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         "regexp"
  21         "runtime"
  22         "strconv"
  23         "strings"
  24         "syscall"
  25         "time"
  26
  27         "git.arvados.org/arvados.git/lib/cmd"
  28         "git.arvados.org/arvados.git/sdk/go/ctxlog"
  29         "github.com/lib/pq"
  30 )
  31
  32 var Command cmd.Handler = &installCommand{}
  33
  34 const goversion = "1.20.6"
  35
  36 const (
  37         defaultRubyVersion        = "3.2.2"
  38         defaultBundlerVersion     = "2.2.19"
  39         defaultSingularityVersion = "3.10.4"
  40         pjsversion                = "1.9.8"
  41         geckoversion              = "0.24.0"
  42         gradleversion             = "5.3.1"
  43         nodejsversion             = "v12.22.12"
  44         devtestDatabasePassword   = "insecure_arvados_test"
  45 )
  46
  47 //go:embed arvados.service
  48 var arvadosServiceFile []byte
  49
  50 type installCommand struct {
  51         ClusterType        string
  52         SourcePath         string
  53         Commit             string
  54         PackageVersion     string
  55         RubyVersion        string
  56         BundlerVersion     string
  57         SingularityVersion string
  58         EatMyData          bool
  59 }
  60
  61 func (inst *installCommand) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
  62         logger := ctxlog.New(stderr, "text", "info")
  63         ctx := ctxlog.Context(context.Background(), logger)
  64         ctx, cancel := context.WithCancel(ctx)
  65         defer cancel()
  66
  67         var err error
  68         defer func() {
  69                 if err != nil {
  70                         logger.WithError(err).Info("exiting")
  71                 }
  72         }()
  73
  74         flags := flag.NewFlagSet(prog, flag.ContinueOnError)
  75         flags.SetOutput(stderr)
  76         versionFlag := flags.Bool("version", false, "Write version information to stdout and exit 0")
  77         flags.StringVar(&inst.ClusterType, "type", "production", "cluster `type`: development, test, production, or package")
  78         flags.StringVar(&inst.SourcePath, "source", "/arvados", "source tree location (required for -type=package)")
  79         flags.StringVar(&inst.Commit, "commit", "", "source commit `hash` to embed (blank means use 'git log' or all-zero placeholder)")
  80         flags.StringVar(&inst.PackageVersion, "package-version", "0.0.0", "version string to embed in executable files")
  81         flags.StringVar(&inst.RubyVersion, "ruby-version", defaultRubyVersion, "Ruby `version` to install (do not override in production mode)")
  82         flags.StringVar(&inst.BundlerVersion, "bundler-version", defaultBundlerVersion, "Bundler `version` to install (do not override in production mode)")
  83         flags.StringVar(&inst.SingularityVersion, "singularity-version", defaultSingularityVersion, "Singularity `version` to install (do not override in production mode)")
  84         flags.BoolVar(&inst.EatMyData, "eatmydata", false, "use eatmydata to speed up install")
  85
  86         if ok, code := cmd.ParseFlags(flags, prog, args, "", stderr); !ok {
  87                 return code
  88         } else if *versionFlag {
  89                 return cmd.Version.RunCommand(prog, args, stdin, stdout, stderr)
  90         }
  91
  92         if inst.Commit == "" {
  93                 if commit, err := exec.Command("env", "-C", inst.SourcePath, "git", "log", "-n1", "--format=%H").CombinedOutput(); err == nil {
  94                         inst.Commit = strings.TrimSpace(string(commit))
  95                 } else {
  96                         inst.Commit = "0000000000000000000000000000000000000000"
  97                 }
  98         }
  99
 100         var dev, test, prod, pkg bool
 101         switch inst.ClusterType {
 102         case "development":
 103                 dev = true
 104         case "test":
 105                 test = true
 106         case "production":
 107                 prod = true
 108         case "package":
 109                 pkg = true
 110         default:
 111                 err = fmt.Errorf("invalid cluster type %q (must be 'development', 'test', 'production', or 'package')", inst.ClusterType)
 112                 return 2
 113         }
 114
 115         if prod {
 116                 err = errors.New("production install is not yet implemented")
 117                 return 1
 118         }
 119
 120         if ok, _ := regexp.MatchString(`^\d\.\d+\.\d+$`, inst.RubyVersion); !ok {
 121                 fmt.Fprintf(stderr, "invalid argument %q for -ruby-version\n", inst.RubyVersion)
 122                 return 64
 123         }
 124         if ok, _ := regexp.MatchString(`^\d`, inst.BundlerVersion); !ok {
 125                 fmt.Fprintf(stderr, "invalid argument %q for -bundler-version\n", inst.BundlerVersion)
 126                 return 64
 127         }
 128         if ok, _ := regexp.MatchString(`^\d`, inst.SingularityVersion); !ok {
 129                 fmt.Fprintf(stderr, "invalid argument %q for -singularity-version\n", inst.SingularityVersion)
 130                 return 64
 131         }
 132
 133         osv, err := identifyOS()
 134         if err != nil {
 135                 return 1
 136         }
 137
 138         listdir, err := os.Open("/var/lib/apt/lists")
 139         if err != nil {
 140                 logger.Warnf("error while checking whether to run apt-get update: %s", err)
 141         } else if names, _ := listdir.Readdirnames(1); len(names) == 0 {
 142                 // Special case for a base docker image where the
 143                 // package cache has been deleted and all "apt-get
 144                 // install" commands will fail unless we fetch repos.
