Add monitoring

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>

roles/ninjabot/tasks/main.yml

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+---
+- name: Install python3 IRC library
+  apt:
+    name: python3-irc
+    state: present
+    update_cache: true
+  register: apt_result
+  retries: 3
+  until: apt_result is succeeded
+
+- name: Install Flask for python3
+  apt:
+    name: python3-flask
+    state: present
+    update_cache: true
+  register: apt_result
+  retries: 3
+  until: apt_result is succeeded
+
+- name: Clone NinjaBot code
+  git:
+    repo: https://gitlab.crans.org/nounous/NinjaBot.git
+    dest: /var/local/ninjabot
+    version: master
+
+- name: Deploy NinjaBot configuration
+  template:
+    src: ninjabot/ninjabot.json.j2
+    dest: /var/local/ninjabot/ninjabot.json
+
+- name: Deploy NinjaBot systemd unit
+  template:
+    src: systemd/system/ninjabot.service.j2
+    dest: /etc/systemd/system/ninjabot.service
+    mode: 0644
+
+- name: Load and activate NinjaBot service
+  systemd:
+    name: ninjabot
+    daemon_reload: true
+    enabled: true
+    state: started
+
+- name: Indicate NinjaBot in motd
+  template:
+    src: update-motd.d/05-service.j2
+    dest: /etc/update-motd.d/05-ninjabot
+    mode: 0755

roles/ninjabot/templates/ninjabot/ninjabot.json.j2

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+{{ ninjabot.config | to_nice_json(indent=2) }}

roles/ninjabot/templates/systemd/system/ninjabot.service.j2

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+{{ ansible_header | comment }}
+[Unit]
+Description=NinjaBot IRC bot
+After=network.target
+
+[Service]
+Type=simple
+WorkingDirectory=/var/local/ninjabot
+User=nobody
+Group=nogroup
+ExecStart=/usr/bin/python3 /var/local/ninjabot/ninjabot.py
+Restart=always
+
+[Install]
+WantedBy=multi-user.target

roles/ninjabot/templates/update-motd.d/05-service.j2

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+#!/usr/bin/tail +14
+{{ ansible_header | comment }}
+> NinjaBot a été déployé sur cette machine. Voir /var/local/ninjabot/.