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Diffstat (limited to 'openstack_dashboard/dashboards/project/instances/views.py')
| -rw-r--r-- | openstack_dashboard/dashboards/project/instances/views.py | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/openstack_dashboard/dashboards/project/instances/views.py b/openstack_dashboard/dashboards/project/instances/views.py deleted file mode 100644 index 0d39e563..00000000 --- a/openstack_dashboard/dashboards/project/instances/views.py +++ /dev/null @@ -1,262 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2012 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# Copyright 2012 Nebula, Inc. -# -# 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. - -""" -Views for managing instances. -""" -import logging - -from django.core.urlresolvers import reverse -from django.core.urlresolvers import reverse_lazy -from django import http -from django import shortcuts -from django.utils.datastructures import SortedDict -from django.utils.translation import ugettext_lazy as _ - -from horizon import exceptions -from horizon import tables -from horizon import tabs -from horizon import workflows - -from openstack_dashboard import api -from openstack_dashboard.dashboards.project.instances.tables import \ - InstancesTable -from openstack_dashboard.dashboards.project.instances.tabs import \ - InstanceDetailTabs -from openstack_dashboard.dashboards.project.instances.workflows import \ - LaunchInstance -from openstack_dashboard.dashboards.project.instances.workflows import \ - ResizeInstance -from openstack_dashboard.dashboards.project.instances.workflows import \ - UpdateInstance - - -LOG = logging.getLogger(__name__) - - -class IndexView(tables.DataTableView): - table_class = InstancesTable - template_name = 'project/instances/index.html' - - def has_more_data(self, table): - return self._more - - def get_data(self): - marker = self.request.GET.get( - InstancesTable._meta.pagination_param, None) - # Gather our instances - try: - instances, self._more = api.nova.server_list( - self.request, - search_opts={'marker': marker, - 'paginate': True}) - except: - self._more = False - instances = [] - exceptions.handle(self.request, - _('Unable to retrieve instances.')) - # Gather our flavors and correlate our instances to them - if instances: - try: - flavors = api.nova.flavor_list(self.request) - except: - flavors = [] - exceptions.handle(self.request, ignore=True) - - full_flavors = SortedDict([(str(flavor.id), flavor) - for flavor in flavors]) - # Loop through instances to get flavor info. - for instance in instances: - try: - flavor_id = instance.flavor["id"] - if flavor_id in full_flavors: - instance.full_flavor = full_flavors[flavor_id] - else: - # If the flavor_id is not in full_flavors list, - # get it via nova api. - instance.full_flavor = api.nova.flavor_get( - self.request, flavor_id) - except: - msg = _('Unable to retrieve instance size information.') - exceptions.handle(self.request, msg) - return instances - - -class LaunchInstanceView(workflows.WorkflowView): - workflow_class = LaunchInstance - - def get_initial(self): - initial = super(LaunchInstanceView, self).get_initial() - initial['project_id'] = self.request.user.tenant_id - initial['user_id'] = self.request.user.id - return initial - - -def console(request, instance_id): - try: - # TODO(jakedahn): clean this up once the api supports tailing. - tail = request.GET.get('length', None) - data = api.nova.server_console_output(request, - instance_id, - tail_length=tail) - except: - data = _('Unable to get log for instance "%s".') % instance_id - exceptions.handle(request, ignore=True) - response = http.HttpResponse(mimetype='text/plain') - response.write(data) - response.flush() - return response - - -def vnc(request, instance_id): - try: - console = api.nova.server_vnc_console(request, instance_id) - instance = api.nova.server_get(request, instance_id) - return shortcuts.redirect(console.url + - ("&title=%s(%s)" % (instance.name, instance_id))) - except: - redirect = reverse("horizon:project:instances:index") - msg = _('Unable to get VNC console for instance "%s".') % instance_id - exceptions.handle(request, msg, redirect=redirect) - - -def spice(request, instance_id): - try: - console = api.nova.server_spice_console(request, instance_id) - instance = api.nova.server_get(request, instance_id) - return shortcuts.redirect(console.url + - ("&title=%s(%s)" % (instance.name, instance_id))) - except: - redirect = reverse("horizon:project:instances:index") - msg = _('Unable to get SPICE console for instance "%s".') % instance_id - exceptions.handle(request, msg, redirect=redirect) - - -class UpdateView(workflows.WorkflowView): - workflow_class = UpdateInstance - success_url = reverse_lazy("horizon:project:instances:index") - - def get_context_data(self, **kwargs): - context = super(UpdateView, self).get_context_data(**kwargs) - context["instance_id"] = self.kwargs['instance_id'] - return context - - def get_object(self, *args, **kwargs): - if not hasattr(self, "_object"): - instance_id = self.kwargs['instance_id'] - try: - self._object = api.nova.server_get(self.request, instance_id) - except: - redirect = reverse("horizon:project:instances:index") - msg = _('Unable to retrieve instance details.') - exceptions.handle(self.request, msg, redirect=redirect) - return self._object - - def get_initial(self): - initial = super(UpdateView, self).get_initial() - initial.update({'instance_id': self.kwargs['instance_id'], - 'name': getattr(self.get_object(), 'name', '')}) - return initial - - -class DetailView(tabs.TabView): - tab_group_class = InstanceDetailTabs - template_name = 'project/instances/detail.html' - - def get_context_data(self, **kwargs): - context = super(DetailView, self).get_context_data(**kwargs) - context["instance"] = self.get_data() - return context - - def get_data(self): - if not hasattr(self, "_instance"): - try: - instance_id = self.kwargs['instance_id'] - instance = api.nova.server_get(self.request, instance_id) - instance.volumes = api.nova.instance_volumes_list(self.request, - instance_id) - # Sort by device name - instance.volumes.sort(key=lambda vol: vol.device) - instance.full_flavor = api.nova.flavor_get( - self.request, instance.flavor["id"]) - instance.security_groups = api.network.server_security_groups( - self.request, instance_id) - except: - redirect = reverse('horizon:project:instances:index') - exceptions.handle(self.request, - _('Unable to retrieve details for ' - 'instance "%s".') % instance_id, - redirect=redirect) - self._instance = instance - return self._instance - - def get_tabs(self, request, *args, **kwargs): - instance = self.get_data() - return self.tab_group_class(request, instance=instance, **kwargs) - - -class ResizeView(workflows.WorkflowView): - workflow_class = ResizeInstance - success_url = reverse_lazy("horizon:project:instances:index") - - def get_context_data(self, **kwargs): - context = super(ResizeView, self).get_context_data(**kwargs) - context["instance_id"] = self.kwargs['instance_id'] - return context - - def get_object(self, *args, **kwargs): - if not hasattr(self, "_object"): - instance_id = self.kwargs['instance_id'] - try: - self._object = api.nova.server_get(self.request, instance_id) - flavor_id = self._object.flavor['id'] - flavors = self.get_flavors() - if flavor_id in flavors: - self._object.flavor_name = flavors[flavor_id].name - else: - flavor = api.nova.flavor_get(self.request, flavor_id) - self._object.flavor_name = flavor.name - except: - redirect = reverse("horizon:project:instances:index") - msg = _('Unable to retrieve instance details.') - exceptions.handle(self.request, msg, redirect=redirect) - return self._object - - def get_flavors(self, *args, **kwargs): - if not hasattr(self, "_flavors"): - try: - flavors = api.nova.flavor_list(self.request) - self._flavors = SortedDict([(str(flavor.id), flavor) - for flavor in flavors]) - except: - redirect = reverse("horizon:project:instances:index") - exceptions.handle(self.request, - _('Unable to retrieve flavors.'), redirect=redirect) - return self._flavors - - def get_initial(self): - initial = super(ResizeView, self).get_initial() - _object = self.get_object() - if _object: - initial.update({'instance_id': self.kwargs['instance_id'], - 'old_flavor_id': _object.flavor['id'], - 'old_flavor_name': getattr(_object, 'flavor_name', ''), - 'flavors': self.get_flavors()}) - return initial |