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

   1 // Copyright 2017 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 extern crate toml;
  12 extern crate rustc_serialize;
  13
  14 use std::collections::{BTreeMap, HashMap};
  15 use std::env;
  16 use std::fs::File;
  17 use std::io::{self, Read, Write};
  18 use std::path::{PathBuf, Path};
  19 use std::process::{Command, Stdio};
  20
  21 static HOSTS: &'static [&'static str] = &[
  22     "aarch64-unknown-linux-gnu",
  23     "arm-unknown-linux-gnueabi",
  24     "arm-unknown-linux-gnueabihf",
  25     "armv7-unknown-linux-gnueabihf",
  26     "i686-apple-darwin",
  27     "i686-pc-windows-gnu",
  28     "i686-pc-windows-msvc",
  29     "i686-unknown-linux-gnu",
  30     "mips-unknown-linux-gnu",
  31     "mips64-unknown-linux-gnuabi64",
  32     "mips64el-unknown-linux-gnuabi64",
  33     "mipsel-unknown-linux-gnu",
  34     "powerpc-unknown-linux-gnu",
  35     "powerpc64-unknown-linux-gnu",
  36     "powerpc64le-unknown-linux-gnu",
  37     "s390x-unknown-linux-gnu",
  38     "x86_64-apple-darwin",
  39     "x86_64-pc-windows-gnu",
  40     "x86_64-pc-windows-msvc",
  41     "x86_64-unknown-freebsd",
  42     "x86_64-unknown-linux-gnu",
  43     "x86_64-unknown-netbsd",
  44 ];
  45
  46 static TARGETS: &'static [&'static str] = &[
  47     "aarch64-apple-ios",
  48     "aarch64-unknown-fuchsia",
  49     "aarch64-linux-android",
  50     "aarch64-unknown-linux-gnu",
  51     "arm-linux-androideabi",
  52     "arm-unknown-linux-gnueabi",
  53     "arm-unknown-linux-gnueabihf",
  54     "arm-unknown-linux-musleabi",
  55     "arm-unknown-linux-musleabihf",
  56     "armv7-apple-ios",
  57     "armv7-linux-androideabi",
  58     "armv7-unknown-linux-gnueabihf",
  59     "armv7-unknown-linux-musleabihf",
  60     "armv7s-apple-ios",
  61     "asmjs-unknown-emscripten",
  62     "i386-apple-ios",
  63     "i586-pc-windows-msvc",
  64     "i586-unknown-linux-gnu",
  65     "i686-apple-darwin",
  66     "i686-linux-android",
  67     "i686-pc-windows-gnu",
  68     "i686-pc-windows-msvc",
  69     "i686-unknown-freebsd",
  70     "i686-unknown-linux-gnu",
  71     "i686-unknown-linux-musl",
  72     "mips-unknown-linux-gnu",
  73     "mips-unknown-linux-musl",
  74     "mips64-unknown-linux-gnuabi64",
  75     "mips64el-unknown-linux-gnuabi64",
  76     "mipsel-unknown-linux-gnu",
  77     "mipsel-unknown-linux-musl",
  78     "powerpc-unknown-linux-gnu",
  79     "powerpc64-unknown-linux-gnu",
  80     "powerpc64le-unknown-linux-gnu",
  81     "s390x-unknown-linux-gnu",
  82     "sparc64-unknown-linux-gnu",
  83     "wasm32-unknown-emscripten",
  84     "x86_64-apple-darwin",
  85     "x86_64-apple-ios",
  86     "x86_64-pc-windows-gnu",
  87     "x86_64-pc-windows-msvc",
  88     "x86_64-rumprun-netbsd",
  89     "x86_64-unknown-freebsd",
  90     "x86_64-unknown-fuchsia",
  91     "x86_64-unknown-linux-gnu",
