add coturn service

roles/coturn/files/certbot-cron

@@ -0,0 +1,4 @@
+SHELL=/bin/sh
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+0 */12 * * * root test -x /usr/bin/certbot -a \! -d /run/systemd/system && perl -e 'sleep int(rand(43200))' && certbot -q renew --no-random-sleep-on-renew; setfacl -R -m u:turnserver:rx /etc/letsencrypt/; systemctl restart coturn;

roles/coturn/files/turnserver.conf

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+tls-listening-port=__PORT__
+listening-ip=__IP_CONTAINER__
+relay-ip=__IP_CONTAINER__
+external-ip=__IP_EXT__
+server-name=__HOSTNAME__ 
+lt-cred-mech
+realm=__HOSTNAME__
+#use-auth-secret
+#static-auth-secret=""
+cert=__SSL_CRT__
+pkey=__SSL_KEY__
+no-stdout-log
+cipher-list="EECDH+AESGCM:EDH+AESGCM"
+ec-curve-name=secp384r1
+dh2066
+no-tlsv1
+no-tlsv1_1

roles/coturn/tasks/main.yml

@@ -0,0 +1,107 @@
+- name: Install CoTurn
+  apt:
+    name: 
+      - coturn
+      - acl
+    state: present
+
+- name: Allow Turnserver connexions
+  ufw:
+    rule: allow
+    port: "{{ turnserver_port }}"
+    proto: any
+
+- name: Copy Configuration file for coturn
+  ansible.builtin.copy:
+    src: turnserver.conf
+    dest: /etc/turnserver.conf
+    owner: root
+    group: root
+    mode: '0644'
+
+
+- name: Add port to listen on turnserver.conf
+  ansible.builtin.replace:
+    path: /etc/turnserver.conf
+    regexp: '__PORT__'
+    replace: '{{ turnserver_port }}' 
+
+- name: Add hostname on turnserver.conf      
+  ansible.builtin.replace:
+    path: /etc/turnserver.conf   
+    regexp: '__HOSTNAME__'
+    replace: '{{ domain }}'
+
+- name: Add IP to listen on turnserver.conf      
+  ansible.builtin.replace:
+    path: /etc/turnserver.conf
+    regexp: '__IP_CONTAINER__'   
+    replace: '{{ ip_listen }}'
+
+- name: Add IP public on turnserver.conf  
+  ansible.builtin.replace:
+    path: /etc/turnserver.conf
+    regexp: '__IP_EXT__' 
+    replace: '{{ ip_public }}'     
+
+- name: Add port to listen on turnserver.conf
+  ansible.builtin.replace:
+    path: /etc/turnserver.conf
+    regexp: '__PASSPHRASE__'
+    replace: '{{ passphrase }}' 
+
+
+
+- name: Add SSL keys to turnserver.conf
+  ansible.builtin.replace:
+    path: /etc/turnserver.conf
+    regexp: '__SSL_CRT__'
+    replace: '/etc/ssl/{{ domain}}.crt'
+  when: installCertbot == False
+
+- name: Add SSL keys to turnserver.conf
+  ansible.builtin.replace:
+    path: /etc/turnserver.conf
+    regexp: '__SSL_KEY__'
+    replace: '/etc/ssl/{{ domain}}.key'
+  when: installCertbot == False
+
+- name: permission to ssl cert 
+  shell: |
+    setfacl -R -m u:turnserver:rx /etc/ssl/"{{ domain }}".key
+    setfacl -R -m u:turnserver:rx /etc/ssl/"{{ domain }}".crt
+  when: installCertbot == False
+
+- name: Add SSL keys to turnserver.conf
+  ansible.builtin.replace:
+    path: /etc/turnserver.conf
+    regexp: '__SSL_CRT__'
+    replace: '/etc/letsencrypt/live/{{ domain }}/fullchain.pem'
+  when: installCertbot == True
+
+- name: Add SSL keys to turnserver.conf
+  ansible.builtin.replace:
+    path: /etc/turnserver.conf
+    regexp: '__SSL_KEY__'
+    replace: '/etc/letsencrypt/live/{{ domain }}/privkey.pem'
+  when: installCertbot == True
+
+- name: Set permission letsencrypt SSL keys 
+  shell: setfacl -R -m u:turnserver:rx /etc/letsencrypt/
+  when: installCertbot == True
+
+- name: Start coturn service
+  shell: "systemctl start coturn"
+
+- name: Enable systemd service
+  shell: "systemctl enable coturn"
+
+- name: Copy Configuration file for coturn
+  ansible.builtin.copy:
+    src: certbot-cron
+    dest: /etc/cron.d/certbot
+    owner: root
+    group: root
+    mode: '0644'
+  when: installCertbot == True
+