765 lines
30 KiB
Python
765 lines
30 KiB
Python
# Copyright 2012 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 2012 Nebula, 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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"""
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Views for managing instances.
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"""
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from collections import OrderedDict
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import logging
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from django.conf import settings
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from django import http
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from django import shortcuts
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from django.urls import reverse
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from django.urls import reverse_lazy
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from django.utils.translation import ugettext_lazy as _
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from django.views import generic
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from horizon import exceptions
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from horizon import forms
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from horizon import messages
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from horizon import tables
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from horizon import tabs
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from horizon.utils import memoized
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from horizon import workflows
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from openstack_dashboard import api
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from openstack_dashboard.utils import filters
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from openstack_dashboard.dashboards.project.instances \
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import console as project_console
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from openstack_dashboard.dashboards.project.instances \
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import forms as project_forms
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from openstack_dashboard.dashboards.project.instances \
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import tables as project_tables
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from openstack_dashboard.dashboards.project.instances \
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import tabs as project_tabs
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from openstack_dashboard.dashboards.project.instances \
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import workflows as project_workflows
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from openstack_dashboard.dashboards.project.networks.ports \
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import views as port_views
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from openstack_dashboard.utils import futurist_utils
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from openstack_dashboard.views import get_url_with_pagination
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LOG = logging.getLogger(__name__)
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class IndexView(tables.PagedTableMixin, tables.DataTableView):
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table_class = project_tables.InstancesTable
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page_title = _("Instances")
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def has_prev_data(self, table):
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return getattr(self, "_prev", False)
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def has_more_data(self, table):
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return self._more
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def _get_flavors(self):
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# Gather our flavors to correlate our instances to them
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try:
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flavors = api.nova.flavor_list(self.request)
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return dict((str(flavor.id), flavor) for flavor in flavors)
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except Exception:
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exceptions.handle(self.request, ignore=True)
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return {}
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def _get_images(self):
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# Gather our images to correlate our instances to them
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try:
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# Community images have to be retrieved separately and merged,
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# because their visibility has to be explicitly defined in the
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# API call and the Glance API currently does not support filtering
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# by multiple values in the visibility field.
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# TODO(gabriel): Handle pagination.
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images = api.glance.image_list_detailed(self.request)[0]
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community_images = api.glance.image_list_detailed(
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self.request, filters={'visibility': 'community'})[0]
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image_map = {
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image.id: image for image in images
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}
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# Images have to be filtered by their uuids; some users
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# have default access to certain community images.
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for image in community_images:
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image_map.setdefault(image.id, image)
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return image_map
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except Exception:
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exceptions.handle(self.request, ignore=True)
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return {}
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def _get_instances(self, search_opts, sort_dir):
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try:
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instances, self._more, self._prev = api.nova.server_list_paged(
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self.request,
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search_opts=search_opts,
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sort_dir=sort_dir)
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except Exception:
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self._more = self._prev = False
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instances = []
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exceptions.handle(self.request,
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_('Unable to retrieve instances.'))
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# In case of exception when calling nova.server_list
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# don't call api.network
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if not instances:
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return []
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# TODO(future): Explore more efficient logic to sync IP address
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# and drop the setting OPENSTACK_INSTANCE_RETRIEVE_IP_ADDRESSES.
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# The situation servers_update_addresses() is needed is only
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# when IP address of a server is updated via neutron API and
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# nova network info cache is not synced. Precisely there is no
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# need to check IP addresses of all servers. It is sufficient to
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# fetch IP address information for servers recently updated.