  92     "x86_64-unknown-linux-musl",
  93     "x86_64-unknown-netbsd",
  94 ];
  95
  96 static MINGW: &'static [&'static str] = &[
  97     "i686-pc-windows-gnu",
  98     "x86_64-pc-windows-gnu",
  99 ];
 100
 101 struct Manifest {
 102     manifest_version: String,
 103     date: String,
 104     pkg: HashMap<String, Package>,
 105 }
 106
 107 #[derive(RustcEncodable)]
 108 struct Package {
 109     version: String,
 110     target: HashMap<String, Target>,
 111 }
 112
 113 #[derive(RustcEncodable)]
 114 struct Target {
 115     available: bool,
 116     url: Option<String>,
 117     hash: Option<String>,
 118     components: Option<Vec<Component>>,
 119     extensions: Option<Vec<Component>>,
 120 }
 121
 122 #[derive(RustcEncodable)]
 123 struct Component {
 124     pkg: String,
 125     target: String,
 126 }
 127
 128 macro_rules! t {
 129     ($e:expr) => (match $e {
 130         Ok(e) => e,
 131         Err(e) => panic!("{} failed with {}", stringify!($e), e),
 132     })
 133 }
 134
 135 struct Builder {
 136     rust_release: String,
 137     cargo_release: String,
 138     input: PathBuf,
 139     output: PathBuf,
 140     gpg_passphrase: String,
 141     digests: HashMap<String, String>,
 142     s3_address: String,
 143     date: String,
 144     rust_version: String,
 145     cargo_version: String,
 146 }
 147
 148 fn main() {
 149     let mut args = env::args().skip(1);
 150     let input = PathBuf::from(args.next().unwrap());
 151     let output = PathBuf::from(args.next().unwrap());
 152     let date = args.next().unwrap();
 153     let rust_release = args.next().unwrap();
 154     let cargo_release = args.next().unwrap();
 155     let s3_address = args.next().unwrap();
 156     let mut passphrase = String::new();
 157     t!(io::stdin().read_to_string(&mut passphrase));
 158
 159     Builder {
 160         rust_release: rust_release,
 161         cargo_release: cargo_release,
 162         input: input,
 163         output: output,
 164         gpg_passphrase: passphrase,
 165         digests: HashMap::new(),
 166         s3_address: s3_address,
 167         date: date,
 168         rust_version: String::new(),
 169         cargo_version: String::new(),
 170     }.build();
 171 }
 172
 173 impl Builder {
 174     fn build(&mut self) {
 175         self.rust_version = self.version("rust", "x86_64-unknown-linux-gnu");
 176         self.cargo_version = self.version("cargo", "x86_64-unknown-linux-gnu");
 177
 178         self.digest_and_sign();
 179         let Manifest { manifest_version, date, pkg } = self.build_manifest();
 180
 181         // Unfortunately we can't use derive(RustcEncodable) here because the
 182         // version field is called `manifest-version`, not `manifest_version`.
 183         // In lieu of that just create the table directly here with a `BTreeMap`
 184         // and wrap it up in a `Value::Table`.
