Adding molecule unit tests

roles/graylog/tasks/main.yml

@@ -16,6 +16,7 @@
     owner: "1000"
     group: "1000"
     mode: '0775'
+  when: not (molecule_test_mode | default(false))
 
 - name: Set vm.max_map_count for OpenSearch
   ansible.posix.sysctl:
@@ -23,6 +24,7 @@
     value: '262144'
     state: present
     sysctl_set: true
+  when: not (molecule_test_mode | default(false))
 
 - name: Deploy Graylog docker-compose
   ansible.builtin.template:
@@ -35,6 +37,7 @@
   community.docker.docker_compose_v2:
     project_src: "{{ graylog_data_dir }}"
     state: present
+  when: not (molecule_test_mode | default(false))
 
 - name: Wait for Graylog to be ready
   ansible.builtin.uri:
@@ -48,3 +51,4 @@
   until: result.status == 200
   retries: 30
   delay: 10
+  when: not (molecule_test_mode | default(false))