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#Dokerfile to set up the Beam Go SDK
ARG BASE_IMAGE=golang:1-bullseye
#Two-stage assembly
FROM $BASE_IMAGE AS build
ARG GIT_COMMIT="<unknown>"
ARG GIT_TIMESTAMP="0"

# Setup Go Environment
ENV GOPATH /go
ENV PATH $GOPATH/bin:$PATH
RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 777 "$GOPATH"

# Prepare Application
COPY src /go/src/playground/backend

# Build Application

WORKDIR /go/src/playground/backend
# Build Application
RUN go mod tidy -v &&\
    go mod download &&\
    cd cmd/server &&\
    go build -ldflags="-X main.BuildCommitHash=$GIT_COMMIT -X main.BuildCommitTimestamp=$GIT_TIMESTAMP" -o /go/bin/server_go_backend

# Build migration tool
RUN cd cmd/migration_tool &&\
    go build -o /go/bin/migration_tool

# Null image
FROM debian:bullseye-slim

ENV DEBIAN_FRONTEND=noninteractive
# Install deps being used by sh files
RUN set -eux; \
  # 1) use existing HTTP sources to bootstrap CAs
  apt-get update; \
  apt-get install -y --no-install-recommends ca-certificates; \
  # 2) now it’s safe to use HTTPS
  sed -ri 's|http://deb\.debian\.org|https://deb.debian.org|g' /etc/apt/sources.list; \
  apt-get update; \
  apt-get install -y --no-install-recommends curl; \
  rm -rf /var/lib/apt/lists/*

# Set Environment
ENV SERVER_IP=0.0.0.0
ENV SERVER_PORT=8080
ENV APP_WORK_DIR=/opt/playground/backend/
ENV BEAM_SDK="SDK_UNSPECIFIED"
ENV SDK_CONFIG=/opt/playground/backend/sdks.yaml
ENV PROPERTY_PATH=/opt/playground/backend/

# Copy build result
COPY --from=build /go/bin/server_go_backend /opt/playground/backend/
COPY --from=build /go/bin/migration_tool /opt/playground/backend/
COPY --from=build /go/src/playground/backend/configs /opt/playground/backend/configs/

COPY sdks.yaml /opt/playground/backend/sdks.yaml
COPY sdks-emulator.yaml /opt/playground/backend/sdks-emulator.yaml
COPY src/properties.yaml /opt/playground/backend/properties.yaml
COPY entrypoint.sh /

ENTRYPOINT ["/entrypoint.sh"]