134 lines
3.8 KiB
Python
134 lines
3.8 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 __future__ import absolute_import
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import json
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import logging
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from horizon import exceptions
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from horizon.utils.memoized import memoized
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from openstack_dashboard.api import base
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from blazarclient import client as blazar_client
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LOG = logging.getLogger(__name__)
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class Lease(base.APIDictWrapper):
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"""Represents one Blazar lease."""
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_attrs = ['id', 'name', 'start_date', 'end_date', 'user_id', 'project_id',
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'before_end_date', 'status', 'degraded']
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def __init__(self, apiresource):
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super(Lease, self).__init__(apiresource)
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class Host(base.APIDictWrapper):
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"""Represents one Blazar host."""
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_attrs = ['id', 'hypervisor_hostname', 'hypervisor_type',
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'hypervisor_version', 'vcpus', 'cpu_info', 'memory_mb',
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'local_gb', 'status', 'created_at', 'updated_at',
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'service_name', 'trust_id', 'reservable']
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def __init__(self, apiresource):
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super(Host, self).__init__(apiresource)
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def cpu_info_dict(self):
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cpu_info_dict = getattr(self, 'cpu_info', '{}')
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if not cpu_info_dict:
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cpu_info_dict = '{}'
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return json.loads(cpu_info_dict)
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def extra_capabilities(self):
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excaps = {}
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for k, v in self._apidict.items():
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if k not in self._attrs:
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excaps[k] = v
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return excaps
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@memoized
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def blazarclient(request):
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try:
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api_url = base.url_for(request, 'reservation')
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except exceptions.ServiceCatalogException:
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LOG.debug('No Reservation service is configured.')
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return None
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LOG.debug('blazarclient connection created using the token "%s" and url'
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'"%s"' % (request.user.token.id, api_url))
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return blazar_client.Client(
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blazar_url=api_url,
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auth_token=request.user.token.id)
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def lease_list(request):
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"""List the leases."""
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leases = blazarclient(request).lease.list()
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return [Lease(l) for l in leases]
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def lease_get(request, lease_id):
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"""Get a lease."""
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lease = blazarclient(request).lease.get(lease_id)
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return Lease(lease)
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def lease_create(request, name, start, end, reservations, events):
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"""Create a lease."""
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lease = blazarclient(request).lease.create(
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name, start, end, reservations, events)
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return Lease(lease)
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def lease_update(request, lease_id, **kwargs):
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"""Update a lease."""
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lease = blazarclient(request).lease.update(lease_id, **kwargs)
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return Lease(lease)
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def lease_delete(request, lease_id):
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"""Delete a lease."""
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blazarclient(request).lease.delete(lease_id)
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def host_list(request):
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"""List hosts."""
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hosts = blazarclient(request).host.list()
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return [Host(h) for h in hosts]
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def host_get(request, host_id):
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"""Get a host."""
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host = blazarclient(request).host.get(host_id)
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return Host(host)
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def host_create(request, name, **kwargs):
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"""Create a host."""
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host = blazarclient(request).host.create(name, **kwargs)
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return Host(host)
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def host_update(request, host_id, values):
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"""Update a host."""
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host = blazarclient(request).host.update(host_id, values)
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return Host(host)
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def host_delete(request, host_id):
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"""Delete a host."""
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blazarclient(request).host.delete(host_id)
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