66 lines
2.2 KiB
Python
66 lines
2.2 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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import json
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import logging
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from django.utils.translation import ugettext_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 blazar_dashboard import api
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LOG = logging.getLogger(__name__)
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class UpdateForm(forms.SelfHandlingForm):
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class Meta(object):
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name = _('Update Host Parameters')
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host_id = forms.CharField(
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label=_('Host ID'), widget=forms.widgets.HiddenInput, required=True)
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values = forms.CharField(
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label=_("Values to Update"),
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required=True,
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help_text=_('Enter values to update in JSON'),
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widget=forms.Textarea(
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attrs={'rows': 5}),
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max_length=511)
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def handle(self, request, data):
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try:
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api.client.host_update(self.request, host_id=data.get('host_id'),
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values=data.get('values'))
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messages.success(request, _("Host was successfully updated."))
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return True
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except Exception as e:
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LOG.error('Error updating host: %s', e)
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exceptions.handle(request,
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message="An error occurred while updating this"
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" host. Please try again.")
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def clean(self):
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cleaned_data = super(UpdateForm, self).clean()
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values = cleaned_data.get('values')
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try:
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values = json.loads(values)
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cleaned_data['values'] = values
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except json.JSONDecodeError:
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raise forms.ValidationError(
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_('Values must be written in JSON')
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)
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return cleaned_data
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