src/tools/build-manifest/src/main.rs

   1 //! Build a dist manifest, hash and sign everything.
   2 //! This gets called by `promote-release`
   3 //! (https://github.com/rust-lang/rust-central-station/tree/master/promote-release)
   4 //! via `x.py dist hash-and-sign`; the cmdline arguments are set up
   5 //! by rustbuild (in `src/bootstrap/dist.rs`).
   6
   7 mod checksum;
   8 mod manifest;
   9 mod versions;
  10
  11 use crate::checksum::Checksums;
  12 use crate::manifest::{Component, Manifest, Package, Rename, Target};
  13 use crate::versions::{PkgType, Versions};
  14 use std::collections::{BTreeMap, HashMap, HashSet};
  15 use std::env;
  16 use std::fs::{self, File};
  17 use std::path::{Path, PathBuf};
  18
  19 static HOSTS: &[&str] = &[
  20     "aarch64-apple-darwin",
  21     "aarch64-pc-windows-msvc",
  22     "aarch64-unknown-linux-gnu",
  23     "aarch64-unknown-linux-musl",
  24     "arm-unknown-linux-gnueabi",
  25     "arm-unknown-linux-gnueabihf",
  26     "armv7-unknown-linux-gnueabihf",
  27     "i686-apple-darwin",
  28     "i686-pc-windows-gnu",
  29     "i686-pc-windows-msvc",
  30     "i686-unknown-linux-gnu",
  31     "mips-unknown-linux-gnu",
  32     "mips64-unknown-linux-gnuabi64",
  33     "mips64el-unknown-linux-gnuabi64",
  34     "mipsel-unknown-linux-gnu",
  35     "mipsisa32r6-unknown-linux-gnu",
  36     "mipsisa32r6el-unknown-linux-gnu",
  37     "mipsisa64r6-unknown-linux-gnuabi64",
  38     "mipsisa64r6el-unknown-linux-gnuabi64",
  39     "powerpc-unknown-linux-gnu",
  40     "powerpc64-unknown-linux-gnu",
  41     "powerpc64le-unknown-linux-gnu",
  42     "riscv64gc-unknown-linux-gnu",
  43     "s390x-unknown-linux-gnu",
  44     "x86_64-apple-darwin",
  45     "x86_64-pc-windows-gnu",
  46     "x86_64-pc-windows-msvc",
  47     "x86_64-unknown-freebsd",
  48     "x86_64-unknown-illumos",
  49     "x86_64-unknown-linux-gnu",
  50     "x86_64-unknown-linux-musl",
  51     "x86_64-unknown-netbsd",
  52 ];
  53
  54 static TARGETS: &[&str] = &[
  55     "aarch64-apple-darwin",
  56     "aarch64-apple-ios",
  57     "aarch64-fuchsia",
  58     "aarch64-linux-android",
  59     "aarch64-pc-windows-msvc",
  60     "aarch64-unknown-hermit",
  61     "aarch64-unknown-linux-gnu",
  62     "aarch64-unknown-linux-musl",
  63     "aarch64-unknown-none",
  64     "aarch64-unknown-none-softfloat",
  65     "aarch64-unknown-redox",
  66     "arm-linux-androideabi",
  67     "arm-unknown-linux-gnueabi",
  68     "arm-unknown-linux-gnueabihf",
  69     "arm-unknown-linux-musleabi",
  70     "arm-unknown-linux-musleabihf",
  71     "armv5te-unknown-linux-gnueabi",
  72     "armv5te-unknown-linux-musleabi",
  73     "armv7-apple-ios",
  74     "armv7-linux-androideabi",
  75     "thumbv7neon-linux-androideabi",
  76     "armv7-unknown-linux-gnueabi",
  77     "armv7-unknown-linux-gnueabihf",
  78     "armv7a-none-eabi",
  79     "thumbv7neon-unknown-linux-gnueabihf",
  80     "armv7-unknown-linux-musleabi",
  81     "armv7-unknown-linux-musleabihf",
  82     "armebv7r-none-eabi",
  83     "armebv7r-none-eabihf",
