Add support for [libvirt] live_migration_bandwidth

Change-Id: I6b066d1b8cb23fcfdd435c934821f2a47f09fea5

manifests/migration/libvirt.pp

@@ -41,9 +41,13 @@
 #   in place, and are validated.
 #   Defaults to $facts['os_service_default']
 #
+# [*live_migration_bandwidth*]
+#   (optional) Maximum bandwidth(in MiB/s) to be used during migration.
+#   Defaults to $facts['os_service_default']
+#
 # [*live_migration_downtime*]
-#   (optional) Target maximum period of time Nova will try to keep the instance paused
+#   (optional) Target maximum period of time Nova will try to keep the instance
-#   during the last part of the memory copy, in miliseconds.
+#   paused during the last part of the memory copy, in miliseconds.
 #   Defaults to $facts['os_service_default']
 #
 # [*live_migration_downtime_steps*]
@@ -162,6 +166,7 @@ class nova::migration::libvirt(
   $migration_inbound_addr              = $facts['os_service_default'],
   $live_migration_inbound_addr         = $facts['os_service_default'],
   $live_migration_with_native_tls      = $facts['os_service_default'],
+  $live_migration_bandwidth            = $facts['os_service_default'],
   $live_migration_downtime             = $facts['os_service_default'],
   $live_migration_downtime_steps       = $facts['os_service_default'],
   $live_migration_downtime_delay       = $facts['os_service_default'],
@@ -229,6 +234,7 @@ class nova::migration::libvirt(
       'libvirt/live_migration_uri':                  value => $live_migration_uri;
       'libvirt/live_migration_tunnelled':            value => pick($live_migration_tunnelled, $facts['os_service_default']);
       'libvirt/live_migration_with_native_tls':      value => $live_migration_with_native_tls;
+      'libvirt/live_migration_bandwidth':            value => $live_migration_bandwidth;
       'libvirt/live_migration_downtime':             value => $live_migration_downtime;
       'libvirt/live_migration_downtime_steps':       value => $live_migration_downtime_steps;
       'libvirt/live_migration_downtime_delay':       value => $live_migration_downtime_delay;

releasenotes/notes/live_migration_bandwidth-a1c4e2f778cc542d.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    The new ``nova::migration::libvirt::live_migration_bandwidth`` parameter
+    has been added.

spec/classes/nova_migration_libvirt_spec.rb

@@ -40,6 +40,7 @@ describe 'nova::migration::libvirt' do
       it { is_expected.to contain_nova_config('libvirt/migration_inbound_addr').with_value('<SERVICE DEFAULT>')}
       it { is_expected.to contain_nova_config('libvirt/live_migration_tunnelled').with_value('<SERVICE DEFAULT>') }
       it { is_expected.to contain_nova_config('libvirt/live_migration_with_native_tls').with_value('<SERVICE DEFAULT>') }
+      it { is_expected.to contain_nova_config('libvirt/live_migration_bandwidth').with_value('<SERVICE DEFAULT>') }
       it { is_expected.to contain_nova_config('libvirt/live_migration_downtime').with_value('<SERVICE DEFAULT>') }
       it { is_expected.to contain_nova_config('libvirt/live_migration_downtime_steps').with_value('<SERVICE DEFAULT>') }
       it { is_expected.to contain_nova_config('libvirt/live_migration_downtime_delay').with_value('<SERVICE DEFAULT>') }
@@ -123,6 +124,7 @@ describe 'nova::migration::libvirt' do
       let :params do
         {
           :live_migration_tunnelled          => true,
+          :live_migration_bandwidth          => 1024,
           :live_migration_downtime           => 800,
           :live_migration_downtime_steps     => 15,
           :live_migration_downtime_delay     => 5,
@@ -131,6 +133,7 @@ describe 'nova::migration::libvirt' do
         }
       end
       it { is_expected.to contain_nova_config('libvirt/live_migration_tunnelled').with(:value => true) }
+      it { is_expected.to contain_nova_config('libvirt/live_migration_bandwidth').with_value(1024) }
       it { is_expected.to contain_nova_config('libvirt/live_migration_downtime').with_value(800) }
       it { is_expected.to contain_nova_config('libvirt/live_migration_downtime_steps').with_value(15) }
       it { is_expected.to contain_nova_config('libvirt/live_migration_downtime_delay').with_value(5) }