 145                 cmd := exec.CommandContext(ctx, "apt-get", "update")
 146                 cmd.Stdout = stdout
 147                 cmd.Stderr = stderr
 148                 err = cmd.Run()
 149                 if err != nil {
 150                         return 1
 151                 }
 152         }
 153
 154         if inst.EatMyData {
 155                 cmd := exec.CommandContext(ctx, "apt-get", "install", "--yes", "--no-install-recommends", "eatmydata")
 156                 cmd.Env = append(os.Environ(), "DEBIAN_FRONTEND=noninteractive")
 157                 cmd.Stdout = stdout
 158                 cmd.Stderr = stderr
 159                 err = cmd.Run()
 160                 if err != nil {
 161                         return 1
 162                 }
 163         }
 164
 165         pkgs := prodpkgs(osv)
 166
 167         if pkg {
 168                 pkgs = append(pkgs,
 169                         "dpkg-dev",
 170                         "eatmydata", // install it for later steps, even if we're not using it now
 171                 )
 172         }
 173
 174         if dev || test || pkg {
 175                 pkgs = append(pkgs,
 176                         "automake",
 177                         "bison",
 178                         "bsdmainutils",
 179                         "build-essential",
 180                         "cadaver",
 181                         "curl",
 182                         "cython3",
 183                         "default-jdk-headless",
 184                         "default-jre-headless",
 185                         "gettext",
 186                         "libattr1-dev",
 187                         "libffi-dev",
 188                         "libfuse-dev",
 189                         "libgbm1", // cypress / workbench2 tests
 190                         "libgnutls28-dev",
 191                         "libpam-dev",
 192                         "libpcre3-dev",
 193                         "libpq-dev",
 194                         "libreadline-dev",
 195                         "libssl-dev",
 196                         "libxml2-dev",
 197                         "libxslt1-dev",
 198                         "libyaml-dev",
 199                         "linkchecker",
 200                         "lsof",
 201                         "make",
 202                         "net-tools",
 203                         "pandoc",
 204                         "pkg-config",
 205                         "postgresql",
 206                         "postgresql-contrib",
 207                         "python3-dev",
 208                         "python3-venv",
 209                         "python3-virtualenv",
 210                         "r-base",
 211                         "r-cran-testthat",
 212                         "r-cran-devtools",
 213                         "r-cran-knitr",
 214                         "r-cran-markdown",
 215                         "r-cran-roxygen2",
 216                         "r-cran-xml",
 217                         "rsync",
 218                         "sudo",
 219                         "uuid-dev",
 220                         "wget",
 221                         "xvfb",
 222                         "zlib1g-dev", // services/api
 223                 )
 224                 if test {
 225                         if osv.Debian && osv.Major <= 10 {
 226                                 pkgs = append(pkgs, "iceweasel")
 227                         } else if osv.Debian && osv.Major >= 11 {
 228                                 pkgs = append(pkgs, "firefox-esr")
 229                         } else {
 230                                 pkgs = append(pkgs, "firefox")
 231                         }
 232                 }
 233                 if dev || test {
 234                         pkgs = append(pkgs,
 235                                 "libglib2.0-dev", // singularity (conmon)
 236                                 "libseccomp-dev", // singularity (seccomp)
 237                                 "squashfs-tools", // singularity
 238                                 "gnupg")          // docker install recipe
 239                 }
 240                 switch {
 241                 case osv.Debian && osv.Major >= 10,
 242                         osv.Ubuntu && osv.Major >= 22:
 243                         pkgs = append(pkgs, "g++", "libcurl4", "libcurl4-openssl-dev")
 244                 case osv.Debian || osv.Ubuntu:
 245                         pkgs = append(pkgs, "g++", "libcurl3", "libcurl3-openssl-dev")
 246                 case osv.Centos:
 247                         pkgs = append(pkgs, "gcc", "gcc-c++", "libcurl-devel", "postgresql-devel")
 248                 }
 249                 cmd := exec.CommandContext(ctx, "apt-get")
 250                 if inst.EatMyData {
 251                         cmd = exec.CommandContext(ctx, "eatmydata", "apt-get")
 252                 }
 253                 cmd.Args = append(cmd.Args, "install", "--yes", "--no-install-recommends")
 254                 cmd.Args = append(cmd.Args, pkgs...)
