config(dev-container): 完善开发容器配置，支持代理和国内镜像加速

Author: ZIYAN137

.devcontainer/Dockerfile

@@ -0,0 +1,91 @@
+FROM ubuntu:24.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# 使用清华源加速 apt
+RUN sed -i 's/archive.ubuntu.com/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list.d/ubuntu.sources && \
+    sed -i 's/security.ubuntu.com/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list.d/ubuntu.sources
+
+# 安装基础开发工具和依赖
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git build-essential curl wget python3 python3-pip ninja-build cmake \
+    autoconf automake autotools-dev bison flex texinfo gperf libtool patchutils \
+    libtool-bin help2man gawk \
+    pkg-config libglib2.0-dev libpixman-1-dev libsdl2-dev libslirp-dev \
+    libncurses5-dev libreadline-dev libssl-dev sudo tmux unzip xz-utils ca-certificates \
+    gcc-riscv64-linux-gnu g++-riscv64-linux-gnu \
+    libgmp-dev libexpat1-dev fish libmpfr-dev libmpc-dev \
+    lldb \
+    && rm -rf /var/lib/apt/lists/*
+
+# 安装 Python tomli（QEMU 编译需求）
+RUN pip3 install tomli --break-system-packages
+
+# 新建非 root 用户 vscode
+RUN useradd -m -s /bin/bash vscode && \
+    echo "vscode ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
+
+# 安装 Rust nightly 工具链并设为默认（作为 vscode 用户）
+USER vscode
+ENV CARGO_HOME=/home/vscode/.cargo
+ENV RUSTUP_HOME=/home/vscode/.rustup
+ENV PATH="${CARGO_HOME}/bin:${PATH}"
+
+# 配置 Rust 使用中科大镜像源
+ENV RUSTUP_DIST_SERVER=https://mirrors.ustc.edu.cn/rust-static
+ENV RUSTUP_UPDATE_ROOT=https://mirrors.ustc.edu.cn/rust-static/rustup
+
+# 先安装 rustup
+RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain none
+
+# 然后安装指定版本的 nightly
+RUN rustup toolchain install nightly-2025-01-13 && \
+    rustup default nightly-2025-01-13 && \
+    rustup component add rustfmt clippy rust-src rust-analyzer && \
+    rustup target add \
+        riscv64gc-unknown-none-elf \
+        riscv64imac-unknown-none-elf \
+        loongarch64-unknown-linux-gnu \
+        loongarch64-unknown-none \
+        x86_64-unknown-linux-gnu
+
+# 配置 cargo 中科大镜像
+RUN mkdir -p ${CARGO_HOME} && \
+    echo '[source.crates-io]' > ${CARGO_HOME}/config.toml && \
+    echo 'registry = "https://github.com/rust-lang/crates.io-index"' >> ${CARGO_HOME}/config.toml && \
+    echo 'replace-with = "ustc"' >> ${CARGO_HOME}/config.toml && \
+    echo '' >> ${CARGO_HOME}/config.toml && \
+    echo '[source.ustc]' >> ${CARGO_HOME}/config.toml && \
+    echo 'registry = "git://mirrors.ustc.edu.cn/crates.io-index"' >> ${CARGO_HOME}/config.toml
+
+# 切回 root 编译 QEMU 与 GDB
+USER root
+WORKDIR /root
+
+# 编译安装 QEMU 9.2.1
+RUN wget https://download.qemu.org/qemu-9.2.1.tar.xz && \
+    tar -xf qemu-9.2.1.tar.xz && cd qemu-9.2.1 && \
+    ./configure --target-list=riscv64-softmmu,riscv64-linux-user,loongarch64-softmmu,loongarch64-linux-user \
+        --enable-sdl --enable-slirp && \
+    make -j$(nproc) && make install && \
+    cd .. && rm -rf qemu-9.2.1*
+
+# 编译安装 GDB 13.1
+RUN wget https://mirrors.tuna.tsinghua.edu.cn/gnu/gdb/gdb-13.1.tar.xz && \
+    tar -xf gdb-13.1.tar.xz
+
+WORKDIR /root/gdb-13.1
+RUN mkdir build-loongarch64 && cd build-loongarch64 && \
+    ../configure --prefix=/usr/local --target=loongarch64-unknown-elf --enable-tui=yes && \
+    make -j$(nproc) && make install
+
+WORKDIR /root/gdb-13.1
+RUN mkdir build-riscv64 && cd build-riscv64 && \
+    ../configure --prefix=/usr/local --target=riscv64-unknown-elf --enable-tui=yes && \
+    make -j$(nproc) && make install
+
+# 设置 vscode 用户工作目录
+USER vscode
+WORKDIR /workspace
+SHELL ["/bin/fish", "-c"]
+CMD ["fish"]

.devcontainer/devcontainer.json

@@ -1,13 +1,38 @@
 {
   "name": "comix-devcontainer",
   "build": {
-    "dockerfile": "../Dockerfile"
+    "dockerfile": "Dockerfile"
   },
+  "remoteUser": "vscode",
+  "mounts": [
+    "source=${localEnv:HOME}/.ssh,target=/home/vscode/.ssh,type=bind,consistency=cached",
+    "source=${localEnv:HOME}/.gitconfig,target=/home/vscode/.gitconfig,type=bind,consistency=cached"
+  ],
   "postCreateCommand": "rustup show",
+  "postStartCommand": "git config --global --add safe.directory '*'",
   "customizations": {
     "vscode": {
       "extensions": [
-      ]
+        "rust-lang.rust-analyzer",
+        "tamasfe.even-better-toml",
+        "vadimcn.vscode-lldb",
+        "serayuzgur.crates"
+      ],
+      "settings": {
+        "rust-analyzer.checkOnSave.command": "clippy",
+        "rust-analyzer.server.path": "/home/vscode/.cargo/bin/rust-analyzer"
+      }
     }
-  }
-}
+  },
+  "remoteEnv": {
+    "HTTP_PROXY": "http://127.0.0.1:7890",
+    "HTTPS_PROXY": "http://127.0.0.1:7890",
+    "http_proxy": "http://127.0.0.1:7890",
+    "https_proxy": "http://127.0.0.1:7890",
+    "NO_PROXY": "${localEnv:NO_PROXY}",
+    "no_proxy": "${localEnv:no_proxy}"
+  },
+  "runArgs": [
+    "--network=host"
+  ]
+}