  84     "armv7r-none-eabi",
  85     "armv7r-none-eabihf",
  86     "armv7s-apple-ios",
  87     "asmjs-unknown-emscripten",
  88     "bpfeb-unknown-none",
  89     "bpfel-unknown-none",
  90     "i386-apple-ios",
  91     "i586-pc-windows-msvc",
  92     "i586-unknown-linux-gnu",
  93     "i586-unknown-linux-musl",
  94     "i686-apple-darwin",
  95     "i686-linux-android",
  96     "i686-pc-windows-gnu",
  97     "i686-pc-windows-msvc",
  98     "i686-unknown-freebsd",
  99     "i686-unknown-linux-gnu",
 100     "i686-unknown-linux-musl",
 101     "mips-unknown-linux-gnu",
 102     "mips-unknown-linux-musl",
 103     "mips64-unknown-linux-gnuabi64",
 104     "mips64-unknown-linux-muslabi64",
 105     "mips64el-unknown-linux-gnuabi64",
 106     "mips64el-unknown-linux-muslabi64",
 107     "mipsisa32r6-unknown-linux-gnu",
 108     "mipsisa32r6el-unknown-linux-gnu",
 109     "mipsisa64r6-unknown-linux-gnuabi64",
 110     "mipsisa64r6el-unknown-linux-gnuabi64",
 111     "mipsel-unknown-linux-gnu",
 112     "mipsel-unknown-linux-musl",
 113     "nvptx64-nvidia-cuda",
 114     "powerpc-unknown-linux-gnu",
 115     "powerpc64-unknown-linux-gnu",
 116     "powerpc64le-unknown-linux-gnu",
 117     "riscv32i-unknown-none-elf",
 118     "riscv32imc-unknown-none-elf",
 119     "riscv32imac-unknown-none-elf",
 120     "riscv32gc-unknown-linux-gnu",
 121     "riscv64imac-unknown-none-elf",
 122     "riscv64gc-unknown-none-elf",
 123     "riscv64gc-unknown-linux-gnu",
 124     "s390x-unknown-linux-gnu",
 125     "sparc64-unknown-linux-gnu",
 126     "sparcv9-sun-solaris",
 127     "thumbv6m-none-eabi",
 128     "thumbv7em-none-eabi",
 129     "thumbv7em-none-eabihf",
 130     "thumbv7m-none-eabi",
 131     "thumbv8m.base-none-eabi",
 132     "thumbv8m.main-none-eabi",
 133     "thumbv8m.main-none-eabihf",
 134     "wasm32-unknown-emscripten",
 135     "wasm32-unknown-unknown",
 136     "wasm32-wasi",
 137     "x86_64-apple-darwin",
 138     "x86_64-apple-ios",
 139     "x86_64-fortanix-unknown-sgx",
 140     "x86_64-fuchsia",
 141     "x86_64-linux-android",
 142     "x86_64-pc-windows-gnu",
 143     "x86_64-pc-windows-msvc",
 144     "x86_64-sun-solaris",
 145     "x86_64-pc-solaris",
 146     "x86_64-unknown-freebsd",
 147     "x86_64-unknown-illumos",
 148     "x86_64-unknown-linux-gnu",
 149     "x86_64-unknown-linux-gnux32",
 150     "x86_64-unknown-linux-musl",
 151     "x86_64-unknown-netbsd",
 152     "x86_64-unknown-redox",
 153     "x86_64-unknown-hermit",
 154 ];
 155
 156 static DOCS_TARGETS: &[&str] = &[
 157     "aarch64-unknown-linux-gnu",
 158     "i686-apple-darwin",
 159     "i686-pc-windows-gnu",
 160     "i686-pc-windows-msvc",
 161     "i686-unknown-linux-gnu",
 162     "x86_64-apple-darwin",
 163     "x86_64-pc-windows-gnu",
 164     "x86_64-pc-windows-msvc",
 165     "x86_64-unknown-linux-gnu",
 166     "x86_64-unknown-linux-musl",
 167 ];
 168
 169 static MSI_INSTALLERS: &[&str] = &[
 170     "aarch64-pc-windows-msvc",
 171     "i686-pc-windows-gnu",
 172     "i686-pc-windows-msvc",
 173     "x86_64-pc-windows-gnu",
 174     "x86_64-pc-windows-msvc",