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if not settings.OPENSTACK_INSTANCE_RETRIEVE_IP_ADDRESSES:
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return instances
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try:
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api.network.servers_update_addresses(self.request, instances)
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except Exception:
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exceptions.handle(
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self.request,
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message=_('Unable to retrieve IP addresses from Neutron.'),
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ignore=True)
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return instances
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def _get_volumes(self):
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# Gather our volumes to get their image metadata for instance
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try:
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volumes = api.cinder.volume_list(self.request)
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return dict((str(volume.id), volume) for volume in volumes)
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except Exception:
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exceptions.handle(self.request, ignore=True)
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return {}
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def get_data(self):
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marker, sort_dir = self._get_marker()
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search_opts = self.get_filters({'marker': marker, 'paginate': True})
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image_dict, flavor_dict, volume_dict = \
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futurist_utils.call_functions_parallel(
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self._get_images, self._get_flavors, self._get_volumes
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)
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non_api_filter_info = (
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('image_name', 'image', image_dict.values()),
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('flavor_name', 'flavor', flavor_dict.values()),
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)
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if not process_non_api_filters(search_opts, non_api_filter_info):
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self._more = False
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return []
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instances = self._get_instances(search_opts, sort_dir)
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# Loop through instances to get flavor info.
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for instance in instances:
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self._populate_image_info(instance, image_dict, volume_dict)
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flavor_id = instance.flavor["id"]
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if flavor_id in flavor_dict:
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instance.full_flavor = flavor_dict[flavor_id]
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else:
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# If the flavor_id is not in flavor_dict,
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# put info in the log file.
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LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
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flavor_id, instance.id)
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return instances
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def _populate_image_info(self, instance, image_dict, volume_dict):
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if not hasattr(instance, 'image'):
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return
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# Instance from image returns dict
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if isinstance(instance.image, dict):
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image_id = instance.image.get('id')
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if image_id in image_dict:
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instance.image = image_dict[image_id]
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# In case image not found in image_dict, set name to empty
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# to avoid fallback API call to Glance in api/nova.py
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# until the call is deprecated in api itself
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else:
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instance.image['name'] = _("-")
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# Otherwise trying to get image from volume metadata
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else:
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instance_volumes = [
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attachment
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for volume in volume_dict.values()
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for attachment in volume.attachments
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if attachment['server_id'] == instance.id
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]
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# While instance from volume is being created,
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# it does not have volumes
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if not instance_volumes:
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return
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# Sorting attached volumes by device name (eg '/dev/sda')
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instance_volumes.sort(key=lambda attach: attach['device'])
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# Getting volume object, which is as attached
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# as the first device
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boot_volume = volume_dict[instance_volumes[0]['id']]
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# There is a case where volume_image_metadata contains
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# only fields other than 'image_id' (See bug 1834747),
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# so we try to populate image information only when it is found.
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volume_metadata = getattr(boot_volume, "volume_image_metadata", {})
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image_id = volume_metadata.get('image_id')
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if image_id:
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try:
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instance.image = image_dict[image_id]
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except KeyError:
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# KeyError occurs when volume was created from image and
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# then this image is deleted.
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pass
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def process_non_api_filters(search_opts, non_api_filter_info):
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"""Process filters by non-API fields
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There are cases where it is useful to provide a filter field
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which does not exist in a resource in a backend service.
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For example, nova server list provides 'image' field with image ID
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but 'image name' is more useful for GUI users.
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This function replaces fake fields into corresponding real fields.
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The format of non_api_filter_info is a tuple/list of
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(fake_field, real_field, resources).
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This returns True if further lookup is required.
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It returns False if there are no matching resources,
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for example, if no corresponding real field exists.
