diff options
| -rw-r--r-- | manifests/profile/pacemaker/rabbitmq.pp | 22 |
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'], |