143 lines
5.6 KiB
Python
143 lines
5.6 KiB
Python
# Copyright 2016, FUJITSU LABORATORIES LTD.
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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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from django.urls import reverse
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from django.utils.translation import ugettext_lazy as _
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from django.views.decorators.debug import sensitive_variables
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from horizon import exceptions
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from horizon import forms
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from horizon import workflows
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from neutron_taas_dashboard import api
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from neutron_taas_dashboard.dashboards.project.tapservices \
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import utils as ts_utils
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from neutron_taas_dashboard.dashboards.project.tapservices \
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import workflows as ts_workflows
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class CreateTapFlowInfoAction(workflows.Action):
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tap_flow_name = forms.CharField(max_length=255,
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label=_("Tap Flow Name"),
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required=False)
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description = forms.CharField(max_length=255,
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label=_("Description"),
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required=False)
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direction = forms.ChoiceField(choices=[('BOTH', _('Both')),
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('IN', _('Ingress')),
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('OUT', _('Egress'))],
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label=_("Direction"),
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help_text=_("Whether to mirror the traffic"
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" leaving or ariving"
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" at the source port."))
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vlan_filter = forms.CharField(max_length=255,
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label=_("VLAN Filter"),
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required=False,
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help_text=_("Comma separated list of"
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"VLAN Ids to be mirrored."))
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class Meta(object):
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name = _("Information")
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slug = 'instance_info'
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help_text = _("Create a new tap flow.")
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class CreateTapFlowInfo(workflows.Step):
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action_class = CreateTapFlowInfoAction
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contributes = ("tap_flow_name", "description", "direction", "vlan_filter")
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depends_on = ("tap_service_id",)
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class SelectPortAction(workflows.Action):
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port = forms.ChoiceField(label=_("Port"),
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help_text=_("Create tap flow with"
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" this port"),
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widget=forms.SelectWidget(
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transform=lambda
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x: ("%s (%s) %s" %
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(x.name,
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x.id,
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x["fixed_ips"][0]["ip_address"]))))
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def __init__(self, request, *args, **kwargs):
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super(SelectPortAction, self).__init__(request, *args, **kwargs)
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port_list = self.fields["port"].choices
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if len(port_list) == 1:
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self.fields['port'].initial = [port_list[0][0]]
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class Meta(object):
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name = _("Port")
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permissions = ('openstack.services.network',)
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help_text = _("Select port for your tap flow.")
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def populate_port_choices(self, request, context):
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return ts_utils.port_field_data(request,)
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class SelectPort(workflows.Step):
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action_class = SelectPortAction
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contributes = ("port",)
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class CreateTapFlow(ts_workflows.CreateTapService):
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slug = "create_tapflow"
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name = _("Create Tap Flow")
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finalize_button_name = _("Create")
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success_message = _('Created tap flow "%s".')
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failure_message = _('Unable to create tap flow "%s".')
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default_steps = (CreateTapFlowInfo,
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SelectPort,)
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wizard = True
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def get_success_url(self):
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return reverse("horizon:project:tapservices:detail",
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args=(self.context.get('tap_service_id'),))
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def get_failure_url(self):
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return reverse("horizon:project:tapservices:detail",
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args=(self.context.get('tap_service_id'),))
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def format_status_message(self, message):
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name = self.context.get('tap_flow_name') or \
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self.context.get('tap_flow_id', '')
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return message % name
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def _create_tap_flow(self, request, data):
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try:
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params = {'name': data['tap_flow_name'],
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'description': data['description']}
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direction = data['direction']
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tap_service_id = self.context.get('tap_service_id')
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port_id = data['port']
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vlan_filter = data['vlan_filter']
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tap_flow = api.taas.create_tap_flow(request,
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direction,
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tap_service_id,
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port_id,
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vlan_filter,
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**params)
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self.context['tap_flow_id'] = tap_flow.id
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return True
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except Exception:
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exceptions.handle(request)
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return False
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@sensitive_variables('context')
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def handle(self, request, context):
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tap_flow = self._create_tap_flow(request, context)
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if not tap_flow:
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return False
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else:
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return True
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