55 lines
1.1 KiB
Docker
55 lines
1.1 KiB
Docker
# Load golang image
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FROM golang:1.21-alpine as builder
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RUN apk add make
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ARG VERSION=undefined
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WORKDIR /go/src/app
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# Set our build environment
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ENV GOCACHE=/tmp/.go-build-cache
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# This variable communicates to the service that it's running inside
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# a docker container.
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ENV ENV_DOCKER=true
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# Copy dockerignore files
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COPY .dockerignore ./
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# Install go deps using the cache
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COPY go.mod go.sum ./
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RUN --mount=type=cache,target=/tmp/.go-build-cache \
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go mod download -x
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COPY Makefile ./
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# Copy source files
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COPY main.go ./
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COPY cmd cmd
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COPY internal internal
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COPY webfingers webfingers
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COPY handler handler
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# Build it
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RUN --mount=type=cache,target=/tmp/.go-build-cache \
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make build VERSION=$VERSION
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# Now create a new image with just the binary
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FROM gcr.io/distroless/static-debian11:nonroot
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WORKDIR /app
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COPY urns.yml /app/urns.yml
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# Set our runtime environment
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ENV ENV_DOCKER=true
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COPY --from=builder /go/src/app/finger /usr/local/bin/finger
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HEALTHCHECK CMD [ "finger", "healthcheck" ]
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EXPOSE 8080
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ENTRYPOINT [ "finger" ]
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CMD [ "serve" ]
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