diff --git a/roles/common/tasks/webadmin-user.yml b/roles/common/tasks/webadmin-user.yml
index 78dd1a3..43bbb70 100644
--- a/roles/common/tasks/webadmin-user.yml
+++ b/roles/common/tasks/webadmin-user.yml
@@ -12,7 +12,7 @@
   loop_control:
     label: "{{ item.name }}"
   when:
-    - groups['webadmin']|string is search(inventory_hostname)
+    - inventory_hostname in (groups['webadmin'] | default([]))
     - webadmin_user is defined
     - item.group_id is defined
   tags:
@@ -33,14 +33,14 @@
   loop_control:
     label: "{{ item.name }}"
   when:
-    - groups['webadmin']|string is search(inventory_hostname)
+    - inventory_hostname in (groups['webadmin'] | default([]))
     - webadmin_user is defined
   tags:
     - webadmin
     - users-exists
 
 - name: (webadmin-user.yml) Ensure authorized_key files for webadmin user is present
-  authorized_key:
+  ansible.posix.authorized_key:
     user: "{{ item.0.name }}"
     key: "{{ item.1 }}"
     state: present
@@ -51,7 +51,7 @@
     label: "{{ item.0.name }} key: {{ idx + 1 }}"
     index_var: idx
   when:
-    - groups['webadmin']|string is search(inventory_hostname)
+    - inventory_hostname in (groups['webadmin'] | default([]))
     - webadmin_user is defined
   tags:
     - webadmin
@@ -64,7 +64,7 @@
     owner: "{{ item.login }}"
     group: "{{ item.login }}"
     mode: "0600"
-  #when: groups['oopen_server']|string is search(inventory_hostname)
+  # when: groups['oopen_server']|string is search(inventory_hostname)
   when:
     - insert_webadmin_ssh_keypair|bool
   with_items: "{{ webadmin_ssh_keypair }}"
@@ -105,9 +105,9 @@
 
 # devel-repos contains SVN repositiries; webadmin must have ssh access to
 # to webadmin at devel-repos to manage SVN repository
-# 
+#
 - name: (webadmin-user.yml) Ensure authorized_key on devel-repos hosts contains public key
-  authorized_key:
+  ansible.posix.authorized_key:
     user: "{{ item.login }}"
     key: "{{ lookup('file', item.pub_key_src) }}"
     state: present
@@ -125,45 +125,46 @@
 # ---
 
 - name: (users-systemfiles.yml) Check if local template directory exists for webadmin
-  ansible.builtin.stat: path={{ inventory_dir }}/files/homedirs/{{ item.name }}
+  ansible.builtin.stat:
+    path: "{{ inventory_dir }}/files/homedirs/{{ item.name }}"
   delegate_to: localhost
   with_items: "{{ webadmin_user }}"
   loop_control:
     label: "{{ item.name }}"
-  register: local_template_dir_webadmin
+  register: common_local_template_dir_webadmin
 
 # --
 # Copy .bashrc
 # ---
 
-#- name: (webadmin-user.yml) Check if webadmin's file '.bashrc.ORIG' exists
-#  stat:
-#    path: "~{{ item.item.name }}/.bashrc.ORIG"
-#  register: bashrc_webadmin_orig_exists
-#  with_items: "{{ local_template_dir_webadmin.results }}"
-#  loop_control:
-#    label: '{{ item.item.name }}'
-#  when:
+# - name: (webadmin-user.yml) Check if webadmin's file '.bashrc.ORIG' exists
+#   stat:
+#     path: "~{{ item.item.name }}/.bashrc.ORIG"
+#   register: common_bashrc_webadmin_orig_exists
+#   with_items: "{{ common_local_template_dir_webadmin.results }}"
+#   loop_control:
+#     label: '{{ item.item.name }}'
+#   when:
 #     - item.stat.exists
-#  tags:
-#    - webadmin
-#    - bash
+#   tags:
+#     - webadmin
+#     - bash
 #
-#- name: (webadmin-user.yml) Backup existing webadmin's .bashrc file
-#  command: cp ~{{ item.item.item.name }}/.bashrc ~{{ item.item.item.name }}/.bashrc.ORIG
-#  loop: "{{ bashrc_webadmin_orig_exists.results }}"
-#  loop_control:
-#    label: '{{ item.item.item.name }}'
-#  when:
-#    - item.stat.exists == False
-#  tags:
-#    - webadmin
-#    - bash
+# - name: (webadmin-user.yml) Backup existing webadmin's .bashrc file
+#   command: cp ~{{ item.item.item.name }}/.bashrc ~{{ item.item.item.name }}/.bashrc.ORIG
+#   loop: "{{ common_bashrc_webadmin_orig_exists.results }}"
+#   loop_control:
+#     label: '{{ item.item.item.name }}'
+#   when:
+#     - item.stat.exists
+#   tags:
+#     - webadmin
+#     - bash
 
