Unify nginx configuration

This creates a simple base configuration skeleton, that other configuration can be easily loaded into.

ansible/main.yml

@@ -8,6 +8,7 @@
 
 - hosts: casey
   roles:
+    - nginx
     - gateway
     - nebula
     - fail2ban_ssh
@@ -71,8 +72,7 @@
 
 - hosts: ingress
   roles:
-    - role: nginxinc.nginx  # The nginx in debian's repos is very old
-      become: true
+    - nginx
     - ingress
     - nebula
 
@@ -94,6 +94,7 @@
 
 - hosts: qbittorrent
   roles:
+    - nginx
     - qbittorrent
     - http_proxy
 
@@ -131,4 +132,5 @@
 
 - hosts: pve-dokku
   roles:
+    - nginx
     - dokku

ansible/roles/dokku/files/nginx.conf

@@ -1,29 +1,12 @@
-worker_processes  auto;
+ # Block requests which don't have an explicit handler
+server {
+    listen 80 default_server;
+    listen [::]:80 default_server;
 
-events {
-    worker_connections  1024;
+    server_name _;
+    access_log off;
+    return 418;
 }
 
-http {
-    include       /etc/nginx/mime.types;
-    default_type  application/octet-stream;
-
-    sendfile        on;
-
-    keepalive_timeout  65;
-
-    gzip  on;
-
-    # Block requests which don't have an explicit handler
-    server {
-        listen 80 default_server;
-        listen [::]:80 default_server;
-
-        server_name _;
-        access_log off;
-        return 418;
-    }
-
-    # Load configuration files for the default server block.
-    include /etc/nginx/conf.d/*.conf;
-}
+# Load configuration files for the default server block (this directory is used by dokku).
+include /etc/nginx/conf.d/*.conf;

ansible/roles/dokku/handlers/main.yml

@@ -1,5 +1,5 @@
-- name: restart nginx
+- name: reload nginx
   service:
     name: nginx
-    state: restarted
+    state: reloaded
   become: true

ansible/roles/dokku/tasks/main.yml

@@ -43,13 +43,12 @@
     domains: d.theorangeone.net
   become: true
 
-- name: Install custom nginx config
+- name: Install nginx config
   template:
     src: files/nginx.conf
-    dest: /etc/nginx/nginx.conf
-    validate: nginx -t -c %s
+    dest: /etc/nginx/http.d/dokku.conf
     mode: "644"
-  notify: restart nginx
+  notify: reload nginx
   become: true
 
 # https://dokku.com/docs/advanced-usage/backup-recovery/
@@ -61,3 +60,4 @@
     user: root
     job: rsync --archive --progress -h /var/lib/dokku/{config,data,services} /home/dokku --exclude '/home/dokku/**/cache/*' /mnt/tank/app-data/dokku/
     cron_file: dokku-data-sync
+  become: true

ansible/roles/gateway/files/nginx.conf

@@ -1,56 +1,16 @@
-worker_processes auto;
+log_format access '$remote_addr [$time_local] '
+                '$protocol $status $bytes_sent $bytes_received '
+                '$session_time "$ssl_preread_server_name" '
+                '"$upstream_bytes_sent" "$upstream_bytes_received" "$upstream_connect_time"';
 
-events {
-    worker_connections  1024;
-}
-
-
-http {
-    include       /etc/nginx/mime.types;
-    default_type  application/octet-stream;
-
-    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
-    #                  '$status $body_bytes_sent "$http_referer" '
-    #                  '"$http_user_agent" "$http_x_forwarded_for"';
-
-    #access_log  logs/access.log  main;
-
-    sendfile        on;
-    #tcp_nopush     on;
-
-    #keepalive_timeout  0;
-    keepalive_timeout  65;
-
-    #gzip  on;
-
-    server_tokens off;
-
-    server {
-        listen 80;
-        server_name _;
-        return 308 https://$host$request_uri;
-    }
-}
-
-stream {
-
-    log_format access '$remote_addr [$time_local] '
-                    '$protocol $status $bytes_sent $bytes_received '
-                    '$session_time "$ssl_preread_server_name" '
-                    '"$upstream_bytes_sent" "$upstream_bytes_received" "$upstream_connect_time"';
-
-    log_format ips '$remote_addr [$time_local] $ssl_preread_server_name';
-
-
-    access_log /var/log/nginx/access.log access;
-    access_log /var/log/nginx/ips.log ips;
-
-    ssl_preread on;
-
-    server {
-        listen 443;
-        listen 8448;
-        proxy_pass {{ wireguard.clients.ingress.ip }}:8443;
-        proxy_protocol on;
-    }
+log_format ips '$remote_addr [$time_local] $ssl_preread_server_name';
+
+access_log /var/log/nginx/access.log access;
+access_log /var/log/nginx/ips.log ips;
+
+server {
+    listen 443;
+    listen 8448;
+    proxy_pass {{ wireguard.clients.ingress.ip }}:8443;
+    proxy_protocol on;
 }

