Add "shell: /bin/bash" to iiab-admin so shell works??

SEE https://github.com/iiab/iiab/issues/586

roles/iiab-admin/tasks/admin-user.yml

@@ -1,57 +1,69 @@
 - name: Create iiab-admin user and password
-  user: name={{ iiab_admin_user }}
-        password={{ iiab_admin_passw_hash }}
-        update_password=on_create
+  user:
+    name: "{{ iiab_admin_user }}"
+    password: "{{ iiab_admin_passw_hash }}"
+    update_password: on_create
+    shell: /bin/bash
 
 - name: Create a wheel group
-  group: name=wheel
-         state=present
+  group:
+    name: wheel
+    state: present
 
-- name: Create a sudo group
-  group: name=sudo
-         state=present
+- name: Create a sudo group (redhat)
+  group:
+    name: sudo
+    state: present
   when: is_redhat
 
 - name: Add user to wheel group
-  user: name={{ iiab_admin_user }} groups=wheel,sudo
+  user:
+    name: "{{ iiab_admin_user }}"
+    groups: wheel,sudo
 
 - name: Create root .ssh
-  file: path=/root/.ssh
-        mode=0700
-        owner=root
-        group=root
-        state=directory
+  file:
+    path: /root/.ssh
+    owner: root
+    group: root
+    mode: 0700
+    state: directory
 
 - name: Install dummy root keys as placeholder
-  copy: src=dummy_authorized_keys
-        dest=/root/.ssh/authorized_keys
-        force=no
-        owner=root
-        group=root
-        mode=0600
+  copy:
+    src: dummy_authorized_keys
+    dest: /root/.ssh/authorized_keys
+    owner: root
+    group: root
+    mode: 0600
+    force: no
 
 #        backup=yes
 
 - name: Edit the sudoers file -- first make it editable
-  file: path=/etc/sudoers
-        mode=0640
+  file:
+    path: /etc/sudoers
+    mode: 0640
 
 - name: Have sudo log all commands it handles
-  lineinfile: regexp=logfile
-              line='Defaults     logfile = /var/log/sudo.log'
-              state=present
-              dest=/etc/sudoers
+  lineinfile:
+    regexp: logfile
+    line: 'Defaults     logfile = /var/log/sudo.log'
+    dest: /etc/sudoers
+    state: present
 
 - name: Lets wheel sudo without password
   lineinfile:
-     line: "%wheel ALL= NOPASSWD: ALL"
-     dest: /etc/sudoers
+    line: "%wheel ALL= NOPASSWD: ALL"
+    dest: /etc/sudoers
 
 - name: Remove the line which requires tty
-  lineinfile: regexp=requiretty
-              state=absent
-              dest=/etc/sudoers
+  lineinfile:
+    regexp: requiretty
+    dest: /etc/sudoers
+    state: absent
 
 - name: End editing the sudoers file -- protect it again
-  file: path=/etc/sudoers
-        mode=0440
+  file:
+    path: /etc/sudoers
+    mode: 0440