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                         "libgbm1", // cypress / workbench2 tests
 161                         "libgnutls28-dev",
 162                         "libjson-perl",
 163                         "libpam-dev",
 164                         "libpcre3-dev",
 165                         "libpq-dev",
 166                         "libreadline-dev",
 167                         "libssl-dev",
 168                         "libwww-perl",
 169                         "libxml2-dev",
 170                         "libxslt1-dev",
 171                         "linkchecker",
 172                         "lsof",
 173                         "make",
 174                         "net-tools",
 175                         "pandoc",
 176                         "pkg-config",
 177                         "postgresql",
 178                         "postgresql-contrib",
 179                         "python3-dev",
 180                         "python3-venv",
 181                         "python3-virtualenv",
 182                         "r-base",
 183                         "r-cran-testthat",
 184                         "r-cran-devtools",
 185                         "r-cran-knitr",
 186                         "r-cran-markdown",
 187                         "r-cran-roxygen2",
 188                         "r-cran-xml",
 189                         "rsync",
 190                         "sudo",
 191                         "uuid-dev",
 192                         "wget",
 193                         "xvfb",
 194                         "zlib1g-dev", // services/api
 195                 )
 196                 if test {
 197                         if osv.Debian && osv.Major <= 10 {
 198                                 pkgs = append(pkgs, "iceweasel")
 199                         } else {
 200                                 pkgs = append(pkgs, "firefox")
 201                         }
 202                 }
 203                 if dev || test {
 204                         pkgs = append(pkgs, "squashfs-tools") // for singularity
 205                         pkgs = append(pkgs, "gnupg")          // for docker install recipe
 206                 }
 207                 switch {
 208                 case osv.Debian && osv.Major >= 11:
 209                         pkgs = append(pkgs, "g++", "libcurl4", "libcurl4-openssl-dev", "perl-modules-5.32")
 210                 case osv.Debian && osv.Major >= 10:
 211                         pkgs = append(pkgs, "g++", "libcurl4", "libcurl4-openssl-dev", "perl-modules")
 212                 case osv.Debian || osv.Ubuntu:
 213                         pkgs = append(pkgs, "g++", "libcurl3", "libcurl3-openssl-dev", "perl-modules")
 214                 case osv.Centos:
 215                         pkgs = append(pkgs, "gcc", "gcc-c++", "libcurl-devel", "postgresql-devel")
 216                 }
 217                 cmd := exec.CommandContext(ctx, "apt-get")
 218                 if inst.EatMyData {
 219                         cmd = exec.CommandContext(ctx, "eatmydata", "apt-get")
 220                 }
 221                 cmd.Args = append(cmd.Args, "install", "--yes", "--no-install-recommends")
 222                 cmd.Args = append(cmd.Args, pkgs...)
 223                 cmd.Env = append(os.Environ(), "DEBIAN_FRONTEND=noninteractive")
 224                 cmd.Stdout = stdout
 225                 cmd.Stderr = stderr
 226                 err = cmd.Run()
 227                 if err != nil {
 228                         return 1
 229                 }
 230         }
 231
 232         if dev || test {
 233                 if havedockerversion, err := exec.Command("docker", "--version").CombinedOutput(); err == nil {
 234                         logger.Printf("%s installed, assuming that version is ok", bytes.TrimSuffix(havedockerversion, []byte("\n")))
 235                 } else if osv.Debian {
 236                         var codename string
 237                         switch osv.Major {
 238                         case 10:
 239                                 codename = "buster"
 240                         case 11:
 241                                 codename = "bullseye"
 242                         default:
 243                                 err = fmt.Errorf("don't know how to install docker-ce for debian %d", osv.Major)
 244                                 return 1
 245                         }
 246                         err = inst.runBash(`
 247 rm -f /usr/share/keyrings/docker-archive-keyring.gpg
 248 curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
 249 echo 'deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian/ `+codename+` stable' | \
 250     tee /etc/apt/sources.list.d/docker.list
 251 apt-get update
 252 DEBIAN_FRONTEND=noninteractive apt-get --yes --no-install-recommends install docker-ce
 253 `, stdout, stderr)
 254                         if err != nil {
 255                                 return 1
 256                         }
 257                 } else {
 258                         err = fmt.Errorf("don't know how to install docker for osversion %v", osv)
 259                         return 1
 260                 }
 261         }
 262
 263         os.Mkdir("/var/lib/arvados", 0755)
 264         os.Mkdir("/var/lib/arvados/tmp", 0700)
 265         if prod || pkg {
 266                 u, er := user.Lookup("www-data")
 267                 if er != nil {
 268                         err = fmt.Errorf("user.Lookup(%q): %w", "www-data", er)
 269                         return 1
 270                 }
 271                 uid, _ := strconv.Atoi(u.Uid)
 272                 gid, _ := strconv.Atoi(u.Gid)
 273                 os.Mkdir("/var/lib/arvados/wwwtmp", 0700)
 274                 err = os.Chown("/var/lib/arvados/wwwtmp", uid, gid)
 275                 if err != nil {
 276                         return 1
 277                 }
 278         }
 279         rubymajorversion := rubyversion[:strings.LastIndex(rubyversion, ".")]
