From 248a3c08b854bc1c56f5f713fd50fc810519ff4a Mon Sep 17 00:00:00 2001
From: Ruakij <ruakij@ruekov.eu>
Date: Wed, 12 Apr 2023 13:36:14 +0200
Subject: [PATCH] Initial role-data

---
 .../defaults/wireguard-ipv6-converter.yml     | 12 ++++++++++
 wireguard-ipv6-converter/tasks/deploy.yml     |  9 ++++++++
 wireguard-ipv6-converter/tasks/main.yml       |  3 +++
 .../tasks/setup-service.yml                   | 12 ++++++++++
 .../templates/wg-ipv6-conv.service.jinja2     | 23 +++++++++++++++++++
 5 files changed, 59 insertions(+)
 create mode 100644 wireguard-ipv6-converter/defaults/wireguard-ipv6-converter.yml
 create mode 100644 wireguard-ipv6-converter/tasks/deploy.yml
 create mode 100644 wireguard-ipv6-converter/tasks/main.yml
 create mode 100644 wireguard-ipv6-converter/tasks/setup-service.yml
 create mode 100644 wireguard-ipv6-converter/templates/wg-ipv6-conv.service.jinja2

diff --git a/wireguard-ipv6-converter/defaults/wireguard-ipv6-converter.yml b/wireguard-ipv6-converter/defaults/wireguard-ipv6-converter.yml
new file mode 100644
index 0000000..5f7ec36
--- /dev/null
+++ b/wireguard-ipv6-converter/defaults/wireguard-ipv6-converter.yml
@@ -0,0 +1,12 @@
+wireguard_ipv6_converter:
+  version: latest
+
+  # see https://github.com/Ruakij/wg-ipv6-converter#31-environment
+  setup:
+    interface: wt0
+    ipv6_format: ""
+    filter_prefix: 100.100
+    recheck_interval: 60s
+
+  service:
+    bindTo: netbird.service
diff --git a/wireguard-ipv6-converter/tasks/deploy.yml b/wireguard-ipv6-converter/tasks/deploy.yml
new file mode 100644
index 0000000..ce13231
--- /dev/null
+++ b/wireguard-ipv6-converter/tasks/deploy.yml
@@ -0,0 +1,9 @@
+- name: Get architecture
+  set_fact:
+    arch: {{ 'amd64' if ansible_architecture == 'x86_64' elif 'amd64' if ansible_architecture == 'aarch64' }}
+
+- name: Download binary
+  get_url:
+    url: https://github.com/Ruakij/wg-ipv6-converter/releases/download/{{ wireguard_ipv6_converter.version }}/wg-ipv6-converter_{{ arch }}
+    dest: /usr/bin/local/wg-ipv6-converter
+    mode: "744"
diff --git a/wireguard-ipv6-converter/tasks/main.yml b/wireguard-ipv6-converter/tasks/main.yml
new file mode 100644
index 0000000..bc96e37
--- /dev/null
+++ b/wireguard-ipv6-converter/tasks/main.yml
@@ -0,0 +1,3 @@
+- import_tasks: ./deploy.yml
+
+- import_tasks: ./setup-service.yml
diff --git a/wireguard-ipv6-converter/tasks/setup-service.yml b/wireguard-ipv6-converter/tasks/setup-service.yml
new file mode 100644
index 0000000..b733887
--- /dev/null
+++ b/wireguard-ipv6-converter/tasks/setup-service.yml
@@ -0,0 +1,12 @@
+- name: Deploy service
+  ansible.builtin.template:
+    src: wg-ipv6-conv.service.jinja2
+    dest: /etc/systemd/system/wg-ipv6-converter_{{ wireguard_ipv6_converter.setup.interface }}.service
+  register: service-file
+
+- name: Enable service
+  ansible.builtin.service:
+    name: wg-ipv6-converter_{{ wireguard_ipv6_converter.setup.interface }}
+    state: '{{ 'restarted' if service-file.changed else 'started' }}'
+    enabled: true
+
diff --git a/wireguard-ipv6-converter/templates/wg-ipv6-conv.service.jinja2 b/wireguard-ipv6-converter/templates/wg-ipv6-conv.service.jinja2
new file mode 100644
index 0000000..7d85dcc
--- /dev/null
+++ b/wireguard-ipv6-converter/templates/wg-ipv6-conv.service.jinja2
@@ -0,0 +1,23 @@
+[Unit]
+Description=WireGuard IPv6 converter for {{ wireguard_ipv6_converter.setup.interface }}
+{% if wireguard_ipv6_converter.service.bindTo is defined %}
+BindsTo={{ wireguard_ipv6_converter.service.bindTo }}
+After={{ wireguard_ipv6_converter.service.bindTo }}
+{% endif %}
+
+[Service]
+Type=simple
+{% if wireguard_ipv6_converter.service.bindTo is defined %}
+ExecStartPre=/bin/sleep 10
+{% endif %}
+ExecStart=/usr/local/bin/wg-ipv6-converter
+Restart=always
+RestartSec=30
+
+Environment="INTERFACE={{ wireguard_ipv6_converter.setup.interface }}"
+Environment="IPV6_FORMAT={{ wireguard_ipv6_converter.setup.ipv6_format }}"
+Environment="FILTER_PREFIX={{ wireguard_ipv6_converter.setup.filter_prefix }}"
+Environment="RECHECK_INTERVAL={{ wireguard_ipv6_converter.setup.recheck_interval }}"
+
+[Install]
+WantedBy=multi-user.target