ansible/roles/gateway/tasks/nginx.yml

@@ -1,26 +1,14 @@
-- name: Install nginx
-  package:
-    name: nginx
-  become: true
-
 - name: Nginx config
   template:
     src: files/nginx.conf
-    dest: /etc/nginx/nginx.conf
-    validate: nginx -t -c %s
+    dest: /etc/nginx/stream.d/gateway.conf
     mode: "0644"
   become: true
   register: nginx_config
 
-- name: Enable Nginx
+- name: Reload Nginx
   service:
     name: nginx
-    enabled: true
-  become: true
-
-- name: Restart Nginx
-  service:
-    name: nginx
-    state: restarted
+    state: reloaded
   become: true
   when: nginx_config.changed

ansible/roles/ingress/files/nginx.conf

@@ -1,63 +1,25 @@
-worker_processes auto;
+log_format access '$remote_addr [$time_local] '
+                '$protocol $status $bytes_sent $bytes_received '
+                '$session_time "$ssl_preread_server_name" '
+                '"$upstream_bytes_sent" "$upstream_bytes_received" "$upstream_connect_time"';
 
-events {
-    worker_connections  1024;
+access_log /var/log/nginx/access.log access;
+
+# Internal LAN route
+server {
+    listen 443;
+    listen 8448;
+    proxy_pass {{ pve_hosts.docker.ip }}:443;
+    proxy_protocol on;
+    proxy_socket_keepalive on;
+    proxy_timeout 1h;
 }
 
-http {
-    include       /etc/nginx/mime.types;
-    default_type  application/octet-stream;
-
-    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
-    #                  '$status $body_bytes_sent "$http_referer" '
-    #                  '"$http_user_agent" "$http_x_forwarded_for"';
-
-    #access_log  logs/access.log  main;
-
-    sendfile        on;
-    #tcp_nopush     on;
-
-    #keepalive_timeout  0;
-    keepalive_timeout  65;
-
-    #gzip  on;
-
-    server_tokens off;
-
-    server {
-        listen 80;
-        server_name _;
-        return 308 https://$host$request_uri;
-    }
-}
-
-stream {
-
-    log_format access '$remote_addr [$time_local] '
-                    '$protocol $status $bytes_sent $bytes_received '
-                    '$session_time "$ssl_preread_server_name" '
-                    '"$upstream_bytes_sent" "$upstream_bytes_received" "$upstream_connect_time"';
-
-    access_log /var/log/nginx/access.log access;
-
-    ssl_preread on;
-
-    # Internal LAN route
-    server {
-        listen 443;
-        listen 8448;
-        proxy_pass {{ pve_hosts.docker.ip }}:443;
-        proxy_protocol on;
-        proxy_socket_keepalive on;
-        proxy_timeout 1h;
-    }
-
-    # External routes
-    server {
-        listen 8443 proxy_protocol;
-        proxy_protocol on;
-        proxy_pass {{ pve_hosts.docker.ip }}:443;
-        set_real_ip_from {{ wireguard.server.ip }};
-        proxy_socket_keepalive on;
-    }
+# External routes
+server {
+    listen 8443 proxy_protocol;
+    proxy_protocol on;
+    proxy_pass {{ pve_hosts.docker.ip }}:443;
+    set_real_ip_from {{ wireguard.server.ip }};
+    proxy_socket_keepalive on;
 }

ansible/roles/ingress/handlers/main.yml

@@ -4,10 +4,10 @@
     state: restarted
   become: true
 
-- name: restart nginx
+- name: reload nginx
   service:
     name: nginx
-    state: restarted
+    state: reloaded
   become: true
 
