---
- hosts: localhost
  gather_facts: no

  vars:
    # var_undefined
    var_zahl: 23
    var_string: "Hallo Teilnehmer!"
    var_liste_leer: []
    var_liste: [Hund, Katze, Maus]
    var_liste_mapping:
      - firstname: Sven
      - firstname: Berta
      - firstname: Klara
      - firstname: "X Æ A-12"
      - firstname: Axel
    var_bool_true: True
    var_bool_false: False

  tasks:
    - name: 'default-Filter'
      debug:
        msg:
          - "var_undefined|default(42)        → {{ var_undefined|default(42) }}"
          - "var_zahl|default(42)             → {{ var_zahl|default(42) }}"
          - "var_liste_leer|default(42)       → {{ var_liste_leer|default(42) }}"
          - "var_liste_leer|default(42, true) → {{ var_liste_leer|default(42, true) }}"

    - name: 'String-Filter'
      debug:
        msg:
          - "var_string|lower      → {{ var_string|lower }}"
          - "var_string|upper      → {{ var_string|upper }}"
          - "var_string|capitalize → {{ var_string|capitalize }}"

    - name: 'ternary-Filter'
      debug:
        msg:
          - "var_bool_true|ternary('Ja','Nein')  → {{ var_bool_true|ternary('Ja','Nein') }}"
          - "var_bool_false|ternary('Ja','Nein') → {{ var_bool_false|ternary('Ja','Nein') }}"
          - "var_string|ternary('Ja','Nein')     → {{ var_string|ternary('Ja','Nein') }}"

    - name: 'list-Filter'
      debug:
        msg:
          - "var_liste|join(', ')                                     → {{ var_liste|join(', ') }}"
          - "var_liste_mapping|join(' sowie ', attribute='firstname') → {{ var_liste_mapping|join(' sowie ', attribute='firstname') }}"

    - name: 'Datei-Filter'
      debug:
        msg:
          - "'/usr/local/bin/ansible'|basename → {{ '/usr/local/bin/ansible'|basename }}"
          - "'/usr/local/bin/ansible'|dirname  → {{ '/usr/local/bin/ansible'|dirname }}"
          - "'/usr/local/bin'|dirname          → {{ '/usr/local/bin'|dirname }}"
          - "'/usr/local/bin/.'|dirname        → {{ '/usr/local/bin/.'|dirname }}"

    - name: 'ipaddr-Filter'
      debug:
        msg:
          - "'192.168.128.42/28'|ansible.utils.ipaddr                   → {{ '192.168.128.42/28'|ansible.utils.ipaddr }}"
          - "'192.168.128.42/28'|ansible.utils.ipv4                     → {{ '192.168.128.42/28'|ansible.utils.ipv4 }}"
          - "'192.168.128.42/28'|ansible.utils.ipv6                     → {{ '192.168.128.42/28'|ansible.utils.ipv6 }}"
          - "'192.168.128.42/28'|ansible.utils.ipaddr('address')        → {{ '192.168.128.42/28'|ansible.utils.ipaddr('address') }}"
          - "'192.168.128.42/28'|ansible.utils.ipaddr('network')        → {{ '192.168.128.42/28'|ansible.utils.ipaddr('network') }}"
          - "'192.168.128.42/28'|ansible.utils.ipaddr('size')           → {{ '192.168.128.42/28'|ansible.utils.ipaddr('size') }}"
          - "'192.168.128.42/28'|ansible.utils.ipaddr('broadcast')      → {{ '192.168.128.42/28'|ansible.utils.ipaddr('broadcast') }}"
          - "'192.168.128.42/28'|ansible.utils.ipaddr('network/prefix') → {{ '192.168.128.42/28'|ansible.utils.ipaddr('network/prefix') }}"

    - name: 'ipaddr-Filter für eine Range'
      debug:
        msg:
          - "'192.168.128.42/28'|ansible.utils.ipaddr('network/prefix')|ansible.utils.ipaddr(2) → {{ '192.168.128.42/28'|ansible.utils.ipaddr('network/prefix')|ansible.utils.ipaddr(2) }}"
          - "'192.168.128.42/28'|ansible.utils.ipaddr('network/prefix')|ansible.utils.nthhost(-3) → {{ '192.168.128.42/28'|ansible.utils.ipaddr('network/prefix')|ansible.utils.nthhost(-3) }}"
          - "'192.168.128.42/28'|ansible.utils.ipaddr('last_usable') → {{ '192.168.128.42/28'|ansible.utils.ipaddr('last_usable') }}"