8.5. Ensuring the presence of multiple DNS records in IdM using Ansible


Follow this procedure to use an Ansible playbook to ensure that multiple values are associated with a particular IdM DNS record. In the example used in the procedure below, an IdM administrator ensures the presence of multiple A records for host1 in the idm.example.com DNS zone.

Prerequisites

  • You have configured your Ansible control node to meet the following requirements:

    • You are using Ansible version 2.15 or later.
    • You have installed the ansible-freeipa package.
    • The example assumes that in the ~/MyPlaybooks/ directory, you have created an Ansible inventory file with the fully-qualified domain name (FQDN) of the IdM server.
    • The example assumes that the secret.yml Ansible vault stores your ipaadmin_password and that you have access to a file that stores the password protecting the secret.yml file.
  • The target node, that is the node on which the freeipa.ansible_freeipa module is executed, is part of the IdM domain as an IdM client, server or replica.
  • The idm.example.com zone exists and is managed by IdM DNS. For more information about adding a primary DNS zone in IdM DNS, see Using Ansible playbooks to manage IdM DNS zones.

Procedure

  1. Navigate to the /usr/share/ansible/collections/ansible_collections/freeipa/ansible_freeipa/playbooks/dnsrecord directory:

    $ cd /usr/share/ansible/collections/ansible_collections/freeipa/ansible_freeipa/playbooks/dnsrecord
  2. Make a copy of the ensure-presence-multiple-records.yml Ansible playbook file. For example:

    $ cp ensure-presence-multiple-records.yml ensure-presence-multiple-records-copy.yml
  3. Open the ensure-presence-multiple-records-copy.yml file for editing.
  4. Adapt the file by setting the following variables in the freeipa.ansible_freeipa.ipadnsrecord task section:

    • Indicate that the value of the ipaadmin_password variable is defined in the secret.yml Ansible vault file.
    • In the records section, set the name variable to host1.
    • In the records section, set the zone_name variable to idm.example.com.
    • In the records section, set the a_rec variable to 192.168.122.112 and to 192.168.122.122.
    • Define a second record in the records section:

      • Set the name variable to host1.
      • Set the zone_name variable to idm.example.com.
      • Set the aaaa_rec variable to ::1.

      This is the modified Ansible playbook file for the current example:

    ---
    - name: Test multiple DNS Records are present.
      hosts: ipaserver
      become: true
      gather_facts: false
    
      tasks:
      # Ensure that multiple dns records are present
      - freeipa.ansible_freeipa.ipadnsrecord:
          ipaadmin_password: "{{ ipaadmin_password }}"
          records:
            - name: host1
              zone_name: idm.example.com
              a_rec: 192.168.122.112
              a_rec: 192.168.122.122
            - name: host1
              zone_name: idm.example.com
              aaaa_rec: ::1
  5. Save the file.

    For details about variables and example playbooks in the FreeIPA Ansible collection, see the /usr/share/ansible/collections/ansible_collections/freeipa/ansible_freeipa/README-dnsrecord.md file and the /usr/share/ansible/collections/ansible_collections/freeipa/ansible_freeipa/playbooks/dnsrecord directory on the control node.

  6. Run the playbook:

    $ ansible-playbook --vault-password-file=password_file -v -i inventory.file ensure-presence-multiple-records-copy.yml
Red Hat logoGithubredditYoutubeTwitter

学习

尝试、购买和销售

社区

关于红帽文档

通过我们的产品和服务,以及可以信赖的内容,帮助红帽用户创新并实现他们的目标。 了解我们当前的更新.

让开源更具包容性

红帽致力于替换我们的代码、文档和 Web 属性中存在问题的语言。欲了解更多详情,请参阅红帽博客.

關於紅帽

我们提供强化的解决方案,使企业能够更轻松地跨平台和环境(从核心数据中心到网络边缘)工作。

Theme

© 2026 Red Hat
返回顶部