94 lines
3.4 KiB
Docker
94 lines
3.4 KiB
Docker
# Stage 1 - Create yarn install skeleton layer
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FROM node:20.18.1 AS packages
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WORKDIR /app
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COPY package.json yarn.lock ./
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COPY packages packages
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# Comment this out if you don't have any internal plugins
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COPY plugins plugins
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RUN find packages \! -name "package.json" -mindepth 2 -maxdepth 2 -exec rm -rf {} \+
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# Stage 2 - Install dependencies and build packages
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FROM node:20.18.1 AS build
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# Required for arm64
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RUN apt update -y
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RUN apt install -y python3 make gcc build-essential bash
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USER node
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WORKDIR /app
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COPY --from=packages --chown=node:node /app .
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RUN --mount=type=cache,target=/home/node/.cache/yarn,sharing=locked,uid=1000,gid=1000 \
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yarn install --network-timeout 600000
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COPY --chown=node:node . .
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RUN yarn tsc
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RUN yarn --cwd packages/backend build
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# If you have not yet migrated to package roles, use the following command instead:
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# RUN yarn --cwd packages/backend backstage-cli backend:bundle --build-dependencies
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RUN mkdir packages/backend/dist/skeleton packages/backend/dist/bundle \
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&& tar xzf packages/backend/dist/skeleton.tar.gz -C packages/backend/dist/skeleton \
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&& tar xzf packages/backend/dist/bundle.tar.gz -C packages/backend/dist/bundle
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# Stage 3 - Build the actual backend image and install production dependencies
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FROM node:20.18.1
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# Install isolate-vm dependencies, these are needed by the @backstage/plugin-scaffolder-backend.
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# Install packages needed to get utility binaries
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RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
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--mount=type=cache,target=/var/lib/apt,sharing=locked \
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apt-get update && \
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apt-get install -y --no-install-recommends python3 python3-pip python3-venv g++ build-essential ca-certificates curl
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RUN yarn config set python /usr/bin/python3
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# Add kubectl for the kube apply plugin.
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# Add mkdocs for the TechDocs plugin.
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RUN if test "$(uname -m)" = "x86_64"; \
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then \
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curl -L -o /usr/local/bin/kubectl https://dl.k8s.io/release/v1.29.9/bin/linux/amd64/kubectl; \
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fi
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RUN if test "$(uname -m)" != "x86_64"; \
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then \
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curl -L -o /usr/local/bin/kubectl https://dl.k8s.io/release/v1.29.9/bin/linux/arm64/kubectl; \
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fi
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RUN chmod +x /usr/local/bin/kubectl
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ENV VIRTUAL_ENV=/opt/venv
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RUN python3 -m venv $VIRTUAL_ENV
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ENV PATH="$VIRTUAL_ENV/bin:$PATH"
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RUN pip3 install 'mkdocs-techdocs-core==1.4.2' 'mkdocs-awesome-pages-plugin==2.10.1'
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# From here on we use the least-privileged `node` user to run the backend.
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USER node
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# This should create the app dir as `node`.
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# If it is instead created as `root` then the `tar` command below will
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# fail: `can't create directory 'packages/': Permission denied`.
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# If this occurs, then ensure BuildKit is enabled (`DOCKER_BUILDKIT=1`)
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# so the app dir is correctly created as `node`.
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WORKDIR /app
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# Copy the install dependencies from the build stage and context
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COPY --from=build --chown=node:node /app/yarn.lock /app/package.json /app/packages/backend/dist/skeleton/ ./
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RUN --mount=type=cache,target=/home/node/.cache/yarn,sharing=locked,uid=1000,gid=1000 \
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yarn install --production --network-timeout 600000
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# Copy the built packages from the build stage
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COPY --from=build --chown=node:node /app/packages/backend/dist/bundle/ ./
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# Copy any other files that we need at runtime
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COPY --chown=node:node app-config.yaml ./
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# This switches many Node.js dependencies to production mode.
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ENV NODE_ENV production
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CMD ["node", "packages/backend", "--config", "app-config.yaml"]
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