Update..

roles/common/tasks/basic.yml

@@ -24,22 +24,80 @@
   tags:
     - symlink-sh
 
-- name: (basic.yml) Check file '/etc/systemd/system.conf' exists
-  stat:
-    path: /etc/systemd/system
-  register: etc_systemd_system_conf
-  when:
-    - set_default_limit_nofile|bool == true
-
-- name: (basic.yml) Change DefaultLimitNOFILE to 1048576
-  lineinfile:
-    dest: /etc/systemd/system.conf
-    state: present
-    regexp: '^DefaultLimitNOFILE'
-    line: 'DefaultLimitNOFILE=1048576'
-    insertafter: '^#DefaultLimitNOFILE'
-  when:
-    - set_default_limit_nofile|bool == true
-    -  etc_systemd_system_conf.stat.exists == true
+- name: (basic.yml) Ensure directory '/etc/systemd/system.conf.d' exists
+  file:
+    path: /etc/systemd/system.conf.d
+    state: directory
+    mode: 0755
+    group: root
+    owner: root
+  when: 
+    - copy_plain_files_systemd is defined
+    - copy_plain_files_systemd|length > 0
   tags:
-    - systemd-nofiles
+    - systemd-config
+
+- name: (basic.yml) Ensure files /etc/systemd/system.conf.d/*.conf exists
+  copy:
+    src: '{{ item.src_path }}'
+    dest: '{{ item.dest_path }}'
+    owner: root
+    group: root
+    mode: '0644'
+  loop: "{{ copy_plain_files_systemd }}"
+  loop_control:
+    label: 'dest: {{ item.name }}'
+  when: 
+    - copy_plain_files_systemd is defined
+    - copy_plain_files_systemd|length > 0
+  tags:
+    - systemd-config
+
+- name: (basic.yml) Ensure directory '/etc/sysctl.d' exists
+  file:
+    path: etc/sysctl.d
+    state: directory
+    mode: 0755
+    group: root
+    owner: root
+  when: 
+    - copy_plain_files_sysctl is defined
+    - copy_plain_files_sysctl|length > 0
+  tags:
+    - systctl-config
+
+- name: (basic.yml) Ensure files /etc/sysctl.d/*.conf exists
+  copy:
+    src: '{{ item.src_path }}'
+    dest: '{{ item.dest_path }}'
+    owner: root
+    group: root
+    mode: '0644'
+  loop: "{{ copy_plain_files_sysctl }}"
+  loop_control:
+    label: 'dest: {{ item.name }}'
+  when: 
+    - copy_plain_files_sysctl is defined
+    - copy_plain_files_sysctl|length > 0
+  tags:
+    - systctl-config
+
+#- name: (basic.yml) Check file '/etc/systemd/system.conf' exists
+#  stat:
+#    path: /etc/systemd/system
+#  register: etc_systemd_system_conf
+#  when:
+#    - set_default_limit_nofile|bool == true
+#
+#- name: (basic.yml) Change DefaultLimitNOFILE to 1048576
+#  lineinfile:
+#    dest: /etc/systemd/system.conf
+#    state: present
+#    regexp: '^DefaultLimitNOFILE'
+#    line: 'DefaultLimitNOFILE=1048576'
+#    insertafter: '^#DefaultLimitNOFILE'
+#  when:
+#    - set_default_limit_nofile|bool == true
+#    - etc_systemd_system_conf.stat.exists == true
+#  tags:
+#    - systemd-nofiles