From d08c2d3ce0f5a291ddcc0f2e1569b87a373d5cf0 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Sun, 30 Jan 2022 22:57:35 +0100 Subject: ansible_default_ipv4 is very weird --- roles/network/wireguard/gateway/tasks/main.yml | 15 +++++++++++---- .../gateway/templates/systemd-fix-default-gw.service.j2 | 4 ++-- 2 files changed, 13 insertions(+), 6 deletions(-) (limited to 'roles/network') diff --git a/roles/network/wireguard/gateway/tasks/main.yml b/roles/network/wireguard/gateway/tasks/main.yml index 0234fc6c..9386dfd2 100644 --- a/roles/network/wireguard/gateway/tasks/main.yml +++ b/roles/network/wireguard/gateway/tasks/main.yml @@ -37,20 +37,27 @@ notify: reload nftables +- name: get original default route + check_mode: no + command: "ip route show exact 0.0.0.0/0" + register: wireguard_gateway_original_defaultgw + changed_when: no + +- set_fact: + wireguard_gateway_original_defaultgw: "{{ wireguard_gateway_original_defaultgw.stdout | regex_replace('.* via ([^ ]*).*$', '\\1') }}" + - name: install workaround for default-gateway handling - loop: "{{ wireguard_gateway_tunnels | dict2items }}" + loop: "{{ wireguard_gateway_tunnels | dict2items | selectattr('value.default_gateway', 'defined') }}" loop_control: label: "{{ item.key }}" - when: "'default_gateway' in item.value" template: src: systemd-fix-default-gw.service.j2 dest: "/etc/systemd/system/wireguard-gateway-{{ item.key }}-fix-default-gw.service" - name: enable/start workaround for default-gateway handling - loop: "{{ wireguard_gateway_tunnels | dict2items }}" + loop: "{{ wireguard_gateway_tunnels | dict2items | selectattr('value.default_gateway', 'defined') }}" loop_control: label: "{{ item.key }}" - when: "'default_gateway' in item.value" systemd: daemon_reload: yes name: "wireguard-gateway-{{ item.key }}-fix-default-gw.service" diff --git a/roles/network/wireguard/gateway/templates/systemd-fix-default-gw.service.j2 b/roles/network/wireguard/gateway/templates/systemd-fix-default-gw.service.j2 index d2d8a470..8228da3e 100644 --- a/roles/network/wireguard/gateway/templates/systemd-fix-default-gw.service.j2 +++ b/roles/network/wireguard/gateway/templates/systemd-fix-default-gw.service.j2 @@ -4,8 +4,8 @@ After=network-online.target [Service] Type=oneshot -ExecStart=/sbin/ip route add {{ item.value.default_gateway.outer }} via {{ ansible_default_ipv4.gateway }} -ExecStop=/sbin/ip route del {{ item.value.default_gateway.outer }} via {{ ansible_default_ipv4.gateway }} +ExecStart=/sbin/ip route add {{ item.value.default_gateway.outer }} via {{ wireguard_gateway_original_defaultgw }} +ExecStop=/sbin/ip route del {{ item.value.default_gateway.outer }} via {{ wireguard_gateway_original_defaultgw }} RemainAfterExit=yes [Install] -- cgit v1.2.3