Dockerfile.relay

# syntax=docker/dockerfile:1

# Build stage.
FROM golang as builder

ENV GO111MODULE=on

WORKDIR /service

COPY go.mod .
COPY go.sum .

RUN go mod download

COPY . .

# Build the binary
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 make ecs-relay

# Add the grpc_health_probe
RUN GRPC_HEALTH_PROBE_VERSION=v0.4.13 && \
    wget -qO/service/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \
    chmod +x /service/grpc_health_probe

# Serve stage.
FROM alpine:latest  
RUN apk --no-cache add ca-certificates
COPY --from=builder /service/bin/ecs-relay /service/
COPY --from=builder /service/grpc_health_probe /service/grpc_health_probe
EXPOSE 50071