Add NovaLibvirtMaxQueues role parameter to set [libvirt]/max_queues
Add NovaLibvirtMaxQueues role parameter to set [libvirt]/max_queues in
nova.conf of the compute. Default 0 corresponds to not set meaning the
legacy limits based on the reported kernel major version will be used.
Conflicts:
deployment/nova/nova-compute-container-puppet.yaml
Depends-On: https://review.opendev.org/c/openstack/puppet-nova/+/772805
Change-Id: I353e8ca2676bbdceb056f8b2b084bc5102f52c1f
(cherry picked from commit 67a5a78897
)
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75c35a7c71
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@ -527,6 +527,17 @@ parameters:
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ownership and selinux context.
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default:
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- 'triliovault-mounts'
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NovaLibvirtMaxQueues:
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type: number
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description: >
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Add parameter to configure the libvirt max_queues. The maximum number
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of virtio queue pairs that can be enabled when creating a multiqueue guest.
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The number of virtio queues allocated will be the lesser of the CPUs
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requested by the guest and the max value defined.
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Default 0 corresponds to not set
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default: 0
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tags:
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- role_specific
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# DEPRECATED: the following options are deprecated and are currently maintained
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# for backwards compatibility. They will be removed in future release.
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@ -724,6 +735,8 @@ resources:
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NovaDisableImageDownloadToRbd: {get_param: NovaDisableImageDownloadToRbd}
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NovaLiveMigrationPermitPostCopy: {get_param: NovaLiveMigrationPermitPostCopy}
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NovaLiveMigrationPermitAutoConverge: {get_param: NovaLiveMigrationPermitAutoConverge}
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NovaLibvirtMaxQueues: {get_param: NovaLibvirtMaxQueues}
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conditions:
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enable_instance_ha: {equals: [{get_param: EnableInstanceHA}, true]}
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@ -779,6 +792,12 @@ conditions:
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- equals: [{get_param: [RoleParameters, NovaLiveMigrationPermitAutoConverge]}, '']
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- equals: [{get_param: NovaLiveMigrationPermitAutoConverge}, '']
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nova_libvirt_max_queues_set:
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not:
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or:
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- equals: [{get_param: NovaLibvirtMaxQueues}, 0]
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- equals: [{get_param: [RoleParameters, NovaLibvirtMaxQueues]}, 0]
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outputs:
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role_data:
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description: Role data for the Nova Compute service.
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@ -896,6 +915,11 @@ outputs:
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- libvirt_file_backed_memory_enabled
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- '1.0'
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- {get_attr: [RoleParametersValue, value, 'nova::ram_allocation_ratio']}
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-
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if:
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- nova_libvirt_max_queues_set
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- nova::compute::libvirt::max_queues: {get_attr: [RoleParametersValue, value, nova_libvirt_max_queues]}
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- {}
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service_config_settings:
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rsyslog:
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tripleo_logging_sources_nova_compute:
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@ -0,0 +1,6 @@
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---
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features:
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- |
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Add NovaLibvirtMaxQueues role parameter to set [libvirt]/max_queues in
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nova.conf of the compute. Default 0 corresponds to not set meaning the
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legacy limits based on the reported kernel major version will be used.
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