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;
  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: BTreeMap<String, Package>,
 105 }
 106
 107 #[derive(RustcEncodable)]
 108 struct Package {
 109     version: String,
 110     target: BTreeMap<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     rls_release: String,
 139     input: PathBuf,
 140     output: PathBuf,
 141     gpg_passphrase: String,
 142     digests: BTreeMap<String, String>,
 143     s3_address: String,
 144     date: String,
 145     rust_version: String,
 146     cargo_version: String,
 147     rls_version: String,
 148 }
 149
 150 fn main() {
 151     let mut args = env::args().skip(1);
 152     let input = PathBuf::from(args.next().unwrap());
 153     let output = PathBuf::from(args.next().unwrap());
 154     let date = args.next().unwrap();
 155     let rust_release = args.next().unwrap();
 156     let cargo_release = args.next().unwrap();
 157     let rls_release = args.next().unwrap();
 158     let s3_address = args.next().unwrap();
 159     let mut passphrase = String::new();
 160     t!(io::stdin().read_to_string(&mut passphrase));
 161
 162     Builder {
 163         rust_release: rust_release,
 164         cargo_release: cargo_release,
 165         rls_release: rls_release,
 166         input: input,
 167         output: output,
 168         gpg_passphrase: passphrase,
 169         digests: BTreeMap::new(),
 170         s3_address: s3_address,
 171         date: date,
 172         rust_version: String::new(),
 173         cargo_version: String::new(),
 174         rls_version: String::new(),
 175     }.build();
 176 }
 177
 178 impl Builder {
 179     fn build(&mut self) {
 180         self.rust_version = self.version("rust", "x86_64-unknown-linux-gnu");
 181         self.cargo_version = self.version("cargo", "x86_64-unknown-linux-gnu");
 182         self.rls_version = self.version("rls", "x86_64-unknown-linux-gnu");
 183
 184         self.digest_and_sign();
 185         let Manifest { manifest_version, date, pkg } = self.build_manifest();
 186
 187         // Unfortunately we can't use derive(RustcEncodable) here because the
 188         // version field is called `manifest-version`, not `manifest_version`.
 189         // In lieu of that just create the table directly here with a `BTreeMap`
 190         // and wrap it up in a `Value::Table`.
 191         let mut manifest = BTreeMap::new();
 192         manifest.insert("manifest-version".to_string(),
 193                         toml::Value::String(manifest_version));
 194         manifest.insert("date".to_string(), toml::Value::String(date.clone()));
 195         manifest.insert("pkg".to_string(), toml::encode(&pkg));
 196         let manifest = toml::Value::Table(manifest).to_string();
 197
 198         let filename = format!("channel-rust-{}.toml", self.rust_release);
 199         self.write_manifest(&manifest, &filename);
 200
 201         let filename = format!("channel-rust-{}-date.txt", self.rust_release);
 202         self.write_date_stamp(&date, &filename);
 203
 204         if self.rust_release != "beta" && self.rust_release != "nightly" {
 205             self.write_manifest(&manifest, "channel-rust-stable.toml");
 206             self.write_date_stamp(&date, "channel-rust-stable-date.txt");
 207         }
 208     }
 209
 210     fn digest_and_sign(&mut self) {
 211         for file in t!(self.input.read_dir()).map(|e| t!(e).path()) {
 212             let filename = file.file_name().unwrap().to_str().unwrap();
 213             let digest = self.hash(&file);
 214             self.sign(&file);
 215             assert!(self.digests.insert(filename.to_string(), digest).is_none());
 216         }
 217     }
 218
 219     fn build_manifest(&mut self) -> Manifest {
 220         let mut manifest = Manifest {
 221             manifest_version: "2".to_string(),
 222             date: self.date.to_string(),
 223             pkg: BTreeMap::new(),
 224         };
 225
 226         self.package("rustc", &mut manifest.pkg, HOSTS);
 227         self.package("cargo", &mut manifest.pkg, HOSTS);
 228         self.package("rust-mingw", &mut manifest.pkg, MINGW);
 229         self.package("rust-std", &mut manifest.pkg, TARGETS);
