Merge pull request 'Optimize performance of NodeBB' (#247) from nodebb-optimization into main

Reviewed-on: https://git.data.coop/data.coop/ansible/pulls/247

roles/docker/defaults/main.yml

@@ -3,6 +3,8 @@
 volume_root_folder: "/docker-volumes"
 volume_website_folder: "{{ volume_root_folder }}/websites"
 
+external_services_network_subnet: '172.28.0.0/16'
+
 services:
   ### Internal services ###
   postfix:
@@ -224,8 +226,12 @@ services:
     volume_folder: "{{ volume_root_folder }}/fedidk-nodebb"
     pre_deploy_tasks: true
     version: "4.0.4"
+    nginx_version: 1.27.4-alpine
+    redis_version: 7.4.2-alpine
     mongodb_version: 7-jammy
     allowed_sender_domain: true
+    nodebb_port_begin: 4567
+    nodebb_processes: 8
 
   ### Uptime monitoring ###
   uptime_kuma:

roles/docker/files/vhost/fedi_dk_nodebb

@@ -0,0 +1 @@
+client_max_body_size 50M; # default is 1M

roles/docker/tasks/pre_deploy/fedi_dk_nodebb.yml

@@ -1,5 +1,19 @@
 # vim: ft=yaml.ansible
 ---
+- name: Create subdirectory for NGINX config files
+  ansible.builtin.file:
+    path: "{{ services.fedi_dk_nodebb.volume_folder }}/nginx"
+    owner: root
+    mode: u=rwx,g=rx,o=rx
+    state: directory
+
+- name: Upload NGINX configs
+  ansible.builtin.template:
+    src: fedi_dk_nodebb/nginx/http.conf.j2
+    dest: "{{ services.fedi_dk_nodebb.volume_folder }}/nginx/http.conf"
+    owner: root
+    mode: u=rw,g=r,o=r
+
 - name: Create subfolder for uploads
   file:
     name: "{{ services.fedi_dk_nodebb.volume_folder }}/uploads"
@@ -12,7 +26,7 @@
     name: "{{ services.fedi_dk_nodebb.volume_folder }}/build"
     state: directory
     owner: '1001'
-    mode: u=rwx,go=
+    mode: u=rwx,g=rx,o=rx
 
 - name: Create subfolder for config
   file:
@@ -48,3 +62,8 @@
     dest: "{{ services.fedi_dk_nodebb.volume_folder }}/mongodb-user-init.js"
     owner: '999'
     mode: u=rw,go=
+
+- name: Upload vhost config for NodeBB domain
+  copy:
+    src: vhost/fedi_dk_nodebb
+    dest: "{{ services.nginx_proxy.volume_folder }}/vhost/{{ services.fedi_dk_nodebb.domain }}"

roles/docker/tasks/services.yml

@@ -3,6 +3,9 @@
 - name: Set up external services network
   docker_network:
     name: external_services
+    enable_ipv6: false
+    ipam_config:
+      - subnet: "{{ external_services_network_subnet }}"
 
 - name: Deploy all services
   include_tasks:

roles/docker/templates/compose-files/fedi_dk_nodebb.yml.j2

@@ -1,33 +1,66 @@
 services:
+  nginx:
+    image: nginx:{{ services.fedi_dk_nodebb.nginx_version }}
+    restart: always
+    networks:
+      - default
+      - external_services
+    volumes:
+      - "./nginx:/etc/nginx/conf.d:ro"
+      - "./build:/usr/src/app/build:ro"
+    environment:
+      VIRTUAL_HOST: {{ services.fedi_dk_nodebb.domain }}
+      VIRTUAL_PORT: 80
+      LETSENCRYPT_HOST: {{ services.fedi_dk_nodebb.domain }}
+      LETSENCRYPT_EMAIL: {{ letsencrypt_email }}
+    depends_on:
+      - app
+
+  redis:
+    image: redis:{{ services.fedi_dk_nodebb.redis_version }}
+    restart: unless-stopped
+    tmpfs:
+      - /var/lib/redis
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 3s
+      retries: 5
+
   mongodb:
     image: mongo:{{ services.fedi_dk_nodebb.mongodb_version }}
     restart: always
     volumes:
-      - ./mongodb:/data/db:rw
-      - ./mongodb-user-init.js:/docker-entrypoint-initdb.d/user-init.js:ro
+      - "./mongodb:/data/db:rw"
+      - "./mongodb-user-init.js:/docker-entrypoint-initdb.d/user-init.js:ro"
     environment:
       MONGO_INITDB_ROOT_USERNAME: nodebb
       MONGO_INITDB_ROOT_PASSWORD: {{ fedi_dk_nodebb_secrets.mongodb_password }}
+    healthcheck:
+      test: ["CMD", "mongosh", "--quiet", "127.0.0.1/test", "--eval", "'quit(db.runCommand({ ping: 1 }).ok ? 0 : 2)'"]
+      interval: 10s
+      timeout: 10s
+      retries: 5
+      start_period: 40s
 
