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Add param for RBD disk cache modes

New parameter to control RBD disk caching modes.

Depends-On: https://review.opendev.org/792326
Change-Id: I6fac9ff39892c08453c050816f61a4bcee4bddf0
Signed-off-by: Bogdan Dobrelya <bdobreli@redhat.com>
changes/34/792534/5
Bogdan Dobrelya 2 months ago
parent
commit
8a3cf6aa87
  1. 9
      deployment/nova/nova-compute-container-puppet.yaml
  2. 8
      deployment/nova/nova-libvirt-container-puppet.yaml
  3. 5
      releasenotes/notes/rbd-disk-cache-modes-284a73271741ea62.yaml

9
deployment/nova/nova-compute-container-puppet.yaml

@ -787,6 +787,12 @@ parameters:
description: The name of the stack/plan.
type: string
RbdDiskCachemodes:
type: comma_delimited_list
default: ['network=writeback']
description: >
Disk cachemodes for RBD backend.
parameter_groups:
- label: deprecated
description: |
@ -1093,6 +1099,7 @@ outputs:
- {get_param: CephClientUserName}
tripleo::profile::base::nova::compute::cinder_nfs_backend: {get_param: CinderEnableNfsBackend}
rbd_persistent_storage: {get_param: CinderEnableRbdBackend}
rbd_disk_cachemodes: {get_param: RbdDiskCachemodes}
nova::keystone::authtoken::project_name: 'service'
nova::keystone::authtoken::user_domain_name: 'Default'
nova::keystone::authtoken::project_domain_name: 'Default'
@ -1115,7 +1122,7 @@ outputs:
nova::compute::live_migration_wait_for_vif_plug: {get_param: NovaLiveMigrationWaitForVIFPlug}
nova::migration::libvirt::live_migration_permit_post_copy:
if:
- permit_post_copy_set
- permit_post_copy_set
- {get_attr: [RoleParametersValue, value, nova_permit_post_copy]}
- if:
- live_migration_optimization_set

8
deployment/nova/nova-libvirt-container-puppet.yaml

@ -297,6 +297,11 @@ parameters:
description: >
Setting this to a unique value will re-run any deployment tasks which
perform configuration on a Heat stack-update.
RbdDiskCachemodes:
type: comma_delimited_list
default: ['network=writeback']
description: >
Disk cachemodes for RBD backend.
conditions:
use_tls_for_live_migration:
@ -364,7 +369,7 @@ resources:
VhostuserSocketGroup: {get_param: VhostuserSocketGroup}
QemuMemoryBackingDir: {get_param: QemuMemoryBackingDir}
NovaLibvirtOptVolumes: {get_param: NovaLibvirtOptVolumes}
ContainersCommon:
type: ../containers-common.yaml
@ -447,6 +452,7 @@ outputs:
nova::compute::libvirt::log_filters: {get_param: LibvirtLogFilters}
nova::compute::libvirt::virtlogd::log_filters: {get_param: LibvirtVirtlogdLogFilters}
rbd_persistent_storage: {get_param: CinderEnableRbdBackend}
rbd_disk_cachemodes: {get_param: RbdDiskCachemodes}
- if:
- use_tls_for_live_migration
- tripleo::profile::base::nova::migration::client::libvirt_tls: true

5
releasenotes/notes/rbd-disk-cache-modes-284a73271741ea62.yaml

@ -0,0 +1,5 @@
---
features:
- |
New parameter `RbdDiskCachemodes` allows to override
the disk cache modes for RBD. Defaults to ['network=writeback'].
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