lib/install/deps.go

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 package install
   6
   7 import (
   8         "bufio"
   9         "bytes"
  10         "context"
  11         _ "embed"
  12         "errors"
  13         "flag"
  14         "fmt"
  15         "io"
  16         "os"
  17         "os/exec"
  18         "os/user"
  19         "path/filepath"
  20         "runtime"
  21         "strconv"
  22         "strings"
  23         "syscall"
  24         "time"
  25
  26         "git.arvados.org/arvados.git/lib/cmd"
  27         "git.arvados.org/arvados.git/sdk/go/ctxlog"
  28         "github.com/lib/pq"
  29 )
  30
  31 var Command cmd.Handler = &installCommand{}
  32
  33 const goversion = "1.17.7"
  34
  35 const (
  36         rubyversion             = "2.7.5"
  37         bundlerversion          = "2.2.19"
  38         singularityversion      = "3.9.9"
  39         pjsversion              = "1.9.8"
  40         geckoversion            = "0.24.0"
  41         gradleversion           = "5.3.1"
  42         nodejsversion           = "v12.22.11"
  43         devtestDatabasePassword = "insecure_arvados_test"
  44         workbench2version       = "2454ac35292a79594c32a80430740317ed5005cf"
  45 )
  46
  47 //go:embed arvados.service
  48 var arvadosServiceFile []byte
  49
  50 type installCommand struct {
  51         ClusterType    string
  52         SourcePath     string
  53         PackageVersion string
  54         EatMyData      bool
  55 }
  56
  57 func (inst *installCommand) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
  58         logger := ctxlog.New(stderr, "text", "info")
  59         ctx := ctxlog.Context(context.Background(), logger)
  60         ctx, cancel := context.WithCancel(ctx)
  61         defer cancel()
  62
  63         var err error
  64         defer func() {
  65                 if err != nil {
  66                         logger.WithError(err).Info("exiting")
  67                 }
  68         }()
  69
  70         flags := flag.NewFlagSet(prog, flag.ContinueOnError)
  71         flags.SetOutput(stderr)
  72         versionFlag := flags.Bool("version", false, "Write version information to stdout and exit 0")
  73         flags.StringVar(&inst.ClusterType, "type", "production", "cluster `type`: development, test, production, or package")
  74         flags.StringVar(&inst.SourcePath, "source", "/arvados", "source tree location (required for -type=package)")
  75         flags.StringVar(&inst.PackageVersion, "package-version", "0.0.0", "version string to embed in executable files")
  76         flags.BoolVar(&inst.EatMyData, "eatmydata", false, "use eatmydata to speed up install")
  77
  78         if ok, code := cmd.ParseFlags(flags, prog, args, "", stderr); !ok {
  79                 return code
  80         } else if *versionFlag {
  81                 return cmd.Version.RunCommand(prog, args, stdin, stdout, stderr)
  82         }
  83
  84         var dev, test, prod, pkg bool
  85         switch inst.ClusterType {
  86         case "development":
  87                 dev = true
  88         case "test":
  89                 test = true
  90         case "production":
  91                 prod = true
  92         case "package":
  93                 pkg = true
  94         default:
  95                 err = fmt.Errorf("invalid cluster type %q (must be 'development', 'test', 'production', or 'package')", inst.ClusterType)
  96                 return 2
  97         }
  98
  99         if prod {
 100                 err = errors.New("production install is not yet implemented")
 101                 return 1
 102         }
 103
 104         osv, err := identifyOS()
 105         if err != nil {
 106                 return 1
 107         }
 108
 109         listdir, err := os.Open("/var/lib/apt/lists")
 110         if err != nil {
 111                 logger.Warnf("error while checking whether to run apt-get update: %s", err)
 112         } else if names, _ := listdir.Readdirnames(1); len(names) == 0 {
 113                 // Special case for a base docker image where the
 114                 // package cache has been deleted and all "apt-get
 115                 // install" commands will fail unless we fetch repos.
