Add InstanceTypeFilter as default filters
Change-Id: I480a2e694cfc6b3d22dbe8c7663e63d15fb8e199
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@ -34,6 +34,7 @@ opts = [
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cfg.ListOpt('scheduler_default_filters',
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cfg.ListOpt('scheduler_default_filters',
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default=[
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default=[
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'AvailabilityZoneFilter',
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'AvailabilityZoneFilter',
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'InstanceTypeFilter',
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'CapabilitiesFilter'
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'CapabilitiesFilter'
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],
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],
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help=_('Which filter class names to use for filtering nodes '
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help=_('Which filter class names to use for filtering nodes '
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@ -0,0 +1,32 @@
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# Copyright 2016 Huawei Technologies Co.,LTD.
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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 nimble.engine.scheduler import filters
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class InstanceTypeFilter(filters.BaseNodeFilter):
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"""Filters Nodes by instance type."""
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# Instance types do not change within a request
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run_filter_once_per_request = True
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def node_passes(self, node_state, filter_properties):
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spec = filter_properties.get('request_spec', {})
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instance_type = spec.get('instance_type', {})
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type_name = instance_type.get('name')
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if type_name:
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return type_name == node_state.instance_type
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return True
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@ -27,6 +27,7 @@ packages =
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[entry_points]
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[entry_points]
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nimble.engine.scheduler.filters =
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nimble.engine.scheduler.filters =
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AvailabilityZoneFilter = nimble.engine.scheduler.filters.availability_zone_filter:AvailabilityZoneFilter
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AvailabilityZoneFilter = nimble.engine.scheduler.filters.availability_zone_filter:AvailabilityZoneFilter
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InstanceTypeFilter = nimble.engine.scheduler.filters.instance_type_filter:InstanceTypeFilter
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CapabilitiesFilter = nimble.engine.scheduler.filters.capabilities_filter:CapabilitiesFilter
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CapabilitiesFilter = nimble.engine.scheduler.filters.capabilities_filter:CapabilitiesFilter
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JsonFilter = nimble.engine.scheduler.filters.json_filter:JsonFilter
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JsonFilter = nimble.engine.scheduler.filters.json_filter:JsonFilter
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