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-apple-ios-sim",
  58     "aarch64-fuchsia",
  59     "aarch64-linux-android",
  60     "aarch64-pc-windows-msvc",
  61     "aarch64-unknown-hermit",
  62     "aarch64-unknown-linux-gnu",
  63     "aarch64-unknown-linux-musl",
  64     "aarch64-unknown-none",
  65     "aarch64-unknown-none-softfloat",
  66     "aarch64-unknown-redox",
  67     "arm-linux-androideabi",
  68     "arm-unknown-linux-gnueabi",
  69     "arm-unknown-linux-gnueabihf",
  70     "arm-unknown-linux-musleabi",
  71     "arm-unknown-linux-musleabihf",
  72     "armv5te-unknown-linux-gnueabi",
  73     "armv5te-unknown-linux-musleabi",
  74     "armv7-apple-ios",
  75     "armv7-linux-androideabi",
  76     "thumbv7neon-linux-androideabi",
  77     "armv7-unknown-linux-gnueabi",
  78     "armv7-unknown-linux-gnueabihf",
  79     "armv7a-none-eabi",
  80     "thumbv7neon-unknown-linux-gnueabihf",
  81     "armv7-unknown-linux-musleabi",
  82     "armv7-unknown-linux-musleabihf",
  83     "armebv7r-none-eabi",
  84     "armebv7r-none-eabihf",
  85     "armv7r-none-eabi",
  86     "armv7r-none-eabihf",
  87     "armv7s-apple-ios",
  88     "asmjs-unknown-emscripten",
  89     "bpfeb-unknown-none",
  90     "bpfel-unknown-none",
  91     "i386-apple-ios",
  92     "i586-pc-windows-msvc",
  93     "i586-unknown-linux-gnu",
  94     "i586-unknown-linux-musl",
  95     "i686-apple-darwin",
  96     "i686-linux-android",
  97     "i686-pc-windows-gnu",
  98     "i686-pc-windows-msvc",
  99     "i686-unknown-freebsd",
 100     "i686-unknown-linux-gnu",
 101     "i686-unknown-linux-musl",
 102     "m68k-unknown-linux-gnu",
 103     "mips-unknown-linux-gnu",
 104     "mips-unknown-linux-musl",
 105     "mips64-unknown-linux-gnuabi64",
 106     "mips64-unknown-linux-muslabi64",
 107     "mips64el-unknown-linux-gnuabi64",
 108     "mips64el-unknown-linux-muslabi64",
 109     "mipsisa32r6-unknown-linux-gnu",
 110     "mipsisa32r6el-unknown-linux-gnu",
 111     "mipsisa64r6-unknown-linux-gnuabi64",
 112     "mipsisa64r6el-unknown-linux-gnuabi64",
 113     "mipsel-unknown-linux-gnu",
 114     "mipsel-unknown-linux-musl",
 115     "nvptx64-nvidia-cuda",
 116     "powerpc-unknown-linux-gnu",
 117     "powerpc64-unknown-linux-gnu",
 118     "powerpc64le-unknown-linux-gnu",
 119     "riscv32i-unknown-none-elf",
 120     "riscv32imc-unknown-none-elf",
 121     "riscv32imac-unknown-none-elf",
 122     "riscv32gc-unknown-linux-gnu",
 123     "riscv64imac-unknown-none-elf",
 124     "riscv64gc-unknown-none-elf",
 125     "riscv64gc-unknown-linux-gnu",
 126     "s390x-unknown-linux-gnu",
 127     "sparc64-unknown-linux-gnu",
 128     "sparcv9-sun-solaris",
 129     "thumbv6m-none-eabi",
 130     "thumbv7em-none-eabi",
 131     "thumbv7em-none-eabihf",
 132     "thumbv7m-none-eabi",
 133     "thumbv8m.base-none-eabi",
 134     "thumbv8m.main-none-eabi",
 135     "thumbv8m.main-none-eabihf",
 136     "wasm32-unknown-emscripten",
 137     "wasm32-unknown-unknown",
 138     "wasm32-wasi",
 139     "x86_64-apple-darwin",
 140     "x86_64-apple-ios",
 141     "x86_64-fortanix-unknown-sgx",
 142     "x86_64-fuchsia",
 143     "x86_64-linux-android",
 144     "x86_64-pc-windows-gnu",
 145     "x86_64-pc-windows-msvc",
 146     "x86_64-sun-solaris",
 147     "x86_64-pc-solaris",
 148     "x86_64-unknown-freebsd",
 149     "x86_64-unknown-illumos",
 150     "x86_64-unknown-linux-gnu",
 151     "x86_64-unknown-linux-gnux32",
 152     "x86_64-unknown-linux-musl",
 153     "x86_64-unknown-netbsd",
 154     "x86_64-unknown-redox",
 155     "x86_64-unknown-hermit",
 156 ];
 157
 158 /// This allows the manifest to contain rust-docs for hosts that don't build
 159 /// docs.
