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-rw-r--r--manifests/profile/pacemaker/rabbitmq.pp22
1 files changed, 21 insertions, 1 deletions
diff --git a/manifests/profile/pacemaker/rabbitmq.pp b/manifests/profile/pacemaker/rabbitmq.pp
index 1f25e8b..8d5f9d0 100644
--- a/manifests/profile/pacemaker/rabbitmq.pp
+++ b/manifests/profile/pacemaker/rabbitmq.pp
@@ -26,6 +26,16 @@
# (Optional) Content of erlang cookie.
# Defaults to hiera('rabbitmq::erlang_cookie').
#
+# [*user_ha_queues*]
+# (Optional) The number of HA queues in to be configured in rabbitmq
+# Defaults to hiera('rabbitmq::nr_ha_queues'), which is usually 0 meaning
+# that the queues number will be CEIL(N/2) where N is the number of rabbitmq
+# nodes.
+#
+# [*rabbit_nodes*]
+# (Optional) The list of rabbitmq nodes names
+# Defaults to hiera('rabbitmq_node_names')
+#
# [*step*]
# (Optional) The current step in deployment. See tripleo-heat-templates
# for more details.
@@ -34,6 +44,8 @@
class tripleo::profile::pacemaker::rabbitmq (
$bootstrap_node = hiera('bootstrap_nodeid'),
$erlang_cookie = hiera('rabbitmq::erlang_cookie'),
+ $user_ha_queues = hiera('rabbitmq::nr_ha_queues', 0),
+ $rabbit_nodes = hiera('rabbitmq_node_names'),
$step = hiera('step'),
) {
if $::hostname == downcase($bootstrap_node) {
@@ -61,9 +73,17 @@ class tripleo::profile::pacemaker::rabbitmq (
}
if $step >= 2 and $pacemaker_master {
+ include ::stdlib
+ # The default nr of ha queues is ceiling(N/2)
+ if $user_ha_queues == 0 {
+ $nr_rabbit_nodes = size($rabbit_nodes)
+ $nr_ha_queues = $nr_rabbit_nodes / 2 + ($nr_rabbit_nodes % 2)
+ } else {
+ $nr_ha_queues = $user_ha_queues
+ }
pacemaker::resource::ocf { 'rabbitmq':
ocf_agent_name => 'heartbeat:rabbitmq-cluster',
- resource_params => 'set_policy=\'ha-all ^(?!amq\.).* {"ha-mode":"all"}\'',
+ resource_params => "set_policy='ha-all ^(?!amq\\.).* {\"ha-mode\":\"exactly\",\"ha-params\":${nr_ha_queues}}'",
clone_params => 'ordered=true interleave=true',
meta_params => 'notify=true',
require => Class['::rabbitmq'],