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update host_maintenance strategy

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For Compute node, we can use the new property to calculate
resource(VCPU, memory and disk).

Partially Implements: blueprint improve-compute-data-model
Depends-on: I3f9a3279a26f3df444117d9265e74cca57b38d6e
Change-Id: I2bb230b5f5a573fb3045261dfdee73f1a8434e0d
This commit is contained in:
licanwei
2019-07-29 16:37:35 +08:00
parent 503e67f82e
commit 3bcd25727f
5 changed files with 20 additions and 14 deletions
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6
watcher/decision_engine/strategy/strategies/host_maintenance.py
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@@ -133,9 +133,9 @@ class HostMaintenance(base.HostMaintenanceBaseStrategy):
:param node: node object :param node: node object
:return: dict(cpu(cores), ram(MB), disk(B)) :return: dict(cpu(cores), ram(MB), disk(B))
""" """
return dict(cpu=node.vcpus, return dict(cpu=node.vcpu_capacity,
ram=node.memory, ram=node.memory_mb_capacity,
disk=node.disk) disk=node.disk_gb_capacity)
def get_node_used(self, node): def get_node_used(self, node):
"""Collect cpu, ram and disk used of a node. """Collect cpu, ram and disk used of a node.

10
watcher/tests/decision_engine/model/data/scenario_1.xml
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@@ -1,20 +1,20 @@
<ModelRoot> <ModelRoot>
<ComputeNode uuid="Node_0" status="enabled" state="up" id="0" hostname="hostname_0" vcpus="40" disk="250" disk_capacity="250" memory="132"> <ComputeNode uuid="Node_0" status="enabled" state="up" id="0" hostname="hostname_0" vcpus="40" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" memory="132" memory_mb_reserved="0" memory_ratio="1">
<Instance watcher_exclude="False" state="active" name="INSTANCE_0" uuid="INSTANCE_0" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" state="active" name="INSTANCE_0" uuid="INSTANCE_0" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
<Instance watcher_exclude="False" state="active" name="INSTANCE_1" uuid="INSTANCE_1" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="26F03131-32CB-4697-9D61-9123F87A8147"/> <Instance watcher_exclude="False" state="active" name="INSTANCE_1" uuid="INSTANCE_1" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="26F03131-32CB-4697-9D61-9123F87A8147"/>
</ComputeNode> </ComputeNode>
<ComputeNode uuid="Node_1" status="enabled" state="up" id="1" hostname="hostname_1" vcpus="40" disk="250" disk_capacity="250" memory="132"> <ComputeNode uuid="Node_1" status="enabled" state="up" id="1" hostname="hostname_1" vcpus="40" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" memory="132" memory_mb_reserved="0" memory_ratio="1">
<Instance watcher_exclude="False" state="active" name="INSTANCE_2" uuid="INSTANCE_2" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="109F7909-0607-4712-B32C-5CC6D49D2F15"/> <Instance watcher_exclude="False" state="active" name="INSTANCE_2" uuid="INSTANCE_2" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="109F7909-0607-4712-B32C-5CC6D49D2F15"/>
</ComputeNode> </ComputeNode>
<ComputeNode uuid="Node_2" status="enabled" state="up" id="2" hostname="hostname_2" vcpus="40" disk="250" disk_capacity="250" memory="132"> <ComputeNode uuid="Node_2" status="enabled" state="up" id="2" hostname="hostname_2" vcpus="40" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" memory="132" memory_mb_reserved="0" memory_ratio="1">
<Instance watcher_exclude="False" state="active" name="INSTANCE_3" uuid="INSTANCE_3" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" state="active" name="INSTANCE_3" uuid="INSTANCE_3" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
<Instance watcher_exclude="False" state="active" name="INSTANCE_4" uuid="INSTANCE_4" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" state="active" name="INSTANCE_4" uuid="INSTANCE_4" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
<Instance watcher_exclude="False" state="active" name="INSTANCE_5" uuid="INSTANCE_5" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" state="active" name="INSTANCE_5" uuid="INSTANCE_5" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
</ComputeNode> </ComputeNode>
<ComputeNode uuid="Node_3" status="enabled" state="up" id="3" hostname="hostname_3" vcpus="40" disk="250" disk_capacity="250" memory="132"> <ComputeNode uuid="Node_3" status="enabled" state="up" id="3" hostname="hostname_3" vcpus="40" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" memory="132" memory_mb_reserved="0" memory_ratio="1">
<Instance watcher_exclude="False" state="active" name="INSTANCE_6" uuid="INSTANCE_6" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" state="active" name="INSTANCE_6" uuid="INSTANCE_6" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
</ComputeNode> </ComputeNode>
<ComputeNode uuid="Node_4" status="enabled" state="up" id="4" hostname="hostname_4" vcpus="40" disk="250" disk_capacity="250" memory="132"> <ComputeNode uuid="Node_4" status="enabled" state="up" id="4" hostname="hostname_4" vcpus="40" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" memory="132" memory_mb_reserved="0" memory_ratio="1">
<Instance watcher_exclude="False" state="active" name="INSTANCE_7" uuid="INSTANCE_7" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" state="active" name="INSTANCE_7" uuid="INSTANCE_7" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
</ComputeNode> </ComputeNode>
<Instance watcher_exclude="False" state="active" name="INSTANCE_10" uuid="INSTANCE_10" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" state="active" name="INSTANCE_10" uuid="INSTANCE_10" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>