 280         if haverubyversion, err := exec.Command("/var/lib/arvados/bin/ruby", "-v").CombinedOutput(); err == nil && bytes.HasPrefix(haverubyversion, []byte("ruby "+rubyversion)) {
 281                 logger.Print("ruby " + rubyversion + " already installed")
 282         } else {
 283                 err = inst.runBash(`
 284 tmp="$(mktemp -d)"
 285 trap 'rm -r "${tmp}"' ERR EXIT
 286 wget --progress=dot:giga -O- https://cache.ruby-lang.org/pub/ruby/`+rubymajorversion+`/ruby-`+rubyversion+`.tar.gz | tar -C "${tmp}" -xzf -
 287 cd "${tmp}/ruby-`+rubyversion+`"
 288 ./configure --disable-install-static-library --enable-shared --disable-install-doc --prefix /var/lib/arvados
 289 make -j8
 290 make install
 291 /var/lib/arvados/bin/gem install bundler --no-document
 292 `, stdout, stderr)
 293                 if err != nil {
 294                         return 1
 295                 }
 296         }
 297
 298         if !prod {
 299                 if havegoversion, err := exec.Command("/usr/local/bin/go", "version").CombinedOutput(); err == nil && bytes.HasPrefix(havegoversion, []byte("go version go"+goversion+" ")) {
 300                         logger.Print("go " + goversion + " already installed")
 301                 } else {
 302                         err = inst.runBash(`
 303 cd /tmp
 304 rm -rf /var/lib/arvados/go/
 305 wget --progress=dot:giga -O- https://storage.googleapis.com/golang/go`+goversion+`.linux-amd64.tar.gz | tar -C /var/lib/arvados -xzf -
 306 ln -sfv /var/lib/arvados/go/bin/* /usr/local/bin/
 307 `, stdout, stderr)
 308                         if err != nil {
 309                                 return 1
 310                         }
 311                 }
 312         }
 313
 314         if !prod && !pkg {
 315                 if havepjsversion, err := exec.Command("/usr/local/bin/phantomjs", "--version").CombinedOutput(); err == nil && string(havepjsversion) == "1.9.8\n" {
 316                         logger.Print("phantomjs " + pjsversion + " already installed")
 317                 } else {
 318                         err = inst.runBash(`
 319 PJS=phantomjs-`+pjsversion+`-linux-x86_64
 320 wget --progress=dot:giga -O- https://cache.arvados.org/$PJS.tar.bz2 | tar -C /var/lib/arvados -xjf -
 321 ln -sfv /var/lib/arvados/$PJS/bin/phantomjs /usr/local/bin/
 322 `, stdout, stderr)
 323                         if err != nil {
 324                                 return 1
 325                         }
 326                 }
 327
 328                 if havegeckoversion, err := exec.Command("/usr/local/bin/geckodriver", "--version").CombinedOutput(); err == nil && strings.Contains(string(havegeckoversion), " "+geckoversion+" ") {
 329                         logger.Print("geckodriver " + geckoversion + " already installed")
 330                 } else {
 331                         err = inst.runBash(`
 332 GD=v`+geckoversion+`
 333 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
 334 ln -sfv /var/lib/arvados/bin/geckodriver /usr/local/bin/
 335 `, stdout, stderr)
 336                         if err != nil {
 337                                 return 1
 338                         }
 339                 }
 340
 341                 if havegradleversion, err := exec.Command("/usr/local/bin/gradle", "--version").CombinedOutput(); err == nil && strings.Contains(string(havegradleversion), "Gradle "+gradleversion+"\n") {
 342                         logger.Print("gradle " + gradleversion + " already installed")
 343                 } else {
 344                         err = inst.runBash(`
 345 G=`+gradleversion+`
 346 zip=/var/lib/arvados/tmp/gradle-${G}-bin.zip
 347 trap "rm ${zip}" ERR
 348 wget --progress=dot:giga -O${zip} https://services.gradle.org/distributions/gradle-${G}-bin.zip
 349 unzip -o -d /var/lib/arvados ${zip}
 350 ln -sfv /var/lib/arvados/gradle-${G}/bin/gradle /usr/local/bin/
 351 rm ${zip}
 352 `, stdout, stderr)
 353                         if err != nil {
 354                                 return 1
 355                         }
 356                 }
 357