 175 ];
 176
 177 static PKG_INSTALLERS: &[&str] = &["x86_64-apple-darwin", "aarch64-apple-darwin"];
 178
 179 static MINGW: &[&str] = &["i686-pc-windows-gnu", "x86_64-pc-windows-gnu"];
 180
 181 static NIGHTLY_ONLY_COMPONENTS: &[&str] = &["miri-preview", "rust-analyzer-preview"];
 182
 183 macro_rules! t {
 184     ($e:expr) => {
 185         match $e {
 186             Ok(e) => e,
 187             Err(e) => panic!("{} failed with {}", stringify!($e), e),
 188         }
 189     };
 190 }
 191
 192 struct Builder {
 193     versions: Versions,
 194     checksums: Checksums,
 195     shipped_files: HashSet<String>,
 196
 197     input: PathBuf,
 198     output: PathBuf,
 199     s3_address: String,
 200     date: String,
 201 }
 202
 203 fn main() {
 204     let num_threads = if let Some(num) = env::var_os("BUILD_MANIFEST_NUM_THREADS") {
 205         num.to_str().unwrap().parse().expect("invalid number for BUILD_MANIFEST_NUM_THREADS")
 206     } else {
 207         num_cpus::get()
 208     };
 209     rayon::ThreadPoolBuilder::new()
 210         .num_threads(num_threads)
 211         .build_global()
 212         .expect("failed to initialize Rayon");
 213
 214     let mut args = env::args().skip(1);
 215     let input = PathBuf::from(args.next().unwrap());
 216     let output = PathBuf::from(args.next().unwrap());
 217     let date = args.next().unwrap();
 218     let s3_address = args.next().unwrap();
 219     let channel = args.next().unwrap();
 220
 221     Builder {
 222         versions: Versions::new(&channel, &input).unwrap(),
 223         checksums: t!(Checksums::new()),
 224         shipped_files: HashSet::new(),
 225
 226         input,
 227         output,
 228         s3_address,
 229         date,
 230     }
 231     .build();
 232 }
 233
 234 impl Builder {
 235     fn build(&mut self) {
 236         self.check_toolstate();
 237         let manifest = self.build_manifest();
 238
 239         let channel = self.versions.channel().to_string();
 240         self.write_channel_files(&channel, &manifest);
 241         if channel == "stable" {
 242             // channel-rust-1.XX.YY.toml
 243             let rust_version = self.versions.rustc_version().to_string();
 244             self.write_channel_files(&rust_version, &manifest);
 245
 246             // channel-rust-1.XX.toml
 247             let major_minor = rust_version.split('.').take(2).collect::<Vec<_>>().join(".");
 248             self.write_channel_files(&major_minor, &manifest);
 249         }
 250
 251         if let Some(path) = std::env::var_os("BUILD_MANIFEST_SHIPPED_FILES_PATH") {
 252             self.write_shipped_files(&Path::new(&path));
 253         }
 254
 255         t!(self.checksums.store_cache());
 256     }
 257
 258     /// If a tool does not pass its tests on *any* of Linux and Windows, don't ship
 259     /// it on *all* targets, because tools like Miri can "cross-run" programs for
 260     /// different targets, for example, run a program for `x86_64-pc-windows-msvc`
 261     /// on `x86_64-unknown-linux-gnu`.
 262     /// Right now, we do this only for Miri.
