certbot and nginx working

ansible/inventory/host_vars/kodi00.balsillie.house/certbot.yaml

@@ -5,7 +5,7 @@ certbot_rfc2136_key_algorithm: 'hmac-sha256'
 certbot_webserver_type: 'nginx' # 'nginx' or 'apache'
 certbot_dns_plugin: 'rfc2136'
 certbot_email: "certbot.kodi00@balsillie.email"
-certbot_acme_server: "https://acme-v02.api.letsencrypt.org/directory"
+certbot_acme_server: "acme-v02.api.letsencrypt.org"
 
 certbot_domains:
   - kodi.balsillie.house

ansible/inventory/host_vars/kodi00.balsillie.house/nginx.yaml

@@ -1,13 +1,27 @@
 nginx_sites:
   - name: tv.balsillie.house
-    upstream: 127.0.0.1:8080
+    upstream:
+      host: 127.0.0.1
+      port: 8080
   - name: movies.balsillie.house
-    upstream: 127.0.0.1:8081
+    upstream:
+      host: 127.0.0.1
+      port: 8081
   - name: index.balsillie.house
-    upstream: 127.0.0.1:8082
+    upstream:
+      host: 127.0.0.1
+      port: 8082
   - name: torrent.balsillie.house
-    upstream: 127.0.0.1:9090
+    upstream:
+      host: 127.0.0.1
+      port: 9090
   - name: jellyfin.balsillie.house
-    upstream: 127.0.0.1:8096
+    upstream:
+      host: 127.0.0.1
+      port: 8096
   - name: kodi.balsillie.house
-    upstream: 127.0.0.1:8082
+    upstream:
+      host: 127.0.0.1
+      port: 8082
+
+nginx_user: "http"

ansible/playbooks/infra/kodi.yaml

@@ -4,7 +4,6 @@
   gather_facts: true
   become: true
   roles:
-    - role: sshd
-    - role: ufw
+    # - role: sshd
+    # - role: ufw
     - role: nginx
-    - role: certbot

ansible/roles/certbot/handlers/main.yaml

@@ -0,0 +1,6 @@
+---
+
+- name: Restart nginx
+  ansible.builtin.service:
+    name: nginx.service
+    state: restarted

ansible/roles/certbot/tasks/main.yaml

@@ -17,7 +17,7 @@
     state: present
     update_cache: true
 
-- name: Template out the dns config file
+- name: Template out the rfc2136 credentials file
   when: certbot_dns_plugin == 'rfc2136'
   ansible.builtin.template:
     src: "{{ certbot_dns_plugin }}.conf.j2"
@@ -26,24 +26,30 @@
     group: root
     mode: '0600'
 
-- name: Register certbot account
-  ansible.builtin.command:
-    argv:
-      - "certbot register"
-      - "--agree-tos"
-      - "--email {{ certbot_email }}"
-      - "--no-eff-email"
-    creates: /etc/letsencrypt/accounts/acme-v02.api.letsencrypt.org/directory/{{ certbot_email }}
+- name: Template out the certbot default config
+  ansible.builtin.template:
+    src: cli.ini.j2
+    dest: /etc/letsencrypt/cli.ini
+    owner: root
+    group: root
+    mode: '0644'
 
 - name: Request and install certificates
   ansible.builtin.command:
     argv:
-      - "certbot --nginx run -n"
-      - "--dns-{{ certbot_dns_plugin }}"
-      - "--dns-{{ certbot_dns_plugin }}-credentials /etc/letsencrypt/{{ certbot_dns_plugin }}.conf"
-      - "-d {{ item }}"
+      - certbot
+      - certonly
+      - -n
+      - --dns-{{ certbot_dns_plugin }}
+      - --dns-{{ certbot_dns_plugin }}-credentials
+      - /etc/letsencrypt/{{ certbot_dns_plugin }}.conf
+      - --dns-rfc2136-propagation-seconds
+      - "{{ certbot_rfc2136_propagation_seconds | default(5) }}"
+      - -d
+      - "{{ item }}"
     creates: /etc/letsencrypt/live/{{ item }}/fullchain.pem
   loop: "{{ certbot_domains }}"
+  notify: "{{ certbot_notify }}"
 
 - name: Enable certbot renewal
   ansible.builtin.service:

ansible/roles/certbot/templates/cli.ini.j2

@@ -0,0 +1,3 @@
+rsa-key-size = 4096
+email = {{ certbot_email }}
+agree-tos = true

ansible/roles/certbot/templates/rfc2136.conf.j2

@@ -1,4 +1,6 @@
 dns_rfc2136_server = {{ certbot_rfc2136_server }}
+dns_rfc2136_port = {{ certbot_rfc2136_port | default(53) }}
 dns_rfc2136_name = {{ certbot_rfc2136_key_name }}
 dns_rfc2136_secret = {{ certbot_rfc2136_key_secret }}
-dns_rfc2136_algorithm = {{ certbot_rfc2136_key_algorithm }}
+dns_rfc2136_algorithm = {{ certbot_rfc2136_key_algorithm | upper }}
+dns_rfc2136_sign_query = true