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"""
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for fake_field, real_field, resources in non_api_filter_info:
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if not _swap_filter(resources, search_opts, fake_field, real_field):
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return False
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return True
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def _swap_filter(resources, search_opts, fake_field, real_field):
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if fake_field not in search_opts:
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return True
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filter_string = search_opts[fake_field]
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matched = [resource for resource in resources
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if resource.name.lower() == filter_string.lower()]
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if not matched:
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return False
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search_opts[real_field] = matched[0].id
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del search_opts[fake_field]
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return True
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class LaunchInstanceView(workflows.WorkflowView):
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workflow_class = project_workflows.LaunchInstance
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def get_initial(self):
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initial = super(LaunchInstanceView, self).get_initial()
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initial['project_id'] = self.request.user.tenant_id
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initial['user_id'] = self.request.user.id
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defaults = settings.LAUNCH_INSTANCE_DEFAULTS
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initial['config_drive'] = defaults['config_drive']
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return initial
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# TODO(stephenfin): Migrate to CBV
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def console(request, instance_id):
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data = _('Unable to get log for instance "%s".') % instance_id
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tail = request.GET.get('length')
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if tail and not tail.isdigit():
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msg = _('Log length must be a nonnegative integer.')
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messages.warning(request, msg)
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else:
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try:
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data = api.nova.server_console_output(request,
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instance_id,
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tail_length=tail)
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except Exception:
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exceptions.handle(request, ignore=True)
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return http.HttpResponse(data.encode('utf-8'), content_type='text/plain')
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# TODO(stephenfin): Migrate to CBV
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def auto_console(request, instance_id):
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console_type = settings.CONSOLE_TYPE
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try:
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instance = api.nova.server_get(request, instance_id)
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console_url = project_console.get_console(request, console_type,
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instance)[1]
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return shortcuts.redirect(console_url)
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except Exception:
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redirect = reverse("horizon:project:instances:index")
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msg = _('Unable to get console for instance "%s".') % instance_id
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exceptions.handle(request, msg, redirect=redirect)
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# TODO(stephenfin): Migrate to CBV
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def vnc(request, instance_id):
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try:
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instance = api.nova.server_get(request, instance_id)
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console_url = project_console.get_console(request, 'VNC', instance)[1]
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return shortcuts.redirect(console_url)
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except Exception:
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redirect = reverse("horizon:project:instances:index")
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msg = _('Unable to get VNC console for instance "%s".') % instance_id
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exceptions.handle(request, msg, redirect=redirect)
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# TODO(stephenfin): Migrate to CBV
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def mks(request, instance_id):
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try:
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instance = api.nova.server_get(request, instance_id)
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console_url = project_console.get_console(request, 'MKS', instance)[1]
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return shortcuts.redirect(console_url)
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except Exception:
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redirect = reverse("horizon:project:instances:index")
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msg = _('Unable to get MKS console for instance "%s".') % instance_id
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exceptions.handle(request, msg, redirect=redirect)
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# TODO(stephenfin): Migrate to CBV
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def spice(request, instance_id):
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try:
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instance = api.nova.server_get(request, instance_id)
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console_url = project_console.get_console(request, 'SPICE',
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instance)[1]
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return shortcuts.redirect(console_url)
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except Exception:
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redirect = reverse("horizon:project:instances:index")
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msg = _('Unable to get SPICE console for instance "%s".') % instance_id
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exceptions.handle(request, msg, redirect=redirect)
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# TODO(stephenfin): Migrate to CBV
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def rdp(request, instance_id):
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try:
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instance = api.nova.server_get(request, instance_id)
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console_url = project_console.get_console(request, 'RDP', instance)[1]
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return shortcuts.redirect(console_url)
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except Exception:
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redirect = reverse("horizon:project:instances:index")
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msg = _('Unable to get RDP console for instance "%s".') % instance_id
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exceptions.handle(request, msg, redirect=redirect)
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class SerialConsoleView(generic.TemplateView):
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template_name = 'serial_console.html'
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def get_context_data(self, **kwargs):
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context = super(SerialConsoleView, self).get_context_data(**kwargs)
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instance = None
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try:
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instance = api.nova.server_get(self.request,
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self.kwargs['instance_id'])
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except Exception:
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context["error_message"] = _(
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"Cannot find instance %s.") % self.kwargs['instance_id']
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# name is unknown, so leave it blank for the window title
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# in full-screen mode, so only the instance id is shown.
