122 lines
4.1 KiB
Python
122 lines
4.1 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Copyright 2011 Fourth Paradigm Development, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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from operator import itemgetter
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from django import template
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from django import http
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from django.conf import settings
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.shortcuts import redirect
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from django.shortcuts import render_to_response
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from openstackx.api import exceptions as api_exceptions
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from django_openstack import api
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from django_openstack import forms
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from django_openstack.decorators import enforce_admin_access
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LOG = logging.getLogger('django_openstack.syspanel.views.flavors')
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class CreateFlavor(forms.SelfHandlingForm):
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flavorid = forms.CharField(max_length="10", label="Flavor ID")
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name = forms.CharField(max_length="25", label="Name")
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vcpus = forms.CharField(max_length="5", label="VCPUs")
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memory_mb = forms.CharField(max_length="5", label="Memory MB")
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disk_gb = forms.CharField(max_length="5", label="Disk GB")
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def handle(self, request, data):
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api.flavor_create(request,
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data['name'],
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int(data['memory_mb']),
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int(data['vcpus']),
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int(data['disk_gb']),
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int(data['flavorid']))
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msg = '%s was successfully added to flavors.' % data['name']
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LOG.info(msg)
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messages.success(request, msg)
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return redirect('syspanel_flavors')
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class DeleteFlavor(forms.SelfHandlingForm):
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flavorid = forms.CharField(required=True)
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def handle(self, request, data):
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try:
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flavor_id = data['flavorid']
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flavor = api.flavor_get(request, flavor_id)
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LOG.info('Deleting flavor with id "%s"' % flavor_id)
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api.flavor_delete(request, flavor_id, False)
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messages.info(request, 'Successfully deleted flavor: %s' %
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flavor.name)
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except api_exceptions.ApiException, e:
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messages.error(request, 'Unable to delete flavor: %s' %
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e.message)
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return redirect(request.build_absolute_uri())
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@login_required
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@enforce_admin_access
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def index(request):
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for f in (DeleteFlavor,):
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_, handled = f.maybe_handle(request)
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if handled:
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return handled
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delete_form = DeleteFlavor()
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flavors = []
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try:
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flavors = api.flavor_list(request)
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except api_exceptions.ApiException, e:
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LOG.error('ApiException while fetching usage info', exc_info=True)
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messages.error(request, 'Unable to get usage info: %s' % e.message)
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flavors.sort(key=lambda x: x.id, reverse=True)
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return render_to_response(
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'django_openstack/syspanel/flavors/index.html', {
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'delete_form': delete_form,
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'flavors': flavors,
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}, context_instance=template.RequestContext(request))
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@login_required
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@enforce_admin_access
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def create(request):
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form, handled = CreateFlavor.maybe_handle(request)
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if handled:
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return handled
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global_summary = api.GlobalSummary(request)
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global_summary.service()
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global_summary.avail()
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global_summary.human_readable('disk_size')
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global_summary.human_readable('ram_size')
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return render_to_response(
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'django_openstack/syspanel/flavors/create.html', {
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'global_summary': global_summary.summary,
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'form': form,
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}, context_instance=template.RequestContext(request))
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