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# -*- coding: utf8 -*-
#
# 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.core.urlresolvers import reverse
from django.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _
import horizon.exceptions
import horizon.tables
import horizon.tabs
from horizon.utils import memoized
import horizon.workflows
from tuskar_ui import api
from tuskar_ui.infrastructure.flavors import tables
from tuskar_ui.infrastructure.flavors import utils
from tuskar_ui.infrastructure.flavors import workflows
class IndexView(horizon.tables.MultiTableView):
table_classes = (tables.FlavorsTable, tables.FlavorSuggestionsTable)
template_name = 'infrastructure/flavors/index.html'
def get_context_data(self, **kwargs):
context = super(IndexView, self).get_context_data(**kwargs)
create_action = {
'name': _("New Flavor"),
'url': reverse('horizon:infrastructure:flavors:create'),
'icon': 'fa-plus',
'ajax_modal': True,
}
context['header_actions'] = [create_action]
context['flavors_count'] = self.get_flavors_count()
context['suggested_flavors_count'] = self.get_suggested_flavors_count()
return context
@memoized.memoized_method
def get_flavors_data(self):
flavors = api.flavor.Flavor.list(self.request)
flavors.sort(key=lambda np: (np.vcpus, np.ram, np.disk))
return flavors
@memoized.memoized_method
def get_suggested_flavors_data(self):
return list(utils.get_flavor_suggestions(self.request))
def get_flavors_count(self):
return len(self.get_flavors_data())
def get_suggested_flavors_count(self):
return len(self.get_suggested_flavors_data())
class CreateView(horizon.workflows.WorkflowView):
workflow_class = workflows.CreateFlavor
template_name = 'infrastructure/flavors/create.html'
def get_initial(self):
suggestion_id = self.kwargs.get('suggestion_id')
if not suggestion_id:
return super(CreateView, self).get_initial()
node = api.node.Node.get(self.request, suggestion_id)
suggestion = utils.FlavorSuggestion.from_node(node)
return {
'name': suggestion.name,
'vcpus': suggestion.vcpus,
'memory_mb': suggestion.ram,
'disk_gb': suggestion.disk,
'arch': suggestion.cpu_arch,
}
class DetailView(horizon.tables.DataTableView):
table_class = tables.FlavorRolesTable
template_name = 'infrastructure/flavors/details.html'
error_redirect = reverse_lazy('horizon:infrastructure:flavors:index')
def get_context_data(self, **kwargs):
context = super(DetailView, self).get_context_data(**kwargs)
context['flavor'] = api.flavor.Flavor.get(
self.request,
kwargs.get('flavor_id'),
_error_redirect=self.error_redirect
)
return context
def get_data(self):
flavor_id = self.kwargs.get('flavor_id')
plan = api.tuskar.Plan.get_the_plan(self.request)
return [role for role in api.tuskar.Role.list(self.request)
if role.flavor(plan)
and role.flavor(plan).id == flavor_id]
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