 116                 cmd := exec.CommandContext(ctx, "apt-get", "update")
 117                 cmd.Stdout = stdout
 118                 cmd.Stderr = stderr
 119                 err = cmd.Run()
 120                 if err != nil {
 121                         return 1
 122                 }
 123         }
 124
 125         if inst.EatMyData {
 126                 cmd := exec.CommandContext(ctx, "apt-get", "install", "--yes", "--no-install-recommends", "eatmydata")
 127                 cmd.Env = append(os.Environ(), "DEBIAN_FRONTEND=noninteractive")
 128                 cmd.Stdout = stdout
 129                 cmd.Stderr = stderr
 130                 err = cmd.Run()
 131                 if err != nil {
 132                         return 1
 133                 }
 134         }
 135
 136         pkgs := prodpkgs(osv)
 137
 138         if pkg {
 139                 pkgs = append(pkgs,
 140                         "dpkg-dev",
 141                         "eatmydata", // install it for later steps, even if we're not using it now
 142                 )
 143         }
 144
 145         if dev || test || pkg {
 146                 pkgs = append(pkgs,
 147                         "automake",
 148                         "bison",
 149                         "bsdmainutils",
 150                         "build-essential",
 151                         "cadaver",
 152                         "curl",
 153                         "cython3",
 154                         "default-jdk-headless",
 155                         "default-jre-headless",
 156                         "gettext",
 157                         "libattr1-dev",
 158                         "libcrypt-ssleay-perl",
 159                         "libfuse-dev",
 160                         "libgnutls28-dev",
 161                         "libjson-perl",
 162                         "libpam-dev",
 163                         "libpcre3-dev",
 164                         "libpq-dev",
 165                         "libreadline-dev",
 166                         "libssl-dev",
 167                         "libwww-perl",
 168                         "libxml2-dev",
 169                         "libxslt1-dev",
 170                         "linkchecker",
 171                         "lsof",
 172                         "make",
 173                         "net-tools",
 174                         "pandoc",
 175                         "pkg-config",
 176                         "postgresql",
 177                         "postgresql-contrib",
 178                         "python3-dev",
 179                         "python3-venv",
 180                         "python3-virtualenv",
 181                         "r-base",
 182                         "r-cran-testthat",
 183                         "r-cran-devtools",
 184                         "r-cran-knitr",
 185                         "r-cran-markdown",
 186                         "r-cran-roxygen2",
 187                         "r-cran-xml",
 188                         "rsync",
 189                         "sudo",
 190                         "uuid-dev",
 191                         "wget",
 192                         "xvfb",
 193                 )
 194                 if test {
 195                         if osv.Debian && osv.Major <= 10 {
 196                                 pkgs = append(pkgs, "iceweasel")
 197                         } else {
 198                                 pkgs = append(pkgs, "firefox")
 199                         }
 200                 }
 201                 if dev || test {
 202                         pkgs = append(pkgs, "squashfs-tools") // for singularity
 203                         pkgs = append(pkgs, "gnupg")          // for docker install recipe
 204                 }
 205                 switch {
 206                 case osv.Debian && osv.Major >= 11:
 207                         pkgs = append(pkgs, "libcurl4", "perl-modules-5.32")
 208                 case osv.Debian && osv.Major >= 10:
 209                         pkgs = append(pkgs, "libcurl4", "perl-modules")
 210                 default:
 211                         pkgs = append(pkgs, "libcurl3", "perl-modules")
 212                 }
 213                 cmd := exec.CommandContext(ctx, "apt-get")
 214                 if inst.EatMyData {
 215                         cmd = exec.CommandContext(ctx, "eatmydata", "apt-get")
 216                 }
 217                 cmd.Args = append(cmd.Args, "install", "--yes", "--no-install-recommends")
 218                 cmd.Args = append(cmd.Args, pkgs...)
 219                 cmd.Env = append(os.Environ(), "DEBIAN_FRONTEND=noninteractive")
 220                 cmd.Stdout = stdout
 221                 cmd.Stderr = stderr
 222                 err = cmd.Run()
 223                 if err != nil {
 224                         return 1
 225                 }
 226         }
 227
 228         if dev || test {
 229                 if havedockerversion, err := exec.Command("docker", "--version").CombinedOutput(); err == nil {
 230                         logger.Printf("%s installed, assuming that version is ok", bytes.TrimSuffix(havedockerversion, []byte("\n")))
 231                 } else if osv.Debian {
 232                         var codename string
 233                         switch osv.Major {
 234                         case 10:
 235                                 codename = "buster"
 236                         case 11:
 237                                 codename = "bullseye"
 238                         default:
 239                                 err = fmt.Errorf("don't know how to install docker-ce for debian %d", osv.Major)
 240                                 return 1
 241                         }
 242                         err = inst.runBash(`
 243 rm -f /usr/share/keyrings/docker-archive-keyring.gpg
 244 curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
 245 echo 'deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian/ `+codename+` stable' | \
 246     tee /etc/apt/sources.list.d/docker.list
 247 apt-get update
 248 DEBIAN_FRONTEND=noninteractive apt-get --yes --no-install-recommends install docker-ce
 249 `, stdout, stderr)
 250                         if err != nil {
 251                                 return 1
 252                         }
 253                 } else {
 254                         err = fmt.Errorf("don't know how to install docker for osversion %v", osv)
 255                         return 1
 256                 }
 257         }
 258
 259         os.Mkdir("/var/lib/arvados", 0755)
 260         os.Mkdir("/var/lib/arvados/tmp", 0700)
 261         if prod || pkg {
 262                 u, er := user.Lookup("www-data")
 263                 if er != nil {
 264                         err = fmt.Errorf("user.Lookup(%q): %w", "www-data", er)
 265                         return 1
 266                 }
 267                 uid, _ := strconv.Atoi(u.Uid)
 268                 gid, _ := strconv.Atoi(u.Gid)
 269                 os.Mkdir("/var/lib/arvados/wwwtmp", 0700)
 270                 err = os.Chown("/var/lib/arvados/wwwtmp", uid, gid)
 271                 if err != nil {
 272                         return 1
 273                 }
 274         }
 275         rubymajorversion := rubyversion[:strings.LastIndex(rubyversion, ".")]
