cap04-12-organizacao-e-otimizacao-de-instrucoes-dockerfile

Author: argentinaluiz

src/otimizar-instrucoes/node/Dockerfile

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+FROM node:23.0.0-slim AS ci
+
+# baseado no quanto as instruções podem mudar
+# instruções que não mudam ou pouco mudam devem ficar no topo
+# ENV, ARG, RUN apt update, apt install
+
+RUN apt update && apt install -y \
+    git \
+    curl && \
+    rm -rf /var/lib/apt/lists/*
+
+# deterministicas e não deterministicas
+
+#RUN echo "hello world" > test.txt
+
+# ARG BUILD_TIMESTAMP
+# RUN echo "$BUILD_TIMESTAMP" > /build_time.txt
+
+# add vs copy
+
+#ADD --checksum=sha256:278888 http://ftp.de.debian.org/debian/pool/main/c/curl/curl_7.88.1-10+deb12u12_amd64.deb /tmp/curl.deb
+ADD http://ftp.de.debian.org/debian/pool/main/c/curl/curl_7.88.1-10+deb12u12_amd64.deb /tmp/curl.deb
+# RUN script.sh
+# gzip, bzip2 or xz
+ADD curl-8.15.0.tar.gz /tmp/test
+
+
+USER node
+
+RUN mkdir /home/node/app
+
+WORKDIR /home/node/app
+
+RUN --mount=type=bind,source=package.json,target=package.json \
+    --mount=type=bind,source=package-lock.json,target=package-lock.json \
+    --mount=type=cache,target=/home/node/.npm,uid=1000,gid=1000,id=npm-cache \
+    npm ci
+
+COPY --chown=node:node . .
+
+CMD [ "tail", "-f", "/dev/null" ]
+
+FROM node:23.0.0-slim AS builder
+
+ENV NODE_ENV=production
+
+USER node
+
+RUN mkdir /home/node/app
+
+WORKDIR /home/node/app
+
+COPY --from=ci --chown=node:node /home/node/app .
+RUN npm run build
+
+RUN --mount=type=cache,target=/home/node/.npm,uid=1000,gid=1000,id=npm-cache \
+    npm ci --only=production
+
+FROM node:23.0.0-slim AS production
+
+ENV NODE_ENV=production
+
+USER node
+
+RUN mkdir /home/node/app
+
+WORKDIR /home/node/app
+
+COPY --chown=node:node --from=builder /home/node/app/dist ./dist
+COPY --chown=node:node --from=builder /home/node/app/node_modules ./node_modules
+COPY --chown=node:node --from=builder /home/node/app/package.json ./
+
+EXPOSE 3000
+
+CMD [ "node", "dist/main.js" ]

src/otimizar-instrucoes/node/docker-bake.hcl

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+group "default" {
+    targets = [ "nestjs-prod" ]
+}
+
+target "nestjs-prod" {
+    context = "./nestjs-project"
+    dockerfile = "../Dockerfile"
+    tags = ["nestjs:latest"]
+}
+
+target "nestjs-ci"  {
+  context = "./nestjs-project"
+  dockerfile = "../Dockerfile"
+  tags = ["nestjs:ci"]
+  target = "ci"
+}