650 lines
22 KiB
Rust
650 lines
22 KiB
Rust
//! Build a dist manifest, hash and sign everything.
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//! This gets called by `promote-release`
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//! (https://github.com/rust-lang/rust-central-station/tree/master/promote-release)
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//! via `x.py dist hash-and-sign`; the cmdline arguments are set up
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//! by rustbuild (in `src/bootstrap/dist.rs`).
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mod manifest;
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mod versions;
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use crate::manifest::{Component, FileHash, Manifest, Package, Rename, Target};
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use crate::versions::{PkgType, Versions};
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use rayon::prelude::*;
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use sha2::Digest;
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use std::collections::{BTreeMap, HashMap, HashSet};
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use std::env;
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use std::error::Error;
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use std::fs::{self, File};
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use std::io::{self, BufReader, Read, Write};
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use std::path::{Path, PathBuf};
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use std::process::{Command, Stdio};
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use std::sync::Mutex;
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use std::time::Instant;
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static HOSTS: &[&str] = &[
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"aarch64-unknown-linux-gnu",
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"aarch64-unknown-linux-musl",
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"arm-unknown-linux-gnueabi",
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"arm-unknown-linux-gnueabihf",
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"armv7-unknown-linux-gnueabihf",
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"i686-apple-darwin",
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"i686-pc-windows-gnu",
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"i686-pc-windows-msvc",
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"i686-unknown-linux-gnu",
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"mips-unknown-linux-gnu",
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"mips64-unknown-linux-gnuabi64",
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"mips64el-unknown-linux-gnuabi64",
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"mipsel-unknown-linux-gnu",
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"mipsisa32r6-unknown-linux-gnu",
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"mipsisa32r6el-unknown-linux-gnu",
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"mipsisa64r6-unknown-linux-gnuabi64",
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"mipsisa64r6el-unknown-linux-gnuabi64",
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"powerpc-unknown-linux-gnu",
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"powerpc64-unknown-linux-gnu",
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"powerpc64le-unknown-linux-gnu",
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"riscv64gc-unknown-linux-gnu",
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"s390x-unknown-linux-gnu",
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"x86_64-apple-darwin",
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"x86_64-pc-windows-gnu",
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"x86_64-pc-windows-msvc",
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"x86_64-unknown-freebsd",
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"x86_64-unknown-illumos",
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"x86_64-unknown-linux-gnu",
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"x86_64-unknown-linux-musl",
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"x86_64-unknown-netbsd",
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];
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static TARGETS: &[&str] = &[
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"aarch64-apple-ios",
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"aarch64-fuchsia",
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"aarch64-linux-android",
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"aarch64-pc-windows-msvc",
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"aarch64-unknown-cloudabi",
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"aarch64-unknown-hermit",
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"aarch64-unknown-linux-gnu",
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"aarch64-unknown-linux-musl",
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"aarch64-unknown-none",
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"aarch64-unknown-none-softfloat",
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"aarch64-unknown-redox",
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"arm-linux-androideabi",
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"arm-unknown-linux-gnueabi",
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"arm-unknown-linux-gnueabihf",
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"arm-unknown-linux-musleabi",
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"arm-unknown-linux-musleabihf",
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"armv5te-unknown-linux-gnueabi",
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"armv5te-unknown-linux-musleabi",
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"armv7-apple-ios",
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"armv7-linux-androideabi",
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"thumbv7neon-linux-androideabi",
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"armv7-unknown-linux-gnueabi",
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"armv7-unknown-linux-gnueabihf",
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"armv7a-none-eabi",
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"thumbv7neon-unknown-linux-gnueabihf",
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"armv7-unknown-linux-musleabi",
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"armv7-unknown-linux-musleabihf",
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"armebv7r-none-eabi",
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"armebv7r-none-eabihf",
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"armv7r-none-eabi",
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"armv7r-none-eabihf",
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"armv7s-apple-ios",
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"asmjs-unknown-emscripten",
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"i386-apple-ios",
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"i586-pc-windows-msvc",
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"i586-unknown-linux-gnu",
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"i586-unknown-linux-musl",
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"i686-apple-darwin",
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"i686-linux-android",
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"i686-pc-windows-gnu",
