tacker-horizon/tacker_horizon/openstack_dashboard/dashboards/nfv/nsmanager/tables.py

160 lines
4.7 KiB
Python

# 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.http import Http404
from django.utils.translation import gettext_lazy as _
from django.utils.translation import ngettext_lazy
from horizon import messages
from horizon import tables
from openstack_dashboard import policy
from tacker_horizon.openstack_dashboard import api
from tackerclient.common.exceptions import NotFound
class NSManagerItem(object):
def __init__(self, name, description, vim, status,
ns_id, error_reason):
self.name = name
self.description = description
self.vim = vim
self.status = status
self.id = ns_id
self.error_reason = error_reason
class NSManagerItemList(object):
NSLIST_P = []
@classmethod
def get_obj_given_stack_ids(cls, ns_id):
for obj in cls.NSLIST_P:
if obj.id == ns_id:
return obj
@classmethod
def add_item(cls, item):
cls.NSLIST_P.append(item)
@classmethod
def clear_list(cls):
cls.NSLIST_P = []
class MyFilterAction(tables.FilterAction):
name = "myfilter"
class NSUpdateRow(tables.Row):
ajax = True
def can_be_selected(self, datum):
return datum.status != 'DELETE_COMPLETE'
def get_data(self, request, ns_id):
try:
# stack = api.heat.stack_get(request, stack_id)
# if stack.stack_status == 'DELETE_COMPLETE':
# returning 404 to the ajax call removes the
# row from the table on the ui
# raise Http404
item = NSManagerItemList.get_obj_given_stack_ids(ns_id)
ns_instance = api.tacker.get_ns(request, ns_id)
if not ns_instance and not item:
# TODO(NAME) - bail with error
return None
if not ns_instance and item:
# API failure, just keep the current state
return item
ns = ns_instance['ns']
try:
ns_desc_str = ns['description']
except KeyError:
ns_desc_str = ""
vim = ns['vim_id']
if not item:
# Add an item entry
item = NSManagerItem(ns['name'], ns_desc_str,
str(vim),
ns['status'], ns['id'],
ns['error_reason'])
else:
item.description = ns_desc_str
item.status = ns['status']
item.id = ns['id']
return item
except (Http404, NotFound):
raise Http404
except Exception as e:
messages.error(request, e)
raise
class DeleteNS(policy.PolicyTargetMixin, tables.DeleteAction):
@staticmethod
def action_present(count):
return ngettext_lazy(
"Terminate NS",
"Terminate NSs",
count
)
@staticmethod
def action_past(count):
return ngettext_lazy(
"Terminate NS",
"Terminate NSs",
count
)
def action(self, request, obj_id):
api.tacker.delete_ns(request, obj_id)
class DeployNS(tables.LinkAction):
name = "deployns"
verbose_name = _("Deploy NS")
classes = ("ajax-modal",)
icon = "plus"
url = "horizon:nfv:nsmanager:deployns"
class NSManagerTable(tables.DataTable):
STATUS_CHOICES = (
("ACTIVE", True),
("ERROR", False),
)
name = tables.Column("name",
link="horizon:nfv:nsmanager:detail",
verbose_name=_("NS Name"))
description = tables.Column("description",
verbose_name=_("Description"))
vim = tables.Column("vim", verbose_name=_("VIM"))
status = tables.Column("status",
status=True,
status_choices=STATUS_CHOICES)
error_reason = tables.Column("error_reason",
verbose_name=_("Error Reason"))
class Meta(object):
name = "nsmanager"
verbose_name = _("NSManager")
status_columns = ["status", ]
row_class = NSUpdateRow
table_actions = (DeployNS, DeleteNS, MyFilterAction,)