 160 ///
 161 /// Tuples of `(host_partial, host_instead)`. If the host does not have the
 162 /// rust-docs component available, then if the host name contains
 163 /// `host_partial`, it will use the docs from `host_instead` instead.
 164 ///
 165 /// The order here matters, more specific entries should be first.
 166 static DOCS_FALLBACK: &[(&str, &str)] = &[
 167     ("-apple-", "x86_64-apple-darwin"),
 168     ("aarch64", "aarch64-unknown-linux-gnu"),
 169     ("arm-", "aarch64-unknown-linux-gnu"),
 170     ("", "x86_64-unknown-linux-gnu"),
 171 ];
 172
 173 static MSI_INSTALLERS: &[&str] = &[
 174     "aarch64-pc-windows-msvc",
 175     "i686-pc-windows-gnu",
 176     "i686-pc-windows-msvc",
 177     "x86_64-pc-windows-gnu",
 178     "x86_64-pc-windows-msvc",
 179 ];
 180
 181 static PKG_INSTALLERS: &[&str] = &["x86_64-apple-darwin", "aarch64-apple-darwin"];
 182
 183 static MINGW: &[&str] = &["i686-pc-windows-gnu", "x86_64-pc-windows-gnu"];
 184
 185 static NIGHTLY_ONLY_COMPONENTS: &[&str] = &["miri-preview", "rust-analyzer-preview"];
 186
 187 macro_rules! t {
 188     ($e:expr) => {
 189         match $e {
 190             Ok(e) => e,
 191             Err(e) => panic!("{} failed with {}", stringify!($e), e),
 192         }
 193     };
 194 }
 195
 196 struct Builder {
 197     versions: Versions,
 198     checksums: Checksums,
 199     shipped_files: HashSet<String>,
 200
 201     input: PathBuf,
 202     output: PathBuf,
 203     s3_address: String,
 204     date: String,
 205 }
 206
 207 fn main() {
 208     let num_threads = if let Some(num) = env::var_os("BUILD_MANIFEST_NUM_THREADS") {
 209         num.to_str().unwrap().parse().expect("invalid number for BUILD_MANIFEST_NUM_THREADS")
 210     } else {
 211         num_cpus::get()
 212     };
 213     rayon::ThreadPoolBuilder::new()
 214         .num_threads(num_threads)
 215         .build_global()
 216         .expect("failed to initialize Rayon");
 217
 218     let mut args = env::args().skip(1);
 219     let input = PathBuf::from(args.next().unwrap());
 220     let output = PathBuf::from(args.next().unwrap());
 221     let date = args.next().unwrap();
 222     let s3_address = args.next().unwrap();
 223     let channel = args.next().unwrap();
 224
 225     Builder {
 226         versions: Versions::new(&channel, &input).unwrap(),
 227         checksums: t!(Checksums::new()),
 228         shipped_files: HashSet::new(),
 229
 230         input,
 231         output,
 232         s3_address,
 233         date,
 234     }
 235     .build();
 236 }
 237
 238 impl Builder {
 239     fn build(&mut self) {
 240         self.check_toolstate();
 241         let manifest = self.build_manifest();
 242
 243         let channel = self.versions.channel().to_string();
 244         self.write_channel_files(&channel, &manifest);
 245         if channel == "stable" {
 246             // channel-rust-1.XX.YY.toml
 247             let rust_version = self.versions.rustc_version().to_string();
 248             self.write_channel_files(&rust_version, &manifest);
 249
 250             // channel-rust-1.XX.toml
 251             let major_minor = rust_version.split('.').take(2).collect::<Vec<_>>().join(".");
 252             self.write_channel_files(&major_minor, &manifest);
 253         }
 254
 255         if let Some(path) = std::env::var_os("BUILD_MANIFEST_SHIPPED_FILES_PATH") {
 256             self.write_shipped_files(&Path::new(&path));
 257         }
 258
 259         t!(self.checksums.store_cache());
 260     }
 261
 262     /// If a tool does not pass its tests on *any* of Linux and Windows, don't ship
 263     /// it on *all* targets, because tools like Miri can "cross-run" programs for
 264     /// different targets, for example, run a program for `x86_64-pc-windows-msvc`
 265     /// on `x86_64-unknown-linux-gnu`.
