Dockerfile.localstack

# Stage 1: Create the S3 bucket in LocalStack
FROM localstack/localstack:latest AS setup

# Stage 2: Build the Go application
FROM golang:1.21-alpine AS builder

RUN apk add --no-cache git

WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o goarchive ./cmd/goarchive

# Stage 3: Runtime
FROM postgres:16-alpine

RUN apk --no-cache add ca-certificates aws-cli

WORKDIR /root/
COPY --from=builder /app/goarchive .

# Script to create S3 bucket if using LocalStack
COPY <<EOF /root/setup-localstack.sh
#!/bin/sh
if [ ! -z "\$AWS_ENDPOINT_URL" ]; then
  echo "Creating S3 bucket in LocalStack..."
  aws --endpoint-url=\$AWS_ENDPOINT_URL s3 mb s3://\$STORAGE_BUCKET --region \$STORAGE_REGION || true
  echo "Bucket created or already exists"
fi
./goarchive
EOF

RUN chmod +x /root/setup-localstack.sh

ENTRYPOINT ["/root/setup-localstack.sh"]