 263     fn check_toolstate(&mut self) {
 264         for file in &["toolstates-linux.json", "toolstates-windows.json"] {
 265             let toolstates: Option<HashMap<String, String>> = File::open(self.input.join(file))
 266                 .ok()
 267                 .and_then(|f| serde_json::from_reader(&f).ok());
 268             let toolstates = toolstates.unwrap_or_else(|| {
 269                 println!("WARNING: `{}` missing/malformed; assuming all tools failed", file);
 270                 HashMap::default() // Use empty map if anything went wrong.
 271             });
 272             // Mark some tools as missing based on toolstate.
 273             if toolstates.get("miri").map(|s| &*s as &str) != Some("test-pass") {
 274                 println!("Miri tests are not passing, removing component");
 275                 self.versions.disable_version(&PkgType::Miri);
 276                 break;
 277             }
 278         }
 279     }
 280
 281     fn build_manifest(&mut self) -> Manifest {
 282         let mut manifest = Manifest {
 283             manifest_version: "2".to_string(),
 284             date: self.date.to_string(),
 285             pkg: BTreeMap::new(),
 286             artifacts: BTreeMap::new(),
 287             renames: BTreeMap::new(),
 288             profiles: BTreeMap::new(),
 289         };
 290         self.add_packages_to(&mut manifest);
 291         self.add_artifacts_to(&mut manifest);
 292         self.add_profiles_to(&mut manifest);
 293         self.add_renames_to(&mut manifest);
 294         manifest.pkg.insert("rust".to_string(), self.rust_package(&manifest));
 295
 296         self.checksums.fill_missing_checksums(&mut manifest);
 297
 298         manifest
 299     }
 300
 301     fn add_packages_to(&mut self, manifest: &mut Manifest) {
 302         let mut package = |name, targets| self.package(name, &mut manifest.pkg, targets);
 303         package("rustc", HOSTS);
 304         package("rustc-dev", HOSTS);
 305         package("reproducible-artifacts", HOSTS);
 306         package("rustc-docs", HOSTS);
 307         package("cargo", HOSTS);
 308         package("rust-mingw", MINGW);
 309         package("rust-std", TARGETS);
 310         package("rust-docs", DOCS_TARGETS);
 311         package("rust-src", &["*"]);
 312         package("rls-preview", HOSTS);
 313         package("rust-analyzer-preview", HOSTS);
 314         package("clippy-preview", HOSTS);
 315         package("miri-preview", HOSTS);
 316         package("rustfmt-preview", HOSTS);
 317         package("rust-analysis", TARGETS);
 318         package("llvm-tools-preview", TARGETS);
 319     }
 320
 321     fn add_artifacts_to(&mut self, manifest: &mut Manifest) {
 322         manifest.add_artifact("source-code", |artifact| {
 323             let tarball = self.versions.tarball_name(&PkgType::Rustc, "src").unwrap();
 324             artifact.add_tarball(self, "*", &tarball);
 325         });
 326
 327         manifest.add_artifact("installer-msi", |artifact| {
 328             for target in MSI_INSTALLERS {
 329                 let msi = self.versions.archive_name(&PkgType::Rust, target, "msi").unwrap();
 330                 artifact.add_file(self, target, &msi);
 331             }
 332         });
 333
 334         manifest.add_artifact("installer-pkg", |artifact| {
 335             for target in PKG_INSTALLERS {
 336                 let pkg = self.versions.archive_name(&PkgType::Rust, target, "pkg").unwrap();
 337                 artifact.add_file(self, target, &pkg);
 338             }
 339         });
 340     }
 341
 342     fn add_profiles_to(&mut self, manifest: &mut Manifest) {
 343         let mut profile = |name, pkgs| self.profile(name, &mut manifest.profiles, pkgs);
 344         profile("minimal", &["rustc", "cargo", "rust-std", "rust-mingw"]);
 345         profile(
 346             "default",
 347             &[
 348                 "rustc",
 349                 "cargo",
 350                 "rust-std",
 351                 "rust-mingw",
 352                 "rust-docs",
 353                 "rustfmt-preview",
 354                 "clippy-preview",
 355             ],
 356         );
 357         profile(
 358             "complete",
 359             &[
 360                 "rustc",
 361                 "cargo",
 362                 "rust-std",
 363                 "rust-mingw",
 364                 "rust-docs",
 365                 "rustfmt-preview",
 366                 "clippy-preview",
 367                 "rls-preview",
 368                 "rust-analyzer-preview",
 369                 "rust-src",
 370                 "llvm-tools-preview",
 371                 "rust-analysis",
 372                 "miri-preview",
 373             ],
 374         );
 375
 376         // The compiler libraries are not stable for end users, and they're also huge, so we only
 377         // `rustc-dev` for nightly users, and only in the "complete" profile. It's still possible
 378         // for users to install the additional component manually, if needed.