 358                 if havesingularityversion, err := exec.Command("/var/lib/arvados/bin/singularity", "--version").CombinedOutput(); err == nil && strings.Contains(string(havesingularityversion), singularityversion) {
 359                         logger.Print("singularity " + singularityversion + " already installed")
 360                 } else if dev || test {
 361                         err = inst.runBash(`
 362 S=`+singularityversion+`
 363 tmp=/var/lib/arvados/tmp/singularity
 364 trap "rm -r ${tmp}" ERR EXIT
 365 cd /var/lib/arvados/tmp
 366 git clone https://github.com/sylabs/singularity
 367 cd singularity
 368 git checkout v${S}
 369 ./mconfig --prefix=/var/lib/arvados
 370 make -C ./builddir
 371 make -C ./builddir install
 372 `, stdout, stderr)
 373                         if err != nil {
 374                                 return 1
 375                         }
 376                 }
 377
 378                 err = inst.runBash(`
 379 install /usr/bin/nsenter /var/lib/arvados/bin/nsenter
 380 setcap "cap_sys_admin+pei cap_sys_chroot+pei" /var/lib/arvados/bin/nsenter
 381 `, stdout, stderr)
 382                 if err != nil {
 383                         return 1
 384                 }
 385
 386                 // The entry in /etc/locale.gen is "en_US.UTF-8"; once
 387                 // it's installed, locale -a reports it as
 388                 // "en_US.utf8".
 389                 wantlocale := "en_US.UTF-8"
 390                 if havelocales, err := exec.Command("locale", "-a").CombinedOutput(); err == nil && bytes.Contains(havelocales, []byte(strings.Replace(wantlocale+"\n", "UTF-", "utf", 1))) {
 391                         logger.Print("locale " + wantlocale + " already installed")
 392                 } else {
 393                         err = inst.runBash(`sed -i 's/^# *\(`+wantlocale+`\)/\1/' /etc/locale.gen && locale-gen`, stdout, stderr)
 394                         if err != nil {
 395                                 return 1
 396                         }
 397                 }
 398
 399                 var pgc struct {
 400                         Version       string
 401                         Cluster       string
 402                         Port          int
 403                         Status        string
 404                         Owner         string
 405                         DataDirectory string
 406                         LogFile       string
 407                 }
 408                 if pgLsclusters, err2 := exec.Command("pg_lsclusters", "--no-header").CombinedOutput(); err2 != nil {
 409                         err = fmt.Errorf("pg_lsclusters: %s", err2)
 410                         return 1
 411                 } else if pgclusters := strings.Split(strings.TrimSpace(string(pgLsclusters)), "\n"); len(pgclusters) != 1 {
 412                         logger.Warnf("pg_lsclusters returned %d postgresql clusters -- skipping postgresql initdb/startup, hope that's ok", len(pgclusters))
 413                 } 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 {
 414                         err = fmt.Errorf("error parsing pg_lsclusters output: %s", err)
 415                         return 1
 416                 } else if pgc.Status == "online" {
 417                         logger.Infof("postgresql cluster %s-%s is online", pgc.Version, pgc.Cluster)
 418                 } else {
 419                         logger.Infof("postgresql cluster %s-%s is %s; trying to start", pgc.Version, pgc.Cluster, pgc.Status)
 420                         cmd := exec.Command("pg_ctlcluster", "--foreground", pgc.Version, pgc.Cluster, "start")
 421                         cmd.Stdout = stdout
 422                         cmd.Stderr = stderr
 423                         err = cmd.Start()
 424                         if err != nil {
 425                                 return 1
 426                         }
 427                         defer func() {
 428                                 cmd.Process.Signal(syscall.SIGTERM)
 429                                 logger.Info("sent SIGTERM; waiting for postgres to shut down")
 430                                 cmd.Wait()
 431                         }()
 432                         err = waitPostgreSQLReady()