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"i686-pc-windows-msvc",
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"i686-unknown-freebsd",
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"i686-unknown-linux-gnu",
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"i686-unknown-linux-musl",
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"mips-unknown-linux-gnu",
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"mips-unknown-linux-musl",
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"mips64-unknown-linux-gnuabi64",
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"mips64-unknown-linux-muslabi64",
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"mips64el-unknown-linux-gnuabi64",
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"mips64el-unknown-linux-muslabi64",
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"mipsisa32r6-unknown-linux-gnu",
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"mipsisa32r6el-unknown-linux-gnu",
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"mipsisa64r6-unknown-linux-gnuabi64",
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"mipsisa64r6el-unknown-linux-gnuabi64",
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"mipsel-unknown-linux-gnu",
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"mipsel-unknown-linux-musl",
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"nvptx64-nvidia-cuda",
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"powerpc-unknown-linux-gnu",
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"powerpc64-unknown-linux-gnu",
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"powerpc64le-unknown-linux-gnu",
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"riscv32i-unknown-none-elf",
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"riscv32imc-unknown-none-elf",
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"riscv32imac-unknown-none-elf",
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"riscv32gc-unknown-linux-gnu",
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"riscv64imac-unknown-none-elf",
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"riscv64gc-unknown-none-elf",
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"riscv64gc-unknown-linux-gnu",
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"s390x-unknown-linux-gnu",
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"sparc64-unknown-linux-gnu",
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"sparcv9-sun-solaris",
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"thumbv6m-none-eabi",
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"thumbv7em-none-eabi",
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"thumbv7em-none-eabihf",
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"thumbv7m-none-eabi",
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"thumbv8m.base-none-eabi",
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"thumbv8m.main-none-eabi",
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"thumbv8m.main-none-eabihf",
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"wasm32-unknown-emscripten",
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"wasm32-unknown-unknown",
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"wasm32-wasi",
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"x86_64-apple-darwin",
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"x86_64-apple-ios",
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"x86_64-fortanix-unknown-sgx",
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"x86_64-fuchsia",
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"x86_64-linux-android",
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"x86_64-pc-windows-gnu",
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"x86_64-pc-windows-msvc",
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"x86_64-rumprun-netbsd",
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"x86_64-sun-solaris",
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"x86_64-pc-solaris",
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"x86_64-unknown-cloudabi",
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"x86_64-unknown-freebsd",
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"x86_64-unknown-illumos",
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"x86_64-unknown-linux-gnu",
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"x86_64-unknown-linux-gnux32",
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"x86_64-unknown-linux-musl",
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"x86_64-unknown-netbsd",
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"x86_64-unknown-redox",
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"x86_64-unknown-hermit",
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];
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static DOCS_TARGETS: &[&str] = &[
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"i686-apple-darwin",
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"i686-pc-windows-gnu",
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"i686-pc-windows-msvc",
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"i686-unknown-linux-gnu",
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"x86_64-apple-darwin",
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"x86_64-pc-windows-gnu",
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"x86_64-pc-windows-msvc",
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"x86_64-unknown-linux-gnu",
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"x86_64-unknown-linux-musl",
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];
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static MINGW: &[&str] = &["i686-pc-windows-gnu", "x86_64-pc-windows-gnu"];
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static NIGHTLY_ONLY_COMPONENTS: &[&str] = &["miri-preview", "rust-analyzer-preview"];
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macro_rules! t {
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($e:expr) => {
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match $e {
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Ok(e) => e,
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Err(e) => panic!("{} failed with {}", stringify!($e), e),
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}
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};
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}
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struct Builder {
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versions: Versions,
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input: PathBuf,
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output: PathBuf,
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s3_address: String,
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date: String,
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legacy: bool,
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legacy_gpg_passphrase: String,
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}
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fn main() {
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// Up until Rust 1.48 the release process relied on build-manifest to create the SHA256
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// checksums of released files and to sign the tarballs. That was moved over to promote-release
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// in time for the branching of Rust 1.48, but the old release process still had to work the
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// old way.
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//
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// When running build-manifest through the old ./x.py dist hash-and-sign the environment
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// variable will be set, enabling the legacy behavior of generating the .sha256 files and
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// signing the tarballs.
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//
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// Once the old release process is fully decommissioned, the environment variable, all the
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// related code in this tool and ./x.py dist hash-and-sign can be removed.
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let legacy = env::var("BUILD_MANIFEST_LEGACY").is_ok();
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let num_threads = if legacy {
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// Avoid overloading the old server in legacy mode.
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1
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} else if let Ok(num) = env::var("BUILD_MANIFEST_NUM_THREADS") {
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num.parse().expect("invalid number for BUILD_MANIFEST_NUM_THREADS")
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} else {
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num_cpus::get()
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};
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rayon::ThreadPoolBuilder::new()
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.num_threads(num_threads)
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.build_global()
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.expect("failed to initialize Rayon");
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let mut args = env::args().skip(1);
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let input = PathBuf::from(args.next().unwrap());
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let output = PathBuf::from(args.next().unwrap());
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let date = args.next().unwrap();
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let s3_address = args.next().unwrap();
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let channel = args.next().unwrap();
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let rustc_version = args.next().unwrap();
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// Do not ask for a passphrase while manually testing
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let mut passphrase = String::new();
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if legacy {
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// `x.py` passes the passphrase via stdin.
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t!(io::stdin().read_to_string(&mut passphrase));
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}
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Builder {
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versions: Versions::new(&channel, &rustc_version, &input).unwrap(),
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input,
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output,
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s3_address,
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date,
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legacy,
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legacy_gpg_passphrase: passphrase,
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}
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.build();
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}
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impl Builder {
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fn build(&mut self) {
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self.check_toolstate();
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if self.legacy {
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self.digest_and_sign();
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}
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let manifest = self.build_manifest();
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self.write_channel_files(self.versions.channel(), &manifest);
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if self.versions.channel() == "stable" {
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// channel-rust-1.XX.YY.toml
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let rust_version = self.versions.rustc_version();
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self.write_channel_files(rust_version, &manifest);
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// channel-rust-1.XX.toml
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let major_minor = rust_version.split('.').take(2).collect::<Vec<_>>().join(".");
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self.write_channel_files(&major_minor, &manifest);
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}
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}
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/// If a tool does not pass its tests, don't ship it.
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/// Right now, we do this only for Miri.
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fn check_toolstate(&mut self) {
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let toolstates: Option<HashMap<String, String>> =
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File::open(self.input.join("toolstates-linux.json"))
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.ok()
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.and_then(|f| serde_json::from_reader(&f).ok());
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let toolstates = toolstates.unwrap_or_else(|| {
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println!(
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"WARNING: `toolstates-linux.json` missing/malformed; \
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assuming all tools failed"
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);
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HashMap::default() // Use empty map if anything went wrong.
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});
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// Mark some tools as missing based on toolstate.
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if toolstates.get("miri").map(|s| &*s as &str) != Some("test-pass") {
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println!("Miri tests are not passing, removing component");
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self.versions.disable_version(&PkgType::Miri);
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}
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}
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/// Hash all files, compute their signatures, and collect the hashes in `self.digests`.
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fn digest_and_sign(&mut self) {
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for file in t!(self.input.read_dir()).map(|e| t!(e).path()) {
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file.file_name().unwrap().to_str().unwrap();
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self.hash(&file);
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self.sign(&file);
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}
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}
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fn build_manifest(&mut self) -> Manifest {
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let mut manifest = Manifest {
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manifest_version: "2".to_string(),
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date: self.date.to_string(),
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pkg: BTreeMap::new(),
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renames: BTreeMap::new(),
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profiles: BTreeMap::new(),
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};
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self.add_packages_to(&mut manifest);
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self.add_profiles_to(&mut manifest);
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self.add_renames_to(&mut manifest);
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manifest.pkg.insert("rust".to_string(), self.rust_package(&manifest));
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self.fill_missing_hashes(&mut manifest);
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manifest
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}
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fn add_packages_to(&mut self, manifest: &mut Manifest) {
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let mut package = |name, targets| self.package(name, &mut manifest.pkg, targets);
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package("rustc", HOSTS);
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package("rustc-dev", HOSTS);
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package("rustc-docs", HOSTS);
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package("cargo", HOSTS);
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package("rust-mingw", MINGW);
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package("rust-std", TARGETS);
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package("rust-docs", DOCS_TARGETS);
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package("rust-src", &["*"]);
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package("rls-preview", HOSTS);
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package("rust-analyzer-preview", HOSTS);
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package("clippy-preview", HOSTS);
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package("miri-preview", HOSTS);
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package("rustfmt-preview", HOSTS);
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package("rust-analysis", TARGETS);
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package("llvm-tools-preview", TARGETS);
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}
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fn add_profiles_to(&mut self, manifest: &mut Manifest) {
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let mut profile = |name, pkgs| self.profile(name, &mut manifest.profiles, pkgs);
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profile("minimal", &["rustc", "cargo", "rust-std", "rust-mingw"]);
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profile(
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"default",
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&[
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"rustc",
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"cargo",
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"rust-std",
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"rust-mingw",
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"rust-docs",
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"rustfmt-preview",
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"clippy-preview",
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],
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);
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profile(
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"complete",
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&[
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"rustc",
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"cargo",
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"rust-std",
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"rust-mingw",
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"rust-docs",
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"rustfmt-preview",
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"clippy-preview",
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"rls-preview",
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"rust-analyzer-preview",
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"rust-src",
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"llvm-tools-preview",
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"rust-analysis",
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"miri-preview",
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],
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);
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// The compiler libraries are not stable for end users, and they're also huge, so we only
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// `rustc-dev` for nightly users, and only in the "complete" profile. It's still possible
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// for users to install the additional component manually, if needed.
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if self.versions.channel() == "nightly" {
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self.extend_profile("complete", &mut manifest.profiles, &["rustc-dev"]);
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self.extend_profile("complete", &mut manifest.profiles, &["rustc-docs"]);
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}
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}
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fn add_renames_to(&self, manifest: &mut Manifest) {
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let mut rename = |from: &str, to: &str| {
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manifest.renames.insert(from.to_owned(), Rename { to: to.to_owned() })
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};
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rename("rls", "rls-preview");
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rename("rustfmt", "rustfmt-preview");
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rename("clippy", "clippy-preview");
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rename("miri", "miri-preview");
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}
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fn rust_package(&mut self, manifest: &Manifest) -> Package {
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let version_info = self.versions.version(&PkgType::Rust).expect("missing Rust tarball");
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let mut pkg = Package {
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version: version_info.version.expect("missing Rust version"),
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git_commit_hash: version_info.git_commit,
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target: BTreeMap::new(),
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};
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for host in HOSTS {
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if let Some(target) = self.target_host_combination(host, &manifest) {
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pkg.target.insert(host.to_string(), target);
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} else {
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pkg.target.insert(host.to_string(), Target::unavailable());
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continue;
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}
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}
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pkg
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}
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fn target_host_combination(&mut self, host: &str, manifest: &Manifest) -> Option<Target> {
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let filename = self.versions.tarball_name(&PkgType::Rust, host).unwrap();
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let mut target = Target::from_compressed_tar(self, &filename);
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if !target.available {
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return None;
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}
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let mut components = Vec::new();
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let mut extensions = Vec::new();
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let host_component = |pkg| Component::from_str(pkg, host);
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// rustc/rust-std/cargo/docs are all required,
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// and so is rust-mingw if it's available for the target.
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components.extend(vec![
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host_component("rustc"),
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host_component("rust-std"),
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host_component("cargo"),
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host_component("rust-docs"),
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]);
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if host.contains("pc-windows-gnu") {
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components.push(host_component("rust-mingw"));
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}
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// Tools are always present in the manifest,
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// but might be marked as unavailable if they weren't built.
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extensions.extend(vec![
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host_component("clippy-preview"),
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host_component("miri-preview"),
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host_component("rls-preview"),
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host_component("rust-analyzer-preview"),
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host_component("rustfmt-preview"),
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host_component("llvm-tools-preview"),
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host_component("rust-analysis"),
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]);
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extensions.extend(
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TARGETS
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.iter()
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.filter(|&&target| target != host)
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.map(|target| Component::from_str("rust-std", target)),
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);
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extensions.extend(HOSTS.iter().map(|target| Component::from_str("rustc-dev", target)));
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extensions.extend(HOSTS.iter().map(|target| Component::from_str("rustc-docs", target)));
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extensions.push(Component::from_str("rust-src", "*"));
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// If the components/extensions don't actually exist for this
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// particular host/target combination then nix it entirely from our
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// lists.
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let has_component = |c: &Component| {
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if c.target == "*" {
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return true;
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}
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let pkg = match manifest.pkg.get(&c.pkg) {
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Some(p) => p,
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None => return false,
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};
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pkg.target.get(&c.target).is_some()
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};
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extensions.retain(&has_component);
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components.retain(&has_component);
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|
|
target.components = Some(components);
|
|
target.extensions = Some(extensions);
|
|
Some(target)
|
|
}
|
|
|
|
fn profile(
|
|
&mut self,
|
|
profile_name: &str,
|
|
dst: &mut BTreeMap<String, Vec<String>>,
|
|
pkgs: &[&str],
|
|
) {
|
|
dst.insert(profile_name.to_owned(), pkgs.iter().map(|s| (*s).to_owned()).collect());
|
|
}
|
|
|
|
fn extend_profile(
|
|
&mut self,
|
|
profile_name: &str,
|
|
dst: &mut BTreeMap<String, Vec<String>>,
|
|
pkgs: &[&str],
|
|
) {
|
|
dst.get_mut(profile_name)
|
|
.expect("existing profile")
|
|
.extend(pkgs.iter().map(|s| (*s).to_owned()));
|
|
}
|
|
|
|
fn package(&mut self, pkgname: &str, dst: &mut BTreeMap<String, Package>, targets: &[&str]) {
|
|
let version_info = self
|
|
.versions
|
|
.version(&PkgType::from_component(pkgname))
|
|
.expect("failed to load package version");
|
|
let mut is_present = version_info.present;
|
|
|
|
// Never ship nightly-only components for other trains.
|
|
if self.versions.channel() != "nightly" && NIGHTLY_ONLY_COMPONENTS.contains(&pkgname) {
|
|
is_present = false; // Pretend the component is entirely missing.
|
|
}
|
|
|
|
let targets = targets
|
|
.iter()
|
|
.map(|name| {
|
|
let target = if is_present {
|
|
let filename = self
|
|
.versions
|
|
.tarball_name(&PkgType::from_component(pkgname), name)
|
|
.unwrap();
|
|
|
|
