10d8a5fbc2
Partially Implements: blueprint node-resource-consolidation Depends-on: Ia979781b32202c1821aa1cb91d24253fe6d7bd2d Depends-on: I104c864d532c2092f5dc6f0c8f756ebeae12f09e Change-Id: I8fa33a6559c9821e730f8e0babd8438ef45d7338
96 lines
2.2 KiB
ReStructuredText
96 lines
2.2 KiB
ReStructuredText
====================================
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Node Resource Consolidation Strategy
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====================================
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Synopsis
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--------
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**display name**: ``Node Resource Consolidation Strategy``
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**goal**: ``Server Consolidation``
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.. watcher-term:: watcher.decision_engine.strategy.strategies.node_resource_consolidation.NodeResourceConsolidation
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Requirements
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------------
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None.
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Metrics
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*******
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None
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Cluster data model
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******************
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Default Watcher's Compute cluster data model:
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.. watcher-term:: watcher.decision_engine.model.collector.nova.NovaClusterDataModelCollector
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Actions
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*******
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Default Watcher's actions:
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.. list-table::
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:widths: 30 30
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:header-rows: 1
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* - action
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- description
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* - ``migration``
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- .. watcher-term:: watcher.applier.actions.migration.Migrate
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* - ``change_nova_service_state``
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- .. watcher-term:: watcher.applier.actions.change_nova_service_state.ChangeNovaServiceState
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Planner
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*******
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Default Watcher's planner:
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.. watcher-term:: watcher.decision_engine.planner.weight.WeightPlanner
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Configuration
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-------------
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Strategy parameters are:
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==================== ====== =======================================
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parameter type default Value description
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==================== ====== =======================================
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``host_choice`` String The way to select the server migration
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destination node, The value auto means
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that Nova schedular selects the
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destination node, and specify means
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the strategy specifies the destination.
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==================== ====== =======================================
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Efficacy Indicator
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------------------
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None
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Algorithm
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---------
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For more information on the Node Resource Consolidation Strategy please refer
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to: https://specs.openstack.org/openstack/watcher-specs/specs/train/approved/node-resource-consolidation.html
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How to use it ?
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---------------
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.. code-block:: shell
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$ openstack optimize audittemplate create \
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at1 server_consolidation \
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--strategy node_resource_consolidation
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$ openstack optimize audit create \
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-a at1 -p host_choice=auto
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External Links
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--------------
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None.
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