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context['page_title'] = self.kwargs['instance_id']
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return context
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context['page_title'] = "%s (%s)" % (instance.name, instance.id)
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try:
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console_url = project_console.get_console(self.request,
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"SERIAL", instance)[1]
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context["console_url"] = console_url
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context["protocols"] = "['binary', 'base64']"
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except exceptions.NotAvailable:
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context["error_message"] = _(
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"Cannot get console for instance %s.") % self.kwargs[
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'instance_id']
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return context
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class UpdateView(workflows.WorkflowView):
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workflow_class = project_workflows.UpdateInstance
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success_url = reverse_lazy("horizon:project:instances:index")
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def get_context_data(self, **kwargs):
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context = super(UpdateView, self).get_context_data(**kwargs)
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context["instance_id"] = self.kwargs['instance_id']
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return context
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@memoized.memoized_method
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def get_object(self, *args, **kwargs):
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instance_id = self.kwargs['instance_id']
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try:
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return api.nova.server_get(self.request, instance_id)
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except Exception:
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redirect = reverse("horizon:project:instances:index")
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msg = _('Unable to retrieve instance details.')
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exceptions.handle(self.request, msg, redirect=redirect)
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def get_initial(self):
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initial = super(UpdateView, self).get_initial()
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instance = self.get_object()
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initial.update({'instance_id': self.kwargs['instance_id'],
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'name': getattr(instance, 'name', ''),
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'description': getattr(instance, 'description', ''),
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'target_tenant_id': self.request.user.tenant_id})
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return initial
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class RebuildView(forms.ModalFormView):
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form_class = project_forms.RebuildInstanceForm
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template_name = 'project/instances/rebuild.html'
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success_url = reverse_lazy('horizon:project:instances:index')
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page_title = _("Rebuild Instance")
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submit_label = page_title
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def get_context_data(self, **kwargs):
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context = super(RebuildView, self).get_context_data(**kwargs)
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context['instance_id'] = self.kwargs['instance_id']
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context['can_set_server_password'] = api.nova.can_set_server_password()
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return context
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@memoized.memoized_method
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def get_object(self, *args, **kwargs):
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instance_id = self.kwargs['instance_id']
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try:
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return api.nova.server_get(self.request, instance_id)
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except Exception:
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redirect = reverse("horizon:project:instances:index")
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msg = _('Unable to retrieve instance details.')
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exceptions.handle(self.request, msg, redirect=redirect)
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def get_initial(self):
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instance = self.get_object()
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initial = {'instance_id': self.kwargs['instance_id'],
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'description': getattr(instance, 'description', '')}
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return initial
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class DecryptPasswordView(forms.ModalFormView):
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form_class = project_forms.DecryptPasswordInstanceForm
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template_name = 'project/instances/decryptpassword.html'
