{"id":5442,"sha1":"eb5400a4daad8c8e7388c8e88992459ee8143406","playbook":{"id":3322,"items":{"plays":1,"tasks":10,"results":10,"hosts":1,"files":1,"records":0},"arguments":{"version":null,"verbosity":1,"private_key_file":"/home/ssh-gateway/.ssh/id_rsa","remote_user":"root","connection":"ssh","timeout":null,"ssh_common_args":null,"sftp_extra_args":null,"scp_extra_args":null,"ssh_extra_args":null,"ask_pass":false,"connection_password_file":null,"force_handlers":false,"flush_cache":false,"become":false,"become_method":"sudo","become_user":null,"become_ask_pass":false,"become_password_file":null,"tags":["all"],"skip_tags":[],"check":false,"diff":false,"inventory":["/home/ssh-gateway/ansible/kuly/hosts-kvm-nodes"],"listhosts":false,"subset":"kvm016","extra_vars":"Not saved by ARA as configured by 'ignored_arguments'","vault_ids":[],"ask_vault_pass":false,"vault_password_files":[],"forks":20,"module_path":null,"syntax":false,"listtasks":false,"listtags":false,"step":false,"start_at_task":null,"args":["get_mac_addresses.yaml"]},"labels":[{"id":1,"name":"remote_user:root"},{"id":2,"name":"check:False"},{"id":3,"name":"tags:all"},{"id":207,"name":"subset:kvm016"}],"started":"2025-07-22T12:59:54.561188+01:00","ended":"2025-07-22T13:00:00.221171+01:00","duration":"00:00:05.659983","name":null,"ansible_version":"2.16.11","client_version":"1.7.2","python_version":"3.10.10","server_version":"1.7.2","status":"completed","path":"/home/ssh-gateway/ansible/kuly/get_mac_addresses.yaml","controller":"ssh-gw-4.layershift.com","user":"root"},"content":"---\n- name: Gather main physical interface and MAC address\n  hosts: all\n  become: true\n  gather_facts: false\n\n  vars:\n    # List of ignored interface prefixes\n    ignored_prefixes:\n      - \"lo\"\n      - \"docker\"\n      - \"br-\"\n      - \"veth\"\n      - \"virbr\"\n      - \"wl\"\n      - \"wlan\"\n      - \"tun\"\n      - \"tap\"\n\n  tasks:\n    - name: Get default route interface\n      command: ip route show default\n      register: default_route\n      changed_when: false\n\n    - name: Extract main interface from default route\n      set_fact:\n        main_interface: >-\n          {{\n            (default_route.stdout.split('dev')[1].split()[0])\n            if 'dev' in default_route.stdout else ''\n          }}\n      when: default_route.stdout != \"\"\n\n    - name: Fail if no default interface found\n      fail:\n        msg: \"No default route found. Unable to determine main interface.\"\n      when: default_route.stdout == \"\" or (\"dev\" not in default_route.stdout)\n\n    - name: Check if main interface matches ignored patterns\n      set_fact:\n        is_ignored: >-\n          {%- set result = [] -%}\n          {%- for prefix in ignored_prefixes -%}\n          {%- if main_interface.startswith(prefix) -%}\n          {%- set _ = result.append('true') -%}\n          {%- endif -%}\n          {%- endfor -%}\n          {{ 'true' if 'true' in result else 'false' }}\n\n    - name: Fail if main interface is virtual/ignored\n      fail:\n        msg: \"Main interface {{ main_interface }} is virtual or wireless and is ignored.\"\n      when: is_ignored == 'true'\n\n    - name: Validate main interface exists and is physical\n      stat:\n        path: \"/sys/class/net/{{ main_interface }}\"\n      register: interface_stat\n      failed_when: not interface_stat.stat.exists\n\n    - name: Get MAC address using /sys/class/net/\n      command: \"cat /sys/class/net/{{ main_interface }}/address\"\n      register: mac_result\n      changed_when: false\n\n    - name: Set MAC address fact\n      set_fact:\n        mac_address: \"{{ mac_result.stdout }}\"\n\n    - name: Write interface and MAC to file\n      copy:\n        content: |\n          # Main Network Interface Information\n          interface={{ main_interface }}\n          mac_address={{ mac_address }}\n        dest: /etc/main_interface_info.txt\n        owner: root\n        group: root\n        mode: '0644'\n      notify: Print completion message\n\n  handlers:\n    - name: Print completion message\n      debug:\n        msg: \"Interface {{ main_interface }} with MAC {{ mac_address }} written to /etc/main_interface_info.txt\"\n","created":"2025-07-22T12:59:54.593310+01:00","updated":"2025-07-22T12:59:54.593341+01:00","path":"/home/ssh-gateway/ansible/kuly/get_mac_addresses.yaml"}