 266     /// Right now, we do this only for Miri.
 267     fn check_toolstate(&mut self) {
 268         for file in &["toolstates-linux.json", "toolstates-windows.json"] {
 269             let toolstates: Option<HashMap<String, String>> = File::open(self.input.join(file))
 270                 .ok()
 271                 .and_then(|f| serde_json::from_reader(&f).ok());
 272             let toolstates = toolstates.unwrap_or_else(|| {
 273                 println!("WARNING: `{}` missing/malformed; assuming all tools failed", file);
 274                 HashMap::default() // Use empty map if anything went wrong.
 275             });
 276             // Mark some tools as missing based on toolstate.
 277             if toolstates.get("miri").map(|s| &*s as &str) != Some("test-pass") {
 278                 println!("Miri tests are not passing, removing component");
 279                 self.versions.disable_version(&PkgType::Miri);
 280                 break;
 281             }
 282         }
 283     }
 284
 285     fn build_manifest(&mut self) -> Manifest {
 286         let mut manifest = Manifest {
 287             manifest_version: "2".to_string(),
 288             date: self.date.to_string(),
 289             pkg: BTreeMap::new(),
 290             artifacts: BTreeMap::new(),
 291             renames: BTreeMap::new(),
 292             profiles: BTreeMap::new(),
 293         };
 294         self.add_packages_to(&mut manifest);
 295         self.add_artifacts_to(&mut manifest);
 296         self.add_profiles_to(&mut manifest);
 297         self.add_renames_to(&mut manifest);
 298         manifest.pkg.insert("rust".to_string(), self.rust_package(&manifest));
 299
 300         self.checksums.fill_missing_checksums(&mut manifest);
 301
 302         manifest
 303     }
 304
 305     fn add_packages_to(&mut self, manifest: &mut Manifest) {
 306         macro_rules! package {
 307             ($name:expr, $targets:expr) => {
 308                 self.package($name, &mut manifest.pkg, $targets, &[])
 309             };
 310         }
 311         package!("rustc", HOSTS);
 312         package!("rustc-dev", HOSTS);
 313         package!("reproducible-artifacts", HOSTS);
 314         package!("rustc-docs", HOSTS);
 315         package!("cargo", HOSTS);
 316         package!("rust-mingw", MINGW);
 317         package!("rust-std", TARGETS);
 318         self.package("rust-docs", &mut manifest.pkg, HOSTS, DOCS_FALLBACK);
 319         package!("rust-src", &["*"]);
 320         package!("rls-preview", HOSTS);
 321         package!("rust-analyzer-preview", HOSTS);
 322         package!("clippy-preview", HOSTS);
 323         package!("miri-preview", HOSTS);
 324         package!("rustfmt-preview", HOSTS);
 325         package!("rust-analysis", TARGETS);
 326         package!("llvm-tools-preview", TARGETS);
 327     }
 328
 329     fn add_artifacts_to(&mut self, manifest: &mut Manifest) {
 330         manifest.add_artifact("source-code", |artifact| {
 331             let tarball = self.versions.tarball_name(&PkgType::Rustc, "src").unwrap();
 332             artifact.add_tarball(self, "*", &tarball);
 333         });
 334
 335         manifest.add_artifact("installer-msi", |artifact| {
 336             for target in MSI_INSTALLERS {
 337                 let msi = self.versions.archive_name(&PkgType::Rust, target, "msi").unwrap();
 338                 artifact.add_file(self, target, &msi);
 339             }
 340         });
 341
 342         manifest.add_artifact("installer-pkg", |artifact| {
 343             for target in PKG_INSTALLERS {
 344                 let pkg = self.versions.archive_name(&PkgType::Rust, target, "pkg").unwrap();
 345                 artifact.add_file(self, target, &pkg);
 346             }
 347         });
 348     }
 349
 350     fn add_profiles_to(&mut self, manifest: &mut Manifest) {
 351         let mut profile = |name, pkgs| self.profile(name, &mut manifest.profiles, pkgs);
 352         profile("minimal", &["rustc", "cargo", "rust-std", "rust-mingw"]);
 353         profile(
 354             "default",
 355             &[
 356                 "rustc",
 357                 "cargo",
 358                 "rust-std",
 359                 "rust-mingw",
 360                 "rust-docs",
 361                 "rustfmt-preview",
 362                 "clippy-preview",
 363             ],
 364         );
 365         profile(
 366             "complete",
 367             &[
 368                 "rustc",
 369                 "cargo",
 370                 "rust-std",
 371                 "rust-mingw",
 372                 "rust-docs",
 373                 "rustfmt-preview",
 374                 "clippy-preview",
 375                 "rls-preview",
 376                 "rust-analyzer-preview",
 377                 "rust-src",
 378                 "llvm-tools-preview",
 379                 "rust-analysis",
 380                 "miri-preview",
 381             ],
 382         );
 383
 384         // The compiler libraries are not stable for end users, and they're also huge, so we only
 385         // `rustc-dev` for nightly users, and only in the "complete" profile. It's still possible
 386         // for users to install the additional component manually, if needed.
