Jose
f087eaf5cd
This commit refactors the task logic to accurately detect the physical NIC backing vmbr0 and updates the regular expression used for extracting relevant information. This ensures more precise and reliable network configuration management.
125 lines
4.1 KiB
YAML
125 lines
4.1 KiB
YAML
---
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- name: Install required packages
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ansible.builtin.apt:
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name: ethtool
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state: present
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update_cache: yes
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# ------------------------------------------------------------
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# Map vmbr0 → backing physical NIC
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# ------------------------------------------------------------
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- name: Get bridge link information
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ansible.builtin.command: "bridge link show"
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register: bridge_links
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changed_when: false
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failed_when: false
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- name: Show bridge_links.stdout_lines
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ansible.builtin.debug:
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msg: "{{ bridge_links.stdout_lines }}"
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- name: "Detect physical NIC backing {{ wol_bridge }}"
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- name: Detect physical NIC backing vmbr0
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ansible.builtin.set_fact:
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wol_detected_phy_candidates: >-
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{{
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bridge_links.stdout_lines
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| select('search', 'master ' ~ wol_bridge)
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| map('regex_replace', '^\\d+: ([^:@]+):.*$', '\\1')
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| reject('search', '^(veth|tap|fw)')
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| list
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}}
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- name: Select first physical NIC candidate
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ansible.builtin.set_fact:
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wol_detected_phy: "{{ wol_detected_phy_candidates[0] | default('') }}"
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- name: Fail if vmbr0 backing NIC could not be detected
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ansible.builtin.fail:
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msg: >
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Unable to detect physical NIC backing {{ wol_bridge }}.
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Please set wol_interface explicitly.
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Bridge output:
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{{ bridge_links.stdout_lines }}
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when: wol_detected_phy | default('') | length == 0
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# ------------------------------------------------------------
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# Validate WOL capability
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# ------------------------------------------------------------
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- name: Check WOL capability on detected NIC
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ansible.builtin.command: "ethtool {{ wol_detected_phy }}"
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register: wol_capabilities
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changed_when: false
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- name: Fail if NIC does not support Wake-on-LAN
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ansible.builtin.fail:
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msg: "Interface {{ wol_detected_phy }} does not support Wake-on-LAN."
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when: "'Supports Wake-on: g' not in wol_capabilities.stdout"
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# ------------------------------------------------------------
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# Enable WOL immediately
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# ------------------------------------------------------------
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- name: Enable Wake-on-LAN immediately
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ansible.builtin.command: >
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ethtool -s {{ wol_detected_phy }} wol {{ wol_mode }}
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changed_when: false
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# ------------------------------------------------------------
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# Persist WOL via udev (correct + recommended)
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# ------------------------------------------------------------
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- name: Create udev rule to persist Wake-on-LAN
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ansible.builtin.copy:
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dest: /etc/udev/rules.d/90-wol.rules
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owner: root
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group: root
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mode: '0644'
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content: |
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ACTION=="add", SUBSYSTEM=="net", KERNEL=="{{ wol_detected_phy }}", RUN+="/sbin/ethtool -s {{ wol_detected_phy }} wol {{ wol_mode }}"
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- name: Reload udev rules
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ansible.builtin.command: udevadm control --reload
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changed_when: false
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- name: Trigger udev for network interfaces
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ansible.builtin.command: udevadm trigger --subsystem-match=net
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changed_when: false
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# ------------------------------------------------------------
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# Verification & Reporting
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# ------------------------------------------------------------
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- name: Verify Wake-on-LAN status
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ansible.builtin.command: "ethtool {{ wol_detected_phy }}"
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register: wol_status
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changed_when: false
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when: wol_verify
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- name: Get MAC address
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ansible.builtin.set_fact:
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wol_mac_address: "{{ ansible_facts.interfaces[wol_detected_phy].macaddress | default('') }}"
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- name: Fail if MAC address could not be detected
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ansible.builtin.fail:
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msg: "Unable to determine MAC address for interface {{ wol_detected_phy }}"
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when:
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- wol_report_mac
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- wol_mac_address | length == 0
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- name: Show WOL status
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ansible.builtin.debug:
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msg: "{{ wol_status.stdout_lines }}"
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when: wol_verify
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- name: Report Wake-on-LAN sender details
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ansible.builtin.debug:
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msg:
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- "Wake-on-LAN enabled successfully"
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- "Bridge: {{ wol_bridge }}"
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- "Physical NIC: {{ wol_detected_phy }}"
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- "MAC address: {{ wol_mac_address }}"
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- "Example commands:"
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- " wakeonlan {{ wol_mac_address }}"
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- " etherwake {{ wol_mac_address }}"
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- "Home Assistant:"
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- " mac: {{ wol_mac_address }}"
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when: wol_report_mac
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