DCD-1089: The systemd installation location depends on the OS.

roles/product_startup/molecule/synchrony/playbook.yml

@@ -20,8 +20,11 @@
   pre_tasks:
     - name: Create systemd dir if necessary
       file:
-        path: '/usr/lib/systemd/system/'
+        path: "{{ item }}"
         state: directory
+      with_items:
+        - '/usr/lib/systemd/system/'
+        - '/lib/systemd/system/'
 
   roles:
     - role: product_startup

roles/product_startup/molecule/synchrony/tests/test_default.py

@@ -7,7 +7,8 @@ testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
 
 
 def test_service_file(host):
-    f = host.file('/usr/lib/systemd/system/synchrony.service')
+    systemd_prefix = "/lib" if host.system_info.distribution == "ubuntu" else "/usr/lib"
+    f = host.file(systemd_prefix+'/systemd/system/synchrony.service')
     assert f.contains("^ExecStart=/opt/atlassian/bin/start-synchrony$")
     assert f.contains("^EnvironmentFile=/etc/atl$")
     assert f.contains("^EnvironmentFile=/etc/atl.synchrony$")