 387         if self.versions.channel() == "nightly" {
 388             self.extend_profile("complete", &mut manifest.profiles, &["rustc-dev"]);
 389             self.extend_profile("complete", &mut manifest.profiles, &["rustc-docs"]);
 390         }
 391     }
 392
 393     fn add_renames_to(&self, manifest: &mut Manifest) {
 394         let mut rename = |from: &str, to: &str| {
 395             manifest.renames.insert(from.to_owned(), Rename { to: to.to_owned() })
 396         };
 397         rename("rls", "rls-preview");
 398         rename("rustfmt", "rustfmt-preview");
 399         rename("clippy", "clippy-preview");
 400         rename("miri", "miri-preview");
 401     }
 402
 403     fn rust_package(&mut self, manifest: &Manifest) -> Package {
 404         let version_info = self.versions.version(&PkgType::Rust).expect("missing Rust tarball");
 405         let mut pkg = Package {
 406             version: version_info.version.expect("missing Rust version"),
 407             git_commit_hash: version_info.git_commit,
 408             target: BTreeMap::new(),
 409         };
 410         for host in HOSTS {
 411             if let Some(target) = self.target_host_combination(host, &manifest) {
 412                 pkg.target.insert(host.to_string(), target);
 413             } else {
 414                 pkg.target.insert(host.to_string(), Target::unavailable());
 415                 continue;
 416             }
 417         }
 418         pkg
 419     }
 420
 421     fn target_host_combination(&mut self, host: &str, manifest: &Manifest) -> Option<Target> {
 422         let filename = self.versions.tarball_name(&PkgType::Rust, host).unwrap();
 423
 424         let mut target = Target::from_compressed_tar(self, &filename);
 425         if !target.available {
 426             return None;
 427         }
 428
 429         let mut components = Vec::new();
 430         let mut extensions = Vec::new();
 431
 432         let host_component = |pkg| Component::from_str(pkg, host);
 433
 434         // rustc/rust-std/cargo/docs are all required,
 435         // and so is rust-mingw if it's available for the target.
 436         components.extend(vec![
 437             host_component("rustc"),
 438             host_component("rust-std"),
 439             host_component("cargo"),
 440             host_component("rust-docs"),
 441         ]);
 442         if host.contains("pc-windows-gnu") {
 443             components.push(host_component("rust-mingw"));
 444         }
 445
 446         // Tools are always present in the manifest,
 447         // but might be marked as unavailable if they weren't built.
 448         extensions.extend(vec![
 449             host_component("clippy-preview"),
 450             host_component("miri-preview"),
 451             host_component("rls-preview"),
 452             host_component("rust-analyzer-preview"),
 453             host_component("rustfmt-preview"),
 454             host_component("llvm-tools-preview"),
 455             host_component("rust-analysis"),
 456         ]);
 457
 458         extensions.extend(
 459             TARGETS
 460                 .iter()
 461                 .filter(|&&target| target != host)
 462                 .map(|target| Component::from_str("rust-std", target)),
 463         );
 464         extensions.extend(HOSTS.iter().map(|target| Component::from_str("rustc-dev", target)));
 465         extensions.extend(HOSTS.iter().map(|target| Component::from_str("rustc-docs", target)));
 466         extensions.push(Component::from_str("rust-src", "*"));
 467
 468         // If the components/extensions don't actually exist for this
 469         // particular host/target combination then nix it entirely from our
 470         // lists.