 255                 cmd.Env = append(os.Environ(), "DEBIAN_FRONTEND=noninteractive")
 256                 cmd.Stdout = stdout
 257                 cmd.Stderr = stderr
 258                 err = cmd.Run()
 259                 if err != nil {
 260                         return 1
 261                 }
 262         }
 263
 264         if dev || test {
 265                 if havedockerversion, err2 := exec.Command("docker", "--version").CombinedOutput(); err2 == nil {
 266                         logger.Printf("%s installed, assuming that version is ok", bytes.TrimSuffix(havedockerversion, []byte("\n")))
 267                 } else if osv.Debian {
 268                         var codename string
 269                         switch osv.Major {
 270                         case 10:
 271                                 codename = "buster"
 272                         case 11:
 273                                 codename = "bullseye"
 274                         case 12:
 275                                 codename = "bookworm"
 276                         default:
 277                                 err = fmt.Errorf("don't know how to install docker-ce for debian %d", osv.Major)
 278                                 return 1
 279                         }
 280                         err = inst.runBash(`
 281 rm -f /usr/share/keyrings/docker-archive-keyring.gpg
 282 curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
 283 echo 'deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian/ `+codename+` stable' | \
 284     tee /etc/apt/sources.list.d/docker.list
 285 apt-get update
 286 DEBIAN_FRONTEND=noninteractive apt-get --yes --no-install-recommends install docker-ce
 287 `, stdout, stderr)
 288                         if err != nil {
 289                                 return 1
 290                         }
 291                 } else {
 292                         err = fmt.Errorf("don't know how to install docker for osversion %v", osv)
 293                         return 1
 294                 }
 295
 296                 err = inst.runBash(`
 297 key=fs.inotify.max_user_watches
 298 min=524288
 299 if [[ "$(sysctl --values "${key}")" -lt "${min}" ]]; then
 300     sysctl "${key}=${min}"
 301     # writing sysctl worked, so we should make it permanent
 302     echo "${key}=${min}" | tee -a /etc/sysctl.conf
 303     sysctl -p
 304 fi
 305 `, stdout, stderr)
 306                 if err != nil {
 307                         err = fmt.Errorf("couldn't set fs.inotify.max_user_watches value. (Is this a docker container? Fix this on the docker host by adding fs.inotify.max_user_watches=524288 to /etc/sysctl.conf and running `sysctl -p`)")
 308                         return 1
 309                 }
 310         }
 311
 312         os.Mkdir("/var/lib/arvados", 0755)
 313         os.Mkdir("/var/lib/arvados/tmp", 0700)
 314         if prod || pkg {
 315                 u, er := user.Lookup("www-data")
 316                 if er != nil {
 317                         err = fmt.Errorf("user.Lookup(%q): %w", "www-data", er)
 318                         return 1
 319                 }
 320                 uid, _ := strconv.Atoi(u.Uid)
 321                 gid, _ := strconv.Atoi(u.Gid)
 322                 os.Mkdir("/var/lib/arvados/wwwtmp", 0700)
 323                 err = os.Chown("/var/lib/arvados/wwwtmp", uid, gid)
 324                 if err != nil {
 325                         return 1
 326                 }
 327         }
 328         rubyminorversion := inst.RubyVersion[:strings.LastIndex(inst.RubyVersion, ".")]
 329         if haverubyversion, err := exec.Command("/var/lib/arvados/bin/ruby", "-v").CombinedOutput(); err == nil && bytes.HasPrefix(haverubyversion, []byte("ruby "+inst.RubyVersion)) {
 330                 logger.Print("ruby " + inst.RubyVersion + " already installed")
 331         } else {
 332                 err = inst.runBash(`
 333 rubyversion="`+inst.RubyVersion+`"
 334 rubyminorversion="`+rubyminorversion+`"
 335 tmp="$(mktemp -d)"
 336 trap 'rm -r "${tmp}"' ERR EXIT
 337 wget --progress=dot:giga -O- "https://cache.ruby-lang.org/pub/ruby/$rubyminorversion/ruby-$rubyversion.tar.gz" | tar -C "${tmp}" -xzf -
 338 cd "${tmp}/ruby-$rubyversion"
 339 ./configure --disable-install-static-library --enable-shared --disable-install-doc --prefix /var/lib/arvados
 340 make -j8
 341 rm -f /var/lib/arvados/bin/erb
 342 make install
 343 if [[ "$rubyversion" > "3" ]]; then
 344   /var/lib/arvados/bin/gem update --no-document --system 3.4.21
 345 fi
 346 /var/lib/arvados/bin/gem install bundler --no-document
 347 `, stdout, stderr)
 348                 if err != nil {
