initial commit

2025-08-31 18:10:39 +00:00
parent fc9d33afd5
commit e330216375
7 changed files with 270 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,5 @@
+# local artifacts
+*.log
+.DS_Store
+.env
+.env.*
--- a/scripts/bs-label-workers.sh
+++ b/scripts/bs-label-workers.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+# label nodes into pools based on hostname: *wordpressPool*/*mysqlPool*/*redisPool*/*phpPool*/*nginxPool*
+set -euo pipefail
+docker node inspect -f '{{ .ID }} {{ .Description.Hostname }} {{ .Spec.Role }}' $(docker node ls -q) \
+| while read -r id host role; do
+  [[ "$role" == "worker" ]] || continue
+  case "$host" in
+    *wordPressPool*) val=wordpress ;;
+    *mysqlPool*)     val=mysql ;;
+    *redisPool*)     val=redis ;;
+    *phpPool*)       val=php ;;
+    *nginxPool*)     val=nginx ;;
+    *)               val="" ;;
+  esac
+  [[ -n "$val" ]] && docker node update --label-add "pool=$val" "$id"
+done
+echo "Worker labels updated."
--- a/scripts/bs-networks.sh
+++ b/scripts/bs-networks.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+set -euo pipefail
+docker network create --driver overlay --opt encrypted --attachable appNet  >/dev/null 2>&1 || true
+docker network create --driver overlay --opt encrypted --internal  backendNet >/dev/null 2>&1 || true
+echo "appNet + backendNet ready."
--- a/scripts/bs-scaffold-site.sh
+++ b/scripts/bs-scaffold-site.sh
@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+DOMAIN="${1:-${DOMAIN:-}}"
+if [[ -z "$DOMAIN" ]]; then
+  echo "Usage: $0 <full-domain>"; exit 1
+fi
+
+STACK="${STACK:-${DOMAIN%.*}}"               # domain minus TLD
+BASE="/mnt/data/sites/$DOMAIN"
+TPL="/mnt/data/templates/site-stack.allinone.template.yml"
+OUT="/mnt/data/stacks/site-stack.$DOMAIN.yml"
+
+mkdir -p "$BASE"/{code,uploads,plugins,themes,mu-plugins,nginx/conf.d,db,redis}
+chown -R www-data:www-data "$BASE"/{code,uploads,plugins,themes,mu-plugins} || true
+chown -R nobody:nogroup "$BASE/nginx" || true
+
+# Seed WordPress core if empty
+if [ -z "$(ls -A "$BASE/code" 2>/dev/null)" ]; then
+  docker run --rm -v "$BASE/code":/target wordpress:php8.3-fpm \
+    bash -lc 'shopt -s dotglob && cp -a /var/www/html/* /target/'
+  chown -R www-data:www-data "$BASE/code"
+fi
+
+# vhost
+VHOST="$BASE/nginx/conf.d/site.conf"
+if [[ ! -f "$VHOST" ]]; then
+cat > "$VHOST" <<'CONF'
+server {
+  listen 80;
+  server_name __DOMAIN__;
+  root /var/www/html;
+  index index.php index.html;
+
+  location / { try_files $uri $uri/ /index.php?$args; }
+
+  location ~ \.php$ {
+    include fastcgi_params;
+    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+    fastcgi_param HTTP_X_FORWARDED_PROTO $http_x_forwarded_proto;
+    fastcgi_param HTTP_X_FORWARDED_HOST  $host;
+    fastcgi_pass php:9000;
+  }
+
+  client_max_body_size 50m;
+}
+CONF
+  sed -i "s/__DOMAIN__/$DOMAIN/g" "$VHOST"
+fi
+
+# per-site secrets
+ROOT_SEC="mysql_root_password_${DOMAIN}"
+WP_SEC="mysql_wp_password_${DOMAIN}"
+docker secret ls --format '{{.Name}}' | grep -qx "$ROOT_SEC" || openssl rand -base64 32 | docker secret create "$ROOT_SEC" - >/dev/null
+docker secret ls --format '{{.Name}}' | grep -qx "$WP_SEC"   || openssl rand -base64 32 | docker secret create "$WP_SEC"   - >/dev/null
+
+# render stack
+mkdir -p /mnt/data/stacks /mnt/data/templates
+cp -n templates/site-stack.allinone.template.yml "$TPL" 2>/dev/null || true
+sed "s/__DOMAIN__/$DOMAIN/g" "$TPL" > "$OUT"
+
+# deploy
+docker stack deploy -c "$OUT" "$STACK"
+
+echo "Deployed stack '$STACK'. In NPM, proxy https://$DOMAIN -> http://${STACK}_nginx:80 on appNet."
