28 lines
729 B
YAML
28 lines
729 B
YAML
---
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- name: Update default gateway
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hosts: proxmox_nodes
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become: true
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vars:
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new_gateway: "{{ gateway_ip }}"
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tasks:
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- name: Validate gateway format
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assert:
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that:
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- new_gateway is match("^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$")
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fail_msg: "Invalid IPv4 address provided."
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- name: Replace gateway line in interfaces file
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lineinfile:
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path: /etc/network/interfaces
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regexp: '^(\s*)gateway\s+'
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line: " gateway {{ new_gateway }}"
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backrefs: yes
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- name: Apply new default route immediately
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command: ip route replace default via {{ new_gateway }}
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- name: Restart networking
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systemd:
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name: networking
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state: restarted |