 349                         return 1
 350                 }
 351         }
 352
 353         if !prod {
 354                 if havegoversion, err := exec.Command("/usr/local/bin/go", "version").CombinedOutput(); err == nil && bytes.HasPrefix(havegoversion, []byte("go version go"+goversion+" ")) {
 355                         logger.Print("go " + goversion + " already installed")
 356                 } else {
 357                         err = inst.runBash(`
 358 cd /tmp
 359 rm -rf /var/lib/arvados/go/
 360 wget --progress=dot:giga -O- https://storage.googleapis.com/golang/go`+goversion+`.linux-amd64.tar.gz | tar -C /var/lib/arvados -xzf -
 361 ln -sfv /var/lib/arvados/go/bin/* /usr/local/bin/
 362 `, stdout, stderr)
 363                         if err != nil {
 364                                 return 1
 365                         }
 366                 }
 367         }
 368
 369         if !prod && !pkg {
 370                 if havepjsversion, err := exec.Command("/usr/local/bin/phantomjs", "--version").CombinedOutput(); err == nil && string(havepjsversion) == "1.9.8\n" {
 371                         logger.Print("phantomjs " + pjsversion + " already installed")
 372                 } else {
 373                         err = inst.runBash(`
 374 PJS=phantomjs-`+pjsversion+`-linux-x86_64
 375 wget --progress=dot:giga -O- https://cache.arvados.org/$PJS.tar.bz2 | tar -C /var/lib/arvados -xjf -
 376 ln -sfv /var/lib/arvados/$PJS/bin/phantomjs /usr/local/bin/
 377 `, stdout, stderr)
 378                         if err != nil {
 379                                 return 1
 380                         }
 381                 }
 382
 383                 if havegeckoversion, err := exec.Command("/usr/local/bin/geckodriver", "--version").CombinedOutput(); err == nil && strings.Contains(string(havegeckoversion), " "+geckoversion+" ") {
 384                         logger.Print("geckodriver " + geckoversion + " already installed")
 385                 } else {
 386                         err = inst.runBash(`
 387 GD=v`+geckoversion+`
 388 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
 389 ln -sfv /var/lib/arvados/bin/geckodriver /usr/local/bin/
 390 `, stdout, stderr)
 391                         if err != nil {
 392                                 return 1
 393                         }
 394                 }
 395
 396                 if havegradleversion, err := exec.Command("/usr/local/bin/gradle", "--version").CombinedOutput(); err == nil && strings.Contains(string(havegradleversion), "Gradle "+gradleversion+"\n") {
 397                         logger.Print("gradle " + gradleversion + " already installed")
 398                 } else {
 399                         err = inst.runBash(`
 400 G=`+gradleversion+`
 401 zip=/var/lib/arvados/tmp/gradle-${G}-bin.zip
 402 trap "rm ${zip}" ERR
 403 wget --progress=dot:giga -O${zip} https://services.gradle.org/distributions/gradle-${G}-bin.zip
 404 unzip -o -d /var/lib/arvados ${zip}
 405 ln -sfv /var/lib/arvados/gradle-${G}/bin/gradle /usr/local/bin/
 406 rm ${zip}
 407 `, stdout, stderr)
 408                         if err != nil {
 409                                 return 1
 410                         }
 411                 }
 412
 413                 if havesingularityversion, err := exec.Command("/var/lib/arvados/bin/singularity", "--version").CombinedOutput(); err == nil && strings.Contains(string(havesingularityversion), inst.SingularityVersion) {
 414                         logger.Print("singularity " + inst.SingularityVersion + " already installed")
 415                 } else if dev || test {
 416                         err = inst.runBash(`
 417 S=`+inst.SingularityVersion+`
 418 tmp=/var/lib/arvados/tmp/singularity
 419 trap "rm -r ${tmp}" ERR EXIT
 420 cd /var/lib/arvados/tmp
 421 git clone --recurse-submodules https://github.com/sylabs/singularity
 422 cd singularity
 423 git checkout v${S}
 424 ./mconfig --prefix=/var/lib/arvados
 425 make -C ./builddir
 426 make -C ./builddir install
 427 `, stdout, stderr)
 428                         if err != nil {
 429                                 return 1
 430                         }
 431                 }
 432
 433                 err = inst.runBash(`
 434 install /usr/bin/nsenter /var/lib/arvados/bin/nsenter
 435 setcap "cap_sys_admin+pei cap_sys_chroot+pei" /var/lib/arvados/bin/nsenter
 436 `, stdout, stderr)
 437                 if err != nil {
 438                         return 1
 439                 }
 440
 441                 // The entry in /etc/locale.gen is "en_US.UTF-8"; once
 442                 // it's installed, locale -a reports it as
 443                 // "en_US.utf8".