 433                         if err != nil {
 434                                 return 1
 435                         }
 436                 }
 437
 438                 if os.Getpid() == 1 {
 439                         // We are the init process (presumably in a
 440                         // docker container) so although postgresql is
 441                         // installed, it's not running, and initdb
 442                         // might never have been run.
 443                 }
 444
 445                 var needcoll []string
 446                 // If the en_US.UTF-8 locale wasn't installed when
 447                 // postgresql initdb ran, it needs to be added
 448                 // explicitly before we can use it in our test suite.
 449                 for _, collname := range []string{"en_US", "en_US.UTF-8"} {
 450                         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')")
 451                         cmd.Dir = "/"
 452                         out, err2 := cmd.CombinedOutput()
 453                         if err != nil {
 454                                 err = fmt.Errorf("error while checking postgresql collations: %s", err2)
 455                                 return 1
 456                         }
 457                         if strings.Contains(string(out), "1") {
 458                                 logger.Infof("postgresql supports collation %s", collname)
 459                         } else {
 460                                 needcoll = append(needcoll, collname)
 461                         }
 462                 }
 463                 if len(needcoll) > 0 && os.Getpid() != 1 {
 464                         // In order for the CREATE COLLATION statement
 465                         // below to work, the locale must have existed
 466                         // when PostgreSQL started up. If we're
 467                         // running as init, we must have started
 468                         // PostgreSQL ourselves after installing the
 469                         // locales. Otherwise, it might need a
 470                         // restart, so we attempt to restart it with
 471                         // systemd.
 472                         if err = inst.runBash(`sudo systemctl restart postgresql`, stdout, stderr); err != nil {
 473                                 logger.Warn("`systemctl restart postgresql` failed; hoping postgresql does not need to be restarted")
 474                         } else if err = waitPostgreSQLReady(); err != nil {
 475                                 return 1
 476                         }
 477                 }
 478                 for _, collname := range needcoll {
 479                         cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "CREATE COLLATION \""+collname+"\" (LOCALE = \"en_US.UTF-8\")")
 480                         cmd.Stdout = stdout
 481                         cmd.Stderr = stderr
 482                         cmd.Dir = "/"
 483                         err = cmd.Run()
 484                         if err != nil {
 485                                 err = fmt.Errorf("error adding postgresql collation %s: %s", collname, err)
 486                                 return 1
 487                         }
 488                 }
 489
 490                 withstuff := "WITH LOGIN SUPERUSER ENCRYPTED PASSWORD " + pq.QuoteLiteral(devtestDatabasePassword)
 491                 cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "ALTER ROLE arvados "+withstuff)
 492                 cmd.Dir = "/"
 493                 if err := cmd.Run(); err == nil {
 494                         logger.Print("arvados role exists; superuser privileges added, password updated")
 495                 } else {
 496                         cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "CREATE ROLE arvados "+withstuff)
 497                         cmd.Dir = "/"
 498                         cmd.Stdout = stdout
 499                         cmd.Stderr = stderr
 500                         err = cmd.Run()
 501                         if err != nil {
 502                                 return 1
 503                         }
 504                 }
