43 lines
1.5 KiB
Docker
43 lines
1.5 KiB
Docker
# The default deploy instructions (https://biffweb.com/docs/reference/production/) don't
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# use Docker, but this file is provided in case you'd like to deploy with containers.
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#
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# When running the container, make sure you set any environment variables defined in config.env,
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# e.g. using whatever tools your deployment platform provides for setting environment variables.
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#
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# Run these commands to test this file locally:
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#
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# docker build -t your-app .
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# docker run --rm -e BIFF_PROFILE=dev -v $PWD/config.env:/app/config.env your-app
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# This is the base builder image, construct the jar file in this one
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# it uses alpine for a small image
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FROM clojure:temurin-21-tools-deps-alpine AS jre-build
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# Install the missing packages and applications in a single layer
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RUN apk add curl rlwrap
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WORKDIR /app
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COPY deps.edn ./
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RUN clj -P
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COPY build.clj config.edn ./
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COPY src ./src
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# construct the application jar
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RUN clj -T:build uber && cp target/snippets-standalone.jar ./app.jar && rm -r target
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# This stage (see multi-stage builds) is a bare Java container
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# copy over the uberjar from the builder image and run the application
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FROM eclipse-temurin:21-alpine
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WORKDIR /app
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# Take the uberjar from the base image and put it in the final image
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COPY --from=jre-build /app/app.jar /app/app.jar
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COPY --from=jre-build /app/config.edn /app/
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EXPOSE 8080
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# By default, run in PROD profile
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# ENV BIFF_PROFILE=prod
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ENV HOST=0.0.0.0
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ENV PORT=8080
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CMD ["/opt/java/openjdk/bin/java", "-XX:-OmitStackTraceInFastThrow", "-XX:+CrashOnOutOfMemoryError", "-jar", "app.jar"]
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