 444                 wantlocale := "en_US.UTF-8"
 445                 if havelocales, err := exec.Command("locale", "-a").CombinedOutput(); err == nil && bytes.Contains(havelocales, []byte(strings.Replace(wantlocale+"\n", "UTF-", "utf", 1))) {
 446                         logger.Print("locale " + wantlocale + " already installed")
 447                 } else {
 448                         err = inst.runBash(`sed -i 's/^# *\(`+wantlocale+`\)/\1/' /etc/locale.gen && locale-gen`, stdout, stderr)
 449                         if err != nil {
 450                                 return 1
 451                         }
 452                 }
 453
 454                 var pgc struct {
 455                         Version       string
 456                         Cluster       string
 457                         Port          int
 458                         Status        string
 459                         Owner         string
 460                         DataDirectory string
 461                         LogFile       string
 462                 }
 463                 if pgLsclusters, err2 := exec.Command("pg_lsclusters", "--no-header").CombinedOutput(); err2 != nil {
 464                         err = fmt.Errorf("pg_lsclusters: %s", err2)
 465                         return 1
 466                 } else if pgclusters := strings.Split(strings.TrimSpace(string(pgLsclusters)), "\n"); len(pgclusters) != 1 {
 467                         logger.Warnf("pg_lsclusters returned %d postgresql clusters -- skipping postgresql initdb/startup, hope that's ok", len(pgclusters))
 468                 } 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 {
 469                         err = fmt.Errorf("error parsing pg_lsclusters output: %s", err)
 470                         return 1
 471                 } else if pgc.Status == "online" {
 472                         logger.Infof("postgresql cluster %s-%s is online", pgc.Version, pgc.Cluster)
 473                 } else {
 474                         logger.Infof("postgresql cluster %s-%s is %s; trying to start", pgc.Version, pgc.Cluster, pgc.Status)
 475                         cmd := exec.Command("pg_ctlcluster", "--foreground", pgc.Version, pgc.Cluster, "start")
 476                         cmd.Stdout = stdout
 477                         cmd.Stderr = stderr
 478                         err = cmd.Start()
 479                         if err != nil {
 480                                 return 1
 481                         }
 482                         defer func() {
 483                                 cmd.Process.Signal(syscall.SIGTERM)
 484                                 logger.Info("sent SIGTERM; waiting for postgres to shut down")
 485                                 cmd.Wait()
 486                         }()
 487                         err = waitPostgreSQLReady()
 488                         if err != nil {
 489                                 return 1
 490                         }
 491                 }
 492
 493                 if os.Getpid() == 1 {
 494                         // We are the init process (presumably in a
 495                         // docker container) so although postgresql is
 496                         // installed, it's not running, and initdb
 497                         // might never have been run.
 498                 }
 499
 500                 var needcoll []string
 501                 // If the en_US.UTF-8 locale wasn't installed when
 502                 // postgresql initdb ran, it needs to be added
 503                 // explicitly before we can use it in our test suite.
 504                 for _, collname := range []string{"en_US", "en_US.UTF-8"} {
 505                         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')")
 506                         cmd.Dir = "/"
 507                         out, err2 := cmd.CombinedOutput()
 508                         if err != nil {
 509                                 err = fmt.Errorf("error while checking postgresql collations: %s", err2)
 510                                 return 1
 511                         }
 512                         if strings.Contains(string(out), "1") {
 513                                 logger.Infof("postgresql supports collation %s", collname)
 514                         } else {
 515                                 needcoll = append(needcoll, collname)
 516                         }
 517                 }
 518                 if len(needcoll) > 0 && os.Getpid() != 1 {
 519                         // In order for the CREATE COLLATION statement
 520                         // below to work, the locale must have existed
 521                         // when PostgreSQL started up. If we're
 522                         // running as init, we must have started
 523                         // PostgreSQL ourselves after installing the
 524                         // locales. Otherwise, it might need a
 525                         // restart, so we attempt to restart it with
 526                         // systemd.
 527                         if err = inst.runBash(`sudo systemctl restart postgresql`, stdout, stderr); err != nil {
 528                                 logger.Warn("`systemctl restart postgresql` failed; hoping postgresql does not need to be restarted")
 529                         } else if err = waitPostgreSQLReady(); err != nil {
 530                                 return 1
 531                         }
 532                 }
 533                 for _, collname := range needcoll {
 534                         cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "CREATE COLLATION \""+collname+"\" (LOCALE = \"en_US.UTF-8\")")
 535                         cmd.Stdout = stdout
 536                         cmd.Stderr = stderr
 537                         cmd.Dir = "/"
 538                         err = cmd.Run()
 539                         if err != nil {
 540                                 err = fmt.Errorf("error adding postgresql collation %s: %s", collname, err)
 541                                 return 1
 542                         }
 543                 }
 544
 545                 withstuff := "WITH LOGIN SUPERUSER ENCRYPTED PASSWORD " + pq.QuoteLiteral(devtestDatabasePassword)
 546                 cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "ALTER ROLE arvados "+withstuff)
 547                 cmd.Dir = "/"
 548                 if err := cmd.Run(); err == nil {
 549                         logger.Print("arvados role exists; superuser privileges added, password updated")
 550                 } else {
 551                         cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "CREATE ROLE arvados "+withstuff)
 552                         cmd.Dir = "/"
 553                         cmd.Stdout = stdout
 554                         cmd.Stderr = stderr
 555                         err = cmd.Run()
 556                         if err != nil {
 557                                 return 1
 558                         }
 559                 }
 560         }
 561
 562         if !prod {
 563                 if havenodejsversion, err := exec.Command("/usr/local/bin/node", "--version").CombinedOutput(); err == nil && string(havenodejsversion) == nodejsversion+"\n" {
 564                         logger.Print("nodejs " + nodejsversion + " already installed")
 565                 } else {
 566                         err = inst.runBash(`
 567 NJS=`+nodejsversion+`
 568 rm -rf /var/lib/arvados/node-*-linux-x64
 569 wget --progress=dot:giga -O- https://nodejs.org/dist/${NJS}/node-${NJS}-linux-x64.tar.xz | sudo tar -C /var/lib/arvados -xJf -
 570 ln -sfv /var/lib/arvados/node-${NJS}-linux-x64/bin/{node,npm} /usr/local/bin/
 571 `, stdout, stderr)
 572                         if err != nil {
 573                                 return 1
 574                         }
 575                 }
 576
 577                 if haveyarnversion, err := exec.Command("/usr/local/bin/yarn", "--version").CombinedOutput(); err == nil && len(haveyarnversion) > 0 {
 578                         logger.Print("yarn " + strings.TrimSpace(string(haveyarnversion)) + " already installed")
 579                 } else {
 580                         err = inst.runBash(`
 581 npm install -g yarn
 582 ln -sfv /var/lib/arvados/node-`+nodejsversion+`-linux-x64/bin/{yarn,yarnpkg} /usr/local/bin/
 583 `, stdout, stderr)
 584                         if err != nil {
 585                                 return 1
 586                         }
 587                 }
 588         }
 589
 590         if prod || pkg {
 591                 // Install Go programs to /var/lib/arvados/bin/
 592                 for _, srcdir := range []string{
 593                         "cmd/arvados-client",
 594                         "cmd/arvados-server",
 595                 } {
 596                         fmt.Fprintf(stderr, "building %s...\n", srcdir)
 597                         // -buildvcs=false here avoids a fatal "error
 598                         // obtaining VCS status" when git refuses to
 599                         // run (for example) as root in a docker
 600                         // container using a non-root-owned git tree
 601                         // mounted from the host -- as in
 602                         // "arvados-package build".
