Merge "Add scheduler max_placement_results param"

This commit is contained in:
Zuul 2019-11-25 17:02:19 +00:00 committed by Gerrit Code Review
commit 87236447b0
3 changed files with 31 additions and 15 deletions

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@ -5,42 +5,47 @@
# === Parameters:
#
# [*enabled*]
# (optional) Whether to run the scheduler service
# (Optional) Whether to run the scheduler service
# Defaults to true
#
# [*manage_service*]
# (optional) Whether to start/stop the service
# (Optional) Whether to start/stop the service
# Defaults to true
#
# [*ensure_package*]
# (optional) The state of the scheduler package
# (Optional) The state of the scheduler package
# Defaults to 'present'
#
# [*workers*]
# (optional) The amount of scheduler workers.
# (Optional) The amount of scheduler workers.
# Defaults to $::os_workers
#
# [*scheduler_driver*]
# (optional) Default driver to use for the scheduler
# (Optional) Default driver to use for the scheduler
# Defaults to 'filter_scheduler'
#
# [*discover_hosts_in_cells_interval*]
# (optional) This value controls how often (in seconds) the scheduler should
# (Optional) This value controls how often (in seconds) the scheduler should
# attempt to discover new hosts that have been added to cells.
# Defaults to $::os_service_default
#
# [*query_placement_for_image_type_support*]
# (optional) This setting causes the scheduler to ask placement only for
# (Optional) This setting causes the scheduler to ask placement only for
# compute hosts that support the ``disk_format`` of the image used in the
# request.
# Defaults to $::os_service_default
#
# [*limit_tenants_to_placement_aggregate*]
# (optional) This setting allows to have tenant isolation with placement.
# (Optional) This setting allows to have tenant isolation with placement.
# It ensures hosts in tenant-isolated host aggregate and availability
# zones will only be available to specific set of tenants.
# Defaults to $::os_service_default
#
# [*max_placement_results*]
# (Optional) This setting determines the maximum limit on results received
# from the placement service during a scheduling operation.
# Defaults to $::os_service_default
#
class nova::scheduler(
$enabled = true,
$manage_service = true,
@ -50,6 +55,7 @@ class nova::scheduler(
$discover_hosts_in_cells_interval = $::os_service_default,
$query_placement_for_image_type_support = $::os_service_default,
$limit_tenants_to_placement_aggregate = $::os_service_default,
$max_placement_results = $::os_service_default,
) {
include ::nova::deps
@ -71,6 +77,6 @@ class nova::scheduler(
'scheduler/discover_hosts_in_cells_interval': value => $discover_hosts_in_cells_interval;
'scheduler/query_placement_for_image_type_support': value => $query_placement_for_image_type_support;
'scheduler/limit_tenants_to_placement_aggregate': value => $limit_tenants_to_placement_aggregate;
'scheduler/max_placement_results': value => $max_placement_results;
}
}

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@ -0,0 +1,4 @@
---
features:
- |
Added nova::scheduler::max_placement_results parameter.

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@ -1,13 +1,11 @@
require 'spec_helper'
describe 'nova::scheduler' do
let :pre_condition do
'include nova'
end
shared_examples 'nova-scheduler' do
shared_examples 'nova::scheduler' do
it { is_expected.to contain_package('nova-scheduler').with(
:name => platform_params[:scheduler_package_name],
:ensure => 'present'
@ -23,7 +21,8 @@ describe 'nova::scheduler' do
it { is_expected.to contain_nova_config('scheduler/driver').with_value('filter_scheduler') }
it { is_expected.to contain_nova_config('scheduler/discover_hosts_in_cells_interval').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_nova_config('scheduler/query_placement_for_image_type_support').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_nova_config('scheduler/limit_tenants_to_placement_aggregate').with_value('<SERVICE DEFAULT>')}
it { is_expected.to contain_nova_config('scheduler/limit_tenants_to_placement_aggregate').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_nova_config('scheduler/max_placement_results').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_class('nova::availability_zone') }
@ -86,6 +85,14 @@ describe 'nova::scheduler' do
it { is_expected.to contain_nova_config('scheduler/limit_tenants_to_placement_aggregate').with_value(true) }
end
context 'with max_placement_results' do
let :params do
{ :max_placement_results => 10 }
end
it { is_expected.to contain_nova_config('scheduler/max_placement_results').with_value(10) }
end
context 'with default database parameters' do
let :pre_condition do
"include nova"
@ -134,8 +141,7 @@ describe 'nova::scheduler' do
end
end
it_configures 'nova-scheduler'
it_behaves_like 'nova::scheduler'
end
end
end