[nginx] Multiple certficates are compatible with reverse-proxy

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

group_vars/reverseproxy.yml

-certbot:
-  dns_rfc2136_name: certbot_challenge.
-  dns_rfc2136_secret: "{{ vault.certbot_dns_secret }}"
-  mail: root@crans.org
-  certname: crans.org
-  domains: "crans.org, *.crans.org, crans.fr, *.crans.fr, crans.eu, *.crans.eu"
+loc_certbot:
+  - dns_rfc2136_server: '172.16.10.147'
+    dns_rfc2136_name: certbot_challenge.
+    dns_rfc2136_secret: "{{ vault.certbot_dns_secret }}"
+    mail: root@crans.org
+    certname: crans.org
+    domains: "crans.org, *.crans.org, crans.fr, *.crans.fr, crans.eu, *.crans.eu"
 
-nginx:
+loc_nginx:
+  servers: []
   ssl:
-    cert: /etc/letsencrypt/live/crans.org/fullchain.pem
-    cert_key: /etc/letsencrypt/live/crans.org/privkey.pem
-    trusted_cert: /etc/letsencrypt/live/crans.org/chain.pem
+    - name: crans.org
+      cert: /etc/letsencrypt/live/crans.org/fullchain.pem
+      cert_key: /etc/letsencrypt/live/crans.org/privkey.pem
+      trusted_cert: /etc/letsencrypt/live/crans.org/chain.pem
 
+
+glob_reverseproxy:
   redirect_dnames:
     - crans.eu
     - crans.fr

plays/reverse-proxy.yml

@@ -3,7 +3,8 @@
 - hosts: reverseproxy
   vars:
     certbot: '{{ loc_certbot | default(glob_certbot | default([])) }}'
-    mirror: '{{ glob_mirror.name }}'
+    nginx: '{{ glob_nginx | default({}) | combine(loc_nginx | default({})) }}'
+    reverseproxy: '{{ glob_reverseproxy | default({}) | combine(loc_reverseproxy | default({})) }}'
   roles:
     - certbot
     - nginx

roles/nginx/tasks/main.yml

@@ -38,7 +38,7 @@
     state: absent
 
 - name: Copy reverse proxy sites
-  when: nginx.reverseproxy_sites is defined or nginx.redirect_sites is defined
+  when: reverseproxy is defined
   template:
     src: "nginx/sites-available/{{ item }}.j2"
     dest: "/etc/nginx/sites-available/{{ item }}"
@@ -52,7 +52,7 @@
   notify: Reload nginx
 
 - name: Activate reverse proxy sites
-  when: nginx.reverseproxy_sites is defined or nginx.redirect_sites is defined
+  when: reverseproxy is defined
   file:
     src: "/etc/nginx/sites-available/{{ item }}"
     dest: "/etc/nginx/sites-enabled/{{ item }}"

roles/nginx/templates/nginx/sites-available/redirect.j2

 {{ ansible_header | comment }}
 
-{% for site in nginx.redirect_sites %}
+{% for site in reverseproxy.redirect_sites %}
 # Redirect http://{{ site.from }} to http://{{ site.to }}
 server {
     listen 80;
@@ -21,7 +21,7 @@ server {
     server_name {{ site.from }};
 
     # SSL common conf
-    include "/etc/nginx/snippets/options-ssl.conf";
+    include "/etc/nginx/snippets/options-ssl.{{ site.ssl|default(nginx.default_ssl_domain) }}.conf";
 
     location / {
         return 302 https://{{ site.to }}$request_uri;
@@ -31,8 +31,8 @@ server {
 {% endfor %}
 
 {# Also redirect for DNAMEs #}
-{% for dname in nginx.redirect_dnames %}
-{% for site in nginx.redirect_sites %}
+{% for dname in reverseproxy.redirect_dnames %}
+{% for site in reverseproxy.redirect_sites %}
 {% set from = site.from | regex_replace('crans.org', dname) %}
 {% if from != site.from %}
 # Redirect http://{{ from }} to http://{{ site.to }}
@@ -55,7 +55,7 @@ server {
     server_name {{ from }};
 
     # SSL common conf
-    include "/etc/nginx/snippets/options-ssl.conf";
+    include "/etc/nginx/snippets/options-ssl.{{ site.ssl|default(nginx.default_ssl_domain) }}.conf";
 
     location / {
         return 302 https://{{ site.to }}$request_uri;

roles/nginx/templates/nginx/sites-available/reverseproxy.j2

@@ -7,7 +7,7 @@ map $http_upgrade $connection_upgrade {
     ''      close;
 }
 
-{% for site in nginx.reverseproxy_sites %}
+{% for site in reverseproxy.reverseproxy_sites %}
 # Redirect http://{{ site.from }} to https://{{ site.from }}
 server {
     listen 80;
@@ -28,7 +28,7 @@ server {
     server_name {{ site.from }};
 
     # SSL common conf
-    include "/etc/nginx/snippets/options-ssl.conf";
+    include "/etc/nginx/snippets/options-ssl.{{ site.ssl|default(nginx.default_ssl_domain) }}.conf";
 
     # Log into separate log files
     access_log      /var/log/nginx/{{ site.from }}.log;

roles/nginx/templates/nginx/sites-available/reverseproxy_redirect_dname.j2

 {{ ansible_header | comment }}
 
-{% for dname in nginx.redirect_dnames %}
-{% for site in nginx.reverseproxy_sites %}
+{% for dname in reverseproxy.redirect_dnames %}
+{% for site in reverseproxy.reverseproxy_sites %}
 {% set from = site.from | regex_replace('crans.org', dname) %}
 {% set to = site.from %}
 {% if from != site.from %}
@@ -25,7 +25,7 @@ server {
     server_name {{ from }};
 
     # SSL common conf
-    include "/etc/nginx/snippets/options-ssl.conf";
+    include "/etc/nginx/snippets/options-ssl.{{ site.ssl|default(nginx.default_ssl_domain) }}.conf";
 
     location / {
         return 302 https://{{ to }}$request_uri;