feat(core-docker): modulo docker com detector de stacks, gerador de compose e dockerfile para 10 stacks

- detector de stacks por presenca de arquivos - gerador de docker-compose.yml Scenario A + Scenario C - gerador de Dockerfiles para: nodejs, nextjs, nestjs, nuxt, laravel, php-generic, python, go, rust, wordpress - validador xCloud: build:, proxy conflicts, multi-porta, healthcheck - barrel exports em src/docker/index.ts - organizado por domain-driven design
2026-05-19 23:02:16 -03:00
parent e3fedd4582
commit 2855032e76
7 changed files with 536 additions and 0 deletions
@@ -0,0 +1,225 @@
+/**
+ * dockerfile.ts — Gerador de Dockerfiles production-ready
+ */
+import type { DockerfileOptions } from './types';
+
+export function generateDockerfile(o: DockerfileOptions): { content: string; stages: number; mb: number } {
+  const v = o.nodeVersion || '20';
+
+  switch (o.stack) {
+    case 'nextjs': return nextjs(v);
+    case 'nestjs': return nestjs(v);
+    case 'nuxt':   return nuxt(v);
+    case 'laravel':return laravel(o.phpVersion);
+    case 'php-generic': return php(o.phpVersion);
+    case 'python': return python(o.pythonVersion);
+    case 'go':     return go(o.nodeVersion);
+    case 'rust':   return rust();
+    case 'wordpress': return { content: '# Use xCloud Native', stages: 0, mb: 0 };
+    case 'nodejs': return nodejs(v);
+    default: return { content: '# Unknown stack', stages: 0, mb: 0 };
+  }
+}
+
+/* ─── NODE: Express/Fastify ─── */
+function nodejs(v: string) {
+  return {
+    content: `FROM node:${v}-alpine AS deps
+WORKDIR /app
+COPY package.json package-lock.json* ./
+RUN npm ci --omit=dev
+COPY . .
+
+FROM node:${v}-alpine
+WORKDIR /app
+ENV NODE_ENV=production
+COPY --from=deps /app/node_modules ./node_modules
+COPY --from=deps /app .
+EXPOSE 3000
+CMD ["node", "server.js"]`,
+    stages: 2, mb: 140,
+  };
+}
+
+/* ─── NEXT.JS standalone ─── */
+function nextjs(v: string) {
+  return {
+    content: `FROM node:${v}-alpine AS deps
+WORKDIR /app
+COPY package.json package-lock.json* ./
+RUN npm ci
+
+FROM node:${v}-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+ENV NEXT_TELEMETRY_DISABLED=1
+RUN npm run build
+
+FROM node:${v}-alpine AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+COPY --from=builder /app/public ./public
+EXPOSE 3000
+ENV PORT=3000
+ENV HOSTNAME=0.0.0.0
+CMD ["node", "server.js"]`,
+    stages: 3, mb: 180,
+  };
+}
+
+/* ─── NESTJS ─── */
+function nestjs(v: string) {
+  return {
+    content: `FROM node:${v}-alpine AS deps
+WORKDIR /app
+COPY package.json package-lock.json* ./
+RUN npm ci --omit=dev
+
+FROM node:${v}-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+RUN npm run build
+
+FROM node:${v}-alpine
+WORKDIR /app
+ENV NODE_ENV=production
+COPY --from=deps /app/node_modules ./node_modules
+COPY --from=builder /app/dist ./dist
+COPY package.json ./
+EXPOSE 3000
+CMD ["node", "dist/main"]`,
+    stages: 3, mb: 170,
+  };
+}
+
+/* ─── NUXT ─── */
+function nuxt(v: string) {
+  return {
+    content: `FROM node:${v}-alpine AS deps
+WORKDIR /app
+COPY package.json package-lock.json* ./
+RUN npm ci
+
+FROM node:${v}-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+RUN npm run build
+
+FROM node:${v}-alpine
+WORKDIR /app
+ENV NODE_ENV=production
+ENV NITRO_PORT=3000
+ENV NITRO_HOST=0.0.0.0
+COPY --from=builder /app/.output ./.output
+EXPOSE 3000
+CMD ["node", ".output/server/index.mjs"]`,
+    stages: 3, mb: 170,
+  };
+}
+
+/* ─── LARAVEL ─── */
+function laravel(v: string = '8.3') {
+  return {
+    content: `FROM php:${v}-fpm-alpine
+RUN apk add --no-cache git curl libpng-dev libxml2-dev zip unzip nodejs npm
+RUN docker-php-ext-install pdo pdo_mysql bcmath gd opcache
+RUN echo "opcache.enable=1" > /usr/local/etc/php/conf.d/opcache.ini &&     echo "opcache.memory_consumption=256" >> /usr/local/etc/php/conf.d/opcache.ini
+COPY --from=composer:2.7 /usr/bin/composer /usr/bin/composer
+WORKDIR /var/www/html
+COPY composer.json composer.lock ./
+RUN composer install --no-dev --no-scripts --prefer-dist
+COPY . .
