playbook.yml

---
- hosts: localhost
  gather_facts: no
  roles:
  - ldap
  vars:
    ldap_lookup_config:
      url: ldaps://192.168.1.100
      base: ou=People,dc=com
      binddn: uid=bind,dc=com
      bindpw: secret
    user_valid:
      base: ou=People,dc=com
      key: uid
      value: cn
      filter: (uid={{ term }})
  tasks:
  - name: Building the ldap context with context header user_valid
    set_fact:
       members: "{{ members|default([]) + [ { 'context' : 'user_valid' } ] }}"
  - name: Stacking the list of uids from UIDS into the ldap context for lookup
    set_fact:
      members: "{{ members + [ item ] }}"
    with_items: "{{ lookup('file', 'uids').splitlines() }}"

  - name: Building the full_name dictionary with with uid as key and cn as value
    set_fact:
      full_name: "{{ full_name|default({}) | combine( { item.uid : item.cn } )  }}"
    with_ldap: "{{ members }}"
  - name: adding a host
    add_host:
      hostname: "{{ HOST }}"

- hosts: "{{ HOST }}"
  become: yes
  gather_facts: no
  vars_prompt:
  - name: ticket
    prompt: "Enter Ticket ID"
    private: no

  tasks:
  - name: Checking if the ticket is an integer value
    fail: 
      msg: "Ticket ID is NOT a valid Number"
    when: not ticket|match('[0-9]+$') # ^ is implicit for re.match
  
  - name: Fetching the full_name dict from previous play
    set_fact: 
      full_name: "{{ hostvars['localhost']['full_name'] }}"
  
  - name: Creating account on server with uid and cn and ticket number
    loop_control:
      loop_var: element
    include_role:
      name: accounts
    vars:
      account_users:
      - name: "{{ element }}"
        comment: "{{ full_name[element] }} - RT {{ ticket }}"
    with_items: "{{ lookup('file', UIDFILE).splitlines() }}"