Add nameserver role
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# nameserver
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Set nameserver in /etc/resolv.conf.
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## Tasks
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Everything is in the `tasks/main.yml` file.
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## Available variables
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Main variables are :
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* `nameservers` : list of IP addresses of DNS servers ;
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---
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- name: Get actual nameserver
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shell: grep nameserver /etc/resolv.conf | awk '{ print $2 }'
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register: grep_nameserver
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check_mode: no
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changed_when: false
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tags:
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- nameserver
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- name: Set nameserver
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lineinfile:
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dest: /etc/resolv.conf
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line: "nameserver {{ item }}"
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state: present
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with_items: "{{ nameservers }}"
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tags:
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- nameserver
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- name: Unset others nameserver
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lineinfile:
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dest: /etc/resolv.conf
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line: "nameserver {{ item }}"
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state: absent
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with_items: "{{ grep_nameserver.stdout_lines }}"
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when: item not in nameservers
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tags:
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- nameserver
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