+RUN composer dump-autoload --optimize
+RUN chown -R www-data:www-data /var/www/html/storage /var/www/html/bootstrap/cache
+EXPOSE 9000
+CMD ["php-fpm"]`,
+    stages: 1, mb: 220,
+  };
+}
+
+/* ─── PHP genérico ─── */
+function php(v: string = '8.3') {
+  return {
+    content: `FROM php:${v}-apache
+RUN a2enmod rewrite headers
+RUN docker-php-ext-install pdo pdo_mysql mysqli
+COPY --from=composer:2.7 /usr/bin/composer /usr/bin/composer
+ENV APACHE_DOCUMENT_ROOT=/var/www/html/public
+RUN sed -ri -e 's!/var/www/html!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/sites-available/*.conf
+WORKDIR /var/www/html
+COPY composer.json composer.lock* ./
+RUN composer install --no-dev --no-scripts --prefer-dist
+COPY . .
+RUN chown -R www-data:www-data /var/www/html
+EXPOSE 80
+CMD ["apache2-foreground"]`,
+    stages: 1, mb: 200,
+  };
+}
+
+/* ─── PYTHON FastAPI ─── */
+function python(v: string | undefined) {
+  const pv = v || '3.12';
+  return {
+    content: `FROM python:${pv}-slim
+WORKDIR /app
+RUN apt-get update && apt-get install -y --no-install-recommends build-essential curl && rm -rf /var/lib/apt/lists/*
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+COPY . .
+RUN useradd -m -u 1001 appuser && chown -R appuser:appuser /app
+USER appuser
+EXPOSE 8000
+ENV PORT=8000
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "2"]`,
+    stages: 1, mb: 250,
+  };
+}
+
+/* ─── GO ─── */
+function go(v: string | undefined) {
+  const gv = v || '1.22';
+  return {
+    content: `FROM golang:${gv}-alpine AS builder
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o app .
+
+FROM alpine:3.19
+RUN apk add --no-cache ca-certificates
+COPY --from=builder /app/app /usr/local/bin/app
+USER 1001
+EXPOSE 8080
+ENV PORT=8080
+CMD ["app"]`,
+    stages: 2, mb: 40,
+  };
+}
+
+/* ─── RUST ─── */
+function rust() {
+  return {
+    content: `FROM rust:1.75-slim AS builder
+WORKDIR /app
+COPY Cargo.toml Cargo.lock ./
+COPY src ./src
+RUN cargo build --release
+
+FROM debian:bookworm-slim
+RUN apt-get update && apt-get install -y --no-install-recommends libssl3 ca-certificates && rm -rf /var/lib/apt/lists/*
+COPY --from=builder /app/target/release/app /usr/local/bin/app
+USER 1001
+EXPOSE 8080
+ENV PORT=8080
+CMD ["app"]`,
+    stages: 2, mb: 60,
+  };
+}