(::String) — Configures the strategy for resource alignment.
Allowed values are:
none: the default policy, and does not perform any topology alignment.
restricted: the topology manager stores the preferred NUMA node affinity
for the container, and will reject the pod if the affinity if not
preferred.
best-effort: the topology manager stores the preferred NUMA node affinity
for the container. If the affinity is not preferred, the topology manager
will admit the pod to the node anyway.
single-numa-node: the topology manager determines if the single NUMA node
affinity is possible. If it is, Topology Manager will store this and the
Hint Providers can then use this information when making the resource
allocation decision. If, however, this is not possible then the
Topology Manager will reject the pod from the node. This will result in a
pod in a Terminated state with a pod admission failure.
The default policy value is 'none' if unspecified.
Details about each strategy can be found
here.
#policy=
defpolicy=(value)->::String
Parameter
value (::String) — Configures the strategy for resource alignment.
Allowed values are:
none: the default policy, and does not perform any topology alignment.
restricted: the topology manager stores the preferred NUMA node affinity
for the container, and will reject the pod if the affinity if not
preferred.
best-effort: the topology manager stores the preferred NUMA node affinity
for the container. If the affinity is not preferred, the topology manager
will admit the pod to the node anyway.
single-numa-node: the topology manager determines if the single NUMA node
affinity is possible. If it is, Topology Manager will store this and the
Hint Providers can then use this information when making the resource
allocation decision. If, however, this is not possible then the
Topology Manager will reject the pod from the node. This will result in a
pod in a Terminated state with a pod admission failure.
The default policy value is 'none' if unspecified.
Details about each strategy can be found
here.
Returns
(::String) — Configures the strategy for resource alignment.
Allowed values are:
none: the default policy, and does not perform any topology alignment.
restricted: the topology manager stores the preferred NUMA node affinity
for the container, and will reject the pod if the affinity if not
preferred.
best-effort: the topology manager stores the preferred NUMA node affinity
for the container. If the affinity is not preferred, the topology manager
will admit the pod to the node anyway.
single-numa-node: the topology manager determines if the single NUMA node
affinity is possible. If it is, Topology Manager will store this and the
Hint Providers can then use this information when making the resource
allocation decision. If, however, this is not possible then the
Topology Manager will reject the pod from the node. This will result in a
pod in a Terminated state with a pod admission failure.
The default policy value is 'none' if unspecified.
Details about each strategy can be found
here.
#scope
defscope()->::String
Returns
(::String) — The Topology Manager aligns resources in following scopes:
container
pod
The default scope is 'container' if unspecified.
See
https://kubernetes.io/docs/tasks/administer-cluster/topology-manager/#topology-manager-scopes
#scope=
defscope=(value)->::String
Parameter
value (::String) — The Topology Manager aligns resources in following scopes:
container
pod
The default scope is 'container' if unspecified.
See
https://kubernetes.io/docs/tasks/administer-cluster/topology-manager/#topology-manager-scopes
Returns
(::String) — The Topology Manager aligns resources in following scopes:
container
pod
The default scope is 'container' if unspecified.