 603                         cmd := exec.Command("go", "install", "-buildvcs=false",
 604                                 "-ldflags", "-s -w"+
 605                                         " -X git.arvados.org/arvados.git/lib/cmd.version="+inst.PackageVersion+
 606                                         " -X git.arvados.org/arvados.git/lib/cmd.commit="+inst.Commit)
 607                         cmd.Env = append(cmd.Env, os.Environ()...)
 608                         cmd.Env = append(cmd.Env, "GOBIN=/var/lib/arvados/bin")
 609                         cmd.Dir = filepath.Join(inst.SourcePath, srcdir)
 610                         cmd.Stdout = stdout
 611                         cmd.Stderr = stderr
 612                         err = cmd.Run()
 613                         if err != nil {
 614                                 return 1
 615                         }
 616                 }
 617
 618                 // Copy assets from source tree to /var/lib/arvados/share
 619                 cmd := exec.Command("install", "-v", "-t", "/var/lib/arvados/share", filepath.Join(inst.SourcePath, "sdk/python/tests/nginx.conf"))
 620                 cmd.Stdout = stdout
 621                 cmd.Stderr = stderr
 622                 err = cmd.Run()
 623                 if err != nil {
 624                         return 1
 625                 }
 626
 627                 // Install python SDK and arv-mount in
 628                 // /var/lib/arvados/lib/python.
 629                 //
 630                 // setup.py writes a file in the source directory in
 631                 // order to include the version number in the package
 632                 // itself.  We don't want to write to the source tree
 633                 // (in "arvados-package" context it's mounted
 634                 // readonly) so we run setup.py in a temporary copy of
 635                 // the source dir.
 636                 if err = inst.runBash(`
 637 v=/var/lib/arvados/lib/python
 638 tmp=/var/lib/arvados/tmp/python
 639 python3 -m venv "$v"
 640 . "$v/bin/activate"
 641 pip3 install --no-cache-dir 'setuptools>=68' 'pip>=20'
 642 export ARVADOS_BUILDING_VERSION="`+inst.PackageVersion+`"
 643 for src in "`+inst.SourcePath+`/sdk/python" "`+inst.SourcePath+`/services/fuse"; do
 644   rsync -a --delete-after "$src/" "$tmp/"
 645   env -C "$tmp" python3 setup.py build
 646   pip3 install "$tmp"
 647   rm -rf "$tmp"
 648 done
 649 `, stdout, stderr); err != nil {
 650                         return 1
 651                 }
 652
 653                 // Install RailsAPI to /var/lib/arvados/railsapi/
 654                 fmt.Fprintln(stderr, "building railsapi...")
 655                 cmd = exec.Command("rsync",
 656                         "-a", "--no-owner", "--no-group", "--delete-after", "--delete-excluded",
 657                         "--exclude", "/coverage",
 658                         "--exclude", "/log",
 659                         "--exclude", "/node_modules",
 660                         "--exclude", "/tmp",
 661                         "--exclude", "/public/assets",
 662                         "--exclude", "/vendor",
 663                         "--exclude", "/config/environments",
 664                         "./", "/var/lib/arvados/railsapi/")
 665                 cmd.Dir = filepath.Join(inst.SourcePath, "services", "api")
 666                 cmd.Stdout = stdout
 667                 cmd.Stderr = stderr
 668                 err = cmd.Run()
 669                 if err != nil {
 670                         return 1
 671                 }
 672                 for _, cmdline := range [][]string{
 673                         {"mkdir", "-p", "log", "public/assets", "tmp", "vendor", ".bundle", "/var/www/.bundle", "/var/www/.gem", "/var/www/.npm", "/var/www/.passenger"},
 674                         {"touch", "log/production.log"},
 675                         {"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"},
 676                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/gem", "install", "--user", "--conservative", "--no-document", "bundler:" + inst.BundlerVersion},
 677                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "deployment", "true"},
 678                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "path", "/var/www/.gem"},
 679                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "without", "development test diagnostics performance"},
 680                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "install", "--jobs", fmt.Sprintf("%d", runtime.NumCPU())},
 681
 682                         {"chown", "www-data:www-data", ".", "public/assets"},
 683                         // {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "system", "true"},
 684                         {"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"},
 685                         {"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"},
 686                         {"chown", "root:root", "."},
 687                         {"chown", "-R", "root:root", "public/assets", "vendor"},
 688
 689                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "build-native-support"},
 690                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "install-standalone-runtime"},
 691                 } {
 692                         if cmdline[len(cmdline)-2] == "rake" {
 693                                 continue
 694                         }
 695                         cmd = exec.Command(cmdline[0], cmdline[1:]...)
