104 lines
3.5 KiB
Python
104 lines
3.5 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Forms for managing receivers.
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"""
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import six
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import yaml
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from django.forms import ValidationError
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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 horizon import exceptions
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from horizon import forms
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from horizon import messages
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from senlin_dashboard.api import senlin
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INDEX_URL = "horizon:cluster:receivers:index"
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def _populate_receiver_params(name, type_name, cluster_id, action, params):
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if not params:
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params_dict = {}
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else:
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try:
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params_dict = yaml.safe_load(params)
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except Exception as ex:
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raise Exception(_('The specified params is not a valid '
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'YAML: %s') % six.text_type(ex))
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params = {"name": name,
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"type": type_name,
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"cluster_id": cluster_id,
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"action": action,
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"params": params_dict}
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return params
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class CreateReceiverForm(forms.SelfHandlingForm):
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name = forms.CharField(max_length=255, label=_("Name"))
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cluster_id = forms.ThemableChoiceField(
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label=_("Cluster"),
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help_text=_("Targeted cluster for this receiver."))
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action = forms.CharField(
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max_length=255,
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label=_("Action"),
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help_text=_("Name or ID of the targeted action to be triggered."))
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type = forms.ThemableChoiceField(
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label=_("Type"),
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initial='webhook',
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help_text=_("Type of the receiver to create. Default to webhook"))
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params = forms.CharField(
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label=_("Parameters"),
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required=False,
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widget=forms.Textarea(attrs={'rows': 4}),
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help_text=_("YAML formatted parameters that will be passed to target "
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"action when the receiver is triggered."))
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def __init__(self, request, *args, **kwargs):
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super(CreateReceiverForm, self).__init__(request, *args, **kwargs)
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clusters = senlin.cluster_list(request)[0]
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self.fields['cluster_id'].choices = (
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[("", _("Select Cluster"))] + [(cluster.id, cluster.name)
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for cluster in clusters])
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type_choices = [
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('', _("Select Type")),
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("webhook", "webhook"),
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]
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self.fields['type'].choices = type_choices
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def handle(self, request, data):
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try:
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params = yaml.safe_load(data.get("params"))
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except Exception as ex:
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raise ValidationError(_('The parameters is not a valid '
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'YAML formatted: %s') % six.text_type(ex))
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data["params"] = params
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try:
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receiver = senlin.receiver_create(request, **data)
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messages.success(
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request,
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_('Your receiver %s has been created successfully.') %
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data['name'])
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return receiver
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except Exception as e:
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redirect = reverse(INDEX_URL)
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msg = _('Unable to create new receiver: %s') % e
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exceptions.handle(request, msg, redirect=redirect)
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return False
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