See
https://kubernetes.io/docs/tasks/administer-cluster/topology-manager/#topology-manager-scopes
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-09 UTC."],[],[],null,["# Kubernetes Engine V1 API - Class Google::Cloud::Container::V1::TopologyManager (v1.9.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.9.0 (latest)](/ruby/docs/reference/google-cloud-container-v1/latest/Google-Cloud-Container-V1-TopologyManager)\n- [1.8.0](/ruby/docs/reference/google-cloud-container-v1/1.8.0/Google-Cloud-Container-V1-TopologyManager)\n- [1.7.0](/ruby/docs/reference/google-cloud-container-v1/1.7.0/Google-Cloud-Container-V1-TopologyManager)\n- [1.6.1](/ruby/docs/reference/google-cloud-container-v1/1.6.1/Google-Cloud-Container-V1-TopologyManager)\n- [1.5.0](/ruby/docs/reference/google-cloud-container-v1/1.5.0/Google-Cloud-Container-V1-TopologyManager)\n- [1.4.0](/ruby/docs/reference/google-cloud-container-v1/1.4.0/Google-Cloud-Container-V1-TopologyManager)\n- [1.3.0](/ruby/docs/reference/google-cloud-container-v1/1.3.0/Google-Cloud-Container-V1-TopologyManager)\n- [1.2.0](/ruby/docs/reference/google-cloud-container-v1/1.2.0/Google-Cloud-Container-V1-TopologyManager)\n- [1.1.1](/ruby/docs/reference/google-cloud-container-v1/1.1.1/Google-Cloud-Container-V1-TopologyManager)\n- [1.0.0](/ruby/docs/reference/google-cloud-container-v1/1.0.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.42.0](/ruby/docs/reference/google-cloud-container-v1/0.42.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.41.0](/ruby/docs/reference/google-cloud-container-v1/0.41.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.40.0](/ruby/docs/reference/google-cloud-container-v1/0.40.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.39.0](/ruby/docs/reference/google-cloud-container-v1/0.39.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.38.0](/ruby/docs/reference/google-cloud-container-v1/0.38.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.37.0](/ruby/docs/reference/google-cloud-container-v1/0.37.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.36.0](/ruby/docs/reference/google-cloud-container-v1/0.36.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.35.0](/ruby/docs/reference/google-cloud-container-v1/0.35.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.34.1](/ruby/docs/reference/google-cloud-container-v1/0.34.1/Google-Cloud-Container-V1-TopologyManager)\n- [0.33.1](/ruby/docs/reference/google-cloud-container-v1/0.33.1/Google-Cloud-Container-V1-TopologyManager)\n- [0.32.0](/ruby/docs/reference/google-cloud-container-v1/0.32.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.31.0](/ruby/docs/reference/google-cloud-container-v1/0.31.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.30.0](/ruby/docs/reference/google-cloud-container-v1/0.30.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.29.0](/ruby/docs/reference/google-cloud-container-v1/0.29.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.28.0](/ruby/docs/reference/google-cloud-container-v1/0.28.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.27.0](/ruby/docs/reference/google-cloud-container-v1/0.27.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.26.0](/ruby/docs/reference/google-cloud-container-v1/0.26.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.25.0](/ruby/docs/reference/google-cloud-container-v1/0.25.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.24.0](/ruby/docs/reference/google-cloud-container-v1/0.24.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.23.0](/ruby/docs/reference/google-cloud-container-v1/0.23.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.22.0](/ruby/docs/reference/google-cloud-container-v1/0.22.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.21.1](/ruby/docs/reference/google-cloud-container-v1/0.21.1/Google-Cloud-Container-V1-TopologyManager)\n- [0.20.0](/ruby/docs/reference/google-cloud-container-v1/0.20.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.19.0](/ruby/docs/reference/google-cloud-container-v1/0.19.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.18.0](/ruby/docs/reference/google-cloud-container-v1/0.18.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.17.0](/ruby/docs/reference/google-cloud-container-v1/0.17.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.16.3](/ruby/docs/reference/google-cloud-container-v1/0.16.3/Google-Cloud-Container-V1-TopologyManager)\n- [0.15.0](/ruby/docs/reference/google-cloud-container-v1/0.15.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.14.0](/ruby/docs/reference/google-cloud-container-v1/0.14.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.13.0](/ruby/docs/reference/google-cloud-container-v1/0.13.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.12.0](/ruby/docs/reference/google-cloud-container-v1/0.12.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.11.0](/ruby/docs/reference/google-cloud-container-v1/0.11.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.10.0](/ruby/docs/reference/google-cloud-container-v1/0.10.