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