update..

roles/common/tasks/samba-user.yml

@@ -0,0 +1,30 @@
+---
+
+# ---
+# - default user/groups
+# ---
+
+- name: (samba-user.yml) Check if samba user exists for nis user
+  shell: pdbedit -w -L | awk -F":" '{ print $1 }' | grep '{{ item.name }}'
+  register: samba_nis_user_present
+  changed_when: "samba_nis_user_present.rc == 1"
+  failed_when: "samba_nis_user_present.rc > 1"
+  loop: "{{ nis_user }}"
+  loop_control:
+    label: '{{ item.name }}'
+  when:
+    - item.is_samba_user is defined and item.is_samba_user|bool
+  tags:
+    - samba-user
+
+- name: (samba-user.yml) Add nis user to samba (with nis users password)
+  shell: >
+    (echo '{{ item.item.password }}'; echo '{{ item.item.password }}') 
+    | smbpasswd -s -a {{ item.item.name }}
+  loop: "{{ samba_nis_user_present.results }}"
+  when: item.changed
+  loop_control:
+    label: '{{ item.item.name }}'
+  tags:
+    - samba-user
+