Support [api] parameters to control queries for cell databases
This change introduces some [api] parameters, which determine how nova-api queries cell databases to get a list of instances. Change-Id: Ifeb7ead9c70022371202d5f4d8644c8cd0fa5019
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@ -156,6 +156,26 @@
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# (optional) Allow destination machine to match source for resize.
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# Defaults to false
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#
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# [*instance_list_per_project_cells*]
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# (optional) Only query cell databases in which the tenant has mapped
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# instances
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# Defaults to $::os_service_default
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#
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# [*instance_list_cells_batch_strategy*]
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# (optional) The method by which the API queries cell databases in smaller
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# batches during large instance list operations.
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# Defaults to $::os_service_default
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#
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# [*instance_list_cells_batch_fixed_size*]
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# (optional) This controlls batch size of instances requested from each cell
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# database if ``instance_list_cells_batch_strategy``` is set to ``fixed``
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# Defaults to $::os_service_default
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#
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# [*list_records_by_skipping_down_cells*]
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# (optional) Whether to skip the down cells and return the results from
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# the up cells.
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# Defaults to $::os_service_default
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#
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# DEPRECATED
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#
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# [*nova_metadata_wsgi_enabled*]
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@ -210,6 +230,10 @@ class nova::api(
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$enable_instance_password = $::os_service_default,
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$password_length = $::os_service_default,
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$allow_resize_to_same_host = false,
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$instance_list_per_project_cells = $::os_service_default,
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$instance_list_cells_batch_strategy = $::os_service_default,
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$instance_list_cells_batch_fixed_size = $::os_service_default,
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$list_records_by_skipping_down_cells = $::os_service_default,
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# DEPRECATED PARAMETER
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$nova_metadata_wsgi_enabled = false,
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$install_cinder_client = undef,
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@ -332,6 +356,10 @@ as a standalone service, or httpd for being run by a httpd server")
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'api/allow_instance_snapshots': value => $allow_instance_snapshots;
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'api/enable_instance_password': value => $enable_instance_password;
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'DEFAULT/allow_resize_to_same_host': value => $allow_resize_to_same_host;
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'api/instance_list_per_project_cells': value => $instance_list_per_project_cells;
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'api/instance_list_cells_batch_strategy': value => $instance_list_cells_batch_strategy;
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'api/instance_list_cells_batch_fixed_size': value => $instance_list_cells_batch_fixed_size;
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'api/list_records_by_skipping_down_cells': value => $list_records_by_skipping_down_cells;
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}
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# Added arg and if statement prevents this from being run
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@ -0,0 +1,9 @@
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---
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features:
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- |
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The following parameters have been added to the ``nova::api`` class.
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- ``instance_list_per_project_cells``
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- ``instance_list_cells_batch_strategy``
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- ``instance_list_cells_batch_fixed_size``
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- ``list_records_by_skipping_down_cells``
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@ -67,6 +67,10 @@ describe 'nova::api' do
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is_expected.to contain_nova_config('api/enable_instance_password').with_value('<SERVICE DEFAULT>')
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is_expected.to contain_nova_config('DEFAULT/password_length').with_value('<SERVICE DEFAULT>')
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is_expected.to contain_nova_config('DEFAULT/allow_resize_to_same_host').with_value(false)
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is_expected.to contain_nova_config('api/instance_list_per_project_cells').with_value('<SERVICE DEFAULT>')
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is_expected.to contain_nova_config('api/instance_list_cells_batch_strategy').with_value('<SERVICE DEFAULT>')
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is_expected.to contain_nova_config('api/instance_list_cells_batch_fixed_size').with_value('<SERVICE DEFAULT>')
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is_expected.to contain_nova_config('api/list_records_by_skipping_down_cells').with_value('<SERVICE DEFAULT>')
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end
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end
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@ -93,6 +97,10 @@ describe 'nova::api' do
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:enable_instance_password => true,
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:password_length => 12,
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:allow_resize_to_same_host => true,
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:instance_list_per_project_cells => false,
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:instance_list_cells_batch_strategy => 'distributed',
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:instance_list_cells_batch_fixed_size => 100,
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:list_records_by_skipping_down_cells => true,
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})
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end
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@ -132,6 +140,10 @@ describe 'nova::api' do
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is_expected.to contain_nova_config('api/enable_instance_password').with_value(true)
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is_expected.to contain_nova_config('DEFAULT/password_length').with_value('12')
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is_expected.to contain_nova_config('DEFAULT/allow_resize_to_same_host').with_value(true)
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is_expected.to contain_nova_config('api/instance_list_per_project_cells').with_value(false)
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is_expected.to contain_nova_config('api/instance_list_cells_batch_strategy').with_value('distributed')
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is_expected.to contain_nova_config('api/instance_list_cells_batch_fixed_size').with_value(100)
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is_expected.to contain_nova_config('api/list_records_by_skipping_down_cells').with_value(true)
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end
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end
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