 379         if self.versions.channel() == "nightly" {
 380             self.extend_profile("complete", &mut manifest.profiles, &["rustc-dev"]);
 381             self.extend_profile("complete", &mut manifest.profiles, &["rustc-docs"]);
 382         }
 383     }
 384
 385     fn add_renames_to(&self, manifest: &mut Manifest) {
 386         let mut rename = |from: &str, to: &str| {
 387             manifest.renames.insert(from.to_owned(), Rename { to: to.to_owned() })
 388         };
 389         rename("rls", "rls-preview");
 390         rename("rustfmt", "rustfmt-preview");
 391         rename("clippy", "clippy-preview");
 392         rename("miri", "miri-preview");
 393     }
 394
 395     fn rust_package(&mut self, manifest: &Manifest) -> Package {
 396         let version_info = self.versions.version(&PkgType::Rust).expect("missing Rust tarball");
 397         let mut pkg = Package {
 398             version: version_info.version.expect("missing Rust version"),
 399             git_commit_hash: version_info.git_commit,
 400             target: BTreeMap::new(),
 401         };
 402         for host in HOSTS {
 403             if let Some(target) = self.target_host_combination(host, &manifest) {
 404                 pkg.target.insert(host.to_string(), target);
 405             } else {
 406                 pkg.target.insert(host.to_string(), Target::unavailable());
 407                 continue;
 408             }
 409         }
 410         pkg
 411     }
 412
 413     fn target_host_combination(&mut self, host: &str, manifest: &Manifest) -> Option<Target> {
 414         let filename = self.versions.tarball_name(&PkgType::Rust, host).unwrap();
 415
 416         let mut target = Target::from_compressed_tar(self, &filename);
 417         if !target.available {
 418             return None;
 419         }
 420
 421         let mut components = Vec::new();
 422         let mut extensions = Vec::new();
 423
 424         let host_component = |pkg| Component::from_str(pkg, host);
 425
 426         // rustc/rust-std/cargo/docs are all required,
 427         // and so is rust-mingw if it's available for the target.
 428         components.extend(vec![
 429             host_component("rustc"),
 430             host_component("rust-std"),
 431             host_component("cargo"),
 432             host_component("rust-docs"),
 433         ]);
 434         if host.contains("pc-windows-gnu") {
 435             components.push(host_component("rust-mingw"));
 436         }
 437
 438         // Tools are always present in the manifest,
 439         // but might be marked as unavailable if they weren't built.
 440         extensions.extend(vec![
 441             host_component("clippy-preview"),
 442             host_component("miri-preview"),
 443             host_component("rls-preview"),
 444             host_component("rust-analyzer-preview"),
 445             host_component("rustfmt-preview"),
 446             host_component("llvm-tools-preview"),
 447             host_component("rust-analysis"),
 448         ]);
 449
 450         extensions.extend(
 451             TARGETS
 452                 .iter()
 453                 .filter(|&&target| target != host)
 454                 .map(|target| Component::from_str("rust-std", target)),
 455         );
 456         extensions.extend(HOSTS.iter().map(|target| Component::from_str("rustc-dev", target)));
 457         extensions.extend(HOSTS.iter().map(|target| Component::from_str("rustc-docs", target)));
 458         extensions.push(Component::from_str("rust-src", "*"));
 459
 460         // If the components/extensions don't actually exist for this
 461         // particular host/target combination then nix it entirely from our
 462         // lists.
