init

ansible/roles/nginx/handlers/main.yaml

@@ -0,0 +1,4 @@
+  - name: Restart nginx
+    service:
+      name: nginx
+      state: restarted

ansible/roles/nginx/tasks/main.yaml

@@ -0,0 +1,57 @@
+- name: Install nginx
+  package:
+    name: nginx
+    state: latest
+
+- name: Install nginx.conf
+  template:
+    src: templates/nginx.conf.j2
+    dest: /etc/nginx/nginx.conf
+    owner: nginx
+    group: nginx
+    mode: '0644'
+  notify: Restart nginx
+
+- name: Create nginx ssl directory
+  file:
+    path: /etc/nginx/ssl
+    state: directory
+    mode: '0755'
+
+- name: Generate dhparams
+  command:
+    cmd: openssl dhparam -out /etc/nginx/ssl/dhparam.pem 4096
+    creates: /etc/nginx/ssl/dhparam.pem
+  notify: Restart nginx
+
+- name: Start and enable nginx
+  service:
+    name: nginx
+    state: started
+    enabled: true
+
+- name: Permanently enable http service
+  ansible.posix.firewalld:
+    service: http
+    state: enabled
+    permanent: true
+    immediate: true
+    offline: true
+
+- name: Permanently enable https service
+  ansible.posix.firewalld:
+    service: https
+    state: enabled
+    permanent: true
+    immediate: true
+    offline: true
+
+- name: Create nginx vhosts
+  template:
+    src: templates/vhost.conf.j2
+    dest: /etc/nginx/conf.d/{{ inventory_hostname }}.conf
+    owner: nginx
+    group: nginx
+    mode: '0644'
+  notify: Restart nginx
+

ansible/roles/nginx/tasks/templates/nginx.conf.j2

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+user nginx;
+worker_processes  2;
+error_log /var/log/nginx/main_error.log;
+events {
+    worker_connections  1024;
+}
+http {
+    include       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  /var/log/nginx/access.log;
+    error_log /var/log/nginx/http_error.log;
+    sendfile        on;
+    keepalive_timeout  65;
+    include conf.d/*;
+}

ansible/roles/nginx/tasks/templates/vhost.conf.j2

@@ -0,0 +1,48 @@
+server {
+  listen [::]:80 ipv6only=off default_server;
+  server_name {{ inventory_hostname }};
+  root /srv/http/{{ inventory_hostname }}/html;
+
+  # Allow lego to renew certs here using its own http server, we just proxy
+    location /.well-known/acme-challenge {
+        proxy_pass http://127.0.0.1:81;
+        proxy_set_header Host $host;
+    }
+
+  location / {
+    return 301 https://{{ inventory_hostname }}$request_uri;
+    index index.htm index.html;
+  }
+
+}
+
+server {
+  listen [::]:443 ssl ipv6only=off default_server;
+  http2 on;
+  ssl_certificate /etc/nginx/ssl/{{ inventory_hostname}}.crt;
+  ssl_certificate_key /etc/nginx/ssl/{{ inventory_hostname}}.key;
+  ssl_trusted_certificate /etc/nginx/ssl/{{ inventory_hostname}}.issuer.crt;
+  ssl_session_timeout 1d;
+  ssl_session_cache shared:SSL:50m;
+  ssl_session_tickets off;
+  ssl_protocols TLSv1.3;
+  ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA';
+  ssl_dhparam /etc/nginx/ssl/dhparam.pem;
+  ssl_prefer_server_ciphers on;
+  add_header Strict-Transport-Security max-age=15768000;
+  ssl_stapling on;
+  ssl_stapling_verify on;
+  server_name {{ inventory_hostname }};
+
+    location / {
+        client_max_body_size 512M;
+        proxy_pass http://localhost:3000;
+        proxy_set_header Connection $http_connection;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+}