Add option to configure certs dir

README.md

@@ -16,9 +16,12 @@ This is the domain serving the API.
 ### `node_exporter_cert` 
 
 This specifies which domain should be used for SSL. Useful if you use wildcard
-certs. These are expected to live in `/etc/nginx/certs`.
+certs. These are expected to live in `certs_dir`.
 
 ### `prometheus_pass` 
 
 This specifies the HTTP Basic Auth password to secure the prometheus endpoint.
 
+### `certs_dir`
+
+Location to look for certificates

tasks/main.yml

@@ -14,7 +14,7 @@
 - name: Place reverse proxy conf
   become: yes
   template:
-    src: files/nginx.conf
+    src: templates/nginx.conf.j2
     dest: /etc/nginx/conf.d/{{ node_exporter_domain }}.conf
   notify: Check and Reload nginx
 

templates/nginx.conf.j2

@@ -3,8 +3,8 @@ server {
     listen [::]:443 ssl http2;
     server_name {{ node_exporter_domain }};
 
-    ssl_certificate /etc/nginx/certs/{{ node_exporter_cert }}/fullchain;
+    ssl_certificate {{ certs_dir }}/{{ node_exporter_cert }}/fullchain;
-    ssl_certificate_key /etc/nginx/certs/{{ node_exporter_cert }}/key;
+    ssl_certificate_key {{ certs_dir }}/{{ node_exporter_cert }}/key;
     ssl_session_timeout 1d;
     ssl_session_cache shared:SSL:50m;
     ssl_session_tickets off;