Add Public-Reverse-Proxy

inventories/z9/host_vars/public-reverse-proxy.yaml

@@ -0,0 +1,4 @@
+nginx__enable_https_redirect: false
+nginx__configs:
+  - name: acme_challenge
+    content: "{{ lookup('ansible.builtin.file', 'configs/public-reverse-proxy/nginx/acme_challenge.conf') }}"

inventories/z9/hosts.yml

@@ -14,3 +14,6 @@ all:
           ansible_host: printserver.z9.ccchh.net
         audio:
           ansible_host: audio.z9.ccchh.net
+        public-reverse-proxy:
+          ansible_host: public-reverse-proxy.z9.ccchh.net
+          ansible_user: chaos

playbooks/deploy_public_reverse_proxy.yaml

@@ -0,0 +1,6 @@
+---
+- name: Deploy the Public-Reverse-Proxy
+  hosts: public-reverse-proxy
+  become: true
+  roles:
+    - nginx

playbooks/files/configs/public-reverse-proxy/nginx/acme_challenge.conf

@@ -0,0 +1,48 @@
+map $host $upstream_acme_challenge_host {
+    club-assistant.ccchh.net 10.31.208.10;
+    netbox.ccchh.net 10.31.208.29;
+    thinkcccore0.ccchh.net 10.31.242.3;
+    thinkcccore1.ccchh.net 10.31.242.4;
+    thinkcccore2.ccchh.net 10.31.242.5;
+    thinkcccore3.ccchh.net 10.31.242.6;
+    default "";
+}
+
+server {
+    listen 80 default_server;
+
+    location /.well-known/acme-challenge/ {
+        proxy_pass http://$upstream_acme_challenge_host;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        # This is http in any case.
+        proxy_set_header X-Forwarded-Proto http;
+    }
+}
+
+server {
+    listen 443 ssl http2 default_server;
+
+    # ssl_certificate /path/to/signed_cert_plus_intermediates;
+    # ssl_certificate_key /path/to/private_key;
+    # # verify chain of trust of OCSP response using Root CA and Intermediate certs
+    # ssl_trusted_certificate /path/to/root_CA_cert_plus_intermediates;
+    ssl_certificate /etc/ssl/certs/public-reverse-proxy.crt;
+    ssl_certificate_key /etc/ssl/private/public-reverse-proxy.key;
+
+    # HSTS (ngx_http_headers_module is required) (63072000 seconds)
+    add_header Strict-Transport-Security "max-age=63072000" always;
+
+    # replace with the IP address of your resolver
+    resolver 127.0.0.1;
+
+    location /.well-known/acme-challenge/ {
+        proxy_pass http://$upstream_acme_challenge_host;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        # This is http in any case.
+        proxy_set_header X-Forwarded-Proto https;
+    }
+}