 505         }
 506
 507         if !prod {
 508                 if havenodejsversion, err := exec.Command("/usr/local/bin/node", "--version").CombinedOutput(); err == nil && string(havenodejsversion) == nodejsversion+"\n" {
 509                         logger.Print("nodejs " + nodejsversion + " already installed")
 510                 } else {
 511                         err = inst.runBash(`
 512 NJS=`+nodejsversion+`
 513 wget --progress=dot:giga -O- https://nodejs.org/dist/${NJS}/node-${NJS}-linux-x64.tar.xz | sudo tar -C /var/lib/arvados -xJf -
 514 ln -sfv /var/lib/arvados/node-${NJS}-linux-x64/bin/{node,npm} /usr/local/bin/
 515 `, stdout, stderr)
 516                         if err != nil {
 517                                 return 1
 518                         }
 519                 }
 520
 521                 if haveyarnversion, err := exec.Command("/usr/local/bin/yarn", "--version").CombinedOutput(); err == nil && len(haveyarnversion) > 0 {
 522                         logger.Print("yarn " + strings.TrimSpace(string(haveyarnversion)) + " already installed")
 523                 } else {
 524                         err = inst.runBash(`
 525 npm install -g yarn
 526 ln -sfv /var/lib/arvados/node-`+nodejsversion+`-linux-x64/bin/{yarn,yarnpkg} /usr/local/bin/
 527 `, stdout, stderr)
 528                         if err != nil {
 529                                 return 1
 530                         }
 531                 }
 532
 533                 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" {
 534                         logger.Print("workbench2 repo is already at " + workbench2version)
 535                 } else {
 536                         err = inst.runBash(`
 537 V=`+workbench2version+`
 538 cd /var/lib/arvados
 539 if [[ ! -e arvados-workbench2 ]]; then
 540   git clone https://git.arvados.org/arvados-workbench2.git
 541   cd arvados-workbench2
 542   git checkout $V
 543 else
 544   cd arvados-workbench2
 545   if ! git checkout $V; then
 546     git fetch
 547     git checkout yarn.lock
 548     git checkout $V
 549   fi
 550 fi
 551 rm -rf build
 552 `, stdout, stderr)
 553                         if err != nil {
 554                                 return 1
 555                         }
 556                 }
 557
 558                 if err = inst.runBash(`
 559 cd /var/lib/arvados/arvados-workbench2
 560 yarn install
 561 `, stdout, stderr); err != nil {
 562                         return 1
 563                 }
 564         }
 565
 566         if prod || pkg {
 567                 // Install Go programs to /var/lib/arvados/bin/
 568                 for _, srcdir := range []string{
 569                         "cmd/arvados-client",
 570                         "cmd/arvados-server",
 571                 } {
 572                         fmt.Fprintf(stderr, "building %s...\n", srcdir)
 573                         cmd := exec.Command("go", "install", "-ldflags", "-X git.arvados.org/arvados.git/lib/cmd.version="+inst.PackageVersion+" -X main.version="+inst.PackageVersion+" -s -w")
 574                         cmd.Env = append(cmd.Env, os.Environ()...)
 575                         cmd.Env = append(cmd.Env, "GOBIN=/var/lib/arvados/bin")
 576                         cmd.Dir = filepath.Join(inst.SourcePath, srcdir)
 577                         cmd.Stdout = stdout
 578                         cmd.Stderr = stderr
 579                         err = cmd.Run()
 580                         if err != nil {
 581                                 return 1
 582                         }
 583                 }
 584
 585                 // Copy assets from source tree to /var/lib/arvados/share
 586                 cmd := exec.Command("install", "-v", "-t", "/var/lib/arvados/share", filepath.Join(inst.SourcePath, "sdk/python/tests/nginx.conf"))
 587                 cmd.Stdout = stdout
 588                 cmd.Stderr = stderr
 589                 err = cmd.Run()
 590                 if err != nil {
 591                         return 1
 592                 }
 593
 594                 // Install python SDK and arv-mount in
 595                 // /var/lib/arvados/lib/python.