 276         if haverubyversion, err := exec.Command("/var/lib/arvados/bin/ruby", "-v").CombinedOutput(); err == nil && bytes.HasPrefix(haverubyversion, []byte("ruby "+rubyversion)) {
 277                 logger.Print("ruby " + rubyversion + " already installed")
 278         } else {
 279                 err = inst.runBash(`
 280 tmp="$(mktemp -d)"
 281 trap 'rm -r "${tmp}"' ERR EXIT
 282 wget --progress=dot:giga -O- https://cache.ruby-lang.org/pub/ruby/`+rubymajorversion+`/ruby-`+rubyversion+`.tar.gz | tar -C "${tmp}" -xzf -
 283 cd "${tmp}/ruby-`+rubyversion+`"
 284 ./configure --disable-install-static-library --enable-shared --disable-install-doc --prefix /var/lib/arvados
 285 make -j8
 286 make install
 287 /var/lib/arvados/bin/gem install bundler --no-document
 288 `, stdout, stderr)
 289                 if err != nil {
 290                         return 1
 291                 }
 292         }
 293
 294         if !prod {
 295                 if havegoversion, err := exec.Command("/usr/local/bin/go", "version").CombinedOutput(); err == nil && bytes.HasPrefix(havegoversion, []byte("go version go"+goversion+" ")) {
 296                         logger.Print("go " + goversion + " already installed")
 297                 } else {
 298                         err = inst.runBash(`
 299 cd /tmp
 300 rm -rf /var/lib/arvados/go/
 301 wget --progress=dot:giga -O- https://storage.googleapis.com/golang/go`+goversion+`.linux-amd64.tar.gz | tar -C /var/lib/arvados -xzf -
 302 ln -sfv /var/lib/arvados/go/bin/* /usr/local/bin/
 303 `, stdout, stderr)
 304                         if err != nil {
 305                                 return 1
 306                         }
 307                 }
 308         }
 309
 310         if !prod && !pkg {
 311                 if havepjsversion, err := exec.Command("/usr/local/bin/phantomjs", "--version").CombinedOutput(); err == nil && string(havepjsversion) == "1.9.8\n" {
 312                         logger.Print("phantomjs " + pjsversion + " already installed")
 313                 } else {
 314                         err = inst.runBash(`
 315 PJS=phantomjs-`+pjsversion+`-linux-x86_64
 316 wget --progress=dot:giga -O- https://cache.arvados.org/$PJS.tar.bz2 | tar -C /var/lib/arvados -xjf -
 317 ln -sfv /var/lib/arvados/$PJS/bin/phantomjs /usr/local/bin/
 318 `, stdout, stderr)
 319                         if err != nil {
 320                                 return 1
 321                         }
 322                 }
 323
 324                 if havegeckoversion, err := exec.Command("/usr/local/bin/geckodriver", "--version").CombinedOutput(); err == nil && strings.Contains(string(havegeckoversion), " "+geckoversion+" ") {
 325                         logger.Print("geckodriver " + geckoversion + " already installed")
 326                 } else {
 327                         err = inst.runBash(`
 328 GD=v`+geckoversion+`
 329 wget --progress=dot:giga -O- https://github.com/mozilla/geckodriver/releases/download/$GD/geckodriver-$GD-linux64.tar.gz | tar -C /var/lib/arvados/bin -xzf - geckodriver
 330 ln -sfv /var/lib/arvados/bin/geckodriver /usr/local/bin/
 331 `, stdout, stderr)
 332                         if err != nil {
 333                                 return 1
 334                         }
 335                 }
 336
 337                 if havegradleversion, err := exec.Command("/usr/local/bin/gradle", "--version").CombinedOutput(); err == nil && strings.Contains(string(havegradleversion), "Gradle "+gradleversion+"\n") {
 338                         logger.Print("gradle " + gradleversion + " already installed")
 339                 } else {
 340                         err = inst.runBash(`
 341 G=`+gradleversion+`
 342 zip=/var/lib/arvados/tmp/gradle-${G}-bin.zip
 343 trap "rm ${zip}" ERR
 344 wget --progress=dot:giga -O${zip} https://services.gradle.org/distributions/gradle-${G}-bin.zip
 345 unzip -o -d /var/lib/arvados ${zip}
 346 ln -sfv /var/lib/arvados/gradle-${G}/bin/gradle /usr/local/bin/
 347 rm ${zip}
 348 `, stdout, stderr)
 349                         if err != nil {
 350                                 return 1
 351                         }
 352                 }
 353
 354                 if havesingularityversion, err := exec.Command("/var/lib/arvados/bin/singularity", "--version").CombinedOutput(); err == nil && strings.Contains(string(havesingularityversion), singularityversion) {
 355                         logger.Print("singularity " + singularityversion + " already installed")
 356                 } else if dev || test {
 357                         err = inst.runBash(`
 358 S=`+singularityversion+`
 359 tmp=/var/lib/arvados/tmp/singularity
 360 trap "rm -r ${tmp}" ERR EXIT
 361 cd /var/lib/arvados/tmp
 362 git clone https://github.com/sylabs/singularity
 363 cd singularity
 364 git checkout v${S}
 365 ./mconfig --prefix=/var/lib/arvados
 366 make -C ./builddir
 367 make -C ./builddir install
 368 `, stdout, stderr)
 369                         if err != nil {
 370                                 return 1
 371                         }
 372                 }
 373
 374                 err = inst.runBash(`
 375 install /usr/bin/nsenter /var/lib/arvados/bin/nsenter
 376 setcap "cap_sys_admin+pei cap_sys_chroot+pei" /var/lib/arvados/bin/nsenter
 377 `, stdout, stderr)
 378                 if err != nil {
 379                         return 1
 380                 }
 381
 382                 // The entry in /etc/locale.gen is "en_US.UTF-8"; once
 383                 // it's installed, locale -a reports it as
 384                 // "en_US.utf8".