   app:
     image: ghcr.io/nodebb/nodebb:{{ services.fedi_dk_nodebb.version }}
     restart: always
     networks:
-      - default
-      - postfix
-      - external_services
+      default:
+        aliases:
+          - app.nodebb
+      postfix:
     volumes:
-      - ./build:/usr/src/app/build:rw
-      - ./uploads:/usr/src/app/public/uploads:rw
-      - ./config:/opt/config:rw
-      - ./setup.json:/usr/src/app/setup.json:ro
-    environment:
-      VIRTUAL_HOST: {{ services.fedi_dk_nodebb.domain }}
-      VIRTUAL_PORT: 4567
-      LETSENCRYPT_HOST: {{ services.fedi_dk_nodebb.domain }}
-      LETSENCRYPT_EMAIL: {{ letsencrypt_email }}
+      - "./build:/usr/src/app/build:rw"
+      - "./uploads:/usr/src/app/public/uploads:rw"
+      - "./config:/opt/config:rw"
+      - "./setup.json:/usr/src/app/setup.json:ro"
     depends_on:
-      - mongodb
+      redis:
+        condition: service_healthy
+      mongodb:
+        condition: service_healthy
 
 networks:
   postfix:

roles/docker/templates/fedi_dk_nodebb/config.json.j2

@@ -1,8 +1,10 @@
 {
-    "url": "https://forum.data.coop",
+    "url": "https://{{ services.fedi_dk_nodebb.domain }}",
     "secret": "{{ fedi_dk_nodebb_secrets.secret_value }}",
     "database": "mongo",
-    "port": "4567",
+    "port": [{% for port in range(services.fedi_dk_nodebb.nodebb_port_begin,
+                                  services.fedi_dk_nodebb.nodebb_port_begin + services.fedi_dk_nodebb.nodebb_processes)
+    %}"{{ port }}"{% if not loop.last %}, {% endif %}{% endfor %}],
     "mongo": {
         "host": "mongodb",
         "port": "27017",
@@ -10,5 +12,10 @@
         "password": "{{ fedi_dk_nodebb_secrets.mongodb_password }}",
         "database": "admin",
         "uri": ""
+    },
+    "redis": {
+        "host": "redis",
+        "port": "6379",
+        "database": 0
     }
-}
+}

roles/docker/templates/fedi_dk_nodebb/nginx/http.conf.j2

@@ -0,0 +1,54 @@
+resolver 127.0.0.11 valid=30s ipv6=off;
+
+set_real_ip_from  {{ external_services_network_subnet }};
+real_ip_header    X-Forwarded-For;
+real_ip_recursive on;
+
+map $http_upgrade $connection_upgrade {
+    default upgrade;
+    ''      close;
+}
+
+upstream workers {
+    ip_hash;
+{% for port in range(services.fedi_dk_nodebb.nodebb_port_begin,
+                     services.fedi_dk_nodebb.nodebb_port_begin + services.fedi_dk_nodebb.nodebb_processes) %}
+    server app.nodebb:{{ port }};
+{% endfor %}
+}
+
+server {
+    server_name {{ services.fedi_dk_nodebb.domain }};
+    listen 80;
+
+    set $upstream http://workers;
+
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header Host $http_host;
+    proxy_set_header X-NginX-Proxy true;
+    proxy_redirect off;
+
+    # Socket.io Support
+    proxy_http_version 1.1;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection $connection_upgrade;
+
+    gzip            on;
+    gzip_min_length 1000;
+    gzip_proxied    off;
+    gzip_types      text/plain application/xml text/javascript application/javascript application/x-javascript text/css application/json;
+
+    location @nodebb {
+        proxy_pass $upstream;
+    }
+
+    location ~ ^/assets/(.*) {
+        root /usr/src/app;
+        try_files /build/public/$1 @nodebb;
+    }
+
+    location / {
+        proxy_pass $upstream;
+    }
+}