f20b3b1e60
At the moment, aggregate panel has a check whether nova extension is enable or not. However it doesn't check nova is enable or not. So, when operator use non nova, error always occur by this check method. Therefore, this patch will add a check whether nova is enable or not. Closes-Bug: #1591920 Change-Id: I5ad37f16f70f1ac9b95c49b1363d1b23abbb1b94
43 lines
1.6 KiB
Python
43 lines
1.6 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 logging
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from django.utils.translation import ugettext_lazy as _
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import horizon
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from openstack_dashboard import api
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LOG = logging.getLogger(__name__)
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class Aggregates(horizon.Panel):
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name = _("Host Aggregates")
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slug = 'aggregates'
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permissions = ('openstack.services.compute',)
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def allowed(self, context):
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# extend basic permission-based check with a check to see whether
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# the Aggregates extension is even enabled in nova
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try:
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request = context['request']
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if not (api.base.is_service_enabled(request, 'compute') and
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api.nova.extension_supported('Aggregates', request)):
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return False
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except Exception:
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LOG.error("Call to list supported extensions failed. This is "
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"likely due to a problem communicating with the Nova "
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"endpoint. Host Aggregates panel will not be displayed.")
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return False
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return super(Aggregates, self).allowed(context)
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