k8s用のimageを作成するDockerileを作成

admin.k8s.Dockerfile

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+# Stage 1: Install dependencies and build the project
+FROM node:16-bookworm-slim AS builder
+WORKDIR /app
+
+# Copy package.json and package-lock.json (or npm-shrinkwrap.json)
+COPY ./admin_view/nuxt-project/package*.json ./
+
+# Install dependencies
+RUN npm ci
+
+# Copy Nuxt.js application source code
+COPY ./admin_view/nuxt-project/ ./
+
+# Build the application
+RUN npm run build
+
+# Stage 2: Serve the app using a Node.js server
+FROM node:16-bookworm-slim AS runner
+WORKDIR /app
+
+# Copy the built server and client code
+COPY --from=builder /app/nuxt.config.js ./nuxt.config.js
+COPY --from=builder --chown=nonroot:nonroot /app/.nuxt ./.nuxt
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/package.json ./package.json
+COPY --from=builder /app/package-lock.json ./package-lock.json
+COPY --from=builder /app/store ./store
+COPY --from=builder /app/static ./static
+COPY --from=builder /app/assets ./assets
+# Set environment variables
+ENV NODE_ENV production
+
+# Expose the port the app runs on
+EXPOSE 8000
+
+# Start the application
+CMD ["node_modules/.bin/nuxt", "start"]

api.k8s.Dockerfile

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+FROM ruby:2.7.1
+WORKDIR /myapp
+ENV RAILS_ENV="production"
+ENV RAILS_LOG_TO_STDOUT=ON
+COPY ./api /myapp
+RUN bundle install
+CMD ["rails", "server", "-b", "0.0.0.0", "-p", "3000"]
+EXPOSE 3000