 385                 wantlocale := "en_US.UTF-8"
 386                 if havelocales, err := exec.Command("locale", "-a").CombinedOutput(); err == nil && bytes.Contains(havelocales, []byte(strings.Replace(wantlocale+"\n", "UTF-", "utf", 1))) {
 387                         logger.Print("locale " + wantlocale + " already installed")
 388                 } else {
 389                         err = inst.runBash(`sed -i 's/^# *\(`+wantlocale+`\)/\1/' /etc/locale.gen && locale-gen`, stdout, stderr)
 390                         if err != nil {
 391                                 return 1
 392                         }
 393                 }
 394
 395                 var pgc struct {
 396                         Version       string
 397                         Cluster       string
 398                         Port          int
 399                         Status        string
 400                         Owner         string
 401                         DataDirectory string
 402                         LogFile       string
 403                 }
 404                 if pgLsclusters, err2 := exec.Command("pg_lsclusters", "--no-header").CombinedOutput(); err2 != nil {
 405                         err = fmt.Errorf("pg_lsclusters: %s", err2)
 406                         return 1
 407                 } else if pgclusters := strings.Split(strings.TrimSpace(string(pgLsclusters)), "\n"); len(pgclusters) != 1 {
 408                         logger.Warnf("pg_lsclusters returned %d postgresql clusters -- skipping postgresql initdb/startup, hope that's ok", len(pgclusters))
 409                 } else if _, err = fmt.Sscanf(pgclusters[0], "%s %s %d %s %s %s %s", &pgc.Version, &pgc.Cluster, &pgc.Port, &pgc.Status, &pgc.Owner, &pgc.DataDirectory, &pgc.LogFile); err != nil {
 410                         err = fmt.Errorf("error parsing pg_lsclusters output: %s", err)
 411                         return 1
 412                 } else if pgc.Status == "online" {
 413                         logger.Infof("postgresql cluster %s-%s is online", pgc.Version, pgc.Cluster)
 414                 } else {
 415                         logger.Infof("postgresql cluster %s-%s is %s; trying to start", pgc.Version, pgc.Cluster, pgc.Status)
 416                         cmd := exec.Command("pg_ctlcluster", "--foreground", pgc.Version, pgc.Cluster, "start")
 417                         cmd.Stdout = stdout
 418                         cmd.Stderr = stderr
 419                         err = cmd.Start()
 420                         if err != nil {
 421                                 return 1
 422                         }
 423                         defer func() {
 424                                 cmd.Process.Signal(syscall.SIGTERM)
 425                                 logger.Info("sent SIGTERM; waiting for postgres to shut down")
 426                                 cmd.Wait()
 427                         }()
 428                         err = waitPostgreSQLReady()
 429                         if err != nil {
 430                                 return 1
 431                         }
 432                 }
 433
 434                 if os.Getpid() == 1 {
 435                         // We are the init process (presumably in a
 436                         // docker container) so although postgresql is
 437                         // installed, it's not running, and initdb
 438                         // might never have been run.
 439                 }
 440
 441                 var needcoll []string
 442                 // If the en_US.UTF-8 locale wasn't installed when
 443                 // postgresql initdb ran, it needs to be added
 444                 // explicitly before we can use it in our test suite.