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success_url = reverse_lazy('horizon:project:instances:index')
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page_title = _("Retrieve Instance Password")
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def get_context_data(self, **kwargs):
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context = super(DecryptPasswordView, self).get_context_data(**kwargs)
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context['instance_id'] = self.kwargs['instance_id']
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context['keypair_name'] = self.kwargs['keypair_name']
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return context
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def get_initial(self):
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return {'instance_id': self.kwargs['instance_id'],
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'keypair_name': self.kwargs['keypair_name']}
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class DisassociateView(forms.ModalFormView):
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form_class = project_forms.Disassociate
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template_name = 'project/instances/disassociate.html'
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success_url = reverse_lazy('horizon:project:instances:index')
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page_title = _("Disassociate floating IP")
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submit_label = _("Disassociate")
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def get_context_data(self, **kwargs):
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context = super(DisassociateView, self).get_context_data(**kwargs)
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context['instance_id'] = self.kwargs['instance_id']
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return context
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def get_initial(self):
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return {'instance_id': self.kwargs['instance_id']}
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class DetailView(tabs.TabView):
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tab_group_class = project_tabs.InstanceDetailTabs
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template_name = 'horizon/common/_detail.html'
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redirect_url = 'horizon:project:instances:index'
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page_title = "{{ instance.name|default:instance.id }}"
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image_url = 'horizon:project:images:images:detail'
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volume_url = 'horizon:project:volumes:detail'
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def get_context_data(self, **kwargs):
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context = super(DetailView, self).get_context_data(**kwargs)
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instance = self.get_data()
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if instance.image:
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instance.image_url = reverse(self.image_url,
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args=[instance.image['id']])
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instance.volume_url = self.volume_url
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context["instance"] = instance
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context["url"] = get_url_with_pagination(
|
|
self.request,
|
|
project_tables.InstancesTable._meta.pagination_param,
|
|
project_tables.InstancesTable._meta.prev_pagination_param,
|
|
self.redirect_url)
|
|
|
|
context["actions"] = self._get_actions(instance)
|
|
return context
|
|
|
|
def _get_actions(self, instance):
|
|
table = project_tables.InstancesTable(self.request)
|
|
return table.render_row_actions(instance)
|
|
|
|
def _get_volumes(self, instance):
|
|
instance_id = instance.id
|
|
try:
|
|
instance.volumes = api.nova.instance_volumes_list(self.request,
|
|
instance_id)
|
|
# Sort by device name
|
|
instance.volumes.sort(key=lambda vol: vol.device)
|
|
except Exception:
|
|
msg = _('Unable to retrieve volume list for instance '
|
|
'"%(name)s" (%(id)s).') % {'name': instance.name,
|
|
'id': instance_id}
|
|
exceptions.handle(self.request, msg, ignore=True)
|
|
|
|
def _get_flavor(self, instance):
|
|
instance_id = instance.id
|
|
try:
|
|
instance.full_flavor = api.nova.flavor_get(
|
|
self.request, instance.flavor["id"])
|
|
except Exception:
|
|
msg = _('Unable to retrieve flavor information for instance '
|
|
'"%(name)s" (%(id)s).') % {'name': instance.name,
|
|
'id': instance_id}
|
|
exceptions.handle(self.request, msg, ignore=True)
|
|
|
|
def _get_security_groups(self, instance):
|
|
instance_id = instance.id
|
|
try:
|
|
instance.security_groups = api.neutron.server_security_groups(
|
|
self.request, instance_id)
|
|
except Exception:
|
|
msg = _('Unable to retrieve security groups for instance '
|
|
'"%(name)s" (%(id)s).') % {'name': instance.name,
|
|
'id': instance_id}
|
|
exceptions.handle(self.request, msg, ignore=True)
|
|
|
|
def _update_addresses(self, instance):
|
|
instance_id = instance.id
|
|
try:
|
|
api.network.servers_update_addresses(self.request, [instance])
|
|
except Exception:
|
|
msg = _('Unable to retrieve IP addresses from Neutron for '
|
|
'instance "%(name)s" (%(id)s).') \
|
|
% {'name': instance.name, 'id': instance_id}
|
|
exceptions.handle(self.request, msg, ignore=True)
|
|
|
|
@memoized.memoized_method
|
|
def get_data(self):
|
|
instance_id = self.kwargs['instance_id']
|
|
|
|
try:
|
|
instance = api.nova.server_get(self.request, instance_id)
|
|
except Exception:
|
|
redirect = reverse(self.redirect_url)
|
|
exceptions.handle(self.request,
|
|
_('Unable to retrieve details for '
|
|
'instance "%s".') % instance_id,
|
|
redirect=redirect)
