FROM ubuntu:22.04

ENV DEBIAN_FRONTEND=noninteractive

# ============================================================
# 基础工具
# SSH Server 安装和配置
# ============================================================
RUN apt-get update && apt-get install -y \
    python3 \
    python3-pip \
    python3-venv \
    git \
    wget \
    curl \
    vim \
    sshpass \
    i2c-tools \
    software-properties-common \
    gnupg2 \
    lsb-release \
    openssh-server \
    locales \
    && mkdir -p /var/run/sshd \
    && rm -rf /var/lib/apt/lists/*

# 配置中文 locale（防止终端中文乱码）
RUN locale-gen zh_CN.UTF-8 && update-locale LANG=zh_CN.UTF-8
ENV LANG=zh_CN.UTF-8
ENV LC_ALL=zh_CN.UTF-8

# SSH 安全配置
RUN sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config \
    && sed -i 's/#PasswordAuthentication yes/PasswordAuthentication yes/' /etc/ssh/sshd_config \
    && echo "MaxAuthTries 3" >> /etc/ssh/sshd_config \
    && echo "MaxStartups 3:50:10" >> /etc/ssh/sshd_config \
    && echo "LoginGraceTime 30" >> /etc/ssh/sshd_config \
    && echo "ClientAliveInterval 60" >> /etc/ssh/sshd_config \
    && echo "ClientAliveCountMax 3" >> /etc/ssh/sshd_config

# 生成 SSH Host Key（容器首次启动时会自动生成，这里预生成加速启动）
RUN ssh-keygen -A

# 设置 root 密码
RUN echo 'root:root' | chpasswd

# ============================================================
# BPU Model Perf 工具
# ============================================================

# 拷贝 hrt_model_exec（从宿主机板子上的路径）
COPY hrt_model_exec /usr/local/bin/hrt_model_exec
RUN chmod +x /usr/local/bin/hrt_model_exec

# 拷贝 perf 脚本和 entrypoint
COPY workspace/perf.py /workspace/perf/perf.py
COPY workspace/entrypoint.sh /workspace/perf/entrypoint.sh
RUN chmod +x /workspace/perf/entrypoint.sh

# 工作目录和挂载点
RUN mkdir -p /workspace/input /workspace/output

WORKDIR /workspace/perf

ENTRYPOINT ["/workspace/perf/entrypoint.sh"]