services: Add Discord Bot service

roles/common/tasks/main.yaml

@@ -5,6 +5,9 @@
 - tags: unattended_updates
   import_tasks: unattended-updates.yaml
 
+- tags: apt-minimal
+  import_tasks: apt-minimal.yaml
+
 - tags: network
   import_tasks: network.yaml
 

roles/services/handlers/main.yaml

@@ -13,6 +13,12 @@
     state: restarted
     daemon_reload: true
 
+- name: restart discord-bot
+  systemd:
+    name: discord-bot
+    state: restarted
+    daemon_reload: true
+
 - name: restart siahsd
   systemd:
     name: siahsd

roles/services/tasks/discord_bot.yaml

@@ -0,0 +1,31 @@
+---
+- name: Install dependencies
+  apt:
+    name:
+      - python3-paho-mqtt
+      - python3-tz
+      # Not in apt, install manually: discord.py, discord_webhook
+
+- name: Clone source
+  git:
+    repo: https://github.com/bitlair/discord-bot.git
+    version: main
+    dest: /var/lib/discord-bot
+    accept_hostkey: yes
+  notify: restart discord-bot
+
+- name: Install service file
+  template:
+    src: discord-bot.service
+    dest: /etc/systemd/system/discord-bot.service
+    owner: root
+    group: root
+    mode: 0644
+  notify: restart discord-bot
+
+- name: Start discord-bot
+  systemd:
+    name: discord-bot
+    state: started
+    enabled: yes
+    daemon_reload: true

roles/services/tasks/main.yaml

@@ -2,6 +2,9 @@
 - tags: services_ircbot
   import_tasks: ircbot.yaml
 
+- tags: services_discord_bot
+  import_tasks: discord_bot.yaml
+
 - tags: services_flipdot
   import_tasks: flipdot.yaml
 

roles/services/templates/discord-bot.service

@@ -0,0 +1,16 @@
+# Managed by Ansible
+
+[Unit]
+Description=HobbyBot
+After=network.target
+
+[Service]
+Type=simple
+Restart=on-failure
+RestartSec=10s
+ExecStart=/var/lib/discord-bot/main.py
+DynamicUser=true
+Environment="DISCORD_TOKEN={{ discord_token }}"
+
+[Install]
+WantedBy=multi-user.target