 596                 //
 597                 // setup.py writes a file in the source directory in
 598                 // order to include the version number in the package
 599                 // itself.  We don't want to write to the source tree
 600                 // (in "arvados-package" context it's mounted
 601                 // readonly) so we run setup.py in a temporary copy of
 602                 // the source dir.
 603                 if err = inst.runBash(`
 604 v=/var/lib/arvados/lib/python
 605 tmp=/var/lib/arvados/tmp/python
 606 python3 -m venv "$v"
 607 . "$v/bin/activate"
 608 pip3 install --no-cache-dir 'setuptools>=18.5' 'pip>=7'
 609 export ARVADOS_BUILDING_VERSION="`+inst.PackageVersion+`"
 610 for src in "`+inst.SourcePath+`/sdk/python" "`+inst.SourcePath+`/services/fuse"; do
 611   rsync -a --delete-after "$src/" "$tmp/"
 612   cd "$tmp"
 613   python3 setup.py install
 614   cd ..
 615   rm -rf "$tmp"
 616 done
 617 `, stdout, stderr); err != nil {
 618                         return 1
 619                 }
 620
 621                 // Install Rails apps to /var/lib/arvados/{railsapi,workbench1}/
 622                 for dstdir, srcdir := range map[string]string{
 623                         "railsapi":   "services/api",
 624                         "workbench1": "apps/workbench",
 625                 } {
 626                         fmt.Fprintf(stderr, "building %s...\n", srcdir)
 627                         cmd := exec.Command("rsync",
 628                                 "-a", "--no-owner", "--no-group", "--delete-after", "--delete-excluded",
 629                                 "--exclude", "/coverage",
 630                                 "--exclude", "/log",
 631                                 "--exclude", "/node_modules",
 632                                 "--exclude", "/tmp",
 633                                 "--exclude", "/public/assets",
 634                                 "--exclude", "/vendor",
 635                                 "--exclude", "/config/environments",
 636                                 "./", "/var/lib/arvados/"+dstdir+"/")
 637                         cmd.Dir = filepath.Join(inst.SourcePath, srcdir)
 638                         cmd.Stdout = stdout
 639                         cmd.Stderr = stderr
 640                         err = cmd.Run()
 641                         if err != nil {
 642                                 return 1
 643                         }
 644                         for _, cmdline := range [][]string{
 645                                 {"mkdir", "-p", "log", "public/assets", "tmp", "vendor", ".bundle", "/var/www/.bundle", "/var/www/.gem", "/var/www/.npm", "/var/www/.passenger"},
 646                                 {"touch", "log/production.log"},
 647                                 {"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"},
 648                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/gem", "install", "--user", "--conservative", "--no-document", "bundler:" + bundlerversion},
 649                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "deployment", "true"},
 650                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "path", "/var/www/.gem"},
 651                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "without", "development test diagnostics performance"},
 652                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "install", "--jobs", fmt.Sprintf("%d", runtime.NumCPU())},
 653
 654                                 {"chown", "www-data:www-data", ".", "public/assets"},
 655                                 // {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "system", "true"},
 656                                 {"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"},
 657                                 {"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"},
 658                                 {"chown", "root:root", "."},
 659                                 {"chown", "-R", "root:root", "public/assets", "vendor"},
 660
 661                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "build-native-support"},
 662                                 {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "install-standalone-runtime"},
 663                         } {
 664                                 if cmdline[len(cmdline)-2] == "rake" && dstdir != "workbench1" {
 665                                         continue
 666                                 }
 667                                 cmd = exec.Command(cmdline[0], cmdline[1:]...)
 668                                 cmd.Dir = "/var/lib/arvados/" + dstdir
 669                                 cmd.Stdout = stdout
 670                                 cmd.Stderr = stderr
 671                                 fmt.Fprintf(stderr, "... %s\n", cmd.Args)
 672                                 err = cmd.Run()
 673                                 if err != nil {
 674                                         return 1
 675                                 }
 676                         }
 677                         cmd = exec.Command("sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "validate-install")
 678                         cmd.Dir = "/var/lib/arvados/" + dstdir
 679                         cmd.Stdout = stdout
 680                         cmd.Stderr = stderr
 681                         err = cmd.Run()
 682                         if err != nil && !strings.Contains(err.Error(), "exit status 2") {
 683                                 // Exit code 2 indicates there were warnings (like
 684                                 // "other passenger installations have been detected",
 685                                 // which we can't expect to avoid) but no errors.
