37 lines
1.5 KiB
Docker
37 lines
1.5 KiB
Docker
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# Base build image
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FROM hub.tnxs.net/golang:1 AS build_base
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# Install some dependencies needed to build the project
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# RUN apk add bash ca-certificates git gcc g++ libc-dev
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WORKDIR /app
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# We want to populate the module cache based on the go.{mod,sum} files.
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COPY go.mod .
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COPY go.sum .
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#This is the ‘magic’ step that will download all the dependencies that are specified in
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# the go.mod and go.sum file.
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# Because of how the layer caching system works in Docker, the go mod download
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# command will _ only_ be re-run when the go.mod or go.sum file change
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# (or when we add another docker instruction this line)
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RUN go mod download
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# This image builds the server
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FROM build_base AS server_builder
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# Here we copy the rest of the source code
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COPY . .
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# And compile the project
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RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go install -a -tags netgo -ldflags '-w -extldflags "-static"' ./cmd/rules-server
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#In this last stage, we start from a fresh Alpine image, to reduce the image size and not ship the Go compiler in our production artifacts.
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FROM alpine AS rules-server
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# We add the certificates to be able to verify remote rules-server instances
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# RUN apk add ca-certificates
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# Finally we copy the statically compiled Go binary.
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COPY --from=server_builder /go/bin/rules-server /bin/rules-server
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COPY --from=server_builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
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#COPY --from=server_builder /app/env.sh /bin/env.sh
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# RUN source /bin/env.sh
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ENTRYPOINT /bin/rules-server --port 8080 --host 0.0.0.0 --scheme http
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EXPOSE 8080
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