58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
# Copyright 2012 OpenStack Foundation
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# All Rights Reserved.
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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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from trove.common import exception
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from trove.common import wsgi
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from trove.extensions.mgmt.host import models
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from trove.openstack.common import log as logging
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from trove.openstack.common.gettextutils import _
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LOG = logging.getLogger(__name__)
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class HostInstanceController(wsgi.Controller):
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"""Controller for all instances on specific hosts."""
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def action(self, req, body, tenant_id, host_id):
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LOG.info("req : '%s'\n\n" % req)
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LOG.info("Committing an ACTION against host %s for tenant '%s'"
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% (host_id, tenant_id))
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if not body:
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raise exception.BadRequest(_("Invalid request body."))
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context = req.environ[wsgi.CONTEXT_KEY]
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host = models.DetailedHost.load(context, host_id)
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_actions = {'update': self._action_update}
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selected_action = None
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for key in body:
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if key in _actions:
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if selected_action is not None:
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msg = _("Only one action can be specified per request.")
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raise exception.BadRequest(msg)
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selected_action = _actions[key]
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else:
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msg = _("Invalid host action: %s") % key
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raise exception.BadRequest(msg)
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if selected_action:
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return selected_action(context, host, body)
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else:
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raise exception.BadRequest(_("Invalid request body."))
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def _action_update(self, context, host, body):
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LOG.debug("Updating all instances for host: %s" % host.name)
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host.update_all(context)
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return wsgi.Result(None, 202)
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