Default libvirt_cpu_mode to none when using qemu
An upcoming update to qemu-kvm (2.6.0) with CentOS/RHEL 7.3 can break
existing implementations where qemu is the configured hypervisor and
'host-model' is used.
As such, ensure libvirt_cpu_mode is set to none when qemu is in use.
Worth noting that devstack has been setting 'none' [1] as well.
[1]: 1c442eebc8/lib/nova_plugins/hypervisor-libvirt (L42)
Change-Id: I4a7c3ced59c46fb2582122260922813b09a3d042
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@ -42,3 +42,5 @@ parameter_defaults:
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ControllerExtraConfig:
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nova::compute::libvirt::services::libvirt_virt_type: qemu
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nova::compute::libvirt::libvirt_virt_type: qemu
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# Required for Centos 7.3 and Qemu 2.6.0
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nova::compute::libvirt::libvirt_cpu_mode: 'none'
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@ -14,3 +14,6 @@ parameter_defaults:
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NeutronWorkers: 1
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NovaWorkers: 1
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SwiftWorkers: 1
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NovaComputeExtraConfig:
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# Required for Centos 7.3 and Qemu 2.6.0
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nova::compute::libvirt::libvirt_cpu_mode: 'none'
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@ -5,3 +5,6 @@ parameter_defaults:
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heat::api_cloudwatch::enabled: false
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heat::api_cfn::enabled: false
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heat::rpc_response_timeout: 600
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NovaComputeExtraConfig:
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# Required for Centos 7.3 and Qemu 2.6.0
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nova::compute::libvirt::libvirt_cpu_mode: 'none'
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