 696                         cmd.Dir = "/var/lib/arvados/railsapi"
 697                         cmd.Stdout = stdout
 698                         cmd.Stderr = stderr
 699                         fmt.Fprintf(stderr, "... %s\n", cmd.Args)
 700                         err = cmd.Run()
 701                         if err != nil {
 702                                 return 1
 703                         }
 704                 }
 705                 cmd = exec.Command("sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "validate-install")
 706                 cmd.Dir = "/var/lib/arvados/railsapi"
 707                 cmd.Stdout = stdout
 708                 cmd.Stderr = stderr
 709                 err = cmd.Run()
 710                 if err != nil && !strings.Contains(err.Error(), "exit status 2") {
 711                         // Exit code 2 indicates there were warnings (like
 712                         // "other passenger installations have been detected",
 713                         // which we can't expect to avoid) but no errors.
 714                         // Other non-zero exit codes (1, 9) indicate errors.
 715                         return 1
 716                 }
 717
 718                 // Install workbench2 app to
 719                 // /var/lib/arvados/workbench2/.
 720                 //
 721                 // We copy the source tree from the (possibly
 722                 // readonly) source tree into a temp dir because `yarn
 723                 // build` writes to {source-tree}/build/. When we
 724                 // upgrade to react-scripts >= 4.0.2 we may be able to
 725                 // build from the source dir and write directly to the
 726                 // final destination (using
 727                 // YARN_INSTALL_STATE_PATH=/dev/null
 728                 // BUILD_PATH=/var/lib/arvados/workbench2) instead of
 729                 // using two rsync steps here.
 730                 if err = inst.runBash(`
 731 src="`+inst.SourcePath+`/services/workbench2"
 732 tmp=/var/lib/arvados/tmp/workbench2
 733 trap "rm -r ${tmp}" ERR EXIT
 734 dst=/var/lib/arvados/workbench2
 735 rsync -a --delete-after "$src/" "$tmp/"
 736 env -C "$tmp" VERSION="`+inst.PackageVersion+`" BUILD_NUMBER=1 GIT_COMMIT="`+inst.Commit[:9]+`" yarn build
 737 rsync -a --delete-after "$tmp/build/" "$dst/"
 738 `, stdout, stderr); err != nil {
 739                         return 1
 740                 }
 741
 742                 // Install arvados-cli gem (binaries go in
 743                 // /var/lib/arvados/bin)
 744                 if err = inst.runBash(`
 745 /var/lib/arvados/bin/gem install --conservative --no-document arvados-cli
 746 `, stdout, stderr); err != nil {
 747                         return 1
 748                 }
 749
 750                 err = os.WriteFile("/lib/systemd/system/arvados.service", arvadosServiceFile, 0777)
 751                 if err != nil {
 752                         return 1
 753                 }
 754                 if prod {
 755                         // (fpm will do this for us in the pkg case)
 756                         // This is equivalent to "systemd enable", but
 757                         // does not depend on the systemctl program
 758                         // being available:
 759                         symlink := "/etc/systemd/system/multi-user.target.wants/arvados.service"
 760                         err = os.Remove(symlink)
 761                         if err != nil && !errors.Is(err, os.ErrNotExist) {
 762                                 return 1
 763                         }
 764                         err = os.Symlink("/lib/systemd/system/arvados.service", symlink)
 765                         if err != nil {
 766                                 return 1
 767                         }
 768                 }
 769
 770                 // Add symlinks in /usr/bin for user-facing programs
 771                 for _, srcdst := range [][]string{
 772                         // go
 773                         {"bin/arvados-client"},
 774                         {"bin/arvados-client", "arv"},
 775                         {"bin/arvados-server"},
 776                         // sdk/cli
 777                         {"bin/arv", "arv-ruby"},
 778                         {"bin/arv-tag"},
 779                         // sdk/python
 780                         {"lib/python/bin/arv-copy"},
 781                         {"lib/python/bin/arv-federation-migrate"},
 782                         {"lib/python/bin/arv-get"},
 783                         {"lib/python/bin/arv-keepdocker"},
 784                         {"lib/python/bin/arv-ls"},
 785                         {"lib/python/bin/arv-migrate-docker19"},
 786                         {"lib/python/bin/arv-normalize"},
 787                         {"lib/python/bin/arv-put"},
 788                         {"lib/python/bin/arv-ws"},
 789                         // services/fuse
 790                         {"lib/python/bin/arv-mount"},
 791                 } {
 792                         src := "/var/lib/arvados/" + srcdst[0]
 793                         if _, err = os.Stat(src); err != nil {