 - name: (webadmin-user.yml) Check if webadmin's file '.bashrc.ORIG' exists
   ansible.builtin.stat:
     path: "~{{ item.name }}/.bashrc.ORIG"
-  register: bashrc_webadmin_orig_exists
+  register: common_bashrc_webadmin_orig_exists
   with_items: "{{ webadmin_user }}"
   loop_control:
     label: "{{ item.name }}"
@@ -172,12 +173,12 @@
     - bash
 
 - name: (webadmin-user.yml) Backup existing webadmin's .bashrc file
-  ansible.builtin.command: cp -a ~{{ item.item.name }}/.bashrc ~{{ item.item.name }}/.bashrc.ORIG
-  loop: "{{ bashrc_webadmin_orig_exists.results }}"
+  ansible.builtin.command:
+    cmd: cp -a ~{{ item.item.name }}/.bashrc ~{{ item.item.name }}/.bashrc.ORIG
+    creates: "~{{ item.item.name }}/.bashrc.ORIG"
+  loop: "{{ common_bashrc_webadmin_orig_exists.results }}"
   loop_control:
     label: "{{ item.item.name }}"
-  when:
-    - item.stat.exists == False
   tags:
     - webadmin
     - bash
@@ -206,7 +207,7 @@
 - name: (webadmin-user.yml) Check if webadmin's file '.profile.ORIG' exists
   ansible.builtin.stat:
     path: "~{{ item.name }}/.profile.ORIG"
-  register: profile_webadmin_orig_exists
+  register: common_profile_webadmin_orig_exists
   with_items: "{{ webadmin_user }}"
   loop_control:
     label: "{{ item.name }}"
@@ -215,12 +216,12 @@
     - profile
 
 - name: (webadmin-user.yml) Backup existing users .profile file
-  ansible.builtin.command: cp -a ~{{ item.item.name }}/.profile ~{{ item.item.name }}/.profile.ORIG
-  with_items: "{{ profile_webadmin_orig_exists.results }}"
+  ansible.builtin.command:
+    cmd: cp -a ~{{ item.item.name }}/.profile ~{{ item.item.name }}/.profile.ORIG
+    creates: "~{{ item.item.name }}/.profile.ORIG"
+  with_items: "{{ common_profile_webadmin_orig_exists.results }}"
   loop_control:
     label: "{{ item.item.name }}"
-  when:
-    - item.stat.exists == False
   tags:
     - webadmin
     - profile
@@ -263,10 +264,11 @@
     - webadmin
     - vim
 
-- name: (webadmin-user.yml) Check if local template directory .vim  exists for webadmin
-  ansible.builtin.stat: path={{ inventory_dir }}/files/homedirs/webadmin/.vim
+- name: (webadmin-user.yml) Check if local template directory .vim exists for webadmin
+  ansible.builtin.stat:
+    path: "{{ inventory_dir }}/files/homedirs/webadmin/.vim"
   delegate_to: localhost
-  register: local_template_dir_vim_webadmin
+  register: common_local_template_dir_vim_webadmin
   with_items: "{{ webadmin_user }}"
   loop_control:
     label: "{{ item.name }}"
@@ -278,7 +280,7 @@
     owner: "{{ item.item.name }}"
     group: "{{ item.item.name }}"
     mode: "0644"
-  with_items: "{{ local_template_dir_vim_webadmin.results }}"
+  with_items: "{{ common_local_template_dir_vim_webadmin.results }}"
   loop_control:
     label: "{{ item.item.name }}"
   when: