209060167e
This commit adds the support to create and delete datasources through UI Partially-Implements blueprint enhance-congress-dashboard Change-Id: I08512ed2bdfba6d669aad966338678744e149303
101 lines
3.8 KiB
Python
101 lines
3.8 KiB
Python
# Copyright 2015 VMware.
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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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import logging
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from django.core.urlresolvers 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 congress_dashboard.api import congress
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LOG = logging.getLogger(__name__)
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class CreateDatasource(forms.SelfHandlingForm):
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name = forms.CharField(max_length=255,
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label=_("Data Source Name"),
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help_text='Name of the data source')
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driver = forms.ThemableChoiceField(label=_("Driver"),
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help_text='Data Source driver')
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description = forms.CharField(label=_("Description"),
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required=False,
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help_text='Data Source Description')
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username = forms.CharField(
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max_length=255,
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label=_("UserName"),
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help_text='username to connect to the driver service')
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password = forms.CharField(widget=forms.PasswordInput(render_value=False),
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label=_('Password'))
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tenant_name = forms.CharField(max_length=255, label=_("Project Name"))
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# TODO(ramineni): support adding lazy tables
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# lazy_tables = forms.CharField(max_length=255, label=_("Lazy Tables"))
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auth_url = forms.URLField(max_length=255, label=_("Keystone Auth URL"))
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poll_time = forms.IntegerField(
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label=_("Poll Interval (in seconds)"),
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help_text='periodic interval congress needs to poll data')
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failure_url = 'horizon:admin:datasources:index'
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@classmethod
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def _instantiate(cls, request, *args, **kwargs):
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return cls(request, *args, **kwargs)
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def __init__(self, request, *args, **kwargs):
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super(CreateDatasource, self).__init__(request, *args, **kwargs)
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driver_choices = [('', _("Select a Driver"))]
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drivers = congress.supported_driver_list(request)
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driver_choices.extend(drivers)
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self.fields['driver'].choices = driver_choices
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def handle(self, request, data):
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datasource_name = data['name']
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datasource_description = data.get('description')
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datasource_driver = data.pop('driver')
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config = {
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'username': data['username'],
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'password': data['password'],
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'tenant_name': data['tenant_name'],
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'auth_url': data['auth_url'],
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'poll_time': data['poll_time']
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}
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try:
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params = {
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'name': datasource_name,
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'driver': datasource_driver,
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'description': datasource_description,
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'config': config
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}
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datasource = congress.create_datasource(request, params)
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msg = _('Created Data Source "%s"') % datasource_name
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LOG.info(msg)
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messages.success(request, msg)
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except Exception as e:
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msg_args = {'datasource_name': datasource_name, 'error': str(e)}
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msg = _('Failed to create data source "%(datasource_name)s": '
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'%(error)s') % msg_args
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LOG.error(msg)
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messages.error(self.request, msg)
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redirect = reverse(self.failure_url)
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raise exceptions.Http302(redirect)
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return datasource
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