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.9.1](/ruby/docs/reference/google-cloud-container-v1/0.9.1/Google-Cloud-Container-V1-TopologyManager)\n- [0.8.0](/ruby/docs/reference/google-cloud-container-v1/0.8.0/Google-Cloud-Container-V1-TopologyManager)\n- [0.7.3](/ruby/docs/reference/google-cloud-container-v1/0.7.3/Google-Cloud-Container-V1-TopologyManager) \nReference documentation and code samples for the Kubernetes Engine V1 API class Google::Cloud::Container::V1::TopologyManager.\n\nTopologyManager defines the configuration options for Topology Manager\nfeature. See\n\u003chttps://kubernetes.io/docs/tasks/administer-cluster/topology-manager/\u003e \n\nInherits\n--------\n\n- Object \n\nExtended By\n-----------\n\n- Google::Protobuf::MessageExts::ClassMethods \n\nIncludes\n--------\n\n- Google::Protobuf::MessageExts\n\nMethods\n-------\n\n### #policy\n\n def policy() -\u003e ::String\n\n**Returns**\n\n- (::String) --- Configures the strategy for resource alignment. Allowed values are:\n\n - none: the default policy, and does not perform any topology alignment.\n - restricted: the topology manager stores the preferred NUMA node affinity for the container, and will reject the pod if the affinity if not preferred.\n - best-effort: the topology manager stores the preferred NUMA node affinity for the container. If the affinity is not preferred, the topology manager will admit the pod to the node anyway.\n - single-numa-node: the topology manager determines if the single NUMA node affinity is possible. If it is, Topology Manager will store this and the Hint Providers can then use this information when making the resource allocation decision. If, however, this is not possible then the Topology Manager will reject the pod from the node. This will result in a pod in a Terminated state with a pod admission failure.\n\n The default policy value is 'none' if unspecified.\n Details about each strategy can be found\n [here](https://kubernetes.io/docs/tasks/administer-cluster/topology-manager/#topology-manager-policies).\n\n### #policy=\n\n def policy=(value) -\u003e ::String\n\n**Parameter**\n\n- **value** (::String) --- Configures the strategy for resource alignment. Allowed values are:\n\n\n - none: the default policy, and does not perform any topology alignment.\n - restricted: the topology manager stores the preferred NUMA node affinity for the container, and will reject the pod if the affinity if not preferred.\n - best-effort: the topology manager stores the preferred NUMA node affinity for the container. If the affinity is not preferred, the topology manager will admit the pod to the node anyway.\n - single-numa-node: the topology manager determines if the single NUMA node affinity is possible. If it is, Topology Manager will store this and the Hint Providers can then use this information when making the resource allocation decision. If, however, this is not possible then the Topology Manager will reject the pod from the node. This will result in a pod in a Terminated state with a pod admission failure.\n\n The default policy value is 'none' if unspecified.\n Details about each strategy can be found\n[here](https://kubernetes.io/docs/tasks/administer-cluster/topology-manager/#topology-manager-policies). \n**Returns**\n\n- (::String) --- Configures the strategy for resource alignment. Allowed values are:\n\n - none: the default policy, and does not perform any topology alignment.\n - restricted: the topology manager stores the preferred NUMA node affinity for the container, and will reject the pod if the affinity if not preferred.\n - best-effort: the topology manager stores the preferred NUMA node affinity for the container. If the affinity is not preferred, the topology manager will admit the pod to the node anyway.\n - single-numa-node: the topology manager determines if the single NUMA node affinity is possible. If it is, Topology Manager will store this and the Hint Providers can then use this information when making the resource allocation decision. If, however, this is not possible then the Topology Manager will reject the pod from the node. This will result in a pod in a Terminated state with a pod admission failure.\n\n The default policy value is 'none' if unspecified.\n Details about each strategy can be found\n [here](https://kubernetes.io/docs/tasks/administer-cluster/topology-manager/#topology-manager-policies).\n\n### #scope\n\n def scope() -\u003e ::String\n\n**Returns**\n\n- (::String) --- The Topology Manager aligns resources in following scopes:\n\n - container\n - pod\n\n The default scope is 'container' if unspecified.\n See\n https://kubernetes.io/docs/tasks/administer-cluster/topology-manager/#topology-manager-scopes\n\n### #scope=\n\n def scope=(value) -\u003e ::String\n\n**Parameter**\n\n- **value** (::String) --- The Topology Manager aligns resources in following scopes:\n\n\n - container\n - pod\n\n The default scope is 'container' if unspecified.\n See\nhttps://kubernetes.io/docs/tasks/administer-cluster/topology-manager/#topology-manager-scopes \n**Returns**\n\n- (::String) --- The Topology Manager aligns resources in following scopes:\n\n - container\n - pod\n\n The default scope is 'container' if unspecified.\n See\n https://kubernetes.io/docs/tasks/administer-cluster/topology-manager/#topology-manager-scopes"]]