|
|
# Not all exception types handled above will result in a redirect.
|
|
# Need to raise here just in case.
|
|
raise exceptions.Http302(redirect)
|
|
|
|
choices = project_tables.STATUS_DISPLAY_CHOICES
|
|
instance.status_label = (
|
|
filters.get_display_label(choices, instance.status))
|
|
|
|
futurist_utils.call_functions_parallel(
|
|
(self._get_volumes, [instance]),
|
|
(self._get_flavor, [instance]),
|
|
(self._get_security_groups, [instance]),
|
|
(self._update_addresses, [instance]),
|
|
)
|
|
|
|
return 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 = project_workflows.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
|
|
|
|
@memoized.memoized_method
|
|
def get_object(self, *args, **kwargs):
|
|
instance_id = self.kwargs['instance_id']
|
|
try:
|
|
instance = api.nova.server_get(self.request, instance_id)
|
|
except Exception:
|
|
redirect = reverse("horizon:project:instances:index")
|
|
msg = _('Unable to retrieve instance details.')
|
|
exceptions.handle(self.request, msg, redirect=redirect)
|
|
flavor_id = instance.flavor['id']
|
|
flavors = self.get_flavors()
|
|
if flavor_id in flavors:
|
|
instance.flavor_name = flavors[flavor_id].name
|
|
else:
|
|
try:
|
|
flavor = api.nova.flavor_get(self.request, flavor_id)
|
|
instance.flavor_name = flavor.name
|
|
except Exception:
|
|
msg = _('Unable to retrieve flavor information for instance '
|
|
'"%s".') % instance_id
|
|
exceptions.handle(self.request, msg, ignore=True)
|
|
instance.flavor_name = _("Not available")
|
|
return instance
|
|
|
|
@memoized.memoized_method
|
|
def get_flavors(self, *args, **kwargs):
|
|
try:
|
|
flavors = api.nova.flavor_list(self.request)
|
|
return OrderedDict((str(flavor.id), flavor) for flavor in flavors)
|
|
except Exception:
|
|
redirect = reverse("horizon:project:instances:index")
|
|
exceptions.handle(self.request,
|
|
_('Unable to retrieve flavors.'),
|
|
redirect=redirect)
|
|
|
|
def get_initial(self):
|
|
initial = super(ResizeView, self).get_initial()
|
|
_object = self.get_object()
|
|
if _object:
|
|
initial.update(
|
|
{'instance_id': self.kwargs['instance_id'],
|
|
'name': getattr(_object, 'name', None),
|
|
'old_flavor_id': _object.flavor['id'],
|
|
'old_flavor_name': getattr(_object, 'flavor_name', ''),
|
|
'flavors': self.get_flavors()})
|
|
return initial
|
|
|
|
|
|
class AttachInterfaceView(forms.ModalFormView):
|
|
form_class = project_forms.AttachInterface
|
|
template_name = 'project/instances/attach_interface.html'
|
|
page_title = _("Attach Interface")
|
|
form_id = "attach_interface_form"
|
|
submit_label = _("Attach Interface")
|
|
success_url = reverse_lazy('horizon:project:instances:index')
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(AttachInterfaceView, self).get_context_data(**kwargs)
|
|
context['instance_id'] = self.kwargs['instance_id']
|
|
return context
|
|
|
|
def get_initial(self):
|
|
args = {'instance_id': self.kwargs['instance_id']}
|
|
submit_url = "horizon:project:instances:attach_interface"
|
|
self.submit_url = reverse(submit_url, kwargs=args)
|
|
return args
|
|
|
|
|
|
class AttachVolumeView(forms.ModalFormView):
|
|
form_class = project_forms.AttachVolume
|
|
template_name = 'project/instances/attach_volume.html'
|
|
page_title = _("Attach Volume")
|
|
modal_id = "attach_volume_modal"
|
|
submit_label = _("Attach Volume")
|
|
success_url = reverse_lazy('horizon:project:instances:index')
|
|
|
|
def get_initial(self):
|
|
args = {'instance_id': self.kwargs['instance_id']}
|
|
submit_url = "horizon:project:instances:attach_volume"
|
|
self.submit_url = reverse(submit_url, kwargs=args)
|
|
try:
|
|
volume_list = api.cinder.volume_list(self.request)
|
|
except Exception:
|
|
volume_list = []
|
|
exceptions.handle(self.request,
|
|
_("Unable to retrieve volume information."))