4
watcher/tests/decision_engine/model/data/scenario_1_with_all_nodes_disable.xml
View File

@@ -1,8 +1,8 @@
<ModelRoot> <ModelRoot>
<ComputeNode hostname="hostname_0" uuid="Node_0" id="0" state="up" status="disabled" vcpus="40" disk="250" disk_capacity="250" disabled_reason='watcher_disabled' memory="64"> <ComputeNode hostname="hostname_0" uuid="Node_0" id="0" state="up" status="disabled" vcpus="40" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" disabled_reason='watcher_disabled' memory="64" memory_mb_reserved="0" memory_ratio="1">
<Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_0" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_0" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
</ComputeNode> </ComputeNode>
<ComputeNode hostname="hostname_1" uuid="Node_1" id="1" state="up" status="disabled" vcpus="40" disk="250" disk_capacity="250" disabled_reason='watcher_disabled' memory="64"> <ComputeNode hostname="hostname_1" uuid="Node_1" id="1" state="up" status="disabled" vcpus="40" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" disabled_reason='watcher_disabled' memory="64" memory_mb_reserved="0" memory_ratio="1">
<Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_1" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_1" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
</ComputeNode> </ComputeNode>
</ModelRoot> </ModelRoot>

8
watcher/tests/decision_engine/model/data/scenario_9_with_3_active_plus_1_disabled_nodes.xml
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@@ -1,16 +1,16 @@
<ModelRoot> <ModelRoot>
<ComputeNode hostname="hostname_0" uuid="Node_0" id="0" state="up" status="enabled" vcpus="16" disk="250" disk_capacity="250" memory="64"> <ComputeNode hostname="hostname_0" uuid="Node_0" id="0" state="up" status="enabled" vcpus="16" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" memory="64" memory_mb_reserved="0" memory_ratio="1">
<Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_0" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_0" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
<Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_1" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_1" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
<Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_2" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_2" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
</ComputeNode> </ComputeNode>
<ComputeNode hostname="hostname_1" uuid="Node_1" id="1" state="up" status="enabled" vcpus="16" disk="250" disk_capacity="250" memory="64"> <ComputeNode hostname="hostname_1" uuid="Node_1" id="1" state="up" status="enabled" vcpus="16" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" memory="64" memory_mb_reserved="0" memory_ratio="1">
<Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_3" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_3" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
</ComputeNode> </ComputeNode>
<ComputeNode hostname="hostname_2" uuid="Node_2" id="2" state="up" status="enabled" vcpus="16" disk="250" disk_capacity="250" memory="64"> <ComputeNode hostname="hostname_2" uuid="Node_2" id="2" state="up" status="enabled" vcpus="16" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" memory="64" memory_mb_reserved="0" memory_ratio="1">
<Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_4" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_4" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
</ComputeNode> </ComputeNode>
<ComputeNode hostname="hostname_3" uuid="Node_3" id="3" state="up" status="disabled" disabled_reason='watcher_disabled' vcpus="16" disk="250" disk_capacity="250" memory="64"> <ComputeNode hostname="hostname_3" uuid="Node_3" id="3" state="up" status="disabled" disabled_reason='watcher_disabled' vcpus="16" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" memory="64" memory_mb_reserved="0" memory_ratio="1">
<Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_5" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/> <Instance watcher_exclude="False" name="" state="active" uuid="INSTANCE_5" vcpus="2" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
</ComputeNode> </ComputeNode>
</ModelRoot> </ModelRoot>

6
watcher/tests/decision_engine/model/faker_cluster_state.py
View File

@@ -82,9 +82,15 @@ class FakerModelCollector(base.BaseClusterDataModelCollector):
"uuid": node_uuid, "uuid": node_uuid,
"hostname": hostname, "hostname": hostname,
"memory": 132, "memory": 132,
"memory_mb_reserved": 0,
"memory_ratio": 1,
"disk": 250, "disk": 250,
"disk_capacity": 250, "disk_capacity": 250,
"disk_gb_reserved": 0,
"disk_ratio": 1,
"vcpus": 40, "vcpus": 40,
"vcpu_reserved": 0,
"vcpu_ratio": 1,
} }
node = element.ComputeNode(**node_attributes) node = element.ComputeNode(**node_attributes)
model.add_node(node) model.add_node(node)