SKYMirror
0bfe0b4a65
Image installs @deepseek-ai/dsh from npm on start. Fork 0.1.2-alpha.2 source is obsolete for this deployment path.
41 lines
1.3 KiB
Bash
Executable File
41 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# Rust 按需安装包装器：镜像里 /usr/local/bin/{cargo,rustc,rustup} 都是指向本脚本的软链接。
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# 首次调用任一命令时，用 rustup-init 把最小 stable toolchain 装进 dsh-data 持久卷
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# （RUSTUP_HOME/CARGO_HOME 已在镜像 ENV 中指向 /home/dsh/.dsh/...），之后直接转发到真实二进制。
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# toolchain 通过 RUSTUP_DIST_SERVER（USTC 镜像）下载，重启容器后已装的 toolchain 仍保留。
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set -eu
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: "${RUSTUP_HOME:=/home/dsh/.dsh/rustup}"
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: "${CARGO_HOME:=/home/dsh/.dsh/cargo}"
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export RUSTUP_HOME CARGO_HOME
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cmd="$(basename "$0")"
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target="${CARGO_HOME}/bin/${cmd}"
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if [ ! -x "$target" ]; then
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lockdir="${RUSTUP_HOME}/.installing"
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mine=0
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# 并发首次调用只允许一个进程执行 rustup-init，其余进程等待它完成。
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while [ "$mine" -eq 0 ]; do
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if mkdir "$lockdir" 2>/dev/null; then
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mine=1
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elif [ -x "$target" ]; then
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break
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else
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sleep 2
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fi
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done
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if [ ! -x "$target" ]; then
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rustup-init -y --profile minimal --default-toolchain stable --no-modify-path >&2
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fi
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if [ "$mine" -eq 1 ]; then
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rmdir "$lockdir" 2>/dev/null || true
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fi
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if [ ! -x "$target" ]; then
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echo "ensure-rust: rustup-init failed to install ${cmd}; check network and retry." >&2
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exit 1
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fi
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fi
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exec "$target" "$@"
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