 445                 for _, collname := range []string{"en_US", "en_US.UTF-8"} {
 446                         cmd := exec.Command("sudo", "-u", "postgres", "psql", "-t", "-c", "SELECT 1 FROM pg_catalog.pg_collation WHERE collname='"+collname+"' AND collcollate IN ('en_US.UTF-8', 'en_US.utf8')")
 447                         cmd.Dir = "/"
 448                         out, err2 := cmd.CombinedOutput()
 449                         if err != nil {
 450                                 err = fmt.Errorf("error while checking postgresql collations: %s", err2)
 451                                 return 1
 452                         }
 453                         if strings.Contains(string(out), "1") {
 454                                 logger.Infof("postgresql supports collation %s", collname)
 455                         } else {
 456                                 needcoll = append(needcoll, collname)
 457                         }
 458                 }
 459                 if len(needcoll) > 0 && os.Getpid() != 1 {
 460                         // In order for the CREATE COLLATION statement
 461                         // below to work, the locale must have existed
 462                         // when PostgreSQL started up. If we're
 463                         // running as init, we must have started
 464                         // PostgreSQL ourselves after installing the
 465                         // locales. Otherwise, it might need a
 466                         // restart, so we attempt to restart it with
 467                         // systemd.
 468                         if err = inst.runBash(`sudo systemctl restart postgresql`, stdout, stderr); err != nil {
 469                                 logger.Warn("`systemctl restart postgresql` failed; hoping postgresql does not need to be restarted")
 470                         } else if err = waitPostgreSQLReady(); err != nil {
 471                                 return 1
 472                         }
 473                 }
 474                 for _, collname := range needcoll {
 475                         cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "CREATE COLLATION \""+collname+"\" (LOCALE = \"en_US.UTF-8\")")
 476                         cmd.Stdout = stdout
 477                         cmd.Stderr = stderr
 478                         cmd.Dir = "/"
 479                         err = cmd.Run()
 480                         if err != nil {
 481                                 err = fmt.Errorf("error adding postgresql collation %s: %s", collname, err)
 482                                 return 1
 483                         }
 484                 }
 485
 486                 withstuff := "WITH LOGIN SUPERUSER ENCRYPTED PASSWORD " + pq.QuoteLiteral(devtestDatabasePassword)
 487                 cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "ALTER ROLE arvados "+withstuff)
 488                 cmd.Dir = "/"
 489                 if err := cmd.Run(); err == nil {
 490                         logger.Print("arvados role exists; superuser privileges added, password updated")
 491                 } else {
 492                         cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "CREATE ROLE arvados "+withstuff)
 493                         cmd.Dir = "/"
 494                         cmd.Stdout = stdout
 495                         cmd.Stderr = stderr
 496                         err = cmd.Run()
 497                         if err != nil {
 498                                 return 1
 499                         }
 500                 }
 501         }
 502
 503         if !prod {
 504                 if havenodejsversion, err := exec.Command("/usr/local/bin/node", "--version").CombinedOutput(); err == nil && string(havenodejsversion) == nodejsversion+"\n" {
 505                         logger.Print("nodejs " + nodejsversion + " already installed")
 506                 } else {
 507                         err = inst.runBash(`
 508 NJS=`+nodejsversion+`
 509 wget --progress=dot:giga -O- https://nodejs.org/dist/${NJS}/node-${NJS}-linux-x64.tar.xz | sudo tar -C /var/lib/arvados -xJf -
 510 ln -sfv /var/lib/arvados/node-${NJS}-linux-x64/bin/{node,npm} /usr/local/bin/
 511 `, stdout, stderr)
 512                         if err != nil {
 513                                 return 1
 514                         }
 515                 }
 516
 517                 if haveyarnversion, err := exec.Command("/usr/local/bin/yarn", "--version").CombinedOutput(); err == nil && len(haveyarnversion) > 0 {
 518                         logger.Print("yarn " + strings.TrimSpace(string(haveyarnversion)) + " already installed")
 519                 } else {
 520                         err = inst.runBash(`
 521 npm install -g yarn
 522 ln -sfv /var/lib/arvados/node-`+nodejsversion+`-linux-x64/bin/{yarn,yarnpkg} /usr/local/bin/
 523 `, stdout, stderr)
 524                         if err != nil {
 525                                 return 1
 526                         }
 527                 }
 528
 529                 if havewb2version, err := exec.Command("git", "--git-dir=/var/lib/arvados/arvados-workbench2/.git", "log", "-n1", "--format=%H").CombinedOutput(); err == nil && string(havewb2version) == workbench2version+"\n" {
 530                         logger.Print("workbench2 repo is already at " + workbench2version)
 531                 } else {
 532                         err = inst.runBash(`
 533 V=`+workbench2version+`
 534 cd /var/lib/arvados
 535 if [[ ! -e arvados-workbench2 ]]; then
 536   git clone https://git.arvados.org/arvados-workbench2.git
 537   cd arvados-workbench2
 538   git checkout $V
 539 else
 540   cd arvados-workbench2
 541   if ! git checkout $V; then
 542     git fetch
 543     git checkout yarn.lock
 544     git checkout $V
 545   fi
 546 fi
 547 rm -rf build
 548 `, stdout, stderr)
 549                         if err != nil {
 550                                 return 1
 551                         }
 552                 }
 553
 554                 if err = inst.runBash(`
 555 cd /var/lib/arvados/arvados-workbench2
 556 yarn install
 557 `, stdout, stderr); err != nil {
 558                         return 1
 559                 }
 560         }
 561
 562         if prod || pkg {
 563                 // Install Go programs to /var/lib/arvados/bin/
 564                 for _, srcdir := range []string{
 565                         "cmd/arvados-client",
 566                         "cmd/arvados-server",
 567                 } {
 568                         fmt.Fprintf(stderr, "building %s...\n", srcdir)
 569                         cmd := exec.Command("go", "install", "-ldflags", "-X git.arvados.org/arvados.git/lib/cmd.version="+inst.PackageVersion+" -X main.version="+inst.PackageVersion+" -s -w")
 570                         cmd.Env = append(cmd.Env, os.Environ()...)
