We now use ansible_nodename so we don't need group_vars/all.sample

group_vars/all.sample

@@ -1,3 +0,0 @@
-# COPY THIS TO 'all' and SET THIS TO YOUR OWN INSTANCE DOMAIN/SUBDOMAIN
-# BEFORE RUNNING PLAYBOOK
-mastodon_hostname:

roles/mastodon-config/templates/.env.production.sample

@@ -16,7 +16,7 @@ DB_PASS=
 DB_PORT=5432
 
 # Your instance's domain (Don't modify this, we get this from a variable)
-LOCAL_DOMAIN={{ mastodon_hostname }}
+LOCAL_DOMAIN={{ ansible_nodename }}
 # We have HTTPS enabled
 LOCAL_HTTPS=true
 

roles/mastodon-nginx/tasks/main.yml

@@ -10,7 +10,7 @@
 - name: Stop nginx for now
   service: name=nginx state=stopped
 - name: Generate Let's Encrypt TLS certificate for Mastodon instance
-  shell: letsencrypt certonly -n --agree-tos --standalone -d {{ mastodon_hostname }} --email "webmaster@{{ mastodon_hostname }}"
+  shell: letsencrypt certonly -n --agree-tos --standalone -d {{ ansible_nodename }} --email "webmaster@{{ ansible_nodename }}"
 - name: Remove default nginx config in sites-enabled
   file:
     path: /etc/nginx/sites-enabled/default
@@ -18,11 +18,11 @@
 - name: Copy Mastodon nginx vhost template to sites-available
   template:
     src: mastodon-nginx.conf
-    dest: /etc/nginx/sites-available/{{ mastodon_hostname }}.conf
+    dest: /etc/nginx/sites-available/{{ ansible_nodename }}.conf
 - name: Enable Mastodon nginx vhost template
   file:
-    src: /etc/nginx/sites-available/{{ mastodon_hostname }}.conf
-    dest: /etc/nginx/sites-enabled/{{ mastodon_hostname }}.conf
+    src: /etc/nginx/sites-available/{{ ansible_nodename }}.conf
+    dest: /etc/nginx/sites-enabled/{{ ansible_nodename }}.conf
     state: link
 - name: Start nginx
   service: name=nginx state=started

roles/mastodon-nginx/templates/mastodon-nginx.conf

@@ -6,7 +6,7 @@ map $http_upgrade $connection_upgrade {
 server {
   listen 80;
   listen [::]:80;
-  server_name {{ mastodon_hostname }};
+  server_name {{ ansible_nodename }};
   # Useful for Let's Encrypt
   location /.well-known/acme-challenge/ { allow all; }
   location / { return 301 https://$host$request_uri; }
@@ -15,15 +15,15 @@ server {
 server {
   listen 443 ssl http2;
   listen [::]:443 ssl http2;
-  server_name {{ mastodon_hostname }};
+  server_name {{ ansible_nodename }};
 
   ssl_protocols TLSv1.2;
   ssl_ciphers HIGH:!MEDIUM:!LOW:!aNULL:!NULL:!SHA;
   ssl_prefer_server_ciphers on;
   ssl_session_cache shared:SSL:10m;
 
-  ssl_certificate     /etc/letsencrypt/live/{{ mastodon_hostname }}/fullchain.pem;
-  ssl_certificate_key /etc/letsencrypt/live/{{ mastodon_hostname }}/privkey.pem;
+  ssl_certificate     /etc/letsencrypt/live/{{ ansible_nodename }}/fullchain.pem;
+  ssl_certificate_key /etc/letsencrypt/live/{{ ansible_nodename }}/privkey.pem;
 
   keepalive_timeout    70;
   sendfile             on;