3a276f77c3
TaskManager periodically sends notifications for active instances Implements: blueprint notification-exists-event Change-Id: If9ec0a6b89ee28c550297e5a7450b0b927e034f2
104 lines
4.4 KiB
Python
104 lines
4.4 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 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 reddwarf.common.context import ReddwarfContext
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import reddwarf.extensions.mgmt.instances.models as mgmtmodels
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import reddwarf.common.cfg as cfg
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from reddwarf.common import exception
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from reddwarf.openstack.common import log as logging
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from reddwarf.openstack.common import importutils
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from reddwarf.openstack.common import periodic_task
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from reddwarf.taskmanager import models
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from reddwarf.taskmanager.models import FreshInstanceTasks
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LOG = logging.getLogger(__name__)
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RPC_API_VERSION = "1.0"
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CONF = cfg.CONF
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class Manager(periodic_task.PeriodicTasks):
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def __init__(self):
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super(Manager, self).__init__()
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self.admin_context = ReddwarfContext(
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user=CONF.nova_proxy_admin_user,
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auth_token=CONF.nova_proxy_admin_pass,
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tenant=CONF.nova_proxy_admin_tenant_name)
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if CONF.exists_notification_transformer:
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self.exists_transformer = importutils.import_object(
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CONF.exists_notification_transformer,
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context=self.admin_context)
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def resize_volume(self, context, instance_id, new_size):
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instance_tasks = models.BuiltInstanceTasks.load(context, instance_id)
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instance_tasks.resize_volume(new_size)
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def resize_flavor(self, context, instance_id, new_flavor_id,
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old_memory_size, new_memory_size):
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instance_tasks = models.BuiltInstanceTasks.load(context, instance_id)
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instance_tasks.resize_flavor(new_flavor_id, old_memory_size,
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new_memory_size)
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def reboot(self, context, instance_id):
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instance_tasks = models.BuiltInstanceTasks.load(context, instance_id)
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instance_tasks.reboot()
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def restart(self, context, instance_id):
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instance_tasks = models.BuiltInstanceTasks.load(context, instance_id)
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instance_tasks.restart()
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def migrate(self, context, instance_id):
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instance_tasks = models.BuiltInstanceTasks.load(context, instance_id)
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instance_tasks.migrate()
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def delete_instance(self, context, instance_id):
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try:
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instance_tasks = models.BuiltInstanceTasks.load(context,
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instance_id)
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instance_tasks.delete_async()
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except exception.UnprocessableEntity as upe:
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instance_tasks = models.FreshInstanceTasks.load(context,
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instance_id)
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instance_tasks.delete_async()
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def delete_backup(self, context, backup_id):
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models.BackupTasks.delete_backup(context, backup_id)
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def create_backup(self, context, backup_id, instance_id):
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instance_tasks = models.BuiltInstanceTasks.load(context, instance_id)
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instance_tasks.create_backup(backup_id)
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def create_instance(self, context, instance_id, name, flavor_id,
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flavor_ram, image_id, databases, users, service_type,
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volume_size, security_groups, backup_id):
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instance_tasks = FreshInstanceTasks.load(context, instance_id)
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instance_tasks.create_instance(flavor_id, flavor_ram, image_id,
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databases, users, service_type,
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volume_size, security_groups,
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backup_id)
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if CONF.exists_notification_transformer:
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@periodic_task.periodic_task(
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ticks_between_runs=CONF.exists_notification_ticks)
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def publish_exists_event(self, context):
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"""
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Push this in Instance Tasks to fetch a report/collection
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:param context: currently None as specied in bin script
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"""
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mgmtmodels.publish_exist_events(self.exists_transformer,
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self.admin_context)
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