92 lines
3.7 KiB
Python
92 lines
3.7 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.utils.translation import gettext_lazy as _
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from oslo_log import log as logging
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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 tacker_horizon.openstack_dashboard import api
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LOG = logging.getLogger(__name__)
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class DeployVNFFG(forms.SelfHandlingForm):
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vnffg_name = forms.CharField(max_length=255, label=_("VNFFG Name"))
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vnffgd_id = forms.ChoiceField(label=_("VNFFG Catalog Name"))
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vnf_mapping = forms.CharField(label=_("VNF Mapping"),
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required=False)
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symmetrical = forms.BooleanField(label=_("Symmetrical path"),
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required=False, help_text="Decides"
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" whether to automatically create a"
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" reverse patch for the NFP")
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def __init__(self, request, *args, **kwargs):
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super(DeployVNFFG, self).__init__(request, *args, **kwargs)
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try:
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vnffgd_list = api.tacker.vnffgd_list(request)
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available_choices_vnffgd = [(vnffg['id'], vnffg['name']) for
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vnffg in vnffgd_list]
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except Exception as e:
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available_choices_vnffgd = []
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msg = _('Failed to retrieve available VNFFG Catalog names: %s') % e
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LOG.error(msg)
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self.fields['vnffgd_id'].choices = [('', _('Select a VNFFG Catalog '
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'Name'))]+available_choices_vnffgd
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def clean(self):
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data = super(DeployVNFFG, self).clean()
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return data
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def list_vnfs(self, request):
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vnfs = [vnfs['name'] for vnfs in api.tacker.vnf_list(request)]
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return vnfs
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def handle(self, request, data):
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try:
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vnffg_name = data['vnffg_name']
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vnffgd_id = data['vnffgd_id']
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vnf_mapping = data['vnf_mapping']
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_vnf_mapping = dict()
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if vnf_mapping:
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_vnf_mappings = vnf_mapping.split(",")
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vnfs = self.list_vnfs(request)
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for mapping in _vnf_mappings:
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vnfd_name, vnf = mapping.split(":", 1)
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try:
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if vnf in vnfs:
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_vnf_mapping[vnfd_name] = vnf
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else:
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raise Exception
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except Exception:
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exceptions.handle(request, _('Specified VNF %s not'
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' found') % vnf)
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symmetrical = data['symmetrical']
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vnffg_arg = {'vnffg': {'vnffgd_id': vnffgd_id,
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'name': vnffg_name,
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'symmetrical': symmetrical,
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'vnf_mapping': _vnf_mapping}}
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api.tacker.create_vnffg(request, vnffg_arg)
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messages.success(request,
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_('VNFFG %s create operation initiated.') %
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vnffg_name)
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return True
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except Exception:
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exceptions.handle(request,
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_('Failed to create VNFFG.'))
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