 230         self.package("rust-docs", &mut manifest.pkg, TARGETS);
 231         self.package("rust-src", &mut manifest.pkg, &["*"]);
 232         self.package("rls", &mut manifest.pkg, HOSTS);
 233         self.package("rust-analysis", &mut manifest.pkg, TARGETS);
 234
 235         let mut pkg = Package {
 236             version: self.cached_version("rust").to_string(),
 237             target: BTreeMap::new(),
 238         };
 239         for host in HOSTS {
 240             let filename = self.filename("rust", host);
 241             let digest = match self.digests.remove(&filename) {
 242                 Some(digest) => digest,
 243                 None => {
 244                     pkg.target.insert(host.to_string(), Target {
 245                         available: false,
 246                         url: None,
 247                         hash: None,
 248                         components: None,
 249                         extensions: None,
 250                     });
 251                     continue
 252                 }
 253             };
 254             let mut components = Vec::new();
 255             let mut extensions = Vec::new();
 256
 257             // rustc/rust-std/cargo/docs are all required, and so is rust-mingw
 258             // if it's available for the target.
 259             components.extend(vec![
 260                 Component { pkg: "rustc".to_string(), target: host.to_string() },
 261                 Component { pkg: "rust-std".to_string(), target: host.to_string() },
 262                 Component { pkg: "cargo".to_string(), target: host.to_string() },
 263                 Component { pkg: "rust-docs".to_string(), target: host.to_string() },
 264             ]);
 265             if host.contains("pc-windows-gnu") {
 266                 components.push(Component {
 267                     pkg: "rust-mingw".to_string(),
 268                     target: host.to_string(),
 269                 });
 270             }
 271
 272             extensions.push(Component {
 273                 pkg: "rls".to_string(),
 274                 target: host.to_string(),
 275             });
 276             extensions.push(Component {
 277                 pkg: "rust-analysis".to_string(),
 278                 target: host.to_string(),
 279             });
 280             for target in TARGETS {
 281                 if target != host {
 282                     extensions.push(Component {
 283                         pkg: "rust-std".to_string(),
 284                         target: target.to_string(),
 285                     });
 286                 }
 287             }
 288             extensions.push(Component {
 289                 pkg: "rust-src".to_string(),
 290                 target: "*".to_string(),
 291             });
 292
 293             pkg.target.insert(host.to_string(), Target {
 294                 available: true,
 295                 url: Some(self.url("rust", host)),
 296                 hash: Some(digest),
 297                 components: Some(components),
 298                 extensions: Some(extensions),
 299             });
 300         }
 301         manifest.pkg.insert("rust".to_string(), pkg);
 302
 303         return manifest
 304     }
 305
 306     fn package(&mut self,
 307                pkgname: &str,
 308                dst: &mut BTreeMap<String, Package>,
 309                targets: &[&str]) {
 310         let targets = targets.iter().map(|name| {
 311             let filename = self.filename(pkgname, name);
 312             let digest = match self.digests.remove(&filename) {
 313                 Some(digest) => digest,
 314                 None => {
 315                     return (name.to_string(), Target {
 316                         available: false,
 317                         url: None,
 318                         hash: None,
 319                         components: None,
 320                         extensions: None,
 321                     })
 322                 }
 323             };
 324
 325             (name.to_string(), Target {
 326                 available: true,
 327                 url: Some(self.url(pkgname, name)),
 328                 hash: Some(digest),