Target::from_compressed_tar(self, &filename)
|
|
} else {
|
|
// If the component is not present for this build add it anyway but mark it as
|
|
// unavailable -- this way rustup won't allow upgrades without --force
|
|
Target::unavailable()
|
|
};
|
|
(name.to_string(), target)
|
|
})
|
|
.collect();
|
|
|
|
dst.insert(
|
|
pkgname.to_string(),
|
|
Package {
|
|
version: version_info.version.unwrap_or_default(),
|
|
git_commit_hash: version_info.git_commit,
|
|
target: targets,
|
|
},
|
|
);
|
|
}
|
|
|
|
fn url(&self, path: &Path) -> String {
|
|
let file_name = path.file_name().unwrap().to_str().unwrap();
|
|
format!("{}/{}/{}", self.s3_address, self.date, file_name)
|
|
}
|
|
|
|
fn hash(&self, path: &Path) -> String {
|
|
let sha = t!(Command::new("shasum")
|
|
.arg("-a")
|
|
.arg("256")
|
|
.arg(path.file_name().unwrap())
|
|
.current_dir(path.parent().unwrap())
|
|
.output());
|
|
assert!(sha.status.success());
|
|
|
|
let filename = path.file_name().unwrap().to_str().unwrap();
|
|
let sha256 = self.output.join(format!("{}.sha256", filename));
|
|
t!(fs::write(&sha256, &sha.stdout));
|
|
|
|
let stdout = String::from_utf8_lossy(&sha.stdout);
|
|
stdout.split_whitespace().next().unwrap().to_string()
|
|
}
|
|
|
|
fn sign(&self, path: &Path) {
|
|
if !self.legacy {
|
|
return;
|
|
}
|
|
|
|
let filename = path.file_name().unwrap().to_str().unwrap();
|
|
let asc = self.output.join(format!("{}.asc", filename));
|
|
println!("signing: {:?}", path);
|
|
let mut cmd = Command::new("gpg");
|
|
cmd.arg("--pinentry-mode=loopback")
|
|
.arg("--no-tty")
|
|
.arg("--yes")
|
|
.arg("--batch")
|
|
.arg("--passphrase-fd")
|
|
.arg("0")
|
|
.arg("--personal-digest-preferences")
|
|
.arg("SHA512")
|
|
.arg("--armor")
|
|
.arg("--output")
|
|
.arg(&asc)
|
|
.arg("--detach-sign")
|
|
.arg(path)
|
|
.stdin(Stdio::piped());
|
|
let mut child = t!(cmd.spawn());
|
|
t!(child.stdin.take().unwrap().write_all(self.legacy_gpg_passphrase.as_bytes()));
|
|
assert!(t!(child.wait()).success());
|
|
}
|
|
|
|
fn fill_missing_hashes(&self, manifest: &mut Manifest) {
|
|
// First collect all files that need hashes
|
|
let mut need_hashes = HashSet::new();
|
|
crate::manifest::visit_file_hashes(manifest, |file_hash| {
|
|
if let FileHash::Missing(path) = file_hash {
|
|
need_hashes.insert(path.clone());
|
|
}
|
|
});
|
|
|
|
let collected = Mutex::new(HashMap::new());
|
|
let collection_start = Instant::now();
|
|
println!(
|
|
"collecting hashes for {} tarballs across {} threads",
|
|
need_hashes.len(),
|
|
rayon::current_num_threads().min(need_hashes.len()),
|
|
);
|
|
need_hashes.par_iter().for_each(|path| match fetch_hash(path) {
|
|
Ok(hash) => {
|
|
collected.lock().unwrap().insert(path, hash);
|
|
}
|
|
Err(err) => eprintln!("error while fetching the hash for {}: {}", path.display(), err),
|
|
});
|
|
let collected = collected.into_inner().unwrap();
|
|
println!("collected {} hashes in {:.2?}", collected.len(), collection_start.elapsed());
|
|
|
|
crate::manifest::visit_file_hashes(manifest, |file_hash| {
|
|
if let FileHash::Missing(path) = file_hash {
|
|
match collected.get(path) {
|
|
Some(hash) => *file_hash = FileHash::Present(hash.clone()),
|
|
None => panic!("missing hash for file {}", path.display()),
|
|
}
|
|
}
|
|
})
|
|
}
|
|
|
|
fn write_channel_files(&self, channel_name: &str, manifest: &Manifest) {
|
|
self.write(&toml::to_string(&manifest).unwrap(), channel_name, ".toml");
|
|
self.write(&manifest.date, channel_name, "-date.txt");
|
|
self.write(
|
|
manifest.pkg["rust"].git_commit_hash.as_ref().unwrap(),
|
|
channel_name,
|
|
"-git-commit-hash.txt",
|
|
);
|
|
}
|
|
|
|
fn write(&self, contents: &str, channel_name: &str, suffix: &str) {
|
|
let dst = self.output.join(format!("channel-rust-{}{}", channel_name, suffix));
|
|
t!(fs::write(&dst, contents));
|
|
if self.legacy {
|
|
self.hash(&dst);
|
|
self.sign(&dst);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn fetch_hash(path: &Path) -> Result<String, Box<dyn Error>> {
|
|
let mut file = BufReader::new(File::open(path)?);
|
|
let mut sha256 = sha2::Sha256::default();
|
|
std::io::copy(&mut file, &mut sha256)?;
|
|
Ok(hex::encode(sha256.finalize()))
|
|
}
|