 686                                 // Other non-zero exit codes (1, 9) indicate errors.
 687                                 return 1
 688                         }
 689                 }
 690
 691                 // Install workbench2 app to /var/lib/arvados/workbench2/
 692                 if err = inst.runBash(`
 693 cd /var/lib/arvados/arvados-workbench2
 694 VERSION="`+inst.PackageVersion+`" BUILD_NUMBER=1 GIT_COMMIT="`+workbench2version[:9]+`" yarn build
 695 rsync -a --delete-after build/ /var/lib/arvados/workbench2/
 696 `, stdout, stderr); err != nil {
 697                         return 1
 698                 }
 699
 700                 // Install arvados-cli gem (binaries go in
 701                 // /var/lib/arvados/bin)
 702                 if err = inst.runBash(`
 703 /var/lib/arvados/bin/gem install --conservative --no-document arvados-cli
 704 `, stdout, stderr); err != nil {
 705                         return 1
 706                 }
 707
 708                 err = os.WriteFile("/lib/systemd/system/arvados.service", arvadosServiceFile, 0777)
 709                 if err != nil {
 710                         return 1
 711                 }
 712                 if prod {
 713                         // (fpm will do this for us in the pkg case)
 714                         // This is equivalent to "systemd enable", but
 715                         // does not depend on the systemctl program
 716                         // being available:
 717                         symlink := "/etc/systemd/system/multi-user.target.wants/arvados.service"
 718                         err = os.Remove(symlink)
 719                         if err != nil && !errors.Is(err, os.ErrNotExist) {
 720                                 return 1
 721                         }
 722                         err = os.Symlink("/lib/systemd/system/arvados.service", symlink)
 723                         if err != nil {
 724                                 return 1
 725                         }
 726                 }
 727
 728                 // Add symlinks in /usr/bin for user-facing programs
 729                 for _, srcdst := range [][]string{
 730                         // go
 731                         {"bin/arvados-client"},
 732                         {"bin/arvados-client", "arv"},
 733                         {"bin/arvados-server"},
 734                         // sdk/cli
 735                         {"bin/arv", "arv-ruby"},
 736                         {"bin/arv-tag"},
 737                         // sdk/python
 738                         {"lib/python/bin/arv-copy"},
 739                         {"lib/python/bin/arv-federation-migrate"},
 740                         {"lib/python/bin/arv-get"},
 741                         {"lib/python/bin/arv-keepdocker"},
 742                         {"lib/python/bin/arv-ls"},
 743                         {"lib/python/bin/arv-migrate-docker19"},
 744                         {"lib/python/bin/arv-normalize"},
 745                         {"lib/python/bin/arv-put"},
 746                         {"lib/python/bin/arv-ws"},
 747                         // services/fuse
 748                         {"lib/python/bin/arv-mount"},
 749                 } {
 750                         src := "/var/lib/arvados/" + srcdst[0]
 751                         if _, err = os.Stat(src); err != nil {
 752                                 return 1
 753                         }
 754                         dst := srcdst[len(srcdst)-1]
 755                         _, dst = filepath.Split(dst)
 756                         dst = "/usr/bin/" + dst
 757                         err = os.Remove(dst)
 758                         if err != nil && !errors.Is(err, os.ErrNotExist) {
 759                                 return 1
 760                         }
 761                         err = os.Symlink(src, dst)
 762                         if err != nil {
 763                                 return 1
 764                         }
 765                 }
 766         }
 767
 768         return 0
 769 }
 770
 771 type osversion struct {
 772         Debian bool
 773         Ubuntu bool
 774         Centos bool
 775         Major  int
 776 }
 777
 778 func identifyOS() (osversion, error) {
 779         var osv osversion