 794                                 return 1
 795                         }
 796                         dst := srcdst[len(srcdst)-1]
 797                         _, dst = filepath.Split(dst)
 798                         dst = "/usr/bin/" + dst
 799                         err = os.Remove(dst)
 800                         if err != nil && !errors.Is(err, os.ErrNotExist) {
 801                                 return 1
 802                         }
 803                         err = os.Symlink(src, dst)
 804                         if err != nil {
 805                                 return 1
 806                         }
 807                 }
 808         }
 809
 810         return 0
 811 }
 812
 813 type osversion struct {
 814         Debian bool
 815         Ubuntu bool
 816         Centos bool
 817         Major  int
 818 }
 819
 820 func identifyOS() (osversion, error) {
 821         var osv osversion
 822         f, err := os.Open("/etc/os-release")
 823         if err != nil {
 824                 return osv, err
 825         }
 826         defer f.Close()
 827
 828         kv := map[string]string{}
 829         scanner := bufio.NewScanner(f)
 830         for scanner.Scan() {
 831                 line := strings.TrimSpace(scanner.Text())
 832                 if strings.HasPrefix(line, "#") {
 833                         continue
 834                 }
 835                 toks := strings.SplitN(line, "=", 2)
 836                 if len(toks) != 2 {
 837                         return osv, fmt.Errorf("invalid line in /etc/os-release: %q", line)
 838                 }
 839                 k := toks[0]
 840                 v := strings.Trim(toks[1], `"`)
 841                 if v == toks[1] {
 842                         v = strings.Trim(v, `'`)
 843                 }
 844                 kv[k] = v
 845         }
 846         if err = scanner.Err(); err != nil {
 847                 return osv, err
 848         }
 849         switch kv["ID"] {
 850         case "ubuntu":
 851                 osv.Ubuntu = true
 852         case "debian":
 853                 osv.Debian = true
 854         case "centos":
 855                 osv.Centos = true
 856         default:
 857                 return osv, fmt.Errorf("unsupported ID in /etc/os-release: %q", kv["ID"])
 858         }
 859         vstr := kv["VERSION_ID"]
 860         if i := strings.Index(vstr, "."); i > 0 {
 861                 vstr = vstr[:i]
 862         }
 863         osv.Major, err = strconv.Atoi(vstr)
 864         if err != nil {
 865                 return osv, fmt.Errorf("incomprehensible VERSION_ID in /etc/os-release: %q", kv["VERSION_ID"])
 866         }
 867         return osv, nil
 868 }
 869
 870 func waitPostgreSQLReady() error {
 871         for deadline := time.Now().Add(10 * time.Second); ; {
 872                 output, err := exec.Command("pg_isready").CombinedOutput()
 873                 if err == nil {
 874                         return nil
 875                 } else if time.Now().After(deadline) {
 876                         return fmt.Errorf("timed out waiting for pg_isready (%q)", output)
 877                 } else {
 878                         time.Sleep(time.Second)
 879                 }
 880         }
 881 }
 882
 883 func (inst *installCommand) runBash(script string, stdout, stderr io.Writer) error {
 884         cmd := exec.Command("bash", "-")
 885         if inst.EatMyData {
 886                 cmd = exec.Command("eatmydata", "bash", "-")
 887         }
 888         cmd.Stdin = bytes.NewBufferString("set -ex -o pipefail\n" + script)
 889         cmd.Stdout = stdout
 890         cmd.Stderr = stderr
 891         return cmd.Run()
 892 }
 893
 894 func prodpkgs(osv osversion) []string {
 895         pkgs := []string{
 896                 "ca-certificates",
 897                 "curl",
 898                 "fuse",
 899                 "git",
 900                 "gitolite3",
 901                 "graphviz",
 902                 "haveged",
 903                 "libcurl3-gnutls",
 904                 "libxslt1.1",
 905                 "nginx",
 906                 "python3",
 907                 "sudo",
 908         }
 909         if osv.Debian || osv.Ubuntu {
 910                 if osv.Debian && osv.Major == 8 {
 911                         pkgs = append(pkgs, "libgnutls-deb0-28") // sdk/cwl
 912                 } else if osv.Debian && osv.Major >= 10 || osv.Ubuntu && osv.Major >= 16 {
 913                         pkgs = append(pkgs, "python3-distutils") // sdk/cwl
 914                 }
 915                 return append(pkgs,
 916                         "mime-support", // keep-web
 917                 )
 918         } else if osv.Centos {
 919                 return append(pkgs,
 920                         "fuse-libs", // services/fuse
 921                         "mailcap",   // keep-web
 922                 )
 923         } else {
 924                 panic("os version not supported")
 925         }
 926 }
 927
 928 func ProductionDependencies() ([]string, error) {
 929         osv, err := identifyOS()
 930         if err != nil {
 931                 return nil, err
 932         }
 933         return prodpkgs(osv), nil
 934 }