Dockerfile-service

## This is a Dockerfile for cb-network service

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## Stage 1 - Go Build
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FROM golang:1.19 AS builder

ENV GO111MODULE=on

COPY . /cb-larva

WORKDIR /cb-larva/poc-cb-net/cmd/service/

# Build the service
# Note - Using cgo write normal Go code that imports a pseudo-package "C". I may not need on cross-compiling.
# Note - You can find possible platforms by 'go tool dist list' for GOOS and GOARCH
# Note - Using the -ldflags parameter can help set variable values at compile time.
# Note - Using the -s and -w linker flags can strip the debugging information.
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -ldflags '-s -w' -o service

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## Stage 2 - Application Setup
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FROM alpine:latest

WORKDIR /app

RUN mkdir -p config
RUN mkdir -p docs

# Copy the execution file
COPY --from=builder /cb-larva/poc-cb-net/cmd/service/service .
# Copy the swagger.json for Swagger dashboard
COPY --from=builder /cb-larva/poc-cb-net/docs/cloud_barista_network.swagger.json ./docs/

# Ports for the cb-network service
EXPOSE 8053

ENTRYPOINT ["./service"]