 - name: reload nftables

ansible/roles/ingress/tasks/nginx.yml

@@ -1,19 +1,7 @@
-- name: Install nginx
-  package:
-    name: nginx
-  become: true
-
 - name: Nginx config
   template:
     src: files/nginx.conf
-    dest: /etc/nginx/nginx.conf
-    validate: nginx -t -c %s
+    dest: /etc/nginx/stream.d/ingress.conf
     mode: "0644"
   become: true
-  notify: restart nginx
-
-- name: Enable nginx
-  service:
-    name: nginx
-    enabled: true
-  become: true
+  notify: reload nginx

ansible/roles/nginx/files/nginx-https-redirect.conf

@@ -0,0 +1,6 @@
+server {
+    listen 80;
+    server_name _;
+    access_log off;
+    return 308 https://$server_name$request_uri;
+}

ansible/roles/nginx/files/nginx.conf

@@ -0,0 +1,40 @@
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log;
+
+pcre_jit on;
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    server_tokens off;
+
+    types_hash_max_size 2048;
+    types_hash_bucket_size 128;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+    tcp_nopush     on;
+    gzip on;
+    gzip_vary on;
+
+    keepalive_timeout  65;
+
+    include /etc/nginx/http.d/*.conf;
+}
+
+stream {
+    ssl_preread on;
+
+    include /etc/nginx/stream.d/*.conf;
+}

ansible/roles/nginx/handlers/main.yml

@@ -0,0 +1,5 @@
+- name: reload nginx
+  service:
+    name: nginx
+    state: reloaded
+  become: true

ansible/roles/nginx/tasks/main.yml

@@ -0,0 +1,38 @@
+- name: Install nginx
+  import_role:
+    name: nginxinc.nginx
+  when: ansible_os_family != 'Archlinux'
+  become: true
+
+- name: Install nginx on Arch
+  package:
+    name: nginx
+  when: ansible_os_family == 'Archlinux'
+  become: true
+
+- name: Create config directories
+  file:
+    path: /etc/nginx/{{ item }}
+    state: directory
+    mode: "0755"
+  loop:
+    - http.d
+    - stream.d
+  become: true
+
+- name: Install config
+  template:
+    src: files/nginx.conf
+    dest: /etc/nginx/nginx.conf
+    validate: nginx -t -c %s
+    mode: "0644"
+  become: true
+  notify: reload nginx
+
+- name: Install HTTPS redirect
+  template:
+    src: files/nginx-https-redirect.conf
+    dest: /etc/nginx/http.d/https-redirect.conf
+    mode: "0644"
+  become: true
+  notify: reload nginx

ansible/roles/qbittorrent/files/nginx.conf

@@ -1,28 +1,11 @@
-worker_processes  auto;
-
-events {
-    worker_connections  1024;
-}
-
-http {
-    include       mime.types;
-    default_type  application/octet-stream;
-
-    sendfile        on;
-    tcp_nopush     on;
-
-    keepalive_timeout  65;
+server {
+    listen 80;
 
     gzip  off;
     gzip_static off;
 
-    server {
-        listen 80;
+    root /mnt/downloads;
 
-        root /mnt/downloads;
-
-
-        autoindex on;
-        autoindex_exact_size off;
-    }
+    autoindex on;
+    autoindex_exact_size off;
 }

ansible/roles/qbittorrent/handlers/main.yml

@@ -1,7 +1,7 @@
-- name: restart nginx
+- name: reload nginx
   service:
     name: nginx
-    state: restarted
+    state: reloaded
   become: true
 
 - name: restart qbittorrent

ansible/roles/qbittorrent/tasks/nginx.yml

@@ -1,18 +1,7 @@
-- name: Install nginx
-  package:
-    name: nginx
-  become: true
-
-- name: Enable nginx
-  service:
-    name: nginx
-    enabled: true
-  become: true
-
 - name: Nginx config
   template:
     src: files/nginx.conf
-    dest: /etc/nginx/nginx.conf
-    mode: "0600"
+    dest: /etc/nginx/http.d/downloads.conf
+    mode: "0644"
   become: true
-  notify: restart nginx
+  notify: reload nginx