23 lines
703 B
YAML
23 lines
703 B
YAML
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- name: Check if DNS is already configured
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stat:
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path: /etc/resolv.conf
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register: resolv_conf
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- name: Read /etc/resolv.conf
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slurp:
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path: /etc/resolv.conf
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register: resolv_conf_content
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when: resolv_conf.stat.exists
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- name: Check if DNS servers are already present
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set_fact:
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dns_configured: "{{ resolv_conf_content['content'] | b64decode | regex_search('^nameserver') is not none }}"
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when: resolv_conf.stat.exists
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- name: Apply resolv.conf template only if DNS is not configured
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template:
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src: templates/resolv.conf
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dest: /etc/resolv.conf
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owner: root
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group: root
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mode: u=rw,g=r,o=r
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backup: true
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when: not resolv_conf.stat.exists or not dns_configured
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