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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