 471         let has_component = |c: &Component| {
 472             if c.target == "*" {
 473                 return true;
 474             }
 475             let pkg = match manifest.pkg.get(&c.pkg) {
 476                 Some(p) => p,
 477                 None => return false,
 478             };
 479             pkg.target.get(&c.target).is_some()
 480         };
 481         extensions.retain(&has_component);
 482         components.retain(&has_component);
 483
 484         target.components = Some(components);
 485         target.extensions = Some(extensions);
 486         Some(target)
 487     }
 488
 489     fn profile(
 490         &mut self,
 491         profile_name: &str,
 492         dst: &mut BTreeMap<String, Vec<String>>,
 493         pkgs: &[&str],
 494     ) {
 495         dst.insert(profile_name.to_owned(), pkgs.iter().map(|s| (*s).to_owned()).collect());
 496     }
 497
 498     fn extend_profile(
 499         &mut self,
 500         profile_name: &str,
 501         dst: &mut BTreeMap<String, Vec<String>>,
 502         pkgs: &[&str],
 503     ) {
 504         dst.get_mut(profile_name)
 505             .expect("existing profile")
 506             .extend(pkgs.iter().map(|s| (*s).to_owned()));
 507     }
 508
 509     fn package(
 510         &mut self,
 511         pkgname: &str,
 512         dst: &mut BTreeMap<String, Package>,
 513         targets: &[&str],
 514         fallback: &[(&str, &str)],
 515     ) {
 516         let version_info = self
 517             .versions
 518             .version(&PkgType::from_component(pkgname))
 519             .expect("failed to load package version");
 520         let mut is_present = version_info.present;
 521
 522         // Never ship nightly-only components for other trains.
 523         if self.versions.channel() != "nightly" && NIGHTLY_ONLY_COMPONENTS.contains(&pkgname) {
 524             is_present = false; // Pretend the component is entirely missing.
 525         }
 526
 527         macro_rules! tarball_name {
 528             ($target_name:expr) => {
 529                 self.versions.tarball_name(&PkgType::from_component(pkgname), $target_name).unwrap()
 530             };
 531         }
 532         let mut target_from_compressed_tar = |target_name| {
 533             let target = Target::from_compressed_tar(self, &tarball_name!(target_name));
 534             if target.available {
 535                 return target;
 536             }
 537             for (substr, fallback_target) in fallback {
 538                 if target_name.contains(substr) {
 539                     let t = Target::from_compressed_tar(self, &tarball_name!(fallback_target));
 540                     // Fallbacks must always be available.
 541                     assert!(t.available);
 542                     return t;
 543                 }
 544             }
 545             Target::unavailable()
 546         };
 547
 548         let targets = targets
 549             .iter()
 550             .map(|name| {
 551                 let target = if is_present {
 552                     target_from_compressed_tar(name)
 553                 } else {
 554                     // If the component is not present for this build add it anyway but mark it as
 555                     // unavailable -- this way rustup won't allow upgrades without --force
 556                     Target::unavailable()
 557                 };
 558                 (name.to_string(), target)
 559             })
 560             .collect();
 561
 562         dst.insert(
 563             pkgname.to_string(),
 564             Package {
 565                 version: version_info.version.unwrap_or_default(),
 566                 git_commit_hash: version_info.git_commit,
 567                 target: targets,
 568             },
 569         );
 570     }
 571
 572     fn url(&self, path: &Path) -> String {
 573         let file_name = path.file_name().unwrap().to_str().unwrap();
 574         format!("{}/{}/{}", self.s3_address, self.date, file_name)
 575     }
 576
 577     fn write_channel_files(&mut self, channel_name: &str, manifest: &Manifest) {
 578         self.write(&toml::to_string(&manifest).unwrap(), channel_name, ".toml");
 579         self.write(&manifest.date, channel_name, "-date.txt");
 580         self.write(
 581             manifest.pkg["rust"].git_commit_hash.as_ref().unwrap(),
 582             channel_name,
 583             "-git-commit-hash.txt",
 584         );
 585     }
 586
 587     fn write(&mut self, contents: &str, channel_name: &str, suffix: &str) {
 588         let name = format!("channel-rust-{}{}", channel_name, suffix);
 589         self.shipped_files.insert(name.clone());
 590
 591         let dst = self.output.join(name);
 592         t!(fs::write(&dst, contents));
 593     }
 594
 595     fn write_shipped_files(&self, path: &Path) {
 596         let mut files = self.shipped_files.iter().map(|s| s.as_str()).collect::<Vec<_>>();
 597         files.sort();
 598         let content = format!("{}\n", files.join("\n"));
 599
 600         t!(std::fs::write(path, content.as_bytes()));
 601     }
 602 }