From f9190f397883c694b6ca91afcc53c2b41aba472c Mon Sep 17 00:00:00 2001
From: Matthew Somerville <matthew-github@dracos.co.uk>
Date: Wed, 22 Aug 2018 09:16:54 +0100
Subject: [PATCH] Add LOCAL_DOMAIN variable.
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I wanted to use Mastodon on a server whose hostname didn’t match the domain to be used.
---
 group_vars/all.sample                                  | 2 ++
 roles/mastodon-config/templates/.env.production.sample | 2 +-
 roles/mastodon-nginx/tasks/main.yml                    | 6 +++---
 roles/mastodon-nginx/templates/mastodon-nginx.conf     | 8 ++++----
 4 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/group_vars/all.sample b/group_vars/all.sample
index 5cd8ecc..eadf175 100644
--- a/group_vars/all.sample
+++ b/group_vars/all.sample
@@ -2,3 +2,5 @@
 # Please note that the playbook will drop this database in preparation for Mastodon's
 # database setup process.
 DB_NAME: 
+# Specify the hostname you wish to use (in case it doesn't match the server's name).
+LOCAL_DOMAIN:
diff --git a/roles/mastodon-config/templates/.env.production.sample b/roles/mastodon-config/templates/.env.production.sample
index 5d56041..766ae78 100644
--- a/roles/mastodon-config/templates/.env.production.sample
+++ b/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={{ ansible_nodename }}
+LOCAL_DOMAIN={{ LOCAL_DOMAIN }}
 # We have HTTPS enabled
 LOCAL_HTTPS=true
 
diff --git a/roles/mastodon-nginx/tasks/main.yml b/roles/mastodon-nginx/tasks/main.yml
index 2d36f3a..362eb99 100644
--- a/roles/mastodon-nginx/tasks/main.yml
+++ b/roles/mastodon-nginx/tasks/main.yml
@@ -18,11 +18,11 @@
 - name: Copy Mastodon nginx vhost template to sites-available
   template:
     src: mastodon-nginx.conf
-    dest: /etc/nginx/sites-available/{{ ansible_nodename }}.conf
+    dest: /etc/nginx/sites-available/{{ LOCAL_DOMAIN }}.conf
 - name: Enable Mastodon nginx vhost template
   file:
-    src: /etc/nginx/sites-available/{{ ansible_nodename }}.conf
-    dest: /etc/nginx/sites-enabled/{{ ansible_nodename }}.conf
+    src: /etc/nginx/sites-available/{{ LOCAL_DOMAIN }}.conf
+    dest: /etc/nginx/sites-enabled/{{ LOCAL_DOMAIN }}.conf
     state: link
 - name: Start nginx
   service: name=nginx state=started
diff --git a/roles/mastodon-nginx/templates/mastodon-nginx.conf b/roles/mastodon-nginx/templates/mastodon-nginx.conf
index a28cdfd..7b1c12c 100644
--- a/roles/mastodon-nginx/templates/mastodon-nginx.conf
+++ b/roles/mastodon-nginx/templates/mastodon-nginx.conf
@@ -6,7 +6,7 @@ map $http_upgrade $connection_upgrade {
 server {
   listen 80;
   listen [::]:80;
-  server_name {{ ansible_nodename }};
+  server_name {{ LOCAL_DOMAIN }};
   # Useful for Let's Encrypt
   location /.well-known/acme-challenge/ { allow all; }
   location / { return 301 https://$host$request_uri; }
@@ -15,15 +15,15 @@ server {
 server {
   listen 443 ssl http2;
   listen [::]:443 ssl http2;
-  server_name {{ ansible_nodename }};
+  server_name {{ LOCAL_DOMAIN }};
 
   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/{{ ansible_nodename }}/fullchain.pem;
-  ssl_certificate_key /etc/letsencrypt/live/{{ ansible_nodename }}/privkey.pem;
+  ssl_certificate     /etc/letsencrypt/live/{{ LOCAL_DOMAIN }}/fullchain.pem;
+  ssl_certificate_key /etc/letsencrypt/live/{{ LOCAL_DOMAIN }}/privkey.pem;
 
   keepalive_timeout    70;
   sendfile             on;