Akihiro MOTOKI f3f6f05275 Create links between FWaaS resources
Part of blueprint fwaas-horizon

This commit creates cross links between FWaaS resources
and resolves FWaaS resource UUID in tables to its name.
This helps users to track FWaaS resources.

This commit also improves an error handling when an error occurs
during retrieving a resource detail via API call.
While previously a detail page without item values is displayed,
now the index page is displayed for such case.

Closes-Bug: #1229433

Change-Id: I4357b5c275ab75163f0afc7158b4c1edb8cecd6c
2013-09-30 03:19:08 +09:00

166 lines
5.3 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2013, Big Switch Networks, 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.
#
# @author: KC Wang, Big Switch Networks
from django.core.urlresolvers import reverse_lazy # noqa
from django.utils.translation import ugettext_lazy as _ # noqa
from horizon import exceptions
from horizon import tabs
from openstack_dashboard import api
from openstack_dashboard.dashboards.project.firewalls import tables
FirewallsTable = tables.FirewallsTable
PoliciesTable = tables.PoliciesTable
RulesTable = tables.RulesTable
class RulesTab(tabs.TableTab):
table_classes = (RulesTable,)
name = _("Firewall Rules")
slug = "rules"
template_name = "horizon/common/_detail_table.html"
def get_rulestable_data(self):
try:
tenant_id = self.request.user.tenant_id
rules = api.fwaas.rules_list(self.tab_group.request,
tenant_id=tenant_id)
except Exception:
rules = []
exceptions.handle(self.tab_group.request,
_('Unable to retrieve rules list.'))
for r in rules:
r.set_id_as_name_if_empty()
return rules
class PoliciesTab(tabs.TableTab):
table_classes = (PoliciesTable,)
name = _("Firewall Policies")
slug = "policies"
template_name = "horizon/common/_detail_table.html"
def get_policiestable_data(self):
try:
tenant_id = self.request.user.tenant_id
policies = api.fwaas.policies_list(self.tab_group.request,
tenant_id=tenant_id)
except Exception:
policies = []
exceptions.handle(self.tab_group.request,
_('Unable to retrieve policies list.'))
for p in policies:
p.set_id_as_name_if_empty()
return policies
class FirewallsTab(tabs.TableTab):
table_classes = (FirewallsTable,)
name = _("Firewalls")
slug = "firewalls"
template_name = "horizon/common/_detail_table.html"
def get_firewallstable_data(self):
try:
tenant_id = self.request.user.tenant_id
firewalls = api.fwaas.firewalls_list(self.tab_group.request,
tenant_id=tenant_id)
except Exception:
firewalls = []
exceptions.handle(self.tab_group.request,
_('Unable to retrieve firewall list.'))
for f in firewalls:
f.set_id_as_name_if_empty()
return firewalls
class RuleDetailsTab(tabs.Tab):
name = _("Firewall Rule Details")
slug = "ruledetails"
template_name = "project/firewalls/_rule_details.html"
failure_url = reverse_lazy('horizon:project:firewalls:index')
def get_context_data(self, request):
rid = self.tab_group.kwargs['rule_id']
try:
rule = api.fwaas.rule_get(request, rid)
except Exception:
exceptions.handle(request,
_('Unable to retrieve rule details.'),
redirect=self.failure_url)
return {'rule': rule}
class PolicyDetailsTab(tabs.Tab):
name = _("Firewall Policy Details")
slug = "policydetails"
template_name = "project/firewalls/_policy_details.html"
failure_url = reverse_lazy('horizon:project:firewalls:index')
def get_context_data(self, request):
pid = self.tab_group.kwargs['policy_id']
try:
policy = api.fwaas.policy_get(request, pid)
except Exception:
exceptions.handle(request,
_('Unable to retrieve policy details.'),
redirect=self.failure_url)
return {'policy': policy}
class FirewallDetailsTab(tabs.Tab):
name = _("Firewall Details")
slug = "firewalldetails"
template_name = "project/firewalls/_firewall_details.html"
failure_url = reverse_lazy('horizon:project:firewalls:index')
def get_context_data(self, request):
fid = self.tab_group.kwargs['firewall_id']
try:
firewall = api.fwaas.firewall_get(request, fid)
except Exception:
exceptions.handle(request,
_('Unable to retrieve firewall details.'),
redirect=self.failure_url)
return {'firewall': firewall}
class FirewallTabs(tabs.TabGroup):
slug = "fwtabs"
tabs = (FirewallsTab, PoliciesTab, RulesTab)
sticky = True
class RuleDetailsTabs(tabs.TabGroup):
slug = "ruletabs"
tabs = (RuleDetailsTab,)
class PolicyDetailsTabs(tabs.TabGroup):
slug = "policytabs"
tabs = (PolicyDetailsTab,)
class FirewallDetailsTabs(tabs.TabGroup):
slug = "firewalltabs"
tabs = (FirewallDetailsTab,)