ansible/roles/nginx/files/ssl.conf

@@ -0,0 +1,7 @@
+ssl_session_timeout 1d;
+ssl_session_cache shared:MozSSL:1m;
+ssl_session_tickets off;
+ssl_dhparam ssl/dhparams.pem;
+ssl_protocols TLSv1.2 TLSv1.3;
+ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
+ssl_prefer_server_ciphers off;

ansible/roles/nginx/handlers/main.yaml

@@ -0,0 +1,6 @@
+---
+
+- name: Restart nginx
+  ansible.builtin.service:
+    name: nginx.service
+    state: restarted

ansible/roles/nginx/tasks/main.yaml

@@ -5,3 +5,96 @@
       - nginx
     state: present
     update_cache: true
+
+- name: Create config dirs
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: directory
+    owner: root
+    group: root
+    mode: "0775"
+  loop:
+    - /etc/nginx/sites-available
+    - /etc/nginx/sites-enabled
+    - /etc/nginx/conf.d
+    - /etc/nginx/ssl
+
+- name: Copy the ssl configuration
+  ansible.builtin.copy:
+    src: ssl.conf
+    dest: /etc/nginx/ssl/ssl.conf
+    owner: root
+    group: root
+    mode: "0644"
+  notify: Restart nginx
+
+- name: Generate dhparams
+  ansible.builtin.command:
+    argv:
+      - openssl
+      - dhparam
+      - -dsaparam
+      - -outform
+      - PEM
+      - -out
+      - /etc/nginx/ssl/dhparams.pem
+      - 4096
+    creates: /etc/nginx/ssl/dhparams.pem
+  notify: Restart nginx
+
+# - name: Generate dhparams (alternative)
+#   community.crypto.openssl_dhparam:
+#     group: root
+#     mode: "0644"
+#     owner: root
+#     path: /etc/nginx/ssl/dhparams.pem
+#     size: 4096
+#     state: present
+
+- name: Set permissions on dhparams
+  ansible.builtin.file:
+    path: /etc/nginx/ssl/dhparams.pem
+    owner: root
+    group: root
+    mode: "0644"
+  notify: Restart nginx
+
+- name: Template out nginx base config
+  ansible.builtin.template:
+    src: nginx.conf.j2
+    dest: /etc/nginx/nginx.conf
+    owner: root
+    group: root
+    mode: "0644"
+  notify: Restart nginx
+
+- name: Template out nginx site configs
+  ansible.builtin.template:
+    src: site.conf.j2
+    dest: /etc/nginx/sites-available/{{ item.name }}.conf
+    owner: root
+    group: root
+    mode: "0644"
+  loop: "{{ nginx_sites }}"
+  notify: Restart nginx
+
+- name: Enable site configs
+  ansible.builtin.file:
+    path: /etc/nginx/sites-enabled/{{ item.name }}.conf
+    src: /etc/nginx/sites-available/{{ item.name }}.conf
+    state: link
+  loop: "{{ nginx_sites }}"
+  notify: Restart nginx
+
+- name: Run certbot role to install certificates
+  ansible.builtin.include_role:
+    name: certbot
+  vars:
+    certbot_domains: "{{ nginx_sites | map(attribute='name') }}"
+    certbot_notify: "Restart nginx"
+
+- name: Start and enable nginx
+  ansible.builtin.service:
+    name: nginx
+    state: started
+    enabled: true

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

@@ -0,0 +1,48 @@
+user {{ nginx_user }};
+worker_processes auto;
+worker_cpu_affinity auto;
+
+# include extra config
+include /etc/nginx/conf.d/*.conf;
+
+events {
+    multi_accept on;
+    worker_connections 1024;
+}
+
+http {
+    charset utf-8;
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    server_tokens off;
+    log_not_found off;
+    types_hash_max_size 4096;
+    client_max_body_size 16M;
+
+    # MIME
+    include mime.types;
+    default_type application/octet-stream;
+
+    # Include SSL config
+    include ssl/ssl.conf;
+
+    server {
+        listen 80 default_server;
+        server_name "_";
+        return 444;
+    }
+
+    server {
+        listen 443 ssl http2 default_server;
+        server_name "_";
+        ssl_reject_handshake on;
+    }
+
+    # logging
+    access_log /var/log/nginx/access.log;
+    error_log /var/log/nginx/error.log warn;
+
+    # include sites
+    include /etc/nginx/sites-enabled/*.conf;
+}

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

@@ -0,0 +1,17 @@
+server {
+    listen 80;
+    server_name {{ item.name }};
+    location / {
+        return 301 https://$host$request_uri;
+    }
+}
+
+server {
+    listen 443 ssl http2;
+    server_name {{ item.name }};
+    ssl_certificate     /etc/letsencrypt/live/{{ item.name }}/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/{{ item.name }}/privkey.pem;
+    location / {
+        proxy_pass http://{{ item.upstream.host }}:{{ item.upstream.port }};
+    }
+}