# Stage 1: Build stage
FROM ubuntu AS builder
RUN apt-get update \
    && apt-get install -y net-tools iputils-ping iproute2

COPY start.sh /
RUN chmod +x /start.sh

# Stage 2: Runtime stage
FROM ubuntu
COPY --from=builder /start.sh /
RUN chmod +x /start.sh

ENTRYPOINT ["/start.sh"]