 463         let has_component = |c: &Component| {
 464             if c.target == "*" {
 465                 return true;
 466             }
 467             let pkg = match manifest.pkg.get(&c.pkg) {
 468                 Some(p) => p,
 469                 None => return false,
 470             };
 471             pkg.target.get(&c.target).is_some()
 472         };
 473         extensions.retain(&has_component);
 474         components.retain(&has_component);
 475
 476         target.components = Some(components);
 477         target.extensions = Some(extensions);
 478         Some(target)
 479     }
 480
 481     fn profile(
 482         &mut self,
 483         profile_name: &str,
 484         dst: &mut BTreeMap<String, Vec<String>>,
 485         pkgs: &[&str],
 486     ) {
 487         dst.insert(profile_name.to_owned(), pkgs.iter().map(|s| (*s).to_owned()).collect());
 488     }
 489
 490     fn extend_profile(
 491         &mut self,
 492         profile_name: &str,
 493         dst: &mut BTreeMap<String, Vec<String>>,
 494         pkgs: &[&str],
 495     ) {
 496         dst.get_mut(profile_name)
 497             .expect("existing profile")
 498             .extend(pkgs.iter().map(|s| (*s).to_owned()));
 499     }
 500
 501     fn package(&mut self, pkgname: &str, dst: &mut BTreeMap<String, Package>, targets: &[&str]) {
 502         let version_info = self
 503             .versions
 504             .version(&PkgType::from_component(pkgname))
 505             .expect("failed to load package version");
 506         let mut is_present = version_info.present;
 507
 508         // Never ship nightly-only components for other trains.
 509         if self.versions.channel() != "nightly" && NIGHTLY_ONLY_COMPONENTS.contains(&pkgname) {
 510             is_present = false; // Pretend the component is entirely missing.
 511         }
 512
 513         let targets = targets
 514             .iter()
 515             .map(|name| {
 516                 let target = if is_present {
 517                     let filename = self
 518                         .versions
 519                         .tarball_name(&PkgType::from_component(pkgname), name)
 520                         .unwrap();
 521
 522                     Target::from_compressed_tar(self, &filename)
 523                 } else {
 524                     // If the component is not present for this build add it anyway but mark it as
 525                     // unavailable -- this way rustup won't allow upgrades without --force
 526                     Target::unavailable()
 527                 };
 528                 (name.to_string(), target)
 529             })
 530             .collect();
 531
 532         dst.insert(
 533             pkgname.to_string(),
 534             Package {
 535                 version: version_info.version.unwrap_or_default(),
 536                 git_commit_hash: version_info.git_commit,
 537                 target: targets,
 538             },
 539         );
 540     }
 541
 542     fn url(&self, path: &Path) -> String {
 543         let file_name = path.file_name().unwrap().to_str().unwrap();
 544         format!("{}/{}/{}", self.s3_address, self.date, file_name)
 545     }
 546
 547     fn write_channel_files(&mut self, channel_name: &str, manifest: &Manifest) {
 548         self.write(&toml::to_string(&manifest).unwrap(), channel_name, ".toml");
 549         self.write(&manifest.date, channel_name, "-date.txt");
 550         self.write(
 551             manifest.pkg["rust"].git_commit_hash.as_ref().unwrap(),
 552             channel_name,
 553             "-git-commit-hash.txt",
 554         );
 555     }
 556
 557     fn write(&mut self, contents: &str, channel_name: &str, suffix: &str) {
 558         let name = format!("channel-rust-{}{}", channel_name, suffix);
 559         self.shipped_files.insert(name.clone());
 560
 561         let dst = self.output.join(name);
 562         t!(fs::write(&dst, contents));
 563     }
 564
 565     fn write_shipped_files(&self, path: &Path) {
 566         let mut files = self.shipped_files.iter().map(|s| s.as_str()).collect::<Vec<_>>();
 567         files.sort();
 568         let content = format!("{}\n", files.join("\n"));
 569
 570         t!(std::fs::write(path, content.as_bytes()));
 571     }
 572 }