Add the abillity to configure the logging options

Add the ability to configure the logging options for the rabbitmq-server
via the rabbitmq_log variable and key-value pairs

Change-Id: If9f28f29311150ed7b8ba61d2ddf7e12ca07d3c4

defaults/main.yml

@@ -250,6 +250,11 @@ rabbitmq_hipe_compile: False
 # Disable non-TLS listeners
 rabbitmq_disable_non_tls_listeners: False
 
+# RabbitMQ logging options
+# See https://www.rabbitmq.com/logging.html for the logging options
+rabbitmq_log:
+  journald: True
+  file: False
 
 # RabbitMQ policies
 # Used to tune performance characteristics of OpenStack messaging

releasenotes/notes/rabbitmq_logging_config-5f96836fb1ce6c2c.yaml

@@ -0,0 +1,9 @@
+---
+
+features:
+  - |
+    Add the abbility to configure the logging options with the variable
+    ``rabbitmq_log`` of the rabbitmq-server using key-value pairs. The
+    default values for journald (true) and file (false) are keept but
+    more options (see https://www.rabbitmq.com/logging.html) can be
+    configured now.

templates/rabbitmq.conf.j2

@@ -1,8 +1,14 @@
 
 collect_statistics_interval = {{ rabbitmq_collect_statistics_interval }}
 
-log.journald = true
+{% for key, value in rabbitmq_log.items() %}
-log.file = false
+{% if value is boolean %}
+log.{{ key }} = {{ value | lower }}
+{% else %}
+log.{{ key }} = {{ value }}
+{% endif%}
+{% endfor %}
+
 heartbeat = 640
 ssl_handshake_timeout = 20000
 handshake_timeout = 40000