55 lines
1.3 KiB
Docker
55 lines
1.3 KiB
Docker
# Stage 1: Build stage
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# Using the Golang docker image specifically for Alpine. Necessary because Alpine Linux uses musl instead of glibc, making binaries compiled dynamically using glibc incompatible with Alpine.
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FROM golang:1.23.9-alpine3.21 AS build
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# Install build dependencies
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RUN apk add --no-cache git
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# Set working directory
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WORKDIR /app
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# Clone the Beetroot repository
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RUN git clone https://github.com/skandix/Beetroot.git .
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# Change directory so that we can build the program.
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WORKDIR /app/cmd/beetroot
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# Downloads any Go module dependencies defined in the source code.
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RUN go get
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# Build beetroot as a Go binary
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RUN go build -o beetroot main.go
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RUN mv beetroot /app
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# Stage 2: Runtime stage
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FROM alpine:3.21
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# Open the port 8080, so that Beetroot can listen through it.
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EXPOSE 8080
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# Add support for timezone
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RUN apk add --no-cache tzdata
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# Install curl for testing
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RUN apk add --no-cache curl
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# Create a non-root user to run the application, naming it 'beetroot'.
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RUN adduser -D beetroot
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# Set env variable for timezone
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ENV TZ=UTC
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# Set working directory
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WORKDIR /app
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# Copy the compiled binary from the build stage
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COPY --from=build /app/beetroot /app/
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# Change ownership to non-root user
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RUN chown -R beetroot:beetroot /app
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# Switch to non-root user
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USER beetroot
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# Run beetroot when the container starts
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CMD ["/app/beetroot"]
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