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("rls", &mut manifest.pkg, HOSTS);
 229             self.package("rust-analysis", &mut manifest.pkg, TARGETS);
 230         }
 231
 232         let mut pkg = Package {
 233             version: self.cached_version("rust").to_string(),
 234             target: HashMap::new(),
 235         };
 236         for host in HOSTS {
 237             let filename = self.filename("rust", host);
 238             let digest = match self.digests.remove(&filename) {
 239                 Some(digest) => digest,
 240                 None => {
 241                     pkg.target.insert(host.to_string(), Target {
 242                         available: false,
 243                         url: None,
 244                         hash: None,
 245                         components: None,
 246                         extensions: None,
 247                     });
 248                     continue
 249                 }
 250             };
 251             let mut components = Vec::new();
 252             let mut extensions = Vec::new();
 253
 254             // rustc/rust-std/cargo/docs are all required, and so is rust-mingw
 255             // if it's available for the target.
 256             components.extend(vec![
 257                 Component { pkg: "rustc".to_string(), target: host.to_string() },
 258                 Component { pkg: "rust-std".to_string(), target: host.to_string() },
 259                 Component { pkg: "cargo".to_string(), target: host.to_string() },
 260                 Component { pkg: "rust-docs".to_string(), target: host.to_string() },
 261             ]);
 262             if host.contains("pc-windows-gnu") {
 263                 components.push(Component {
 264                     pkg: "rust-mingw".to_string(),
 265                     target: host.to_string(),
 266                 });
 267             }
 268
 269             for target in TARGETS {
 270                 if target != host {
 271                     extensions.push(Component {
 272                         pkg: "rust-std".to_string(),
 273                         target: target.to_string(),
 274                     });
 275                 }
 276                 if self.rust_release == "nightly" {
 277                     extensions.push(Component {
 278                         pkg: "rust-analysis".to_string(),
 279                         target: target.to_string(),
 280                     });
 281                     extensions.push(Component {
 282                         pkg: "rls".to_string(),
 283                         target: host.to_string(),
 284                     });
 285                 }
 286             }
 287             extensions.push(Component {
 288                 pkg: "rust-src".to_string(),
 289                 target: "*".to_string(),
 290             });
 291
 292             pkg.target.insert(host.to_string(), Target {
 293                 available: true,
 294                 url: Some(self.url("rust", host)),
 295                 hash: Some(digest),
 296                 components: Some(components),
 297                 extensions: Some(extensions),
 298             });
 299         }
 300         manifest.pkg.insert("rust".to_string(), pkg);
 301
 302         return manifest
 303     }
 304
 305     fn package(&mut self,
 306                pkgname: &str,
 307                dst: &mut HashMap<String, Package>,
 308                targets: &[&str]) {
 309         let targets = targets.iter().map(|name| {
 310             let filename = self.filename(pkgname, name);
 311             let digest = match self.digests.remove(&filename) {
 312                 Some(digest) => digest,
 313                 None => {
 314                     return (name.to_string(), Target {
 315                         available: false,
 316                         url: None,
 317                         hash: None,
 318                         components: None,
 319                         extensions: None,
 320                     })
 321                 }
 322             };
 323
 324             (name.to_string(), Target {
 325                 available: true,
 326                 url: Some(self.url(pkgname, name)),
 327                 hash: Some(digest),
 328                 components: None,
 329                 extensions: None,
 330             })
 331         }).collect();
 332
 333         dst.insert(pkgname.to_string(), Package {
 334             version: self.cached_version(pkgname).to_string(),
 335             target: targets,
 336         });
 337     }
 338
 339     fn url(&self, component: &str, target: &str) -> String {
 340         format!("{}/{}/{}",
 341                 self.s3_address,
 342                 self.date,
 343                 self.filename(component, target))
 344     }
 345
 346     fn filename(&self, component: &str, target: &str) -> String {
 347         if component == "rust-src" {
 348             format!("rust-src-{}.tar.gz", self.rust_release)
 349         } else if component == "cargo" {
 350             format!("cargo-{}-{}.tar.gz", self.cargo_release, target)
 351         } else {
 352             format!("{}-{}-{}.tar.gz", component, self.rust_release, target)
 353         }
 354     }
 355
 356     fn cached_version(&self, component: &str) -> &str {
 357         if component == "cargo" {
 358             &self.cargo_version
 359         } else {
 360             &self.rust_version
 361         }
 362     }
 363
 364     fn version(&self, component: &str, target: &str) -> String {
 365         let mut cmd = Command::new("tar");
 366         let filename = self.filename(component, target);
 367         cmd.arg("xf")
 368            .arg(self.input.join(&filename))
 369            .arg(format!("{}/version", filename.replace(".tar.gz", "")))
 370            .arg("-O");
 371         let version = t!(cmd.output());
 372         if !version.status.success() {
 373             panic!("failed to learn version:\n\n{:?}\n\n{}\n\n{}",
 374                    cmd,
 375                    String::from_utf8_lossy(&version.stdout),
 376                    String::from_utf8_lossy(&version.stderr));
 377         }
 378         String::from_utf8_lossy(&version.stdout).trim().to_string()
 379     }
 380
 381     fn hash(&self, path: &Path) -> String {
 382         let sha = t!(Command::new("shasum")
 383                         .arg("-a").arg("256")
 384                         .arg(path.file_name().unwrap())
 385                         .current_dir(path.parent().unwrap())
 386                         .output());
 387         assert!(sha.status.success());
 388
 389         let filename = path.file_name().unwrap().to_str().unwrap();
 390         let sha256 = self.output.join(format!("{}.sha256", filename));
 391         t!(t!(File::create(&sha256)).write_all(&sha.stdout));
 392
 393         let stdout = String::from_utf8_lossy(&sha.stdout);
 394         stdout.split_whitespace().next().unwrap().to_string()
 395     }
 396
 397     fn sign(&self, path: &Path) {
 398         let filename = path.file_name().unwrap().to_str().unwrap();
 399         let asc = self.output.join(format!("{}.asc", filename));
 400         println!("signing: {:?}", path);
 401         let mut cmd = Command::new("gpg");
 402         cmd.arg("--no-tty")
 403             .arg("--yes")
 404             .arg("--passphrase-fd").arg("0")
 405             .arg("--armor")
 406             .arg("--output").arg(&asc)
 407             .arg("--detach-sign").arg(path)
 408             .stdin(Stdio::piped());
 409         let mut child = t!(cmd.spawn());
 410         t!(child.stdin.take().unwrap().write_all(self.gpg_passphrase.as_bytes()));
 411         assert!(t!(child.wait()).success());
 412     }
 413
 414     fn write_manifest(&self, manifest: &str, name: &str) {
 415         let dst = self.output.join(name);
 416         t!(t!(File::create(&dst)).write_all(manifest.as_bytes()));
 417         self.hash(&dst);
 418         self.sign(&dst);
 419     }
 420
 421     fn write_date_stamp(&self, date: &str, name: &str) {
 422         let dst = self.output.join(name);
 423         t!(t!(File::create(&dst)).write_all(date.as_bytes()));
 424         self.hash(&dst);
 425         self.sign(&dst);
 426     }
 427 }