--- a/stacks/gateway-stack.yml
+++ b/stacks/gateway-stack.yml
@@ -0,0 +1,18 @@
+version: "3.9"
+networks: { appNet: { external: true } }
+
+services:
+  npm:
+    image: jc21/nginx-proxy-manager:latest
+    networks: [appNet]
+    ports: ["80:80","443:443","81:81"]
+    volumes:
+      - /mnt/data/gateway/npm/data:/data
+      - /mnt/data/gateway/npm/letsencrypt:/etc/letsencrypt
+    deploy:
+      replicas: 2
+      placement:
+        constraints: ["node.role == manager"]
+      resources:
+        limits: { cpus: "0.50", memory: 512M }
+        reservations: { cpus: "0.10", memory: 128M }
--- a/templates/nginx-site.conf
+++ b/templates/nginx-site.conf
@@ -0,0 +1,18 @@
+server {
+  listen 80;
+  server_name __DOMAIN__;
+  root /var/www/html;
+  index index.php index.html;
+
+  location / { try_files $uri $uri/ /index.php?$args; }
+
+  location ~ \.php$ {
+    include fastcgi_params;
+    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+    fastcgi_param HTTP_X_FORWARDED_PROTO $http_x_forwarded_proto;
+    fastcgi_param HTTP_X_FORWARDED_HOST  $host;
+    fastcgi_pass php:9000;
+  }
+
+  client_max_body_size 50m;
+}
--- a/templates/site-stack.allinone.template.yml
+++ b/templates/site-stack.allinone.template.yml
@@ -0,0 +1,142 @@
+version: "3.9"
+
+networks:
+  appNet:   { external: true }
+  privNet:
+    driver: overlay
+    internal: true
+    attachable: false
+    driver_opts: { encrypted: "true" }
+
+secrets:
+  mysql_root_password___DOMAIN__: { external: true }
+  mysql_wp_password___DOMAIN__:   { external: true }
+
+x-common-env: &common_env
+  WORDPRESS_DB_HOST: db:3306
+  WORDPRESS_DB_USER: wordpress
+  WORDPRESS_DB_PASSWORD_FILE: /run/secrets/mysql_wp_password___DOMAIN__
+  WORDPRESS_DB_NAME: wordpress
+  WORDPRESS_CONFIG_EXTRA: |
+    if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https') {
+        $_SERVER['HTTPS'] = 'on';
+    }
+    define('FORCE_SSL_ADMIN', true);
+    define('WP_CACHE_KEY_SALT', '__DOMAIN__');
+    define('WP_REDIS_HOST', 'redis');
+
+services:
+  db:
+    image: mysql:8.4
+    command: ["--innodb-buffer-pool-size=192M","--max-connections=100","--skip-log-bin"]
+    environment:
+      MYSQL_DATABASE: wordpress
+      MYSQL_USER: wordpress
+      MYSQL_ROOT_PASSWORD_FILE: /run/secrets/mysql_root_password___DOMAIN__
+      MYSQL_PASSWORD_FILE: /run/secrets/mysql_wp_password___DOMAIN__
+    secrets: [mysql_root_password___DOMAIN__, mysql_wp_password___DOMAIN__]
+    networks: [privNet]
+    volumes:
+      - type: bind
+        source: /mnt/data/sites/__DOMAIN__/db
+        target: /var/lib/mysql
+    deploy:
+      placement: { constraints: ["node.labels.pool == mysql","node.role == worker"] }
+      resources:
+        limits: { cpus: "0.50", memory: 512M }
+        reservations: { cpus: "0.10", memory: 256M }
+    healthcheck:
+      test: ["CMD-SHELL","MYSQL_PWD=$$(cat /run/secrets/mysql_root_password___DOMAIN__) mysqladmin ping -h 127.0.0.1 -uroot"]
+      interval: 20s
+      timeout: 5s
+      retries: 5
+
+  redis:
+    image: redis:7-alpine