 571                         cmd.Env = append(cmd.Env, "GOBIN=/var/lib/arvados/bin")
 572                         cmd.Dir = filepath.Join(inst.SourcePath, srcdir)
 573                         cmd.Stdout = stdout
 574                         cmd.Stderr = stderr
 575                         err = cmd.Run()
 576                         if err != nil {
 577                                 return 1
 578                         }
 579                 }
 580
 581                 // Copy assets from source tree to /var/lib/arvados/share
 582                 cmd := exec.Command("install", "-v", "-t", "/var/lib/arvados/share", filepath.Join(inst.SourcePath, "sdk/python/tests/nginx.conf"))
 583                 cmd.Stdout = stdout
 584                 cmd.Stderr = stderr
 585                 err = cmd.Run()
 586                 if err != nil {
 587                         return 1
 588                 }
 589
 590                 // Install python SDK and arv-mount in
 591                 // /var/lib/arvados/lib/python.
 592                 //
 593                 // setup.py writes a file in the source directory in
 594                 // order to include the version number in the package
 595                 // itself.  We don't want to write to the source tree
 596                 // (in "arvados-package" context it's mounted
 597                 // readonly) so we run setup.py in a temporary copy of
 598                 // the source dir.
 599                 if err = inst.runBash(`
 600 v=/var/lib/arvados/lib/python
 601 tmp=/var/lib/arvados/tmp/python
 602 python3 -m venv "$v"
 603 . "$v/bin/activate"
 604 pip3 install --no-cache-dir 'setuptools>=18.5' 'pip>=7'
 605 export ARVADOS_BUILDING_VERSION="`+inst.PackageVersion+`"
 606 for src in "`+inst.SourcePath+`/sdk/python" "`+inst.SourcePath+`/services/fuse"; do
 607   rsync -a --delete-after "$src/" "$tmp/"
 608   cd "$tmp"
 609   python3 setup.py install
 610   cd ..
 611   rm -rf "$tmp"
 612 done
 613 `, stdout, stderr); err != nil {
 614                         return 1
 615                 }
 616
 617                 // Install Rails apps to /var/lib/arvados/{railsapi,workbench1}/
 618                 for dstdir, srcdir := range map[string]string{
 619                         "railsapi":   "services/api",
 620                         "workbench1": "apps/workbench",
 621                 } {
 622                         fmt.Fprintf(stderr, "building %s...\n", srcdir)
 623                         cmd := exec.Command("rsync",
 624                                 "-a", "--no-owner", "--no-group", "--delete-after", "--delete-excluded",
 625                                 "--exclude", "/coverage",
 626                                 "--exclude", "/log",
 627                                 "--exclude", "/node_modules",
 628                                 "--exclude", "/tmp",
 629                                 "--exclude", "/public/assets",
 630                                 "--exclude", "/vendor",
 631                                 "--exclude", "/config/environments",
 632                                 "./", "/var/lib/arvados/"+dstdir+"/")
 633                         cmd.Dir = filepath.Join(inst.SourcePath, srcdir)
 634                         cmd.Stdout = stdout
 635                         cmd.Stderr = stderr
 636                         err = cmd.Run()
 637                         if err != nil {
 638                                 return 1
 639                         }
 640                         for _, cmdline := range [][]string{
 641                                 {"mkdir", "-p", "log", "public/assets", "tmp", "vendor", ".bundle", "/var/www/.bundle", "/var/www/.gem", "/var/www/.npm", "/var/www/.passenger"},
 642                                 {"touch", "log/production.log"},
 643                                 {"chown", "-R", "--from=root", "www-data:www-data", "/var/www/.bundle", "/var/www/.gem", "/var/www/.npm", "/var/www/.passenger", "log", "tmp", "vendor", ".bundle", "Gemfile.lock", "config.ru", "config/environment.rb"},
 644                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/gem", "install", "--user", "--conservative", "--no-document", "bundler:" + bundlerversion},
 645                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "deployment", "true"},
 646                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "path", "/var/www/.gem"},
 647                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "without", "development test diagnostics performance"},
 648                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "install", "--jobs", fmt.Sprintf("%d", runtime.NumCPU())},
 649
 650                                 {"chown", "www-data:www-data", ".", "public/assets"},
 651                                 // {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "system", "true"},
 652                                 {"sudo", "-u", "www-data", "ARVADOS_CONFIG=none", "RAILS_GROUPS=assets", "RAILS_ENV=production", "PATH=/var/lib/arvados/bin:" + os.Getenv("PATH"), "/var/lib/arvados/bin/bundle", "exec", "rake", "npm:install"},
 653                                 {"sudo", "-u", "www-data", "ARVADOS_CONFIG=none", "RAILS_GROUPS=assets", "RAILS_ENV=production", "PATH=/var/lib/arvados/bin:" + os.Getenv("PATH"), "/var/lib/arvados/bin/bundle", "exec", "rake", "assets:precompile"},
 654                                 {"chown", "root:root", "."},
 655                                 {"chown", "-R", "root:root", "public/assets", "vendor"},
 656
 657                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "build-native-support"},
 658                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "install-standalone-runtime"},
 659                         } {
 660                                 if cmdline[len(cmdline)-2] == "rake" && dstdir != "workbench1" {
 661                                         continue
 662                                 }
 663                                 cmd = exec.Command(cmdline[0], cmdline[1:]...)