 329                 components: None,
 330                 extensions: None,
 331             })
 332         }).collect();
 333
 334         dst.insert(pkgname.to_string(), Package {
 335             version: self.cached_version(pkgname).to_string(),
 336             target: targets,
 337         });
 338     }
 339
 340     fn url(&self, component: &str, target: &str) -> String {
 341         format!("{}/{}/{}",
 342                 self.s3_address,
 343                 self.date,
 344                 self.filename(component, target))
 345     }
 346
 347     fn filename(&self, component: &str, target: &str) -> String {
 348         if component == "rust-src" {
 349             format!("rust-src-{}.tar.gz", self.rust_release)
 350         } else if component == "cargo" {
 351             format!("cargo-{}-{}.tar.gz", self.cargo_release, target)
 352         } else if component == "rls" {
 353             format!("rls-{}-{}.tar.gz", self.rls_release, target)
 354         } else {
 355             format!("{}-{}-{}.tar.gz", component, self.rust_release, target)
 356         }
 357     }
 358
 359     fn cached_version(&self, component: &str) -> &str {
 360         if component == "cargo" {
 361             &self.cargo_version
 362         } else if component == "rls" {
 363             &self.rls_version
 364         } else {
 365             &self.rust_version
 366         }
 367     }
 368
 369     fn version(&self, component: &str, target: &str) -> String {
 370         let mut cmd = Command::new("tar");
 371         let filename = self.filename(component, target);
 372         cmd.arg("xf")
 373            .arg(self.input.join(&filename))
 374            .arg(format!("{}/version", filename.replace(".tar.gz", "")))
 375            .arg("-O");
 376         let version = t!(cmd.output());
 377         if !version.status.success() {
 378             panic!("failed to learn version:\n\n{:?}\n\n{}\n\n{}",
 379                    cmd,
 380                    String::from_utf8_lossy(&version.stdout),
 381                    String::from_utf8_lossy(&version.stderr));
 382         }
 383         String::from_utf8_lossy(&version.stdout).trim().to_string()
 384     }
 385
 386     fn hash(&self, path: &Path) -> String {
 387         let sha = t!(Command::new("shasum")
 388                         .arg("-a").arg("256")
 389                         .arg(path.file_name().unwrap())
 390                         .current_dir(path.parent().unwrap())
 391                         .output());
 392         assert!(sha.status.success());
 393
 394         let filename = path.file_name().unwrap().to_str().unwrap();
 395         let sha256 = self.output.join(format!("{}.sha256", filename));
 396         t!(t!(File::create(&sha256)).write_all(&sha.stdout));
 397
 398         let stdout = String::from_utf8_lossy(&sha.stdout);
 399         stdout.split_whitespace().next().unwrap().to_string()
 400     }
 401
 402     fn sign(&self, path: &Path) {
 403         let filename = path.file_name().unwrap().to_str().unwrap();
 404         let asc = self.output.join(format!("{}.asc", filename));
 405         println!("signing: {:?}", path);
 406         let mut cmd = Command::new("gpg");
 407         cmd.arg("--no-tty")
 408             .arg("--yes")
 409             .arg("--passphrase-fd").arg("0")
 410             .arg("--armor")
 411             .arg("--output").arg(&asc)
 412             .arg("--detach-sign").arg(path)
 413             .stdin(Stdio::piped());
 414         let mut child = t!(cmd.spawn());
 415         t!(child.stdin.take().unwrap().write_all(self.gpg_passphrase.as_bytes()));
 416         assert!(t!(child.wait()).success());
 417     }
 418
 419     fn write_manifest(&self, manifest: &str, name: &str) {
 420         let dst = self.output.join(name);
 421         t!(t!(File::create(&dst)).write_all(manifest.as_bytes()));
 422         self.hash(&dst);
 423         self.sign(&dst);
 424     }
 425
 426     fn write_date_stamp(&self, date: &str, name: &str) {
 427         let dst = self.output.join(name);
 428         t!(t!(File::create(&dst)).write_all(date.as_bytes()));
 429         self.hash(&dst);
 430         self.sign(&dst);
 431     }
 432 }