|
|
return {"instance_id": self.kwargs["instance_id"],
|
|
"volume_list": volume_list}
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(AttachVolumeView, self).get_context_data(**kwargs)
|
|
context['instance_id'] = self.kwargs['instance_id']
|
|
return context
|
|
|
|
|
|
class DetachVolumeView(forms.ModalFormView):
|
|
form_class = project_forms.DetachVolume
|
|
template_name = 'project/instances/detach_volume.html'
|
|
page_title = _("Detach Volume")
|
|
modal_id = "detach_volume_modal"
|
|
submit_label = _("Detach Volume")
|
|
success_url = reverse_lazy('horizon:project:instances:index')
|
|
|
|
def get_initial(self):
|
|
args = {'instance_id': self.kwargs['instance_id']}
|
|
submit_url = "horizon:project:instances:detach_volume"
|
|
self.submit_url = reverse(submit_url, kwargs=args)
|
|
return {"instance_id": self.kwargs["instance_id"]}
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(DetachVolumeView, self).get_context_data(**kwargs)
|
|
context['instance_id'] = self.kwargs['instance_id']
|
|
return context
|
|
|
|
|
|
class DetachInterfaceView(forms.ModalFormView):
|
|
form_class = project_forms.DetachInterface
|
|
template_name = 'project/instances/detach_interface.html'
|
|
page_title = _("Detach Interface")
|
|
form_id = "detach_interface_form"
|
|
submit_label = _("Detach Interface")
|
|
success_url = reverse_lazy('horizon:project:instances:index')
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(DetachInterfaceView, self).get_context_data(**kwargs)
|
|
context['instance_id'] = self.kwargs['instance_id']
|
|
return context
|
|
|
|
def get_initial(self):
|
|
args = {"instance_id": self.kwargs["instance_id"]}
|
|
submit_url = "horizon:project:instances:detach_interface"
|
|
self.submit_url = reverse(submit_url, kwargs=args)
|
|
return args
|
|
|
|
|
|
class UpdatePortView(port_views.UpdateView):
|
|
workflow_class = project_workflows.UpdatePort
|
|
failure_url = 'horizon:project:instances:detail'
|
|
|
|
@memoized.memoized_method
|
|
def _get_object(self, *args, **kwargs):
|
|
port_id = self.kwargs['port_id']
|
|
try:
|
|
return api.neutron.port_get(self.request, port_id)
|
|
except Exception:
|
|
redirect = reverse(self.failure_url,
|
|
args=(self.kwargs['instance_id'],))
|
|
msg = _('Unable to retrieve port details')
|
|
exceptions.handle(self.request, msg, redirect=redirect)
|
|
|
|
def get_initial(self):
|
|
initial = super(UpdatePortView, self).get_initial()
|
|
initial['instance_id'] = self.kwargs['instance_id']
|
|
return initial
|
|
|
|
|
|
class RescueView(forms.ModalFormView):
|
|
form_class = project_forms.RescueInstanceForm
|
|
template_name = 'project/instances/rescue.html'
|
|
submit_label = _("Confirm")
|
|
submit_url = "horizon:project:instances:rescue"
|
|
success_url = reverse_lazy('horizon:project:instances:index')
|
|
page_title = _("Rescue Instance")
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(RescueView, self).get_context_data(**kwargs)
|
|
context["instance_id"] = self.kwargs['instance_id']
|
|
args = (self.kwargs['instance_id'],)
|
|
context['submit_url'] = reverse(self.submit_url, args=args)
|
|
return context
|
|
|
|
def get_initial(self):
|
|
return {'instance_id': self.kwargs["instance_id"]}
|