 664                                 cmd.Dir = "/var/lib/arvados/" + dstdir
 665                                 cmd.Stdout = stdout
 666                                 cmd.Stderr = stderr
 667                                 fmt.Fprintf(stderr, "... %s\n", cmd.Args)
 668                                 err = cmd.Run()
 669                                 if err != nil {
 670                                         return 1
 671                                 }
 672                         }
 673                         cmd = exec.Command("sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "validate-install")
 674                         cmd.Dir = "/var/lib/arvados/" + dstdir
 675                         cmd.Stdout = stdout
 676                         cmd.Stderr = stderr
 677                         err = cmd.Run()
 678                         if err != nil && !strings.Contains(err.Error(), "exit status 2") {
 679                                 // Exit code 2 indicates there were warnings (like
 680                                 // "other passenger installations have been detected",
 681                                 // which we can't expect to avoid) but no errors.
 682                                 // Other non-zero exit codes (1, 9) indicate errors.
 683                                 return 1
 684                         }
 685                 }
 686
 687                 // Install workbench2 app to /var/lib/arvados/workbench2/
 688                 if err = inst.runBash(`
 689 cd /var/lib/arvados/arvados-workbench2
 690 VERSION="`+inst.PackageVersion+`" BUILD_NUMBER=1 GIT_COMMIT="`+workbench2version[:9]+`" yarn build
 691 rsync -a --delete-after build/ /var/lib/arvados/workbench2/
 692 `, stdout, stderr); err != nil {
 693                         return 1
 694                 }
 695
 696                 // Install arvados-cli gem (binaries go in
 697                 // /var/lib/arvados/bin)
 698                 if err = inst.runBash(`
 699 /var/lib/arvados/bin/gem install --conservative --no-document arvados-cli
 700 `, stdout, stderr); err != nil {
 701                         return 1
 702                 }
 703
 704                 err = os.WriteFile("/lib/systemd/system/arvados.service", arvadosServiceFile, 0777)
 705                 if err != nil {
 706                         return 1
 707                 }
 708                 if prod {
 709                         // (fpm will do this for us in the pkg case)
 710                         // This is equivalent to "systemd enable", but
 711                         // does not depend on the systemctl program
 712                         // being available:
 713                         symlink := "/etc/systemd/system/multi-user.target.wants/arvados.service"
 714                         err = os.Remove(symlink)
 715                         if err != nil && !errors.Is(err, os.ErrNotExist) {
 716                                 return 1
 717                         }
 718                         err = os.Symlink("/lib/systemd/system/arvados.service", symlink)
 719                         if err != nil {
 720                                 return 1
 721                         }
 722                 }
 723
 724                 // Add symlinks in /usr/bin for user-facing programs
 725                 for _, srcdst := range [][]string{
 726                         // go
 727                         {"bin/arvados-client"},
 728                         {"bin/arvados-client", "arv"},
 729                         {"bin/arvados-server"},
 730                         // sdk/cli
 731                         {"bin/arv", "arv-ruby"},
 732                         {"bin/arv-tag"},
 733                         // sdk/python
 734                         {"lib/python/bin/arv-copy"},
 735                         {"lib/python/bin/arv-federation-migrate"},
 736                         {"lib/python/bin/arv-get"},
 737                         {"lib/python/bin/arv-keepdocker"},
 738                         {"lib/python/bin/arv-ls"},
 739                         {"lib/python/bin/arv-migrate-docker19"},
 740                         {"lib/python/bin/arv-normalize"},
 741                         {"lib/python/bin/arv-put"},
 742                         {"lib/python/bin/arv-ws"},
 743                         // services/fuse
 744                         {"lib/python/bin/arv-mount"},
 745                 } {
 746                         src := "/var/lib/arvados/" + srcdst[0]
 747                         if _, err = os.Stat(src); err != nil {
 748                                 return 1
 749                         }
 750                         dst := srcdst[len(srcdst)-1]
 751                         _, dst = filepath.Split(dst)
 752                         dst = "/usr/bin/" + dst
 753                         err = os.Remove(dst)
 754                         if err != nil && !errors.Is(err, os.ErrNotExist) {
 755                                 return 1
 756                         }
 757                         err = os.Symlink(src, dst)
 758                         if err != nil {