 780         f, err := os.Open("/etc/os-release")
 781         if err != nil {
 782                 return osv, err
 783         }
 784         defer f.Close()
 785
 786         kv := map[string]string{}
 787         scanner := bufio.NewScanner(f)
 788         for scanner.Scan() {
 789                 line := strings.TrimSpace(scanner.Text())
 790                 if strings.HasPrefix(line, "#") {
 791                         continue
 792                 }
 793                 toks := strings.SplitN(line, "=", 2)
 794                 if len(toks) != 2 {
 795                         return osv, fmt.Errorf("invalid line in /etc/os-release: %q", line)
 796                 }
 797                 k := toks[0]
 798                 v := strings.Trim(toks[1], `"`)
 799                 if v == toks[1] {
 800                         v = strings.Trim(v, `'`)
 801                 }
 802                 kv[k] = v
 803         }
 804         if err = scanner.Err(); err != nil {
 805                 return osv, err
 806         }
 807         switch kv["ID"] {
 808         case "ubuntu":
 809                 osv.Ubuntu = true
 810         case "debian":
 811                 osv.Debian = true
 812         case "centos":
 813                 osv.Centos = true
 814         default:
 815                 return osv, fmt.Errorf("unsupported ID in /etc/os-release: %q", kv["ID"])
 816         }
 817         vstr := kv["VERSION_ID"]
 818         if i := strings.Index(vstr, "."); i > 0 {
 819                 vstr = vstr[:i]
 820         }
 821         osv.Major, err = strconv.Atoi(vstr)
 822         if err != nil {
 823                 return osv, fmt.Errorf("incomprehensible VERSION_ID in /etc/os-release: %q", kv["VERSION_ID"])
 824         }
 825         return osv, nil
 826 }
 827
 828 func waitPostgreSQLReady() error {
 829         for deadline := time.Now().Add(10 * time.Second); ; {
 830                 output, err := exec.Command("pg_isready").CombinedOutput()
 831                 if err == nil {
 832                         return nil
 833                 } else if time.Now().After(deadline) {
 834                         return fmt.Errorf("timed out waiting for pg_isready (%q)", output)
 835                 } else {
 836                         time.Sleep(time.Second)
 837                 }
 838         }
 839 }
 840
 841 func (inst *installCommand) runBash(script string, stdout, stderr io.Writer) error {
 842         cmd := exec.Command("bash", "-")
 843         if inst.EatMyData {
 844                 cmd = exec.Command("eatmydata", "bash", "-")
 845         }
 846         cmd.Stdin = bytes.NewBufferString("set -ex -o pipefail\n" + script)
 847         cmd.Stdout = stdout
 848         cmd.Stderr = stderr
 849         return cmd.Run()
 850 }
 851
 852 func prodpkgs(osv osversion) []string {
 853         pkgs := []string{
 854                 "ca-certificates",
 855                 "curl",
 856                 "fuse",
 857                 "git",
 858                 "gitolite3",
 859                 "graphviz",
 860                 "haveged",
 861                 "libcurl3-gnutls",
 862                 "libxslt1.1",
 863                 "nginx",
 864                 "python3",
 865                 "sudo",
 866         }
 867         if osv.Debian || osv.Ubuntu {
 868                 if osv.Debian && osv.Major == 8 {
 869                         pkgs = append(pkgs, "libgnutls-deb0-28") // sdk/cwl
 870                 } else if osv.Debian && osv.Major >= 10 || osv.Ubuntu && osv.Major >= 16 {
 871                         pkgs = append(pkgs, "python3-distutils") // sdk/cwl
 872                 }
 873                 return append(pkgs,
 874                         "mime-support", // keep-web
 875                 )
 876         } else if osv.Centos {
 877                 return append(pkgs,
 878                         "fuse-libs", // services/fuse
 879                         "mailcap",   // keep-web
 880                 )
 881         } else {
 882                 panic("os version not supported")
 883         }
 884 }
 885
 886 func ProductionDependencies() ([]string, error) {
 887         osv, err := identifyOS()
 888         if err != nil {
 889                 return nil, err
 890         }
 891         return prodpkgs(osv), nil
 892 }