Updating mongodb.conf template to make it work on RedHat derivatives as well (#168)

* Updating mongodb.conf template to work with CentOS

* Applying recommeded mongodb thread configuration for RedHat derivatives

* Fix failing mongodb test on ubuntu 20.04

Author: silveraid

molecule/default/tests/test_default.py

@@ -3,12 +3,7 @@ def test_service_elasticsearch_running(host):
     assert host.service("elasticsearch").is_running is True
 
 def test_service_mongodb_running(host):
-    if host.system_info.distribution == 'ubuntu' and host.system_info.codename == 'focal':
-        mongodb_service_name = 'mongodb'
-    else:
-        mongodb_service_name = 'mongod'
-
-    assert host.service(mongodb_service_name).is_running is True
+    assert host.service("mongod").is_running is True
 
 def test_is_graylog_installed(host):
     assert host.package('graylog-server').is_installed

templates/mongodb.conf.j2

@@ -23,9 +23,13 @@ net:
   bindIp: {{ graylog_mongodb_bind_ip }}
 
 
-{% if ansible_distribution != "RedHat" %}
 processManagement:
+{% if ansible_os_family != "RedHat" %}
   fork: false
+{% else %}
+  fork: true  # fork and run in background
+  pidFilePath: /var/run/mongodb/mongod.pid  # location of pidfile
+  timeZoneInfo: /usr/share/zoneinfo
 {% endif %}
 
 #security: