Added host templates + new firewall rules

templates/init.yml.j2

@@ -0,0 +1,37 @@
+- name: "Initialise network config, packages & user tanguy"
+  hosts: {{ ansible_nodename }}
+  become: yes
+  become_user: root
+  become_method: su
+  tasks:
+    - name: "Set up networking"
+      copy:
+        src: "files/interfaces"
+        dest: "/etc/network/"
+        owner: "root"
+        group: "root"
+    - name: "Upload ssh config"
+      copy:
+        src: "files/sshd_config"
+        dest: "/etc/ssh/"
+        owner: "root"
+        group: "root"
+    - name: "Install sudo"
+      apt:
+        name: ['sudo']
+        update_cache: "yes"
+        state: "present"
+    - name: "Add tanguy to sudoers"
+      user:
+        name: "tanguy"
+        groups: "sudo"
+        append: yes
+    - name: "Upload public key for tanguy"
+      authorized_key:
+        user: "tanguy"
+        state: "present"
+        key: "{{ lookup('file', '/Users/tmaze/.ssh/id_rsa.pub') }}"
+    - name: "Restart networking service"
+      service:
+        name: "networking"
+        state: "restarted"