105 lines
4.1 KiB
Python
105 lines
4.1 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.forms import ValidationError
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from django.utils.translation import gettext_lazy as _
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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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class OnBoardNS(forms.SelfHandlingForm):
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name = forms.CharField(max_length=255, label=_("Name"))
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description = forms.CharField(widget=forms.widgets.Textarea(
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attrs={'rows': 4}),
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label=_("Description"),
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required=False)
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source_type = forms.ChoiceField(
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label=_('TOSCA Template Source'),
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required=False,
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choices=[('file', _('TOSCA Template File')),
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('raw', _('Direct Input'))],
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widget=forms.Select(
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attrs={'class': 'switchable', 'data-slug': 'source'}))
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toscal_file = forms.FileField(
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label=_("TOSCA Template File"),
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help_text=_("A local TOSCA template file to upload."),
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widget=forms.FileInput(
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attrs={'class': 'switched', 'data-switch-on': 'source',
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'data-source-file': _('TOSCA Template File')}),
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required=False)
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direct_input = forms.CharField(
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label=_('TOSCA YAML'),
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help_text=_('The YAML formatted contents of a TOSCA template.'),
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widget=forms.widgets.Textarea(
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attrs={'class': 'switched', 'data-switch-on': 'source',
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'data-source-raw': _('TOSCA YAML')}),
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required=False)
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def __init__(self, request, *args, **kwargs):
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super(OnBoardNS, self).__init__(request, *args, **kwargs)
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def clean(self):
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data = super(OnBoardNS, self).clean()
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# The key can be missing based on particular upload
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# conditions. Code defensively for it here...
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toscal_file = data.get('toscal_file', None)
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toscal_raw = data.get('direct_input', None)
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source_type = data.get("source_type")
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if source_type == "file" and not toscal_file:
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raise ValidationError(
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_("No TOSCA template file selected."))
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if source_type == "raw" and not toscal_raw:
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raise ValidationError(
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_("No direct input specified."))
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if toscal_file and not toscal_file.name.endswith(('.yaml', '.csar')):
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raise ValidationError(_("Only .yaml or .csar file uploads \
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are supported"))
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try:
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if toscal_file:
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toscal_str = self.files['toscal_file'].read()
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else:
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toscal_str = data['direct_input']
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# toscal = yaml.loads(toscal_str)
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data['tosca'] = toscal_str
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except Exception as e:
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msg = _('There was a problem loading the namespace: %s.') % e
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raise forms.ValidationError(msg)
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return data
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def handle(self, request, data):
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try:
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toscal = data['tosca']
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nsd_name = data['name']
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nsd_description = data['description']
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tosca_arg = {'nsd': {'name': nsd_name,
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'description': nsd_description,
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'attributes': {'nsd': toscal}}}
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nsd_instance = api.tacker.create_nsd(request, tosca_arg)
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messages.success(request,
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_('NS Catalog entry %s has been created.') %
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nsd_instance['nsd']['name'])
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return toscal
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except Exception:
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msg = _('Unable to create TOSCA.')
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exceptions.handle(request, msg)
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return False
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