+    command: ["redis-server","--appendonly","yes","--maxmemory","96mb","--maxmemory-policy","allkeys-lru"]
+    networks: [privNet]
+    volumes:
+      - type: bind
+        source: /mnt/data/sites/__DOMAIN__/redis
+        target: /data
+    deploy:
+      placement: { constraints: ["node.labels.pool == redis","node.role == worker"] }
+      resources:
+        limits: { cpus: "0.20", memory: 192M }
+        reservations: { cpus: "0.05", memory: 64M }
+    healthcheck:
+      test: ["CMD","redis-cli","ping"]
+      interval: 20s
+      timeout: 3s
+      retries: 5
+
+  php:
+    image: wordpress:php8.3-fpm
+    environment: *common_env
+    secrets: [mysql_wp_password___DOMAIN__]
+    networks: [appNet, privNet]
+    volumes:
+      - type: bind
+        source: /mnt/data/sites/__DOMAIN__/code
+        target: /var/www/html
+      - type: bind
+        source: /mnt/data/sites/__DOMAIN__/uploads
+        target: /var/www/html/wp-content/uploads
+      - type: bind
+        source: /mnt/data/sites/__DOMAIN__/plugins
+        target: /var/www/html/wp-content/plugins
+      - type: bind
+        source: /mnt/data/sites/__DOMAIN__/themes
+        target: /var/www/html/wp-content/themes
+      - type: bind
+        source: /mnt/data/sites/__DOMAIN__/mu-plugins
+        target: /var/www/html/wp-content/mu-plugins
+    tmpfs: ["/tmp"]
+    security_opt: ["no-new-privileges:true"]
+    cap_drop: ["ALL"]
+    ulimits: { nofile: 65536, nproc: 4096 }
+    deploy:
+      placement: { constraints: ["node.labels.pool == php","node.role == worker"] }
+      resources:
+        limits: { cpus: "0.50", memory: 512M }
+        reservations: { cpus: "0.10", memory: 128M }
+
+  nginx:
+    image: nginx:stable-alpine
+    networks: [appNet]
+    depends_on: [php]
+    volumes:
+      - type: bind
+        source: /mnt/data/sites/__DOMAIN__/code
+        target: /var/www/html:ro
+      - type: bind
+        source: /mnt/data/sites/__DOMAIN__/nginx/conf.d
+        target: /etc/nginx/conf.d
+    read_only: true
+    tmpfs: ["/var/cache/nginx","/var/run"]
+    security_opt: ["no-new-privileges:true"]
+    cap_drop: ["ALL"]
+    ulimits: { nofile: 65536 }
+    deploy:
+      placement: { constraints: ["node.labels.pool == nginx","node.role == worker"] }
+      resources:
+        limits: { cpus: "0.25", memory: 256M }
+        reservations: { cpus: "0.05", memory: 64M }
+
+  wp-cron:
+    image: wordpress:cli
+    environment: *common_env
+    secrets: [mysql_wp_password___DOMAIN__]
+    networks: [privNet]
+    working_dir: /var/www/html
+    volumes:
+      - type: bind
+        source: /mnt/data/sites/__DOMAIN__/code
+        target: /var/www/html
+    command: ["bash","-lc","while true; do wp cron event run --due-now || true; sleep 60; done"]
+    security_opt: ["no-new-privileges:true"]
+    deploy:
+      placement: { constraints: ["node.labels.pool == wp","node.role == worker"] }
+      resources:
+        limits: { cpus: "0.10", memory: 128M }
+        reservations: { cpus: "0.05", memory: 64M }