 759                                 return 1
 760                         }
 761                 }
 762         }
 763
 764         return 0
 765 }
 766
 767 type osversion struct {
 768         Debian bool
 769         Ubuntu bool
 770         Centos bool
 771         Major  int
 772 }
 773
 774 func identifyOS() (osversion, error) {
 775         var osv osversion
 776         f, err := os.Open("/etc/os-release")
 777         if err != nil {
 778                 return osv, err
 779         }
 780         defer f.Close()
 781
 782         kv := map[string]string{}
 783         scanner := bufio.NewScanner(f)
 784         for scanner.Scan() {
 785                 line := strings.TrimSpace(scanner.Text())
 786                 if strings.HasPrefix(line, "#") {
 787                         continue
 788                 }
 789                 toks := strings.SplitN(line, "=", 2)
 790                 if len(toks) != 2 {
 791                         return osv, fmt.Errorf("invalid line in /etc/os-release: %q", line)
 792                 }
 793                 k := toks[0]
 794                 v := strings.Trim(toks[1], `"`)
 795                 if v == toks[1] {
 796                         v = strings.Trim(v, `'`)
 797                 }
 798                 kv[k] = v
 799         }
 800         if err = scanner.Err(); err != nil {
 801                 return osv, err
 802         }
 803         switch kv["ID"] {
 804         case "ubuntu":
 805                 osv.Ubuntu = true
 806         case "debian":
 807                 osv.Debian = true
 808         case "centos":
 809                 osv.Centos = true
 810         default:
 811                 return osv, fmt.Errorf("unsupported ID in /etc/os-release: %q", kv["ID"])
 812         }
 813         vstr := kv["VERSION_ID"]
 814         if i := strings.Index(vstr, "."); i > 0 {
 815                 vstr = vstr[:i]
 816         }
 817         osv.Major, err = strconv.Atoi(vstr)
 818         if err != nil {
 819                 return osv, fmt.Errorf("incomprehensible VERSION_ID in /etc/os-release: %q", kv["VERSION_ID"])
 820         }
 821         return osv, nil
 822 }
 823
 824 func waitPostgreSQLReady() error {
 825         for deadline := time.Now().Add(10 * time.Second); ; {
 826                 output, err := exec.Command("pg_isready").CombinedOutput()
 827                 if err == nil {
 828                         return nil
 829                 } else if time.Now().After(deadline) {
 830                         return fmt.Errorf("timed out waiting for pg_isready (%q)", output)
 831                 } else {
 832                         time.Sleep(time.Second)
 833                 }
 834         }
 835 }
 836
 837 func (inst *installCommand) runBash(script string, stdout, stderr io.Writer) error {
 838         cmd := exec.Command("bash", "-")
 839         if inst.EatMyData {
 840                 cmd = exec.Command("eatmydata", "bash", "-")
 841         }
 842         cmd.Stdin = bytes.NewBufferString("set -ex -o pipefail\n" + script)
 843         cmd.Stdout = stdout
 844         cmd.Stderr = stderr
 845         return cmd.Run()
 846 }
 847
 848 func prodpkgs(osv osversion) []string {
 849         pkgs := []string{
 850                 "ca-certificates",
 851                 "curl",
 852                 "fuse",
 853                 "git",
 854                 "gitolite3",
 855                 "graphviz",
 856                 "haveged",
 857                 "libcurl3-gnutls",
 858                 "libxslt1.1",
 859                 "nginx",
 860                 "python",
 861                 "sudo",
 862         }
 863         if osv.Debian || osv.Ubuntu {
 864                 if osv.Debian && osv.Major == 8 {
 865                         pkgs = append(pkgs, "libgnutls-deb0-28") // sdk/cwl
 866                 } else if osv.Debian && osv.Major >= 10 || osv.Ubuntu && osv.Major >= 16 {
 867                         pkgs = append(pkgs, "python3-distutils") // sdk/cwl
 868                 }
 869                 return append(pkgs,
 870                         "g++",
 871                         "libcurl4-openssl-dev", // services/api
 872                         "libpq-dev",
 873                         "libpython2.7", // services/fuse
 874                         "mime-support", // keep-web
 875                         "zlib1g-dev",   // services/api
 876                 )
 877         } else if osv.Centos {
 878                 return append(pkgs,
 879                         "fuse-libs", // services/fuse
 880                         "gcc",
 881                         "gcc-c++",
 882                         "libcurl-devel",    // services/api
 883                         "mailcap",          // keep-web
 884                         "postgresql-devel", // services/api
 885                 )
 886         } else {
 887                 panic("os version not supported")
 888         }
 889 }
 890
 891 func ProductionDependencies() ([]string, error) {
 892         osv, err := identifyOS()
 893         if err != nil {
 894                 return nil, err
 895         }
 896         return prodpkgs(osv), nil
 897 }