 185         let mut manifest = BTreeMap::new();
 186         manifest.insert("manifest-version".to_string(),
 187                         toml::Value::String(manifest_version));
 188         manifest.insert("date".to_string(), toml::Value::String(date.clone()));
 189         manifest.insert("pkg".to_string(), toml::encode(&pkg));
 190         let manifest = toml::Value::Table(manifest).to_string();
 191
 192         let filename = format!("channel-rust-{}.toml", self.rust_release);
 193         self.write_manifest(&manifest, &filename);
 194
 195         let filename = format!("channel-rust-{}-date.txt", self.rust_release);
 196         self.write_date_stamp(&date, &filename);
 197
 198         if self.rust_release != "beta" && self.rust_release != "nightly" {
 199             self.write_manifest(&manifest, "channel-rust-stable.toml");
 200             self.write_date_stamp(&date, "channel-rust-stable-date.txt");
 201         }
 202     }
 203
 204     fn digest_and_sign(&mut self) {
 205         for file in t!(self.input.read_dir()).map(|e| t!(e).path()) {
 206             let filename = file.file_name().unwrap().to_str().unwrap();
 207             let digest = self.hash(&file);
 208             self.sign(&file);
 209             assert!(self.digests.insert(filename.to_string(), digest).is_none());
 210         }
 211     }
 212
 213     fn build_manifest(&mut self) -> Manifest {
 214         let mut manifest = Manifest {
 215             manifest_version: "2".to_string(),
 216             date: self.date.to_string(),
 217             pkg: HashMap::new(),
 218         };
 219
 220         self.package("rustc", &mut manifest.pkg, HOSTS);
 221         self.package("cargo", &mut manifest.pkg, HOSTS);
 222         self.package("rust-mingw", &mut manifest.pkg, MINGW);
 223         self.package("rust-std", &mut manifest.pkg, TARGETS);
 224         self.package("rust-docs", &mut manifest.pkg, TARGETS);
 225         self.package("rust-src", &mut manifest.pkg, &["*"]);
 226
 227         if self.rust_release == "nightly" {
 228             self.package("rust-analysis", &mut manifest.pkg, TARGETS);
 229         }
 230
 231         let mut pkg = Package {
 232             version: self.cached_version("rust").to_string(),
 233             target: HashMap::new(),
 234         };
 235         for host in HOSTS {
 236             let filename = self.filename("rust", host);
 237             let digest = match self.digests.remove(&filename) {
 238                 Some(digest) => digest,
 239                 None => {
 240                     pkg.target.insert(host.to_string(), Target {
 241                         available: false,
 242                         url: None,
 243                         hash: None,
 244                         components: None,
 245                         extensions: None,
 246                     });
 247                     continue
 248                 }
 249             };
 250             let mut components = Vec::new();
 251             let mut extensions = Vec::new();
 252
 253             // rustc/rust-std/cargo/docs are all required, and so is rust-mingw
 254             // if it's available for the target.
 255             components.extend(vec![
 256                 Component { pkg: "rustc".to_string(), target: host.to_string() },
 257                 Component { pkg: "rust-std".to_string(), target: host.to_string() },
 258                 Component { pkg: "cargo".to_string(), target: host.to_string() },
 259                 Component { pkg: "rust-docs".to_string(), target: host.to_string() },
 260             ]);
 261             if host.contains("pc-windows-gnu") {
 262                 components.push(Component {
 263                     pkg: "rust-mingw".to_string(),
 264                     target: host.to_string(),
 265                 });
 266             }
 267
 268             for target in TARGETS {
 269                 if target != host {
 270                     extensions.push(Component {
 271                         pkg: "rust-std".to_string(),
 272                         target: target.to_string(),
 273                     });
 274                 }
 275                 if self.rust_release == "nightly" {
 276                     extensions.push(Component {
 277                         pkg: "rust-analysis".to_string(),
 278                         target: target.to_string(),
 279                     });
 280                 }
 281             }
 282             extensions.push(Component {
 283                 pkg: "rust-src".to_string(),
 284                 target: "*".to_string(),
 285             });
 286
 287             pkg.target.insert(host.to_string(), Target {
 288                 available: true,
 289                 url: Some(self.url("rust", host)),
 290                 hash: Some(digest),
 291                 components: Some(components),
 292                 extensions: Some(extensions),
 293             });
 294         }
 295         manifest.pkg.insert("rust".to_string(), pkg);
