/
cinder_backend_rbd_spec.rb
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cinder_backend_rbd_spec.rb
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require 'spec_helper'
describe 'cinder::backend::rbd' do
let(:title) {'rbd-ssd'}
let :req_params do
{
:volume_backend_name => 'rbd-ssd',
:rbd_pool => 'volumes',
:rbd_user => 'test',
}
end
let :params do
req_params
end
shared_examples 'cinder::backend::rbd' do
it { is_expected.to contain_class('cinder::params') }
context 'rbd backend volume driver' do
it {
is_expected.to contain_package('ceph-common').with_ensure('installed')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/volume_backend_name").with_value(req_params[:volume_backend_name])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/volume_driver").with_value('cinder.volume.drivers.rbd.RBDDriver')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_ceph_conf").with_value('/etc/ceph/ceph.conf')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_flatten_volume_from_snapshot").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_max_clone_depth").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_pool").with_value(req_params[:rbd_pool])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_user").with_value(req_params[:rbd_user])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_secret_uuid").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/backend_host").with_value('rbd:'"#{req_params[:rbd_pool]}")
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/backend_availability_zone").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/reserved_percentage").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/max_over_subscription_ratio").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rados_connect_timeout").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rados_connection_interval").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rados_connection_retries").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_store_chunk_size").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_cluster_name").with_value('ceph')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/report_dynamic_total_capacity").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_exclusive_cinder_pool").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/enable_deferred_deletion").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/deferred_deletion_delay").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/deferred_deletion_purge_interval").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_concurrent_flatten_operations").with_value('<SERVICE DEFAULT>')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/report_discard_supported").with_value(true)
}
context 'with parameters' do
let :params do
req_params.merge!({
:backend_host => 'test_host.fqdn.com',
:backend_availability_zone => 'my_zone',
:reserved_percentage => 10,
:max_over_subscription_ratio => 1.5,
:rbd_ceph_conf => '/opt/ceph.conf',
:rbd_flatten_volume_from_snapshot => true,
:rbd_secret_uuid => 'b129523a-61a5-4653-86d1-2b055f970801',
:rbd_max_clone_depth => 5,
:rados_connect_timeout => 10,
:rados_connection_interval => 5,
:rados_connection_retries => 3,
:rbd_store_chunk_size => 4,
:report_dynamic_total_capacity => true,
:rbd_exclusive_cinder_pool => false,
:enable_deferred_deletion => false,
:deferred_deletion_delay => 0,
:deferred_deletion_purge_interval => 60,
:rbd_concurrent_flatten_operations => 3,
})
end
it {
is_expected.to contain_package('ceph-common').with_ensure('installed')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/volume_backend_name").with_value(req_params[:volume_backend_name])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/volume_driver").with_value('cinder.volume.drivers.rbd.RBDDriver')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_ceph_conf").with_value(params[:rbd_ceph_conf])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_flatten_volume_from_snapshot").with_value(params[:rbd_flatten_volume_from_snapshot])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_max_clone_depth").with_value(params[:rbd_max_clone_depth])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_pool").with_value(req_params[:rbd_pool])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_user").with_value(req_params[:rbd_user])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_secret_uuid").with_value(params[:rbd_secret_uuid])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/backend_host").with_value('test_host.fqdn.com')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/backend_availability_zone").with_value('my_zone')
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/reserved_percentage").with_value(10)
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/max_over_subscription_ratio").with_value(1.5)
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rados_connect_timeout").with_value(params[:rados_connect_timeout])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rados_connection_interval").with_value(params[:rados_connection_interval])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rados_connection_retries").with_value(params[:rados_connection_retries])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_store_chunk_size").with_value(params[:rbd_store_chunk_size])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/report_dynamic_total_capacity").with_value(params[:report_dynamic_total_capacity])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_exclusive_cinder_pool").with_value(params[:rbd_exclusive_cinder_pool])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/enable_deferred_deletion").with_value(params[:enable_deferred_deletion])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/deferred_deletion_delay").with_value(params[:deferred_deletion_delay])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/deferred_deletion_purge_interval").with_value(params[:deferred_deletion_purge_interval])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_concurrent_flatten_operations").with_value(params[:rbd_concurrent_flatten_operations])
is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/report_discard_supported").with_value(true)
}
end
context 'with another RBD backend' do
let :pre_condition do
"cinder::backend::rbd { 'ceph2':
rbd_ceph_conf => '/foo/boo/zoo/ceph2.conf',
rbd_pool => 'volumes2',
rbd_user => 'test2'
}"
end
it { is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/volume_driver").with_value('cinder.volume.drivers.rbd.RBDDriver') }
it { is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_pool").with_value(req_params[:rbd_pool]) }
it { is_expected.to contain_cinder_config("#{req_params[:volume_backend_name]}/rbd_user").with_value(req_params[:rbd_user]) }
it { is_expected.to contain_cinder_config("ceph2/volume_driver").with_value('cinder.volume.drivers.rbd.RBDDriver') }
it { is_expected.to contain_cinder_config("ceph2/rbd_cluster_name").with_value('ceph2') }
it { is_expected.to contain_cinder_config("ceph2/rbd_pool").with_value('volumes2') }
it { is_expected.to contain_cinder_config("ceph2/rbd_user").with_value('test2') }
it { is_expected.to contain_cinder_config("ceph2/report_discard_supported").with_value(true) }
end
context 'rbd backend with additional configuration' do
before do
params.merge!( :extra_options => {'rbd-ssd/param1' => { 'value' => 'value1' }} )
end
it { is_expected.to contain_cinder_config('rbd-ssd/param1').with_value('value1') }
end
context 'rbd backend with cinder type' do
before do
params.merge!( :manage_volume_type => true )
end
it { is_expected.to contain_cinder_type('rbd-ssd').with(
:ensure => 'present',
:properties => ['volume_backend_name=rbd-ssd']
)}
end
end
end
on_supported_os({
:supported_os => OSDefaults.get_supported_os
}).each do |os,facts|
context "on #{os}" do
let (:facts) do
facts.merge!(OSDefaults.get_facts())
end
it_behaves_like 'cinder::backend::rbd'
end
end
end