openstack/tripleo-heat-templates
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Expose enabled_perf_events libvirt options

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For cache monitoring technology feature to work, nova config
libvirt settings should have the perf events enabled for
nova to emit these so telemetry can capture them.

Depends-On:  Ia27e6831f3f6e9cdeaacb650039be5c81b90cb40

Change-Id: I92c318008b965a6527acbce85b41a545eda7ee18
This commit is contained in:
Pradeep Kilambi 2017-01-03 11:24:00 -05:00
parent 71102bcc36
commit 87bcf6bb29
1 changed files with 9 additions and 0 deletions
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9
puppet/services/nova-libvirt.yaml
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@ -21,6 +21,14 @@ parameters:
NovaComputeLibvirtType:
type: string
default: kvm
LibvirtEnabledPerfEvents:
type: comma_delimited_list
default: []
description: This is a performance event list which could be used as monitor.
For example - ``enabled_perf_events = cmt, mbml, mbmt``
The supported events list can be found in
https://libvirt.org/html/libvirt-libvirt-domain.html ,
which you may need to search key words ``VIR_PERF_PARAM_*``
MonitoringSubscriptionNovaLibvirt:
default: 'overcloud-nova-libvirt'
type: string
@ -50,6 +58,7 @@ outputs:
tripleo::profile::base::nova::libvirt_enabled: true
nova::compute::libvirt::services::libvirt_virt_type: {get_param: NovaComputeLibvirtType}
nova::compute::libvirt::libvirt_virt_type: {get_param: NovaComputeLibvirtType}
nova::compute::libvirt::libvirt_enabled_perf_events: {get_param: LibvirtEnabledPerfEvents}
nova::compute::libvirt::qemu::configure_qemu: true
nova::compute::libvirt::qemu::max_files: 32768
nova::compute::libvirt::qemu::max_processes: 131072