 296
 297         return manifest
 298     }
 299
 300     fn package(&mut self,
 301                pkgname: &str,
 302                dst: &mut HashMap<String, Package>,
 303                targets: &[&str]) {
 304         let targets = targets.iter().map(|name| {
 305             let filename = self.filename(pkgname, name);
 306             let digest = match self.digests.remove(&filename) {
 307                 Some(digest) => digest,
 308                 None => {
 309                     return (name.to_string(), Target {
 310                         available: false,
 311                         url: None,
 312                         hash: None,
 313                         components: None,
 314                         extensions: None,
 315                     })
 316                 }
 317             };
 318
 319             (name.to_string(), Target {
 320                 available: true,
 321                 url: Some(self.url(pkgname, name)),
 322                 hash: Some(digest),
 323                 components: None,
 324                 extensions: None,
 325             })
 326         }).collect();
 327
 328         dst.insert(pkgname.to_string(), Package {
 329             version: self.cached_version(pkgname).to_string(),
 330             target: targets,
 331         });
 332     }
 333
 334     fn url(&self, component: &str, target: &str) -> String {
 335         format!("{}/{}/{}",
 336                 self.s3_address,
 337                 self.date,
 338                 self.filename(component, target))
 339     }
 340
 341     fn filename(&self, component: &str, target: &str) -> String {
 342         if component == "rust-src" {
 343             format!("rust-src-{}.tar.gz", self.rust_release)
 344         } else if component == "cargo" {
 345             format!("cargo-{}-{}.tar.gz", self.cargo_release, target)
 346         } else {
 347             format!("{}-{}-{}.tar.gz", component, self.rust_release, target)
 348         }
 349     }
 350
 351     fn cached_version(&self, component: &str) -> &str {
 352         if component == "cargo" {
 353             &self.cargo_version
 354         } else {
 355             &self.rust_version
 356         }
 357     }
 358
 359     fn version(&self, component: &str, target: &str) -> String {
 360         let mut cmd = Command::new("tar");
 361         let filename = self.filename(component, target);
 362         cmd.arg("xf")
 363            .arg(self.input.join(&filename))
 364            .arg(format!("{}/version", filename.replace(".tar.gz", "")))
 365            .arg("-O");
 366         let version = t!(cmd.output());
 367         if !version.status.success() {
 368             panic!("failed to learn version:\n\n{:?}\n\n{}\n\n{}",
 369                    cmd,
 370                    String::from_utf8_lossy(&version.stdout),
 371                    String::from_utf8_lossy(&version.stderr));
 372         }
 373         String::from_utf8_lossy(&version.stdout).trim().to_string()
 374     }
 375
 376     fn hash(&self, path: &Path) -> String {
 377         let sha = t!(Command::new("shasum")
 378                         .arg("-a").arg("256")
 379                         .arg(path.file_name().unwrap())
 380                         .current_dir(path.parent().unwrap())
 381                         .output());
 382         assert!(sha.status.success());
 383
 384         let filename = path.file_name().unwrap().to_str().unwrap();
 385         let sha256 = self.output.join(format!("{}.sha256", filename));
 386         t!(t!(File::create(&sha256)).write_all(&sha.stdout));
 387
 388         let stdout = String::from_utf8_lossy(&sha.stdout);
 389         stdout.split_whitespace().next().unwrap().to_string()
 390     }
 391
 392     fn sign(&self, path: &Path) {
 393         let filename = path.file_name().unwrap().to_str().unwrap();
 394         let asc = self.output.join(format!("{}.asc", filename));
 395         println!("signing: {:?}", path);
 396         let mut cmd = Command::new("gpg");
 397         cmd.arg("--no-tty")
 398             .arg("--yes")
 399             .arg("--passphrase-fd").arg("0")
 400             .arg("--armor")
 401             .arg("--output").arg(&asc)
 402             .arg("--detach-sign").arg(path)
 403             .stdin(Stdio::piped());
 404         let mut child = t!(cmd.spawn());
 405         t!(child.stdin.take().unwrap().write_all(self.gpg_passphrase.as_bytes()));
 406         assert!(t!(child.wait()).success());
 407     }
 408
 409     fn write_manifest(&self, manifest: &str, name: &str) {
 410         let dst = self.output.join(name);
 411         t!(t!(File::create(&dst)).write_all(manifest.as_bytes()));
 412         self.hash(&dst);
 413         self.sign(&dst);
 414     }
 415
 416     fn write_date_stamp(&self, date: &str, name: &str) {
 417         let dst = self.output.join(name);
 418         t!(t!(File::create(&dst)).write_all(date.as_bytes()));
 419         self.hash(&dst);
 420         self.sign(&dst);
 421     }
 422 }