[etherpad] Deploy a second instance

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

roles/etherpad/tasks/main.yml

@@ -14,8 +14,11 @@
 - name: Clone EtherPad
   git:
     repo: https://github.com/ether/etherpad-lite.git
-    dest: /var/www/etherpad-lite
+    dest: "/var/www/{{ item }}"
     version: 1.8.4
+  loop:
+    - "etherpad-lite"
+    - "etherpad-lite-tmp"
   become: true
   become_user: etherpad
 
@@ -27,14 +30,20 @@
 - name: Install EtherPad systemd unit
   template:
     src: systemd/system/etherpad-lite.service.j2
-    dest: /etc/systemd/system/etherpad-lite.service
+    dest: "/etc/systemd/system/{{ item }}.service"
+  loop:
+    - "etherpad-lite"
+    - "etherpad-lite-tmp"
 
 - name: Activate EtherPad service
   systemd:
     daemon_reload: true
-    name: etherpad-lite
+    name: "{{ item }}"
     enabled: true
     state: started
+  loop:
+    - "etherpad-lite"
+    - "etherpad-lite-tmp"
 
 - name: Indicate role in motd
   template:

roles/etherpad/templates/systemd/system/etherpad-lite.service.j2

@@ -9,7 +9,7 @@ Type=simple
 User=etherpad
 Group=etherpad
 Environment=NODE_ENV=production
-ExecStart=/var/www/etherpad-lite/bin/run.sh --stack-size=4096
+ExecStart=/var/www/{{ item }}/bin/run.sh --stack-size=4096
 Restart=always
 RestartSec=5s