designate: Deploy producer on a server node (SOC-9766)

Designate has another service 'producer', which is used to run
long-running periodic tasks. Install the package and start the service
on one of the server nodes, monitored by pacemaker.

Author: s-t-e-v-e-n-k

chef/cookbooks/designate/recipes/api.rb

@@ -16,6 +16,8 @@
 # Recipe:: api
 #
 
+package "openstack-designate-producer"
+
 keystone_settings = KeystoneHelper.keystone_settings(node, @cookbook_name)
 
 designate_port = node[:designate][:api][:bind_port]
@@ -97,3 +99,4 @@
 
 designate_service "central"
 designate_service "api"
+designate_service "producer" unless ha_enabled

chef/cookbooks/designate/recipes/ha.rb

@@ -22,6 +22,8 @@
 
 include_recipe "crowbar-pacemaker::haproxy"
 
+service_transaction_objects = []
+
 haproxy_loadbalancer "designate-api" do
   address network_settings[:api][:ha_bind_host]
   port network_settings[:api][:ha_bind_port]
@@ -30,3 +32,28 @@
                                                              "designate-server", "api_port")
   action :nothing
 end.run_action(:create)
+
+op = {}
+op["monitor"] = {}
+op["monitor"]["interval"] = "10s"
+
+designate_producer_primitive = "designate-producer"
+pacemaker_primitive designate_producer_primitive do
+  agent "systemd:openstack-designate-producer"
+  op op
+  action :update
+  only_if { CrowbarPacemakerHelper.is_cluster_founder?(node) }
+end
+service_transaction_objects << "pacemaker_primitive[#{designate_producer_primitive}]"
+
+designate_producer_loc = openstack_pacemaker_controller_only_location_for designate_producer_primitive
+service_transaction_objects << "pacemaker_location[#{designate_producer_loc}]"
+
+pacemaker_transaction "designate producer service" do
+  cib_objects service_transaction_objects
+  # note that this will also automatically start the resources
+  action :commit_new
+  only_if { CrowbarPacemakerHelper.is_cluster_founder?(node) }
+end
+
+crowbar_pacemaker_sync_mark "create-designate_producer"