerField(label=_("VCPU"),
min_value=0,
initial=0)
memory = forms.IntegerField(label=_("RAM (MB)"),
min_value=0,
initial=0)
storage = forms.IntegerField(label=_("Root Disk (GB)"),
min_value=0,
initial=0)
ephemeral_disk = forms.IntegerField(label=_("Ephemeral Disk (GB)"),
min_value=0,
initial=0)
swap_disk = forms.IntegerField(label=_("Swap Disk (MB)"),
min_value=0,
initial=0)
def clean(self):
cleaned_data = super(CreateFlavor, self).clean()
name = cleaned_data.get('name')
flavor_id = self.initial.get('flavor_id', None)
try:
flavors = tuskar.FlavorTemplate.list(self.request)
except:
flavors = []
msg = _('Unable to get flavor list')
exceptions.check_message(["Connection", "refused"], msg)
raise
# Check if there is no flavor with the same name
for flavor in flavors:
if flavor.name == name and flavor.id != flavor_id:
raise forms.ValidationError(
_('The name "%s" is already used by another flavor.')
% name
)
return cleaned_data
def handle(self, request, data):
try:
tuskar.FlavorTemplate.create(
request,
data['name'],
data['cpu'],
data['memory'],
data['storage'],
data['ephemeral_disk'],
data['swap_disk']
)
msg = _('Created flavor "%s".') % data['name']
messages.success(request, msg)
return True
except:
exceptions.handle(request, _("Unable to create flavor."))
class EditFlavor(CreateFlavor):
def handle(self, request, data):
try:
tuskar.FlavorTemplate.update(
self.request,
self.initial['flavor_id'],
data['name'],
data['cpu'],
data['memory'],
data['storage'],
data['ephemeral_disk'],
data['swap_disk']
)
msg = _('Updated flavor "%s".') % data['name']
messages.success(request, msg)
return True
except:
exceptions.handle(request, _("Unable to update flavor."))
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